diff --git a/loader/patch/.gitignore b/loader/patch/.gitignore
new file mode 100644
index 0000000..42afabf
--- /dev/null
+++ b/loader/patch/.gitignore
@@ -0,0 +1 @@
+/build
\ No newline at end of file
diff --git a/loader/patch/build.gradle b/loader/patch/build.gradle
new file mode 100644
index 0000000..e493c42
--- /dev/null
+++ b/loader/patch/build.gradle
@@ -0,0 +1,8 @@
+plugins {
+    id 'java-library'
+}
+
+java {
+    sourceCompatibility = JavaVersion.VERSION_1_7
+    targetCompatibility = JavaVersion.VERSION_1_7
+}
\ No newline at end of file
diff --git a/loader/patch/libs/ManifestEditor-1.0.1.jar b/loader/patch/libs/ManifestEditor-1.0.1.jar
new file mode 100644
index 0000000..e1664cc
Binary files /dev/null and b/loader/patch/libs/ManifestEditor-1.0.1.jar differ
diff --git a/loader/patch/libs/dex-tools-2.1-SNAPSHOT.jar b/loader/patch/libs/dex-tools-2.1-SNAPSHOT.jar
new file mode 100644
index 0000000..0b780ac
Binary files /dev/null and b/loader/patch/libs/dex-tools-2.1-SNAPSHOT.jar differ
diff --git a/loader/patch/src/main/assets/android.keystore b/loader/patch/src/main/assets/android.keystore
new file mode 100644
index 0000000..879c1dc
Binary files /dev/null and b/loader/patch/src/main/assets/android.keystore differ
diff --git a/loader/patch/src/main/assets/keystore b/loader/patch/src/main/assets/keystore
new file mode 100644
index 0000000..67f1939
Binary files /dev/null and b/loader/patch/src/main/assets/keystore differ
diff --git a/loader/patch/src/main/java/com/storm/wind/xpatch/MainCommand.java b/loader/patch/src/main/java/com/storm/wind/xpatch/MainCommand.java
new file mode 100644
index 0000000..1653bd0
--- /dev/null
+++ b/loader/patch/src/main/java/com/storm/wind/xpatch/MainCommand.java
@@ -0,0 +1,287 @@
+package com.storm.wind.xpatch;
+
+import com.storm.wind.xpatch.base.BaseCommand;
+import com.storm.wind.xpatch.task.ApkModifyTask;
+import com.storm.wind.xpatch.task.BuildAndSignApkTask;
+import com.storm.wind.xpatch.task.SaveApkSignatureTask;
+import com.storm.wind.xpatch.task.SaveOriginalApplicationNameTask;
+import com.storm.wind.xpatch.task.SoAndDexCopyTask;
+import com.storm.wind.xpatch.util.FileUtils;
+import com.storm.wind.xpatch.util.ManifestParser;
+import com.wind.meditor.core.FileProcesser;
+import com.wind.meditor.property.AttributeItem;
+import com.wind.meditor.property.ModificationProperty;
+import com.wind.meditor.utils.NodeValue;
+
+import java.io.File;
+import java.io.IOException;
+import java.text.SimpleDateFormat;
+import java.util.ArrayList;
+import java.util.Date;
+import java.util.List;
+import java.util.regex.Pattern;
+
+import static org.apache.commons.io.FileUtils.copyFile;
+
+public class MainCommand extends BaseCommand {
+
+    private String apkPath;
+
+    private String unzipApkFilePath;
+
+    @Opt(opt = "o", longOpt = "output", description = "output .apk file, default is " +
+            "$source_apk_dir/[file-name]-xposed-signed.apk", argName = "out-apk-file")
+    private String output;   // 输出的apk文件的目录以及名称
+
+    @Opt(opt = "f", longOpt = "force", hasArg = false, description = "force overwrite")
+    private boolean forceOverwrite = false;
+
+    @Opt(opt = "pn", longOpt = "proxyname", description = "special proxy app name with full dot path", argName = "proxy app name")
+    private String proxyname = "com.wind.xposed.entry.MMPApplication";
+
+    @Opt(opt = "c", longOpt = "crach", hasArg = false,
+            description = "disable craching the apk's signature.")
+    private boolean disableCrackSignature = false;
+
+    // 使用dex文件中插入代码的方式修改apk，而不是默认的修改Manifest中Application name的方式
+    @Opt(opt = "dex", longOpt = "dex", hasArg = false, description = "insert code into the dex file, not modify manifest application name attribute")
+    private boolean dexModificationMode = false;
+
+    @Opt(opt = "pkg", longOpt = "packageName", description = "modify the apk package name", argName = "new package name")
+    private String newPackageName;
+
+    @Opt(opt = "d", longOpt = "debuggable", description = "set 1 to make the app debuggable = true, " +
+            "set 0 to make the app debuggable = false", argName = "0 or 1")
+    private int debuggable = -1;  // 0: debuggable = false   1: debuggable = true
+
+    @Opt(opt = "vc", longOpt = "versionCode", description = "set the app version code",
+            argName = "new-version-code")
+    private int versionCode;
+
+    @Opt(opt = "vn", longOpt = "versionName", description = "set the app version name",
+            argName = "new-version-name")
+    private String versionName;
+
+    // 原来apk中dex文件的数量
+    private int dexFileCount = 0;
+
+    private static final String UNZIP_APK_FILE_NAME = "apk-unzip-files";
+
+    private List<Runnable> mXpatchTasks = new ArrayList<>();
+
+    public static void main(String... args) {
+        new MainCommand().doMain(args);
+    }
+
+    private void fuckIfFail(boolean b) {
+        if (!b) {
+            throw new IllegalStateException("wtf", new Throwable("DUMPBT"));
+        }
+    }
+
+    @Override
+    protected void doCommandLine() throws IOException {
+        if (remainingArgs.length != 1) {
+            if (remainingArgs.length == 0) {
+                System.out.println("Please choose one apk file you want to process. ");
+            }
+            if (remainingArgs.length > 1) {
+                System.out.println("This tool can only used with one apk file.");
+            }
+            usage();
+            return;
+        }
+
+        apkPath = remainingArgs[0];
+
+        File srcApkFile = new File(apkPath);
+
+        if (!srcApkFile.exists()) {
+            System.out.println("The source apk file not exsit, please choose another one.  " +
+                    "current apk file is = " + apkPath);
+            return;
+        }
+
+        String currentDir = new File(".").getAbsolutePath();
+        System.out.println("currentDir: " + currentDir);
+        System.out.println("apkPath: " + apkPath);
+
+        if (output == null || output.length() == 0) {
+            output = getBaseName(apkPath) + "-xposed-signed.apk";
+        }
+
+        File outputFile = new File(output);
+        if (outputFile.exists() && !forceOverwrite) {
+            System.err.println(output + " exists, use --force to overwrite");
+            usage();
+            return;
+        }
+
+        String outputApkFileParentPath = outputFile.getParent();
+        if (outputApkFileParentPath == null) {
+            String absPath = outputFile.getAbsolutePath();
+            int index = absPath.lastIndexOf(File.separatorChar);
+            outputApkFileParentPath = absPath.substring(0, index);
+        }
+
+        System.out.println("output apk path: " + output);
+        System.out.println("disableCrackSignature: " + disableCrackSignature);
+
+        String apkFileName = getBaseName(srcApkFile);
+
+        String tempFilePath = outputApkFileParentPath + File.separator +
+                currentTimeStr() + "-tmp" + File.separator;
+
+        unzipApkFilePath = tempFilePath + apkFileName + "-" + UNZIP_APK_FILE_NAME + File.separator;
+
+        System.out.println("outputApkFileParentPath: " + outputApkFileParentPath);
+        System.out.println("unzipApkFilePath = " + unzipApkFilePath);
+
+        if (!disableCrackSignature) {
+            // save the apk original signature info, to support crach signature.
+            new SaveApkSignatureTask(apkPath, unzipApkFilePath).run();
+        }
+
+        long currentTime = System.currentTimeMillis();
+        FileUtils.decompressZip(apkPath, unzipApkFilePath);
+
+        System.out.println("decompress apk cost time: " + (System.currentTimeMillis() - currentTime) + "ms");
+
+        // Get the dex count in the apk zip file
+        dexFileCount = findDexFileCount(unzipApkFilePath);
+
+        System.out.println("dexFileCount: " + dexFileCount);
+
+        String manifestFilePath = unzipApkFilePath + "AndroidManifest.xml";
+
+        currentTime = System.currentTimeMillis();
+
+        // parse the app main application full name from the manifest file
+        ManifestParser.Pair pair = ManifestParser.parseManifestFile(manifestFilePath);
+        String applicationName = null;
+        if (pair != null && pair.applicationName != null) {
+            applicationName = pair.applicationName;
+        }
+
+        System.out.println("Get application name cost time:  " + (System.currentTimeMillis() - currentTime) + "ms");
+        System.out.println("Get the application name: " + applicationName);
+
+        // modify manifest
+        File manifestFile = new File(manifestFilePath);
+        String manifestFilePathNew = unzipApkFilePath + "AndroidManifest" + "-" + currentTimeStr() + ".xml";
+        File manifestFileNew = new File(manifestFilePathNew);
+        fuckIfFail(manifestFile.renameTo(manifestFileNew));
+
+        modifyManifestFile(manifestFilePathNew, manifestFilePath, applicationName);
+
+        // new manifest may not exist
+        if (manifestFile.exists() && manifestFile.length() > 0) {
+            fuckIfFail(manifestFileNew.delete());
+        } else {
+            fuckIfFail(manifestFileNew.renameTo(manifestFile));
+        }
+
+        // save original main application name to asset file
+        if (isNotEmpty(applicationName)) {
+            mXpatchTasks.add(new SaveOriginalApplicationNameTask(applicationName, unzipApkFilePath));
+        }
+
+        //  modify the apk dex file to make xposed can run in it
+        if (dexModificationMode && isNotEmpty(applicationName)) {
+            mXpatchTasks.add(new ApkModifyTask(true, true, unzipApkFilePath, applicationName,
+                    dexFileCount));
+        }
+
+        //  copy xposed so and dex files into the unzipped apk
+        mXpatchTasks.add(new SoAndDexCopyTask(dexFileCount, unzipApkFilePath));
+
+        //  compress all files into an apk and then sign it.
+        mXpatchTasks.add(new BuildAndSignApkTask(true, unzipApkFilePath, output));
+
+        // copy origin apk to assets
+        // convenient to bypass some check like CRC
+        copyFile(srcApkFile, new File(unzipApkFilePath, "assets/origin_apk.bin"));
+
+        // excute these tasks
+        for (Runnable executor : mXpatchTasks) {
+            currentTime = System.currentTimeMillis();
+            executor.run();
+
+            System.out.println(executor.getClass().getSimpleName() + " cost time: "
+                    + (System.currentTimeMillis() - currentTime) + "ms");
+        }
+
+        System.out.println("Output APK: " + output);
+    }
+
+    private void modifyManifestFile(String filePath, String dstFilePath, String originalApplicationName) {
+        ModificationProperty property = new ModificationProperty();
+        boolean modifyEnabled = false;
+        if (isNotEmpty(newPackageName)) {
+            modifyEnabled = true;
+            property.addManifestAttribute(new AttributeItem(NodeValue.Manifest.PACKAGE, newPackageName).setNamespace(null));
+        }
+
+        if (versionCode > 0) {
+            modifyEnabled = true;
+            property.addManifestAttribute(new AttributeItem(NodeValue.Manifest.VERSION_CODE, versionCode));
+        }
+
+        if (isNotEmpty(versionName)) {
+            modifyEnabled = true;
+            property.addManifestAttribute(new AttributeItem(NodeValue.Manifest.VERSION_NAME, versionName));
+        }
+
+        if (debuggable >= 0) {
+            modifyEnabled = true;
+            property.addApplicationAttribute(new AttributeItem(NodeValue.Application.DEBUGGABLE, debuggable != 0));
+        }
+
+        property.addApplicationAttribute(new AttributeItem("extractNativeLibs", true));
+
+        if (!dexModificationMode || !isNotEmpty(originalApplicationName)) {
+            modifyEnabled = true;
+            property.addApplicationAttribute(new AttributeItem(NodeValue.Application.NAME, proxyname));
+        }
+
+        if (modifyEnabled) {
+            FileProcesser.processManifestFile(filePath, dstFilePath, property);
+        }
+    }
+
+    private int findDexFileCount(String unzipApkFilePath) {
+        File zipfileRoot = new File(unzipApkFilePath);
+        if (!zipfileRoot.exists()) {
+            return 0;
+        }
+        File[] childFiles = zipfileRoot.listFiles();
+        if (childFiles == null || childFiles.length == 0) {
+            return 0;
+        }
+        int count = 0;
+        for (File file : childFiles) {
+            String fileName = file.getName();
+            if (Pattern.matches("classes.*\\.dex", fileName)) {
+                count++;
+            }
+        }
+        return count;
+    }
+
+    // Use the current timestamp as the name of the build file
+    private String currentTimeStr() {
+        SimpleDateFormat df = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss");
+        return df.format(new Date());
+    }
+
+    private String[] getXposedModules(String modules) {
+        if (modules == null || modules.isEmpty()) {
+            return null;
+        }
+        return modules.split(File.pathSeparator);
+    }
+
+    private static boolean isNotEmpty(String str) {
+        return str != null && !str.isEmpty();
+    }
+}
diff --git a/loader/patch/src/main/java/com/storm/wind/xpatch/base/BaseCommand.java b/loader/patch/src/main/java/com/storm/wind/xpatch/base/BaseCommand.java
new file mode 100644
index 0000000..2ead0d2
--- /dev/null
+++ b/loader/patch/src/main/java/com/storm/wind/xpatch/base/BaseCommand.java
@@ -0,0 +1,478 @@
+package com.storm.wind.xpatch.base;
+
+import java.io.File;
+import java.io.OutputStreamWriter;
+import java.io.PrintWriter;
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+import java.lang.reflect.Field;
+import java.lang.reflect.ParameterizedType;
+import java.lang.reflect.Type;
+import java.nio.charset.StandardCharsets;
+import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.TreeSet;
+
+/**
+ * Created by Wind
+ */
+public abstract class BaseCommand {
+
+    private String onlineHelp;
+
+    protected Map<String, Option> optMap = new HashMap<String, Option>();
+
+    @Opt(opt = "h", longOpt = "help", hasArg = false, description = "Print this help message")
+    private boolean printHelp = false;
+
+    protected String[] remainingArgs;
+    protected String[] orginalArgs;
+
+    @Retention(value = RetentionPolicy.RUNTIME)
+    @Target(value = { ElementType.FIELD })
+    static public @interface Opt {
+        String argName() default "";
+
+        String description() default "";
+
+        boolean hasArg() default true;
+
+        String longOpt() default "";
+
+        String opt() default "";
+
+        boolean required() default false;
+    }
+
+    static protected class Option implements Comparable<Option> {
+        public String argName = "arg";
+        public String description;
+        public Field field;
+        public boolean hasArg = true;
+        public String longOpt;
+        public String opt;
+        public boolean required = false;
+
+        @Override
+        public int compareTo(Option o) {
+            int result = s(this.opt, o.opt);
+            if (result == 0) {
+                result = s(this.longOpt, o.longOpt);
+                if (result == 0) {
+                    result = s(this.argName, o.argName);
+                    if (result == 0) {
+                        result = s(this.description, o.description);
+                    }
+                }
+            }
+            return result;
+        }
+
+        private static int s(String a, String b) {
+            if (a != null && b != null) {
+                return a.compareTo(b);
+            } else if (a != null) {
+                return 1;
+            } else if (b != null) {
+                return -1;
+            } else {
+                return 0;
+            }
+        }
+
+        public String getOptAndLongOpt() {
+            StringBuilder sb = new StringBuilder();
+            boolean havePrev = false;
+            if (opt != null && opt.length() > 0) {
+                sb.append("-").append(opt);
+                havePrev = true;
+            }
+            if (longOpt != null && longOpt.length() > 0) {
+                if (havePrev) {
+                    sb.append(",");
+                }
+                sb.append("--").append(longOpt);
+            }
+            return sb.toString();
+        }
+
+    }
+
+    @Retention(value = RetentionPolicy.RUNTIME)
+    @Target(value = { ElementType.TYPE })
+    static public @interface Syntax {
+
+        String cmd();
+
+        String desc() default "";
+
+        String onlineHelp() default "";
+
+        String syntax() default "";
+    }
+
+    public void doMain(String... args) {
+        try {
+            initOptions();
+            parseSetArgs(args);
+            doCommandLine();
+        } catch (HelpException e) {
+            String msg = e.getMessage();
+            if (msg != null && msg.length() > 0) {
+                System.err.println("ERROR: " + msg);
+            }
+            usage();
+        } catch (Exception e) {
+            e.printStackTrace(System.err);
+        }
+    }
+
+    protected abstract void doCommandLine() throws Exception;
+
+    protected String getVersionString() {
+        return getClass().getPackage().getImplementationVersion();
+    }
+
+    protected void initOptions() {
+        initOptionFromClass(this.getClass());
+    }
+
+    protected void initOptionFromClass(Class<?> clz) {
+        if (clz == null) {
+            return;
+        } else {
+            initOptionFromClass(clz.getSuperclass());
+        }
+
+        Syntax syntax = clz.getAnnotation(Syntax.class);
+        if (syntax != null) {
+            this.onlineHelp = syntax.onlineHelp();
+        }
+
+        Field[] fs = clz.getDeclaredFields();
+        for (Field f : fs) {
+            Opt opt = f.getAnnotation(Opt.class);
+            if (opt != null) {
+                f.setAccessible(true);
+                Option option = new Option();
+                option.field = f;
+                option.description = opt.description();
+                option.hasArg = opt.hasArg();
+                option.required = opt.required();
+                if ("".equals(opt.longOpt()) && "".equals(opt.opt())) {   // into automode
+                    option.longOpt = fromCamel(f.getName());
+                    if (f.getType().equals(boolean.class)) {
+                        option.hasArg=false;
+                        try {
+                            if (f.getBoolean(this)) {
+                                throw new RuntimeException("the value of " + f +
+                                        " must be false, as it is declared as no args");
+                            }
+                        } catch (IllegalAccessException e) {
+                            throw new RuntimeException(e);
+                        }
+                    }
+                    checkConflict(option, "--" + option.longOpt);
+                    continue;
+                }
+                if (!opt.hasArg()) {
+                    if (!f.getType().equals(boolean.class)) {
+                        throw new RuntimeException("the type of " + f
+                                + " must be boolean, as it is declared as no args");
+                    }
+
+                    try {
+                        if (f.getBoolean(this)) {
+                            throw new RuntimeException("the value of " + f +
+                                    " must be false, as it is declared as no args");
+                        }
+                    } catch (IllegalAccessException e) {
+                        throw new RuntimeException(e);
+                    }
+                }
+                boolean haveLongOpt = false;
+                if (!"".equals(opt.longOpt())) {
+                    option.longOpt = opt.longOpt();
+                    checkConflict(option, "--" + option.longOpt);
+                    haveLongOpt = true;
+                }
+                if (!"".equals(opt.argName())) {
+                    option.argName = opt.argName();
+                }
+                if (!"".equals(opt.opt())) {
+                    option.opt = opt.opt();
+                    checkConflict(option, "-" + option.opt);
+                } else {
+                    if (!haveLongOpt) {
+                        throw new RuntimeException("opt or longOpt is not set in @Opt(...) " + f);
+                    }
+                }
+            }
+        }
+    }
+
+    private void checkConflict(Option option, String key) {
+        if (optMap.containsKey(key)) {
+            Option preOption = optMap.get(key);
+            throw new RuntimeException(String.format("[@Opt(...) %s] conflict with [@Opt(...) %s]",
+                    preOption.field.toString(), option.field
+            ));
+        }
+        optMap.put(key, option);
+    }
+
+    private static String fromCamel(String name) {
+        if (name.length() == 0) {
+            return "";
+        }
+        StringBuilder sb = new StringBuilder();
+        char[] charArray = name.toCharArray();
+        sb.append(Character.toLowerCase(charArray[0]));
+        for (int i = 1; i < charArray.length; i++) {
+            char c = charArray[i];
+            if (Character.isUpperCase(c)) {
+                sb.append("-").append(Character.toLowerCase(c));
+            } else {
+                sb.append(c);
+            }
+        }
+        return sb.toString();
+    }
+
+    protected void parseSetArgs(String... args) throws IllegalArgumentException, IllegalAccessException {
+        this.orginalArgs = args;
+        List<String> remainsOptions = new ArrayList<String>();
+        Set<Option> requiredOpts = collectRequriedOptions(optMap);
+        Option needArgOpt = null;
+        for (String s : args) {
+            if (needArgOpt != null) {
+                Field field = needArgOpt.field;
+                Class clazz = field.getType();
+                if (clazz.equals(List.class)) {
+                    try {
+                        List<Object> object = ((List<Object>) field.get(this));
+
+                        // 获取List对象的泛型类型
+                        ParameterizedType listGenericType = (ParameterizedType) field.getGenericType();
+                        Type[] listActualTypeArguments = listGenericType.getActualTypeArguments();
+                        Class typeClazz = (Class) listActualTypeArguments[0];
+                        object.add(convert(s, typeClazz));
+                    } catch (Exception e) {
+                        e.printStackTrace();
+                    }
+                } else {
+                    field.set(this, convert(s, clazz));
+                }
+                needArgOpt = null;
+            } else if (s.startsWith("-")) {// its a short or long option
+                Option opt = optMap.get(s);
+                requiredOpts.remove(opt);
+                if (opt == null) {
+                    System.err.println("ERROR: Unrecognized option: " + s);
+                    throw new HelpException();
+                } else {
+                    if (opt.hasArg) {
+                        needArgOpt = opt;
+                    } else {
+                        opt.field.set(this, true);
+                    }
+                }
+            } else {
+                remainsOptions.add(s);
+            }
+        }
+
+        if (needArgOpt != null) {
+            System.err.println("ERROR: Option " + needArgOpt.getOptAndLongOpt() + " need an argument value");
+            throw new HelpException();
+        }
+        this.remainingArgs = remainsOptions.toArray(new String[remainsOptions.size()]);
+        if (this.printHelp) {
+            throw new HelpException();
+        }
+        if (!requiredOpts.isEmpty()) {
+            StringBuilder sb = new StringBuilder();
+            sb.append("ERROR: Options: ");
+            boolean first = true;
+            for (Option option : requiredOpts) {
+                if (first) {
+                    first = false;
+                } else {
+                    sb.append(" and ");
+                }
+                sb.append(option.getOptAndLongOpt());
+            }
+            sb.append(" is required");
+            System.err.println(sb.toString());
+            throw new HelpException();
+        }
+
+    }
+
+    @SuppressWarnings({ "rawtypes", "unchecked" })
+    protected Object convert(String value, Class type) {
+        if (type.equals(String.class)) {
+            return value;
+        }
+        if (type.equals(int.class) || type.equals(Integer.class)) {
+            return Integer.parseInt(value);
+        }
+        if (type.equals(long.class) || type.equals(Long.class)) {
+            return Long.parseLong(value);
+        }
+        if (type.equals(float.class) || type.equals(Float.class)) {
+            return Float.parseFloat(value);
+        }
+        if (type.equals(double.class) || type.equals(Double.class)) {
+            return Double.parseDouble(value);
+        }
+        if (type.equals(boolean.class) || type.equals(Boolean.class)) {
+            return Boolean.parseBoolean(value);
+        }
+        if (type.equals(File.class)) {
+            return new File(value);
+        }
+        if (type.equals(Path.class)) {
+            return new File(value).toPath();
+        }
+        try {
+            type.asSubclass(Enum.class);
+            return Enum.valueOf(type, value);
+        } catch (Exception e) {
+        }
+
+        throw new RuntimeException("can't convert [" + value + "] to type " + type);
+    }
+
+    private Set<Option> collectRequriedOptions(Map<String, Option> optMap) {
+        Set<Option> options = new HashSet<Option>();
+        for (Map.Entry<String, Option> e : optMap.entrySet()) {
+            Option option = e.getValue();
+            if (option.required) {
+                options.add(option);
+            }
+        }
+        return options;
+    }
+
+    @SuppressWarnings("serial")
+    protected static class HelpException extends RuntimeException {
+
+        public HelpException() {
+            super();
+        }
+
+        public HelpException(String message) {
+            super(message);
+        }
+
+    }
+
+    protected void usage() {
+        PrintWriter out = new PrintWriter(new OutputStreamWriter(System.err, StandardCharsets.UTF_8), true);
+
+        final int maxLength = 80;
+        final int maxPaLength = 40;
+//        out.println(this.cmdName + " -- " + desc);
+//        out.println("usage: " + this.cmdName + " " + cmdLineSyntax);
+        if (this.optMap.size() > 0) {
+            out.println("options:");
+        }
+        // [PART.A.........][Part.B
+        // .-a,--aa.<arg>...desc1
+        // .................desc2
+        // .-b,--bb
+        TreeSet<Option> options = new TreeSet<Option>(this.optMap.values());
+        int palength = -1;
+        for (Option option : options) {
+            int pa = 4 + option.getOptAndLongOpt().length();
+            if (option.hasArg) {
+                pa += 3 + option.argName.length();
+            }
+            if (pa < maxPaLength) {
+                if (pa > palength) {
+                    palength = pa;
+                }
+            }
+        }
+        int pblength = maxLength - palength;
+
+        StringBuilder sb = new StringBuilder();
+        for (Option option : options) {
+            sb.setLength(0);
+            sb.append(" ").append(option.getOptAndLongOpt());
+            if (option.hasArg) {
+                sb.append(" <").append(option.argName).append(">");
+            }
+            String desc = option.description;
+            if (desc == null || desc.length() == 0) {// no description
+                out.println(sb);
+            } else {
+                for (int i = palength - sb.length(); i > 0; i--) {
+                    sb.append(' ');
+                }
+                if (sb.length() > maxPaLength) {// to huge part A
+                    out.println(sb);
+                    sb.setLength(0);
+                    for (int i = 0; i < palength; i++) {
+                        sb.append(' ');
+                    }
+                }
+                int nextStart = 0;
+                while (nextStart < desc.length()) {
+                    if (desc.length() - nextStart < pblength) {// can put in one line
+                        sb.append(desc.substring(nextStart));
+                        out.println(sb);
+                        nextStart = desc.length();
+                        sb.setLength(0);
+                    } else {
+                        sb.append(desc.substring(nextStart, nextStart + pblength));
+                        out.println(sb);
+                        nextStart += pblength;
+                        sb.setLength(0);
+                        if (nextStart < desc.length()) {
+                            for (int i = 0; i < palength; i++) {
+                                sb.append(' ');
+                            }
+                        }
+                    }
+                }
+                if (sb.length() > 0) {
+                    out.println(sb);
+                    sb.setLength(0);
+                }
+            }
+        }
+        String ver = getVersionString();
+        if (ver != null && !"".equals(ver)) {
+            out.println("version: " + ver);
+        }
+        if (onlineHelp != null && !"".equals(onlineHelp)) {
+            if (onlineHelp.length() + "online help: ".length() > maxLength) {
+                out.println("online help: ");
+                out.println(onlineHelp);
+            } else {
+                out.println("online help: " + onlineHelp);
+            }
+        }
+        out.flush();
+    }
+
+    public static String getBaseName(String fn) {
+        int x = fn.lastIndexOf('.');
+        return x >= 0 ? fn.substring(0, x) : fn;
+    }
+
+    // 获取文件不包含后缀的名称
+    public static String getBaseName(File fn) {
+        return getBaseName(fn.getName());
+    }
+
+}
diff --git a/loader/patch/src/main/java/com/storm/wind/xpatch/task/ApkModifyTask.java b/loader/patch/src/main/java/com/storm/wind/xpatch/task/ApkModifyTask.java
new file mode 100644
index 0000000..89941eb
--- /dev/null
+++ b/loader/patch/src/main/java/com/storm/wind/xpatch/task/ApkModifyTask.java
@@ -0,0 +1,119 @@
+package com.storm.wind.xpatch.task;
+
+import com.googlecode.dex2jar.tools.Dex2jarCmd;
+import com.googlecode.dex2jar.tools.Jar2Dex;
+
+import java.io.File;
+import java.util.ArrayList;
+
+/**
+ * Created by Wind
+ */
+public class ApkModifyTask implements Runnable {
+
+    private static final String JAR_FILE_NAME = "output-jar.jar";
+
+    private String unzipApkFilePath;
+    private boolean keepJarFile;
+    private boolean showAllLogs;
+    private String applicationName;
+
+    private int dexFileCount;
+
+    public ApkModifyTask(boolean showAllLogs, boolean keepJarFile, String unzipApkFilePath, String applicationName, int
+            dexFileCount) {
+        this.showAllLogs = showAllLogs;
+        this.unzipApkFilePath = unzipApkFilePath;
+        this.keepJarFile = keepJarFile;
+        this.applicationName = applicationName;
+        this.dexFileCount = dexFileCount;
+    }
+
+    @Override
+    public void run() {
+
+        File unzipApkFile = new File(unzipApkFilePath);
+
+        String jarOutputPath = unzipApkFile.getParent() + File.separator + JAR_FILE_NAME;
+
+        // classes.dex
+        String targetDexFileName = dumpJarFile(dexFileCount, unzipApkFilePath, jarOutputPath, applicationName);
+
+        if (showAllLogs) {
+            System.out.println("  the application class is in this dex file  = " + targetDexFileName);
+        }
+
+        String dexOutputPath = unzipApkFilePath + targetDexFileName;
+        File dexFile = new File(dexOutputPath);
+        if (dexFile.exists()) {
+            dexFile.delete();
+        }
+        // 将jar转换为dex文件
+        jar2DexCmd(jarOutputPath, dexOutputPath);
+
+        // 删除掉jar文件
+        File jarFile = new File(jarOutputPath);
+        if (!keepJarFile && jarFile.exists()) {
+            jarFile.delete();
+        }
+
+    }
+
+    private String dumpJarFile(int dexFileCount, String dexFilePath, String jarOutputPath, String applicationName) {
+        ArrayList<String> dexFileList = createClassesDotDexFileList(dexFileCount);
+//        String jarOutputPath = dexFilePath + JAR_FILE_NAME;
+        for (String dexFileName : dexFileList) {
+            String filePath = dexFilePath + dexFileName;
+            // 执行dex2jar命令，修改源代码
+            boolean isApplicationClassFound = dex2JarCmd(filePath, jarOutputPath, applicationName);
+            // 找到了目标应用主application的包名，说明代码注入成功，则返回当前dex文件
+            if (isApplicationClassFound) {
+                return dexFileName;
+            }
+        }
+        return "";
+    }
+
+    private boolean dex2JarCmd(String dexPath, String jarOutputPath, String applicationName) {
+        Dex2jarCmd cmd = new Dex2jarCmd();
+        String[] args = new String[]{
+                dexPath,
+                "-o",
+                jarOutputPath,
+                "-app",
+                applicationName,
+                "--force"
+        };
+        cmd.doMain(args);
+
+        boolean isApplicationClassFounded = cmd.isApplicationClassFounded();
+        if (showAllLogs) {
+            System.out.println("isApplicationClassFounded ->  " + isApplicationClassFounded + "the dexPath is  " +
+                    dexPath);
+        }
+        return isApplicationClassFounded;
+    }
+
+    private void jar2DexCmd(String jarFilePath, String dexOutPath) {
+        Jar2Dex cmd = new Jar2Dex();
+        String[] args = new String[]{
+                jarFilePath,
+                "-o",
+                dexOutPath
+        };
+        cmd.doMain(args);
+    }
+
+    // 列出目录下所有dex文件，classes.dex，classes2.dex，classes3.dex  .....
+    private ArrayList<String> createClassesDotDexFileList(int dexFileCount) {
+        ArrayList<String> list = new ArrayList<>();
+        for (int i = 0; i < dexFileCount; i++) {
+            if (i == 0) {
+                list.add("classes.dex");
+            } else {
+                list.add("classes" + (i + 1) + ".dex");
+            }
+        }
+        return list;
+    }
+}
diff --git a/loader/patch/src/main/java/com/storm/wind/xpatch/task/BuildAndSignApkTask.java b/loader/patch/src/main/java/com/storm/wind/xpatch/task/BuildAndSignApkTask.java
new file mode 100644
index 0000000..e4f93c7
--- /dev/null
+++ b/loader/patch/src/main/java/com/storm/wind/xpatch/task/BuildAndSignApkTask.java
@@ -0,0 +1,151 @@
+package com.storm.wind.xpatch.task;
+
+import com.android.apksigner.ApkSignerTool;
+import com.storm.wind.xpatch.util.FileUtils;
+import com.storm.wind.xpatch.util.ShellCmdUtil;
+
+import java.io.File;
+import java.util.ArrayList;
+
+/**
+ * Created by Wind
+ */
+public class BuildAndSignApkTask implements Runnable {
+
+    private boolean keepUnsignedApkFile;
+
+    private String signedApkPath;
+
+    private String unzipApkFilePath;
+
+    public BuildAndSignApkTask(boolean keepUnsignedApkFile, String unzipApkFilePath, String signedApkPath) {
+        this.keepUnsignedApkFile = keepUnsignedApkFile;
+        this.unzipApkFilePath = unzipApkFilePath;
+        this.signedApkPath = signedApkPath;
+    }
+
+    @Override
+    public void run() {
+
+        File unzipApkFile = new File(unzipApkFilePath);
+
+        // 将文件压缩到当前apk文件的上一级目录上
+        String unsignedApkPath = unzipApkFile.getParent() + File.separator + "unsigned.apk";
+        FileUtils.compressToZip(unzipApkFilePath, unsignedApkPath);
+
+        // 将签名文件复制从assets目录下复制出来
+        String keyStoreFilePath = unzipApkFile.getParent() + File.separator + "keystore";
+
+        File keyStoreFile = new File(keyStoreFilePath);
+        // assets/keystore分隔符不能使用File.separator，否则在windows上抛出IOException !!!
+        String keyStoreAssetPath;
+        if (isAndroid()) {
+            // BKS-V1 类型
+            keyStoreAssetPath = "assets/android.keystore";
+        } else {
+            // BKS 类型
+            keyStoreAssetPath = "assets/keystore";
+        }
+
+        FileUtils.copyFileFromJar(keyStoreAssetPath, keyStoreFilePath);
+
+        boolean signResult = signApk(unsignedApkPath, keyStoreFilePath, signedApkPath);
+
+        File unsignedApkFile = new File(unsignedApkPath);
+        File signedApkFile = new File(signedApkPath);
+        // delete unsigned apk file
+        if (!keepUnsignedApkFile && unsignedApkFile.exists() && signedApkFile.exists() && signResult) {
+            unsignedApkFile.delete();
+        }
+
+        // delete the keystore file
+        if (keyStoreFile.exists()) {
+            keyStoreFile.delete();
+        }
+    }
+
+    private boolean signApk(String apkPath, String keyStorePath, String signedApkPath) {
+        if (signApkUsingAndroidApksigner(apkPath, keyStorePath, signedApkPath, "123456")) {
+            return true;
+        }
+        if (isAndroid()) {
+            System.out.println(" Sign apk failed, please sign it yourself.");
+            return false;
+        }
+        try {
+            long time = System.currentTimeMillis();
+            File keystoreFile = new File(keyStorePath);
+            if (keystoreFile.exists()) {
+                StringBuilder signCmd;
+                signCmd = new StringBuilder("jarsigner ");
+                signCmd.append(" -keystore ")
+                        .append(keyStorePath)
+                        .append(" -storepass ")
+                        .append("123456")
+                        .append(" -signedjar ")
+                        .append(" " + signedApkPath + " ")
+                        .append(" " + apkPath + " ")
+                        .append(" -digestalg SHA1 -sigalg SHA1withRSA ")
+                        .append(" key0 ");
+//                System.out.println("\n" + signCmd + "\n");
+                String result = ShellCmdUtil.execCmd(signCmd.toString(), null);
+                System.out.println(" sign apk time is :" + ((System.currentTimeMillis() - time) / 1000) +
+                        "s\n\n" + "  result=" + result);
+                return true;
+            }
+            System.out.println(" keystore not exist :" + keystoreFile.getAbsolutePath() +
+                    " please sign the apk by hand. \n");
+            return false;
+        } catch (Throwable e) {
+            System.out.println("use default jarsigner to sign apk failed, fail msg is :" +
+                    e.toString());
+            return false;
+        }
+    }
+
+    private boolean isAndroid() {
+        boolean isAndroid = true;
+        try {
+            Class.forName("android.content.Context");
+        } catch (ClassNotFoundException e) {
+            isAndroid = false;
+        }
+        return isAndroid;
+    }
+
+    // 使用Android build-tools里自带的apksigner工具进行签名
+    private boolean signApkUsingAndroidApksigner(String apkPath, String keyStorePath, String signedApkPath, String keyStorePassword) {
+        ArrayList<String> commandList = new ArrayList<>();
+
+        commandList.add("sign");
+        commandList.add("--ks");
+        commandList.add(keyStorePath);
+        commandList.add("--ks-key-alias");
+        commandList.add("key0");
+        commandList.add("--ks-pass");
+        commandList.add("pass:" + keyStorePassword);
+        commandList.add("--key-pass");
+        commandList.add("pass:" + keyStorePassword);
+        commandList.add("--out");
+        commandList.add(signedApkPath);
+        commandList.add("--v1-signing-enabled");
+        commandList.add("true");
+        commandList.add("--v2-signing-enabled");   // v2签名不兼容android 6
+        commandList.add("false");
+        commandList.add("--v3-signing-enabled");   // v3签名不兼容android 6
+        commandList.add("false");
+        commandList.add(apkPath);
+
+        int size = commandList.size();
+        String[] commandArray = new String[size];
+        commandArray = commandList.toArray(commandArray);
+
+        try {
+            ApkSignerTool.main(commandArray);
+        } catch (Exception e) {
+            e.printStackTrace();
+            return false;
+        }
+        return true;
+    }
+}
diff --git a/loader/patch/src/main/java/com/storm/wind/xpatch/task/SaveApkSignatureTask.java b/loader/patch/src/main/java/com/storm/wind/xpatch/task/SaveApkSignatureTask.java
new file mode 100644
index 0000000..0e5e199
--- /dev/null
+++ b/loader/patch/src/main/java/com/storm/wind/xpatch/task/SaveApkSignatureTask.java
@@ -0,0 +1,43 @@
+package com.storm.wind.xpatch.task;
+
+import com.storm.wind.xpatch.util.ApkSignatureHelper;
+import com.storm.wind.xpatch.util.FileUtils;
+
+import java.io.File;
+
+/**
+ * Created by Wind
+ */
+public class SaveApkSignatureTask implements Runnable {
+
+    private String apkPath;
+    private String dstFilePath;
+
+    private final static String SIGNATURE_INFO_ASSET_PATH = "assets/original_signature_info.ini";
+
+    public SaveApkSignatureTask(String apkPath, String unzipApkFilePath) {
+        this.apkPath = apkPath;
+        this.dstFilePath = (unzipApkFilePath + SIGNATURE_INFO_ASSET_PATH).replace("/", File.separator);
+    }
+
+    @Override
+    public void run() {
+        // First,  get the original signature
+        String originalSignature = ApkSignatureHelper.getApkSignInfo(apkPath);
+        if (originalSignature == null || originalSignature.isEmpty()) {
+            System.out.println(" Get original signature failed !!!!");
+            return;
+        }
+
+        // Then, save the signature chars to the asset file
+        File file = new File(dstFilePath);
+        File fileParent = file.getParentFile();
+        if (!fileParent.exists()) {
+            if(!fileParent.mkdirs()){
+                System.out.println("mkdir fails " + fileParent.getAbsolutePath());
+            }
+        }
+
+        FileUtils.writeFile(dstFilePath, originalSignature);
+    }
+}
diff --git a/loader/patch/src/main/java/com/storm/wind/xpatch/task/SaveOriginalApplicationNameTask.java b/loader/patch/src/main/java/com/storm/wind/xpatch/task/SaveOriginalApplicationNameTask.java
new file mode 100644
index 0000000..66a475c
--- /dev/null
+++ b/loader/patch/src/main/java/com/storm/wind/xpatch/task/SaveOriginalApplicationNameTask.java
@@ -0,0 +1,44 @@
+package com.storm.wind.xpatch.task;
+
+import com.storm.wind.xpatch.util.FileUtils;
+
+import java.io.File;
+
+/**
+ * Created by xiawanli on 2019/4/6
+ */
+public class SaveOriginalApplicationNameTask implements Runnable {
+
+    private final String applcationName;
+    private final String unzipApkFilePath;
+    private String dstFilePath;
+
+    private final String APPLICATION_NAME_ASSET_PATH = "assets/original_application_name.ini";
+
+    public SaveOriginalApplicationNameTask(String applicationName, String unzipApkFilePath) {
+        this.applcationName = applicationName;
+        this.unzipApkFilePath = unzipApkFilePath;
+
+        this.dstFilePath = (unzipApkFilePath + APPLICATION_NAME_ASSET_PATH).replace("/", File.separator);
+    }
+
+    @Override
+    public void run() {
+        ensureDstFileCreated();
+        FileUtils.writeFile(dstFilePath, applcationName);
+    }
+
+    private void ensureDstFileCreated() {
+        File dstParentFile = new File(dstFilePath);
+        if (!dstParentFile.getParentFile().getParentFile().exists()) {
+           if(!dstParentFile.getParentFile().getParentFile().mkdirs()){
+               throw new IllegalStateException("mkdir fail");
+           }
+        }
+        if (!dstParentFile.getParentFile().exists()) {
+            if(!dstParentFile.getParentFile().mkdirs()){
+                throw new IllegalStateException("mkdir fail");
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/loader/patch/src/main/java/com/storm/wind/xpatch/task/SoAndDexCopyTask.java b/loader/patch/src/main/java/com/storm/wind/xpatch/task/SoAndDexCopyTask.java
new file mode 100644
index 0000000..bc966d4
--- /dev/null
+++ b/loader/patch/src/main/java/com/storm/wind/xpatch/task/SoAndDexCopyTask.java
@@ -0,0 +1,134 @@
+package com.storm.wind.xpatch.task;
+
+import org.apache.commons.io.FileUtils;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+
+/**
+ * Created by Wind
+ */
+public class SoAndDexCopyTask implements Runnable {
+
+    private final String[] APK_LIB_PATH_ARRAY = {
+            "lib/armeabi-v7a/",
+            "lib/armeabi/",
+            "lib/arm64-v8a/",
+            "lib/x86",
+            "lib/x86_64"
+    };
+
+    private int dexFileCount;
+    private String unzipApkFilePath;
+
+    public SoAndDexCopyTask(int dexFileCount, String unzipApkFilePath) {
+        this.dexFileCount = dexFileCount;
+        this.unzipApkFilePath = unzipApkFilePath;
+    }
+
+    @Override
+    public void run() {
+        // 复制xposed兼容层的dex文件以及so文件到当前目录下
+        copySoFile();
+        copyDexFile(dexFileCount);
+
+        // 删除签名信息
+        deleteMetaInfo();
+    }
+
+    private void copySoFile() {
+        List<String> existLibPathArray = new ArrayList<>();
+        for (String libPath : APK_LIB_PATH_ARRAY) {
+            String apkSoFullPath = fullLibPath(libPath);
+            File apkSoFullPathFile = new File(apkSoFullPath);
+            if (apkSoFullPathFile.exists()) {
+                existLibPathArray.add(libPath);
+            } else {
+                System.out.println("target app dont have " + libPath + ", skip");
+            }
+        }
+
+        if (existLibPathArray.isEmpty()) {
+            System.out.println("target app dont have any so in \"lib/{eabi}\" dir, so create default \"armeabi-v7a\"");
+            String libPath = APK_LIB_PATH_ARRAY[0];
+            String apkSoFullPath = fullLibPath(libPath);
+            File apkSoFullPathFile = new File(apkSoFullPath);
+            if (apkSoFullPathFile.mkdirs()) {
+                throw new IllegalStateException("mkdir fail " + apkSoFullPathFile.getAbsolutePath());
+            }
+            existLibPathArray.add(libPath);
+        }
+
+        for (String libPath : existLibPathArray) {
+            if (libPath == null || libPath.isEmpty()) {
+                throw new IllegalStateException("fail eabi path");
+            }
+
+            String apkSoFullPath = fullLibPath(libPath);
+            String eabi = libPath.substring(libPath.indexOf("/"));
+            if (eabi.isEmpty()) {
+                throw new IllegalStateException("fail find eabi in " + libPath);
+            }
+
+            File[] files = new File("list-so", eabi).listFiles();
+            if (files == null) {
+                System.out.println("Warning: Nothing so file has been copied in " + libPath);
+                continue;
+            }
+            for (File mySoFile : files) {
+                File target = new File(apkSoFullPath, mySoFile.getName());
+                try {
+                    FileUtils.copyFile(mySoFile, target);
+                } catch (Exception err) {
+                    throw new IllegalStateException("wtf", err);
+                }
+                System.out.println("Copy " + mySoFile.getAbsolutePath() + " to " + target.getAbsolutePath());
+            }
+        }
+    }
+
+    private void copyDexFile(int dexFileCount) {
+        try {
+            // copy all dex files in list-dex
+            File[] files = new File("list-dex").listFiles();
+            if (files == null || files.length == 0) {
+                System.out.println("Warning: Nothing dex file has been copied");
+                return;
+            }
+            for (File file : files) {
+                String copiedDexFileName = "classes" + (dexFileCount + 1) + ".dex";
+                File target = new File(unzipApkFilePath, copiedDexFileName);
+                FileUtils.copyFile(file, target);
+                System.out.println("Copy " + file.getAbsolutePath() + " to " + target.getAbsolutePath());
+                dexFileCount++;
+            }
+        } catch (Exception err) {
+            throw new IllegalStateException("wtf", err);
+        }
+    }
+
+    private String fullLibPath(String libPath) {
+        return unzipApkFilePath + libPath.replace("/", File.separator);
+    }
+
+    private void deleteMetaInfo() {
+        String metaInfoFilePath = "META-INF";
+        File metaInfoFileRoot = new File(unzipApkFilePath + metaInfoFilePath);
+        if (!metaInfoFileRoot.exists()) {
+            return;
+        }
+        File[] childFileList = metaInfoFileRoot.listFiles();
+        if (childFileList == null || childFileList.length == 0) {
+            return;
+        }
+        for (File file : childFileList) {
+            String fileName = file.getName().toUpperCase();
+            if (fileName.endsWith(".MF") || fileName.endsWith(".RAS") || fileName.endsWith(".SF")) {
+                file.delete();
+            }
+        }
+    }
+}
diff --git a/loader/patch/src/main/java/com/storm/wind/xpatch/util/ApkSignatureHelper.java b/loader/patch/src/main/java/com/storm/wind/xpatch/util/ApkSignatureHelper.java
new file mode 100644
index 0000000..d35597c
--- /dev/null
+++ b/loader/patch/src/main/java/com/storm/wind/xpatch/util/ApkSignatureHelper.java
@@ -0,0 +1,82 @@
+package com.storm.wind.xpatch.util;
+
+import java.io.InputStream;
+import java.security.cert.Certificate;
+import java.util.Enumeration;
+import java.util.jar.JarEntry;
+import java.util.jar.JarFile;
+
+/**
+ * Created by Wind
+ */
+public class ApkSignatureHelper {
+
+    private static char[] toChars(byte[] mSignature) {
+        byte[] sig = mSignature;
+        final int N = sig.length;
+        final int N2 = N * 2;
+        char[] text = new char[N2];
+        for (int j = 0; j < N; j++) {
+            byte v = sig[j];
+            int d = (v >> 4) & 0xf;
+            text[j * 2] = (char) (d >= 10 ? ('a' + d - 10) : ('0' + d));
+            d = v & 0xf;
+            text[j * 2 + 1] = (char) (d >= 10 ? ('a' + d - 10) : ('0' + d));
+        }
+        return text;
+    }
+
+    private static Certificate[] loadCertificates(JarFile jarFile, JarEntry je, byte[] readBuffer) {
+        try {
+            InputStream is = jarFile.getInputStream(je);
+            while (is.read(readBuffer, 0, readBuffer.length) != -1) {
+            }
+            is.close();
+            return (Certificate[]) (je != null ? je.getCertificates() : null);
+        } catch (Exception e) {
+        }
+        return null;
+    }
+
+    public static String getApkSignInfo(String apkFilePath) {
+        byte[] readBuffer = new byte[8192];
+        Certificate[] certs = null;
+        try {
+            JarFile jarFile = new JarFile(apkFilePath);
+            Enumeration<?> entries = jarFile.entries();
+            while (entries.hasMoreElements()) {
+                JarEntry je = (JarEntry) entries.nextElement();
+                if (je.isDirectory()) {
+                    continue;
+                }
+                if (je.getName().startsWith("META-INF/")) {
+                    continue;
+                }
+                Certificate[] localCerts = loadCertificates(jarFile, je, readBuffer);
+                if (certs == null) {
+                    certs = localCerts;
+                } else {
+                    for (int i = 0; i < certs.length; i++) {
+                        boolean found = false;
+                        for (int j = 0; j < localCerts.length; j++) {
+                            if (certs[i] != null && certs[i].equals(localCerts[j])) {
+                                found = true;
+                                break;
+                            }
+                        }
+                        if (!found || certs.length != localCerts.length) {
+                            jarFile.close();
+                            return null;
+                        }
+                    }
+                }
+            }
+            jarFile.close();
+            System.out.println("getApkSignInfo result: " + certs[0]);
+            return new String(toChars(certs[0].getEncoded()));
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+}
diff --git a/loader/patch/src/main/java/com/storm/wind/xpatch/util/FileUtils.java b/loader/patch/src/main/java/com/storm/wind/xpatch/util/FileUtils.java
new file mode 100644
index 0000000..d0a0caf
--- /dev/null
+++ b/loader/patch/src/main/java/com/storm/wind/xpatch/util/FileUtils.java
@@ -0,0 +1,239 @@
+package com.storm.wind.xpatch.util;
+
+import org.apache.commons.io.FileSystemUtils;
+import org.apache.commons.io.IOUtils;
+
+import java.io.BufferedInputStream;
+import java.io.BufferedOutputStream;
+import java.io.BufferedWriter;
+import java.io.Closeable;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.io.OutputStreamWriter;
+import java.nio.ByteBuffer;
+import java.nio.channels.FileChannel;
+import java.nio.charset.Charset;
+import java.util.Enumeration;
+import java.util.zip.CRC32;
+import java.util.zip.CheckedOutputStream;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipFile;
+import java.util.zip.ZipOutputStream;
+
+/**
+ * Created by Wind
+ */
+public class FileUtils {
+
+    static final int BUFFER = 8192;
+
+    /**
+     * 解压文件
+     *
+     * @param zipPath 要解压的目标文件
+     * @param descDir 指定解压目录
+     * @return 解压结果：成功，失败
+     */
+    @SuppressWarnings("rawtypes")
+    public static void decompressZip(String zipPath, String descDir) throws IOException {
+        File zipFile = new File(zipPath);
+        if (!descDir.endsWith(File.separator)) {
+            descDir = descDir + File.separator;
+        }
+        File pathFile = new File(descDir);
+        if (!pathFile.exists()) {
+            if (!pathFile.mkdirs()) {
+                throw new IllegalStateException("mkdir fail " + pathFile.getAbsolutePath());
+            }
+        }
+
+        try (ZipFile zip = new ZipFile(zipFile, Charset.forName("gbk"))) {
+            for (Enumeration entries = zip.entries(); entries.hasMoreElements(); ) {
+                ZipEntry entry = (ZipEntry) entries.nextElement();
+                String zipEntryName = entry.getName();
+
+                String outPath = (descDir + zipEntryName).replace("/", File.separator);
+                File file = new File(outPath);
+
+                if (entry.isDirectory()) {
+                    if (!file.mkdirs()) {
+                        throw new IllegalStateException("mkdir fail " + file.getAbsolutePath());
+                    }
+                    continue;
+                }
+
+                try (InputStream in = zip.getInputStream(entry)) {
+                    if (file.getParentFile() != null && !file.getParentFile().exists()) {
+                        if (!file.getParentFile().mkdirs()) {
+                            throw new IllegalStateException("mkdir fail " + file.getAbsolutePath());
+                        }
+                        if (System.getProperty("os.name", "").toLowerCase().contains("win")) {
+                            Runtime.getRuntime().exec("fsutil file setCaseSensitiveInfo " + file.getParentFile().getAbsolutePath());
+                            System.out.println("Enable setCaseSensitiveInfo for " + file.getParentFile().getAbsolutePath());
+                        }
+                    }
+                    OutputStream out = new FileOutputStream(outPath);
+                    IOUtils.copy(in, out);
+                    out.close();
+                } catch (Exception err) {
+                    throw new IllegalStateException("wtf", err);
+                }
+            }
+        }
+    }
+
+    private static InputStream getInputStreamFromFile(String filePath) {
+        return FileUtils.class.getClassLoader().getResourceAsStream(filePath);
+    }
+
+    // copy an asset file into a path
+    public static void copyFileFromJar(String inJarPath, String distPath) {
+
+//        System.out.println("start copyFile  inJarPath =" + inJarPath + "  distPath = " + distPath);
+        InputStream inputStream = getInputStreamFromFile(inJarPath);
+
+        BufferedInputStream in = null;
+        BufferedOutputStream out = null;
+        try {
+            in = new BufferedInputStream(inputStream);
+            out = new BufferedOutputStream(new FileOutputStream(distPath));
+
+            int len = -1;
+            byte[] b = new byte[1024];
+            while ((len = in.read(b)) != -1) {
+                out.write(b, 0, len);
+            }
+        } catch (IOException e) {
+            e.printStackTrace();
+        } finally {
+            close(out);
+            close(in);
+        }
+    }
+
+    public static void compressToZip(String srcPath, String dstPath) {
+        File srcFile = new File(srcPath);
+        File dstFile = new File(dstPath);
+        if (!srcFile.exists()) {
+            System.out.println(srcPath + " does not exist ！");
+            return;
+        }
+
+        FileOutputStream out = null;
+        ZipOutputStream zipOut = null;
+        try {
+            out = new FileOutputStream(dstFile);
+            CheckedOutputStream cos = new CheckedOutputStream(out, new CRC32());
+            zipOut = new ZipOutputStream(cos);
+            String baseDir = "";
+            compress(srcFile, zipOut, baseDir, true);
+        } catch (IOException e) {
+            System.out.println(" compress exception = " + e.getMessage());
+        } finally {
+            try {
+                if (zipOut != null) {
+                    zipOut.closeEntry();
+                }
+            } catch (IOException e) {
+                e.printStackTrace();
+            }
+            close(zipOut);
+            close(out);
+        }
+    }
+
+    private static void compress(File file, ZipOutputStream zipOut, String baseDir, boolean isRootDir) throws IOException {
+        if (file.isDirectory()) {
+            compressDirectory(file, zipOut, baseDir, isRootDir);
+        } else {
+            compressFile(file, zipOut, baseDir);
+        }
+    }
+
+    /**
+     * 压缩一个目录
+     */
+    private static void compressDirectory(File dir, ZipOutputStream zipOut, String baseDir, boolean isRootDir) throws IOException {
+        File[] files = dir.listFiles();
+        if (files == null) {
+            return;
+        }
+        for (int i = 0; i < files.length; i++) {
+            String compressBaseDir = "";
+            if (!isRootDir) {
+                compressBaseDir = baseDir + dir.getName() + "/";
+            }
+            compress(files[i], zipOut, compressBaseDir, false);
+        }
+    }
+
+    /**
+     * 压缩一个文件
+     */
+    private static void compressFile(File file, ZipOutputStream zipOut, String baseDir) throws IOException {
+        if (!file.exists()) {
+            return;
+        }
+
+        BufferedInputStream bis = null;
+        try {
+            bis = new BufferedInputStream(new FileInputStream(file));
+            ZipEntry entry = new ZipEntry(baseDir + file.getName());
+            zipOut.putNextEntry(entry);
+            int count;
+            byte data[] = new byte[BUFFER];
+            while ((count = bis.read(data, 0, BUFFER)) != -1) {
+                zipOut.write(data, 0, count);
+            }
+
+        } finally {
+            if (null != bis) {
+                bis.close();
+            }
+        }
+    }
+
+    public static void writeFile(String filePath, String content) {
+        if (filePath == null || filePath.isEmpty()) {
+            return;
+        }
+        if (content == null || content.isEmpty()) {
+            return;
+        }
+
+        File dstFile = new File(filePath);
+
+        if (!dstFile.getParentFile().exists()) {
+            dstFile.getParentFile().mkdirs();
+        }
+
+        FileOutputStream outputStream = null;
+        BufferedWriter writer = null;
+        try {
+            outputStream = new FileOutputStream(dstFile);
+            writer = new BufferedWriter(new OutputStreamWriter(outputStream));
+            writer.write(content);
+            writer.flush();
+        } catch (Exception e) {
+            e.printStackTrace();
+        } finally {
+            close(outputStream);
+            close(writer);
+        }
+    }
+
+    private static void close(Closeable closeable) {
+        try {
+            if (closeable != null) {
+                closeable.close();
+            }
+        } catch (IOException io) {
+            io.printStackTrace();
+        }
+    }
+
+}
diff --git a/loader/patch/src/main/java/com/storm/wind/xpatch/util/ManifestParser.java b/loader/patch/src/main/java/com/storm/wind/xpatch/util/ManifestParser.java
new file mode 100644
index 0000000..5ca0084
--- /dev/null
+++ b/loader/patch/src/main/java/com/storm/wind/xpatch/util/ManifestParser.java
@@ -0,0 +1,91 @@
+package com.storm.wind.xpatch.util;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.IOException;
+
+import wind.android.content.res.AXmlResourceParser;
+import wind.v1.XmlPullParser;
+import wind.v1.XmlPullParserException;
+
+/**
+ * Created by Wind
+ */
+public class ManifestParser {
+
+    /**
+     * Get the package name and the main application name from the manifest file
+     * */
+    public static Pair parseManifestFile(String filePath) {
+        AXmlResourceParser parser = new AXmlResourceParser();
+        File file = new File(filePath);
+        String packageName = null;
+        String applicationName = null;
+        if (!file.exists()) {
+            System.out.println(" manifest file not exist!!! filePath -> " + filePath);
+            return null;
+        }
+        FileInputStream inputStream = null;
+        try {
+            inputStream = new FileInputStream(file);
+
+            parser.open(inputStream);
+
+            while (true) {
+                int type = parser.next();
+                if (type == XmlPullParser.END_DOCUMENT) {
+                    break;
+                }
+                if (type == XmlPullParser.START_TAG) {
+                    int attrCount = parser.getAttributeCount();
+                    for (int i = 0; i < attrCount; i++) {
+                        String attrName = parser.getAttributeName(i);
+
+                        String name = parser.getName();
+
+                        if ("manifest".equals(name)) {
+                            if ("package".equals(attrName)) {
+                                packageName = parser.getAttributeValue(i);
+                            }
+                        }
+
+                        if ("application".equals(name)) {
+                            if ("name".equals(attrName)) {
+                                applicationName = parser.getAttributeValue(i);
+                            }
+                        }
+
+                        if (packageName != null && packageName.length() > 0 && applicationName != null && applicationName.length() > 0) {
+                            return new Pair(packageName, applicationName);
+                        }
+                    }
+                } else if (type == XmlPullParser.END_TAG) {
+                    // ignored
+                }
+            }
+        } catch (XmlPullParserException | IOException e) {
+            e.printStackTrace();
+            System.out.println("parseManifestFile failed, reason --> " + e.getMessage());
+        } finally {
+            if (inputStream != null) {
+                try {
+                    inputStream.close();
+                } catch (IOException e) {
+                    e.printStackTrace();
+                }
+            }
+        }
+        return new Pair(packageName, applicationName);
+    }
+
+    public static class Pair {
+        public String packageName;
+        public String applicationName;
+
+        public Pair(String packageName, String applicationName) {
+            this.packageName = packageName;
+            this.applicationName = applicationName;
+        }
+    }
+
+}
diff --git a/loader/patch/src/main/java/com/storm/wind/xpatch/util/ReflectUtils.java b/loader/patch/src/main/java/com/storm/wind/xpatch/util/ReflectUtils.java
new file mode 100644
index 0000000..e684877
--- /dev/null
+++ b/loader/patch/src/main/java/com/storm/wind/xpatch/util/ReflectUtils.java
@@ -0,0 +1,267 @@
+package com.storm.wind.xpatch.util;
+
+import java.lang.reflect.Field;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+
+public class ReflectUtils {
+
+    //获取类的实例的变量的值
+    public static Object getField(Object receiver, String fieldName) {
+        return getField(null, receiver, fieldName);
+    }
+
+    //获取类的静态变量的值
+    public static Object getField(String className, String fieldName) {
+        return getField(className, null, fieldName);
+    }
+
+    public static Object getField(Class<?> clazz, String className, String fieldName, Object receiver) {
+        try {
+            if (clazz == null) {
+                clazz = Class.forName(className);
+            }
+            Field field = clazz.getDeclaredField(fieldName);
+            if (field == null) {
+                return null;
+            }
+            field.setAccessible(true);
+            return field.get(receiver);
+        } catch (Throwable e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    private static Object getField(String className, Object receiver, String fieldName) {
+        Class<?> clazz = null;
+        Field field;
+        if (className != null && className.length() > 0) {
+            try {
+                clazz = Class.forName(className);
+            } catch (ClassNotFoundException e) {
+                e.printStackTrace();
+            }
+        } else {
+            if (receiver != null) {
+                clazz = receiver.getClass();
+            }
+        }
+        if (clazz == null) {
+            return null;
+        }
+
+        try {
+            field = findField(clazz, fieldName);
+            if (field == null) {
+                return null;
+            }
+            field.setAccessible(true);
+            return field.get(receiver);
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        } catch (IllegalArgumentException e) {
+            e.printStackTrace();
+        } catch (NullPointerException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    public static Object setField(Object receiver, String fieldName, Object value) {
+        try {
+            Field field;
+            field = findField(receiver.getClass(), fieldName);
+            if (field == null) {
+                return null;
+            }
+            field.setAccessible(true);
+            Object old = field.get(receiver);
+            field.set(receiver, value);
+            return old;
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        } catch (IllegalArgumentException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    public static Object setField(Class<?> clazz, Object receiver, String fieldName, Object value) {
+        try {
+            Field field;
+            field = findField(clazz, fieldName);
+            if (field == null) {
+                return null;
+            }
+            field.setAccessible(true);
+            Object old = field.get(receiver);
+            field.set(receiver, value);
+            return old;
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        } catch (IllegalArgumentException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    public static Object callMethod(Object receiver, String methodName, Object... params) {
+        return callMethod(null, receiver, methodName, params);
+    }
+
+    public static Object setField(String clazzName, Object receiver, String fieldName, Object value) {
+        try {
+            Class<?> clazz = Class.forName(clazzName);
+            Field field;
+            field = findField(clazz, fieldName);
+            if (field == null) {
+                return null;
+            }
+            field.setAccessible(true);
+            Object old = field.get(receiver);
+            field.set(receiver, value);
+            return old;
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        } catch (IllegalArgumentException e) {
+            e.printStackTrace();
+        } catch (ClassNotFoundException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+
+    public static Object callMethod(String className, String methodName, Object... params) {
+        return callMethod(className, null, methodName, params);
+    }
+
+    public static Object callMethod(Class<?> clazz, String className, String methodName, Object receiver,
+                                    Class[] types, Object... params) {
+        try {
+            if (clazz == null) {
+                clazz = Class.forName(className);
+            }
+            Method method = clazz.getDeclaredMethod(methodName, types);
+            method.setAccessible(true);
+            return method.invoke(receiver, params);
+        } catch (Throwable throwable) {
+            throwable.printStackTrace();
+        }
+        return null;
+    }
+
+    private static Object callMethod(String className, Object receiver, String methodName, Object... params) {
+        Class<?> clazz = null;
+        if (className != null && className.length() > 0) {
+            try {
+                clazz = Class.forName(className);
+            } catch (ClassNotFoundException e) {
+                e.printStackTrace();
+            }
+        } else {
+            if (receiver != null) {
+                clazz = receiver.getClass();
+            }
+        }
+        if (clazz == null) {
+            return null;
+        }
+        try {
+            Method method = findMethod(clazz, methodName, params);
+            if (method == null) {
+                return null;
+            }
+            method.setAccessible(true);
+            return method.invoke(receiver, params);
+        } catch (IllegalArgumentException e) {
+            e.printStackTrace();
+        } catch (IllegalAccessException e) {
+            e.printStackTrace();
+        } catch (InvocationTargetException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    private static Method findMethod(Class<?> clazz, String name, Object... arg) {
+        Method[] methods = clazz.getMethods();
+        Method method = null;
+        for (Method m : methods) {
+            if (methodFitParam(m, name, arg)) {
+                method = m;
+                break;
+            }
+        }
+
+        if (method == null) {
+            method = findDeclaredMethod(clazz, name, arg);
+        }
+        return method;
+    }
+
+    private static Method findDeclaredMethod(Class<?> clazz, String name, Object... arg) {
+        Method[] methods = clazz.getDeclaredMethods();
+        Method method = null;
+        for (Method m : methods) {
+            if (methodFitParam(m, name, arg)) {
+                method = m;
+                break;
+            }
+        }
+
+        if (method == null) {
+            if (clazz.equals(Object.class)) {
+                return null;
+            }
+            return findDeclaredMethod(clazz.getSuperclass(), name, arg);
+        }
+        return method;
+    }
+
+    private static boolean methodFitParam(Method method, String methodName, Object... arg) {
+        if (!methodName.equals(method.getName())) {
+            return false;
+        }
+
+        Class<?>[] paramTypes = method.getParameterTypes();
+        if (arg == null || arg.length == 0) {
+            return paramTypes == null || paramTypes.length == 0;
+        }
+        if (paramTypes.length != arg.length) {
+            return false;
+        }
+
+        for (int i = 0; i < arg.length; ++i) {
+            Object ar = arg[i];
+            Class<?> paramT = paramTypes[i];
+            if (ar == null) {
+                continue;
+            }
+
+            //TODO for primitive type
+            if (paramT.isPrimitive()) {
+                continue;
+            }
+
+            if (!paramT.isInstance(ar)) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    private static Field findField(Class<?> clazz, String name) {
+        try {
+            return clazz.getDeclaredField(name);
+        } catch (NoSuchFieldException e) {
+            if (clazz.equals(Object.class)) {
+                e.printStackTrace();
+                return null;
+            }
+            Class<?> base = clazz.getSuperclass();
+            return findField(base, name);
+        }
+    }
+}
diff --git a/loader/patch/src/main/java/com/storm/wind/xpatch/util/ShellCmdUtil.java b/loader/patch/src/main/java/com/storm/wind/xpatch/util/ShellCmdUtil.java
new file mode 100644
index 0000000..f17b7c8
--- /dev/null
+++ b/loader/patch/src/main/java/com/storm/wind/xpatch/util/ShellCmdUtil.java
@@ -0,0 +1,120 @@
+package com.storm.wind.xpatch.util;
+
+import java.io.BufferedReader;
+import java.io.Closeable;
+import java.io.File;
+import java.io.InputStreamReader;
+
+/**
+ * Created by Wind
+ */
+public class ShellCmdUtil {
+
+    /**
+     * 执行系统命令, 返回执行结果
+     *
+     * @param cmd 需要执行的命令
+     * @param dir 执行命令的子进程的工作目录, null 表示和当前主进程工作目录相同
+     */
+    public static String execCmd(String cmd, File dir) throws Exception {
+        StringBuilder result = new StringBuilder();
+
+        Process process = null;
+        BufferedReader bufrIn = null;
+        BufferedReader bufrError = null;
+
+        try {
+            // 执行命令, 返回一个子进程对象（命令在子进程中执行）
+            process = Runtime.getRuntime().exec(cmd, null, dir);
+
+            // 方法阻塞, 等待命令执行完成（成功会返回0）
+            process.waitFor();
+
+            // 获取命令执行结果, 有两个结果: 正常的输出 和 错误的输出（PS: 子进程的输出就是主进程的输入）
+            bufrIn = new BufferedReader(new InputStreamReader(process.getInputStream(), "UTF-8"));
+            bufrError = new BufferedReader(new InputStreamReader(process.getErrorStream(), "UTF-8"));
+
+            // 读取输出
+            String line = null;
+            while ((line = bufrIn.readLine()) != null) {
+                result.append(line).append('\n');
+            }
+            while ((line = bufrError.readLine()) != null) {
+                result.append(line).append('\n');
+            }
+
+        } finally {
+            close(bufrIn);
+            close(bufrError);
+
+            // 销毁子进程
+            if (process != null) {
+                process.destroy();
+            }
+        }
+
+        // 返回执行结果
+        return result.toString();
+    }
+
+    public static void chmodNoException(String path, int mode) {
+        try {
+            chmod(path, mode);
+        } catch (Exception e) {
+            e.printStackTrace();
+            System.err.println("chmod exception path --> " + path + " exception -->" + e.getMessage());
+        }
+    }
+
+    public static void chmod(String path, int mode) throws Exception {
+        chmodOnAndroid(path, mode);
+
+        File file = new File(path);
+        String cmd = "chmod ";
+        if (file.isDirectory()) {
+            cmd += " -R ";
+        }
+        String cmode = String.format("%o", mode);
+        Runtime.getRuntime().exec(cmd + cmode + " " + path).waitFor();
+    }
+
+    private static void chmodOnAndroid(String path, int mode) {
+        Object sdk_int = ReflectUtils.getField("android.os.Build$VERSION", "SDK_INT");
+        if (!(sdk_int instanceof Integer)) {
+            return;
+        }
+        if ((int)sdk_int >= 21) {
+            System.out.println("chmod on android is called, path = " + path);
+            ReflectUtils.callMethod("android.system.Os", "chmod", path, mode);
+        }
+    }
+
+    private static void close(Closeable stream) {
+        if (stream != null) {
+            try {
+                stream.close();
+            } catch (Exception e) {
+                // nothing
+            }
+        }
+    }
+
+    public interface FileMode {
+        int MODE_ISUID = 04000;
+        int MODE_ISGID = 02000;
+        int MODE_ISVTX = 01000;
+        int MODE_IRUSR = 00400;
+        int MODE_IWUSR = 00200;
+        int MODE_IXUSR = 00100;
+        int MODE_IRGRP = 00040;
+        int MODE_IWGRP = 00020;
+        int MODE_IXGRP = 00010;
+        int MODE_IROTH = 00004;
+        int MODE_IWOTH = 00002;
+        int MODE_IXOTH = 00001;
+
+        int MODE_755 = MODE_IRUSR | MODE_IWUSR | MODE_IXUSR
+                | MODE_IRGRP | MODE_IXGRP
+                | MODE_IROTH | MODE_IXOTH;
+    }
+}
diff --git a/loader/patch/src/main/java/org/lsposed/patch/LSPatch.java b/loader/patch/src/main/java/org/lsposed/patch/LSPatch.java
new file mode 100644
index 0000000..3ce54bf
--- /dev/null
+++ b/loader/patch/src/main/java/org/lsposed/patch/LSPatch.java
@@ -0,0 +1,4 @@
+package org.lsposed.patch;
+
+public class LSPatch {
+}
\ No newline at end of file
diff --git a/loader/settings.gradle b/loader/settings.gradle
index ec28381..748fb33 100644
--- a/loader/settings.gradle
+++ b/loader/settings.gradle
@@ -12,3 +12,4 @@ include ':hiddenapi-bridge'
 project(':hiddenapi-bridge').projectDir = new File('mmp/hiddenapi-bridge')
 include ':manager-service'
 project(':manager-service').projectDir = new File('mmp/manager-service')
+include ':patch'