diff --git a/core/src/main/cpp/main/src/context.cpp b/core/src/main/cpp/main/src/context.cpp
index 11f3ae0a..8e9c2b2e 100644
--- a/core/src/main/cpp/main/src/context.cpp
+++ b/core/src/main/cpp/main/src/context.cpp
@@ -28,7 +28,6 @@
 #include "jni/pending_hooks.h"
 #include "context.h"
 #include "native_hook.h"
-#include "jni/logger.h"
 #include "jni/native_api.h"
 #include "service.h"
 #include "symbol_cache.h"
@@ -116,7 +115,6 @@ namespace lspd {
             entry_class_ = JNI_NewGlobalRef(env, entry_class);
         }
 
-        RegisterLogger(env);
         RegisterResourcesHook(env);
         RegisterArtClassLinker(env);
         RegisterYahfa(env);
diff --git a/core/src/main/cpp/main/src/jni/logger.cpp b/core/src/main/cpp/main/src/jni/logger.cpp
deleted file mode 100644
index 6db42ac4..00000000
--- a/core/src/main/cpp/main/src/jni/logger.cpp
+++ /dev/null
@@ -1,46 +0,0 @@
-/*
- * This file is part of LSPosed.
- *
- * LSPosed is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * LSPosed is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with LSPosed.  If not, see <https://www.gnu.org/licenses/>.
- *
- * Copyright (C) 2020 EdXposed Contributors
- * Copyright (C) 2021 LSPosed Contributors
- */
-
-#include "logger.h"
-#include "native_util.h"
-#include "jni_helper.h"
-#include <fcntl.h>
-
-namespace lspd {
-    LSP_DEF_NATIVE_METHOD(void, ModuleLogger, nativeLog, int fd, jstring jstr) {
-        if (UNLIKELY(fd < 0)) {
-            LOGE("fd is -1");
-            return;
-        }
-        JUTFString str(env, jstr);
-        int res = write(fd, str.get(), std::strlen(str.get()));
-        if (res < 0) {
-            LOGD("Logger fail: %s", strerror(errno));
-        }
-    }
-
-    static JNINativeMethod gMethods[] = {
-            LSP_NATIVE_METHOD(ModuleLogger, nativeLog, "(ILjava/lang/String;)V")
-    };
-
-    void RegisterLogger(JNIEnv *env) {
-        REGISTER_LSP_NATIVE_METHODS(ModuleLogger);
-    }
-}
diff --git a/core/src/main/cpp/main/src/jni/logger.h b/core/src/main/cpp/main/src/jni/logger.h
deleted file mode 100644
index 88ab745b..00000000
--- a/core/src/main/cpp/main/src/jni/logger.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * This file is part of LSPosed.
- *
- * LSPosed is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * LSPosed is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with LSPosed.  If not, see <https://www.gnu.org/licenses/>.
- *
- * Copyright (C) 2020 EdXposed Contributors
- * Copyright (C) 2021 LSPosed Contributors
- */
-
-#pragma once
-
-#include <jni.h>
-
-namespace lspd {
-    void RegisterLogger(JNIEnv*);
-}
diff --git a/core/src/main/java/org/lsposed/lspd/nativebridge/ModuleLogger.java b/core/src/main/java/org/lsposed/lspd/nativebridge/ModuleLogger.java
index 5151c855..bd26cc03 100644
--- a/core/src/main/java/org/lsposed/lspd/nativebridge/ModuleLogger.java
+++ b/core/src/main/java/org/lsposed/lspd/nativebridge/ModuleLogger.java
@@ -24,28 +24,29 @@ import android.app.ActivityThread;
 import android.os.ParcelFileDescriptor;
 import android.os.Process;
 
+import org.lsposed.lspd.util.Utils;
+
+import java.io.FileDescriptor;
+import java.io.FileWriter;
+import java.io.IOException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
 import java.util.Locale;
 import java.util.TimeZone;
 
-import org.lsposed.lspd.util.Utils;
-
 public class ModuleLogger {
     static SimpleDateFormat logDateFormat = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.sss", Locale.getDefault());
-    static int fd = -1;
+    static FileDescriptor fd = null;
 
     public static void initLogger(ParcelFileDescriptor fileDescriptor) {
-        if (fd == -1 && fileDescriptor != null) {
-            fd = fileDescriptor.detachFd();
+        if (fd == null && fileDescriptor != null) {
+            fd = fileDescriptor.getFileDescriptor();
             logDateFormat.setTimeZone(TimeZone.getDefault());
         }
     }
 
-    private static native void nativeLog(int fd, String logStr);
-
     public static void log(String str, boolean isThrowable) {
-        if (fd == -1) {
+        if (fd == null) {
             Utils.logE("Logger is not initialized");
             return;
         }
@@ -65,6 +66,13 @@ public class ModuleLogger {
         sb.append(": ");
         sb.append(str);
         sb.append('\n');
-        nativeLog(fd, sb.toString());
+        try {
+            var log = sb.toString();
+            var writer = new FileWriter(fd);
+            writer.write(log, 0, log.length());
+            writer.flush();
+        } catch (IOException e) {
+            Utils.logE("Unable to write to module log file", e);
+        }
     }
 }
diff --git a/core/src/main/java/org/lsposed/lspd/service/ConfigManager.java b/core/src/main/java/org/lsposed/lspd/service/ConfigManager.java
index 09068972..03dcda4f 100644
--- a/core/src/main/java/org/lsposed/lspd/service/ConfigManager.java
+++ b/core/src/main/java/org/lsposed/lspd/service/ConfigManager.java
@@ -49,7 +49,6 @@ import java.io.FileNotFoundException;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.io.OutputStream;
-import java.nio.channels.FileChannel;
 import java.nio.file.Files;
 import java.nio.file.StandardOpenOption;
 import java.util.ArrayList;
@@ -92,7 +91,8 @@ public class ConfigManager {
     private String miscPath = null;
 
     private static final File logPath = new File(basePath, "log");
-    private static final File modulesLogPath = new File(logPath, "modules.log");
+    private static final File modulesLog = new File(logPath, "modules.log");
+    private static final File oldModulesLog = new File(logPath, "modules.old.log");
     private static final File verboseLogPath = new File(logPath, "all.log");
 
     private final Handler cacheHandler;
@@ -577,12 +577,11 @@ public class ConfigManager {
 
     public ParcelFileDescriptor getModulesLog(int mode) {
         try {
-            if (modulesLogPath.length() > 4000 * 1024) {
-                try (FileChannel outChan = new FileOutputStream(modulesLogPath, true).getChannel()) {
-                    outChan.truncate(1000 * 1024);
-                }
+            if (modulesLog.length() > 16 * 1024 * 1024) {
+                //noinspection ResultOfMethodCallIgnored
+                modulesLog.renameTo(oldModulesLog);
             }
-            return ParcelFileDescriptor.open(modulesLogPath, mode | ParcelFileDescriptor.MODE_CREATE);
+            return ParcelFileDescriptor.open(modulesLog, mode | ParcelFileDescriptor.MODE_CREATE);
         } catch (IOException e) {
             Log.e(TAG, Log.getStackTraceString(e));
             return null;
@@ -600,7 +599,7 @@ public class ConfigManager {
 
     public boolean clearLogs(boolean verbose) {
         try {
-            OutputStream os = new FileOutputStream(verbose ? verboseLogPath : modulesLogPath);
+            OutputStream os = new FileOutputStream(verbose ? verboseLogPath : modulesLog);
             os.close();
             return true;
         } catch (IOException e) {