diff --git a/cmd/open_im_api/main.go b/cmd/open_im_api/main.go
index 510d8cf55..b55486522 100644
--- a/cmd/open_im_api/main.go
+++ b/cmd/open_im_api/main.go
@@ -84,18 +84,18 @@ func main() {
 	//Manager
 	managementGroup := r.Group("/manager")
 	{
-		managementGroup.POST("/delete_user", manage.DeleteUser)
+		managementGroup.POST("/delete_user", manage.DeleteUser) //1
 		managementGroup.POST("/send_msg", manage.ManagementSendMsg)
-		managementGroup.POST("/get_all_users_uid", manage.GetAllUsersUid)
-		managementGroup.POST("/account_check", manage.AccountCheck)
-		managementGroup.POST("/get_users_online_status", manage.GetUsersOnlineStatus)
+		managementGroup.POST("/get_all_users_uid", manage.GetAllUsersUid)             //1
+		managementGroup.POST("/account_check", manage.AccountCheck)                   //1
+		managementGroup.POST("/get_users_online_status", manage.GetUsersOnlineStatus) //1
 	}
 	//Conversation
 	conversationGroup := r.Group("/conversation")
 	{
-		conversationGroup.POST("/set_receive_message_opt", conversation.SetReceiveMessageOpt)
-		conversationGroup.POST("/get_receive_message_opt", conversation.GetReceiveMessageOpt)
-		conversationGroup.POST("/get_all_conversation_message_opt", conversation.GetAllConversationMessageOpt)
+		conversationGroup.POST("/set_receive_message_opt", conversation.SetReceiveMessageOpt)                  //1
+		conversationGroup.POST("/get_receive_message_opt", conversation.GetReceiveMessageOpt)                  //1
+		conversationGroup.POST("/get_all_conversation_message_opt", conversation.GetAllConversationMessageOpt) //1
 	}
 
 	log.NewPrivateLog("api")
diff --git a/internal/api/group/group.go b/internal/api/group/group.go
index c7297e083..6f39e0223 100644
--- a/internal/api/group/group.go
+++ b/internal/api/group/group.go
@@ -181,6 +181,9 @@ func GetJoinedGroupList(c *gin.Context) {
 	}
 
 	GroupListResp := api.GetJoinedGroupListResp{CommResp: api.CommResp{ErrCode: RpcResp.ErrCode, ErrMsg: RpcResp.ErrMsg}, Data: RpcResp.GroupList}
+	if len(RpcResp.GroupList) == 0 {
+		GroupListResp.Data = []*open_im_sdk.GroupInfo{}
+	}
 	c.JSON(http.StatusOK, GroupListResp)
 	log.NewInfo(req.OperationID, "GetJoinedGroupList api return ", GroupListResp)
 }
@@ -482,7 +485,6 @@ func TransferGroupOwner(c *gin.Context) {
 		c.JSON(http.StatusInternalServerError, gin.H{"errCode": 500, "errMsg": err.Error()})
 		return
 	}
-
 	resp := api.CommResp{ErrCode: reply.CommonResp.ErrCode, ErrMsg: reply.CommonResp.ErrMsg}
 	c.JSON(http.StatusOK, resp)
 	log.NewInfo(req.OperationID, "TransferGroupOwner api return ", resp)