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 8eb6333..df29c52 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
@@ -11,6 +11,8 @@ public class ConversationManager extends BaseManager {
 
     public void setConversationListener(MethodCall methodCall, MethodChannel.Result result) {
         Open_im_sdk.setConversationListener(new OnConversationListener());
+
+        result.success(null);
     }
 
 
diff --git a/android/src/main/java/io/openim/flutter_openim_sdk/manager/FriendshipManager.java b/android/src/main/java/io/openim/flutter_openim_sdk/manager/FriendshipManager.java
index aed216b..30ddf8c 100644
--- a/android/src/main/java/io/openim/flutter_openim_sdk/manager/FriendshipManager.java
+++ b/android/src/main/java/io/openim/flutter_openim_sdk/manager/FriendshipManager.java
@@ -11,6 +11,8 @@ public class FriendshipManager extends BaseManager {
 
     public void setFriendListener(MethodCall methodCall, MethodChannel.Result result) {
         Open_im_sdk.setFriendListener(new OnFriendshipListener());
+
+        result.success(null);
     }
 
     public void getFriendsInfo(MethodCall methodCall, MethodChannel.Result result) {
diff --git a/android/src/main/java/io/openim/flutter_openim_sdk/manager/GroupManager.java b/android/src/main/java/io/openim/flutter_openim_sdk/manager/GroupManager.java
index 47ad04b..9eb94e4 100644
--- a/android/src/main/java/io/openim/flutter_openim_sdk/manager/GroupManager.java
+++ b/android/src/main/java/io/openim/flutter_openim_sdk/manager/GroupManager.java
@@ -10,6 +10,8 @@ public class GroupManager extends BaseManager {
 
     public void setGroupListener(MethodCall methodCall, MethodChannel.Result result) {
         Open_im_sdk.setGroupListener(new OnGroupListener());
+
+        result.success(null);
     }
 
     public void inviteUserToGroup(MethodCall methodCall, MethodChannel.Result result) {
diff --git a/android/src/main/java/io/openim/flutter_openim_sdk/manager/MessageManager.java b/android/src/main/java/io/openim/flutter_openim_sdk/manager/MessageManager.java
index ee7f629..46885e4 100644
--- a/android/src/main/java/io/openim/flutter_openim_sdk/manager/MessageManager.java
+++ b/android/src/main/java/io/openim/flutter_openim_sdk/manager/MessageManager.java
@@ -83,6 +83,8 @@ public class MessageManager extends BaseManager {
     public void setAdvancedMsgListener(MethodCall methodCall, MethodChannel.Result result) {
         String key = methodCall.argument(KEY_ID);
         Open_im_sdk.setAdvancedMsgListener(new OnAdvancedMsgListener(key));
+
+        result.success(null);
     }
 
     public void sendMessage(MethodCall methodCall, MethodChannel.Result result) {
diff --git a/android/src/main/java/io/openim/flutter_openim_sdk/manager/OrganizationManager.java b/android/src/main/java/io/openim/flutter_openim_sdk/manager/OrganizationManager.java
index 698ab95..c579065 100644
--- a/android/src/main/java/io/openim/flutter_openim_sdk/manager/OrganizationManager.java
+++ b/android/src/main/java/io/openim/flutter_openim_sdk/manager/OrganizationManager.java
@@ -10,6 +10,8 @@ public class OrganizationManager extends BaseManager {
 
     public void setOrganizationListener(MethodCall methodCall, MethodChannel.Result result) {
         Open_im_sdk.setOrganizationListener(new OnOrganizationListener());
+
+        result.success(null);
     }
 
     public void getSubDepartment(MethodCall methodCall, MethodChannel.Result result) {
diff --git a/android/src/main/java/io/openim/flutter_openim_sdk/manager/SignalingManager.java b/android/src/main/java/io/openim/flutter_openim_sdk/manager/SignalingManager.java
index 3de9717..0eb443c 100644
--- a/android/src/main/java/io/openim/flutter_openim_sdk/manager/SignalingManager.java
+++ b/android/src/main/java/io/openim/flutter_openim_sdk/manager/SignalingManager.java
@@ -10,6 +10,8 @@ public class SignalingManager extends BaseManager {
 
     public void setSignalingListener(MethodCall methodCall, MethodChannel.Result result) {
         Open_im_sdk.setSignalingListener(new OnSignalingListener());
+
+        result.success(null);
     }
 
     public void signalingInvite(MethodCall methodCall, MethodChannel.Result result) {
diff --git a/android/src/main/java/io/openim/flutter_openim_sdk/manager/UserManager.java b/android/src/main/java/io/openim/flutter_openim_sdk/manager/UserManager.java
index da66bdf..37ae394 100644
--- a/android/src/main/java/io/openim/flutter_openim_sdk/manager/UserManager.java
+++ b/android/src/main/java/io/openim/flutter_openim_sdk/manager/UserManager.java
@@ -10,6 +10,8 @@ public class UserManager extends BaseManager {
 
     public void setUserListener(MethodCall methodCall, MethodChannel.Result result) {
         Open_im_sdk.setUserListener(new OnUserListener());
+
+        result.success(null);
     }
 
     public void getUsersInfo(MethodCall methodCall, MethodChannel.Result result) {
diff --git a/android/src/main/java/io/openim/flutter_openim_sdk/manager/WorkMomentsManager.java b/android/src/main/java/io/openim/flutter_openim_sdk/manager/WorkMomentsManager.java
index e142cb6..7293c53 100644
--- a/android/src/main/java/io/openim/flutter_openim_sdk/manager/WorkMomentsManager.java
+++ b/android/src/main/java/io/openim/flutter_openim_sdk/manager/WorkMomentsManager.java
@@ -10,6 +10,8 @@ public class WorkMomentsManager extends BaseManager {
 
     public void setWorkMomentsListener(MethodCall methodCall, MethodChannel.Result result) {
         Open_im_sdk.setWorkMomentsListener(new OnWorkMomentsListener());
+
+        result.success(null);
     }
 
     public void getWorkMomentsUnReadCount(MethodCall methodCall, MethodChannel.Result result) {