diff --git a/xpatch/src/main/java/com/storm/wind/xpatch/task/SaveOriginalApplicationNameTask.java b/xpatch/src/main/java/com/storm/wind/xpatch/task/SaveOriginalApplicationNameTask.java
index 0b73e77..2bcd865 100644
--- a/xpatch/src/main/java/com/storm/wind/xpatch/task/SaveOriginalApplicationNameTask.java
+++ b/xpatch/src/main/java/com/storm/wind/xpatch/task/SaveOriginalApplicationNameTask.java
@@ -1,40 +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/xpatch_asset/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()) {
-            dstParentFile.getParentFile().getParentFile().mkdirs();
-        }
-        if (!dstParentFile.getParentFile().exists()) {
-            dstParentFile.getParentFile().mkdirs();
-        }
-    }
+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/xpatch_asset/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