diff --git a/CHANGELOG.md b/CHANGELOG.md
index cb0f648..1183713 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,7 @@
 7.New clearGroupHistoryMessageFromLocalAndSvr method </br>
 8.New markMessageAsReadByConID method </br>
 9.New wakeUp method </br>
+10.New deleteAllConversationFromLocal method </br>
 
 ## 2.0.0+4
 
diff --git a/android/build.gradle b/android/build.gradle
index bbb6112..04079f1 100644
--- a/android/build.gradle
+++ b/android/build.gradle
@@ -41,5 +41,5 @@ android {
     }
 }
 dependencies {
-    implementation 'io.openim:client-sdk:2.0.30@aar'
+    implementation 'io.openim:client-sdk:2.0.31@aar'
 }
\ No newline at end of file
diff --git a/android/src/main/java/io/openim/flutter_openim_sdk/manager/ConversationManager.java b/android/src/main/java/io/openim/flutter_openim_sdk/manager/ConversationManager.java
index 993321d..ac04226 100644
--- a/android/src/main/java/io/openim/flutter_openim_sdk/manager/ConversationManager.java
+++ b/android/src/main/java/io/openim/flutter_openim_sdk/manager/ConversationManager.java
@@ -135,4 +135,11 @@ public class ConversationManager extends BaseManager {
                 value(methodCall, "conversationID")
         );
     }
+
+    public void deleteAllConversationFromLocal(MethodCall methodCall, MethodChannel.Result result) {
+        Open_im_sdk.deleteAllConversationFromLocal(
+                new OnBaseListener(result),
+                value(methodCall, "operationID")
+        );
+    }
 }
diff --git a/ios/Classes/Module/ConversationManager.swift b/ios/Classes/Module/ConversationManager.swift
index 35a7041..d908a32 100644
--- a/ios/Classes/Module/ConversationManager.swift
+++ b/ios/Classes/Module/ConversationManager.swift
@@ -21,6 +21,7 @@ public class ConversationManager: BaseServiceManager {
         self["getConversationRecvMessageOpt"] = getConversationRecvMessageOpt
         self["setOneConversationPrivateChat"] = setOneConversationPrivateChat
         self["deleteConversationFromLocalAndSvr"] = deleteConversationFromLocalAndSvr
+        self["deleteAllConversationFromLocal"] = deleteAllConversationFromLocal
     }
     
     func setConversationListener(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
@@ -88,6 +89,10 @@ public class ConversationManager: BaseServiceManager {
     func deleteConversationFromLocalAndSvr(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
         Open_im_sdkDeleteConversationFromLocalAndSvr(BaseCallback(result: result), methodCall[string: "operationID"], methodCall[string: "conversationID"])
     }
+    
+    func deleteAllConversationFromLocal(methodCall: FlutterMethodCall, result: @escaping FlutterResult){
+        Open_im_sdkDeleteAllConversationFromLocal(BaseCallback(result: result), methodCall[string: "operationID"])
+    }
 }
 
 
diff --git a/ios/Framework/OpenIMCore.framework/Headers/Open_im_sdk.objc.h b/ios/Framework/OpenIMCore.framework/Headers/Open_im_sdk.objc.h
index 888eb37..834b275 100644
--- a/ios/Framework/OpenIMCore.framework/Headers/Open_im_sdk.objc.h
+++ b/ios/Framework/OpenIMCore.framework/Headers/Open_im_sdk.objc.h
@@ -90,6 +90,8 @@ FOUNDATION_EXPORT NSString* _Nonnull Open_im_sdkCreateVideoMessageByURL(NSString
 
 FOUNDATION_EXPORT NSString* _Nonnull Open_im_sdkCreateVideoMessageFromFullPath(NSString* _Nullable operationID, NSString* _Nullable videoFullPath, NSString* _Nullable videoType, int64_t duration, NSString* _Nullable snapshotFullPath);
 
+FOUNDATION_EXPORT void Open_im_sdkDeleteAllConversationFromLocal(id<Open_im_sdk_callbackBase> _Nullable callback, NSString* _Nullable operationID);
+
 FOUNDATION_EXPORT void Open_im_sdkDeleteAllMsgFromLocal(id<Open_im_sdk_callbackBase> _Nullable callback, NSString* _Nullable operationID);
 
 FOUNDATION_EXPORT void Open_im_sdkDeleteAllMsgFromLocalAndSvr(id<Open_im_sdk_callbackBase> _Nullable callback, NSString* _Nullable operationID);
diff --git a/ios/Framework/OpenIMCore.framework/OpenIMCore b/ios/Framework/OpenIMCore.framework/OpenIMCore
index 58a5d78..c34ef27 100644
Binary files a/ios/Framework/OpenIMCore.framework/OpenIMCore and b/ios/Framework/OpenIMCore.framework/OpenIMCore differ
diff --git a/lib/src/manager/im_conversation_manager.dart b/lib/src/manager/im_conversation_manager.dart
index 9d364fe..43e3b5f 100644
--- a/lib/src/manager/im_conversation_manager.dart
+++ b/lib/src/manager/im_conversation_manager.dart
@@ -232,6 +232,17 @@ class ConversationManager {
             "operationID": Utils.checkOperationID(operationID),
           }));
 
+  /// Delete conversation from local
+  /// 删除会话
+  Future<dynamic> deleteAllConversationFromLocal({
+    String? operationID,
+  }) =>
+      _channel.invokeMethod(
+          'deleteAllConversationFromLocal',
+          _buildParam({
+            "operationID": Utils.checkOperationID(operationID),
+          }));
+
   /// Custom sort for conversation list
   /// 会话列表自定义排序规则。
   List<ConversationInfo> simpleSort(List<ConversationInfo> list) => list