diff --git a/agconnect_crash/CHANGELOG.md b/agconnect_crash/CHANGELOG.md
index 4e73667..9b07e06 100644
--- a/agconnect_crash/CHANGELOG.md
+++ b/agconnect_crash/CHANGELOG.md
@@ -1,3 +1,8 @@
+## 1.9.1+301
+
+- Removed deprecated Android v1 embedding (`PluginRegistry.Registrar`) for Flutter 3.29+ compatibility.
+- Made `recordError` accept nullable `StackTrace` with fallback to `StackTrace.current`.
+
 ## 1.9.0+300
 
 - **[Breaking Changes]**
diff --git a/agconnect_crash/android/src/main/java/com/huawei/agconnectcrash/AGConnectCrashPlugin.java b/agconnect_crash/android/src/main/java/com/huawei/agconnectcrash/AGConnectCrashPlugin.java
index 83f511d..35872a3 100644
--- a/agconnect_crash/android/src/main/java/com/huawei/agconnectcrash/AGConnectCrashPlugin.java
+++ b/agconnect_crash/android/src/main/java/com/huawei/agconnectcrash/AGConnectCrashPlugin.java
@@ -33,7 +33,6 @@
 import io.flutter.plugin.common.MethodChannel;
 import io.flutter.plugin.common.MethodChannel.MethodCallHandler;
 import io.flutter.plugin.common.MethodChannel.Result;
-import io.flutter.plugin.common.PluginRegistry.Registrar;
 
 public class AGConnectCrashPlugin implements FlutterPlugin, MethodCallHandler {
     private MethodChannel channel;
@@ -45,12 +44,6 @@ public void onAttachedToEngine(@NonNull FlutterPluginBinding flutterPluginBindin
         channel.setMethodCallHandler(this);
     }
 
-    public static void registerWith(Registrar registrar) {
-        initAGConnectSDK(registrar.context().getApplicationContext());
-        final MethodChannel channel = new MethodChannel(registrar.messenger(), "com.huawei.flutter/agconnect_crash");
-        channel.setMethodCallHandler(new AGConnectCrashPlugin());
-    }
-
     static void initAGConnectSDK(Context context) {
         if (AGConnectInstance.getInstance() == null) {
             AGConnectInstance.initialize(context);
diff --git a/agconnect_crash/lib/src/agconnect_crash.dart b/agconnect_crash/lib/src/agconnect_crash.dart
index d65a5e7..e5d8235 100644
--- a/agconnect_crash/lib/src/agconnect_crash.dart
+++ b/agconnect_crash/lib/src/agconnect_crash.dart
@@ -52,7 +52,7 @@ class AGCCrash {
   /// ```
   Future<void> onFlutterError(FlutterErrorDetails details) async {
     FlutterError.dumpErrorToConsole(details, forceReport: true);
-    recordError(details.exceptionAsString(), details.stack!);
+    await recordError(details.exception, details.stack);
   }
 
   ///Call the onFlutterError and recordError methods in the main function to
@@ -75,8 +75,12 @@ class AGCCrash {
   ///  AGCCrash.instance.recordError(error, stackTrace, true);
   ///}
   /// ```
-  Future<void> recordError(dynamic exception, StackTrace stack,
-      {bool fatal = false}) async {
+  Future<void> recordError(
+    dynamic exception,
+    StackTrace? stack, {
+    bool fatal = false,
+  }) async {
+    stack ??= StackTrace.current;
     debugPrint(
         'Error caught by AGCCrash : ${exception.toString()} \n${stack.toString()}');
     await _channel.invokeMethod('recordError', <String, String>{
diff --git a/agconnect_crash/pubspec.yaml b/agconnect_crash/pubspec.yaml
index 779fd00..7dec710 100644
--- a/agconnect_crash/pubspec.yaml
+++ b/agconnect_crash/pubspec.yaml
@@ -1,6 +1,6 @@
 name: agconnect_crash
 description: Flutter plugin for AppGallery Connect Crash SDK.
-version: 1.9.0+300
+version: 1.9.1+301
 homepage: https://developer.huawei.com/consumer/cn/doc/development/AppGallery-connect-Guides/agc-crash-introduction
 
 environment: