diff --git a/cmd/open_im_api/main.go b/cmd/open_im_api/main.go
index 510d8cf55..a3a2c2c40 100644
--- a/cmd/open_im_api/main.go
+++ b/cmd/open_im_api/main.go
@@ -47,11 +47,11 @@ func main() {
 	//group related routing group
 	groupRouterGroup := r.Group("/group")
 	{
-		groupRouterGroup.POST("/create_group", group.CreateGroup)    //1
-		groupRouterGroup.POST("/set_group_info", group.SetGroupInfo) //1
-		groupRouterGroup.POST("join_group", group.JoinGroup)         //1
-		groupRouterGroup.POST("/quit_group", group.QuitGroup)        //1
-		groupRouterGroup.POST("/group_application_response", group.ApplicationGroupResponse)
+		groupRouterGroup.POST("/create_group", group.CreateGroup)                            //1
+		groupRouterGroup.POST("/set_group_info", group.SetGroupInfo)                         //1
+		groupRouterGroup.POST("join_group", group.JoinGroup)                                 //1
+		groupRouterGroup.POST("/quit_group", group.QuitGroup)                                //1
+		groupRouterGroup.POST("/group_application_response", group.ApplicationGroupResponse) //1
 		groupRouterGroup.POST("/transfer_group", group.TransferGroupOwner)
 		groupRouterGroup.POST("/get_group_applicationList", group.GetGroupApplicationList) //1
 		groupRouterGroup.POST("/get_groups_info", group.GetGroupsInfo)                     //1
diff --git a/internal/api/group/group.go b/internal/api/group/group.go
index c7297e083..7fe82b1fe 100644
--- a/internal/api/group/group.go
+++ b/internal/api/group/group.go
@@ -464,7 +464,7 @@ func TransferGroupOwner(c *gin.Context) {
 		return
 	}
 	req := &rpc.TransferGroupOwnerReq{}
-	utils.CopyStructFields(req, params)
+	utils.CopyStructFields(req, &params)
 	var ok bool
 	ok, req.OpUserID = token_verify.GetUserIDFromToken(c.Request.Header.Get("token"))
 	if !ok {
@@ -483,7 +483,8 @@ func TransferGroupOwner(c *gin.Context) {
 		return
 	}
 
-	resp := api.CommResp{ErrCode: reply.CommonResp.ErrCode, ErrMsg: reply.CommonResp.ErrMsg}
-	c.JSON(http.StatusOK, resp)
+	resp := api.TransferGroupOwnerResp{CommResp: api.CommResp{ErrCode: reply.CommonResp.ErrCode, ErrMsg: reply.CommonResp.ErrMsg}}
 	log.NewInfo(req.OperationID, "TransferGroupOwner api return ", resp)
+	c.JSON(http.StatusOK, resp)
+
 }
diff --git a/internal/rpc/group/group.go b/internal/rpc/group/group.go
index b42badca2..fe34a7735 100644
--- a/internal/rpc/group/group.go
+++ b/internal/rpc/group/group.go
@@ -595,17 +595,19 @@ func (s *groupServer) TransferGroupOwner(_ context.Context, req *pbGroup.Transfe
 	log.NewInfo(req.OperationID, "TransferGroupOwner ", req.String())
 
 	if req.OldOwnerUserID == req.NewOwnerUserID {
-		log.NewError(req.OperationID, "same owner ", req.String())
+		log.NewError(req.OperationID, "same owner ", req.OldOwnerUserID, req.NewOwnerUserID)
 		return &pbGroup.TransferGroupOwnerResp{CommonResp: &pbGroup.CommonResp{ErrCode: constant.ErrArgs.ErrCode, ErrMsg: constant.ErrArgs.ErrMsg}}, nil
 	}
-	groupMemberInfo := imdb.GroupMember{GroupID: req.GroupID, UserID: req.OldOwnerUserID, RoleLevel: 0}
+	groupMemberInfo := imdb.GroupMember{GroupID: req.GroupID, UserID: req.OldOwnerUserID, RoleLevel: constant.GroupOrdinaryUsers}
 	err := imdb.UpdateGroupMemberInfo(groupMemberInfo)
 	if err != nil {
+		log.NewError(req.OperationID, "UpdateGroupMemberInfo failed ", groupMemberInfo)
 		return &pbGroup.TransferGroupOwnerResp{CommonResp: &pbGroup.CommonResp{ErrCode: constant.ErrDB.ErrCode, ErrMsg: constant.ErrDB.ErrMsg}}, nil
 	}
-	groupMemberInfo = imdb.GroupMember{GroupID: req.GroupID, UserID: req.NewOwnerUserID, RoleLevel: 1}
+	groupMemberInfo = imdb.GroupMember{GroupID: req.GroupID, UserID: req.NewOwnerUserID, RoleLevel: constant.GroupOwner}
 	err = imdb.UpdateGroupMemberInfo(groupMemberInfo)
 	if err != nil {
+		log.NewError(req.OperationID, "UpdateGroupMemberInfo failed ", groupMemberInfo)
 		return &pbGroup.TransferGroupOwnerResp{CommonResp: &pbGroup.CommonResp{ErrCode: constant.ErrDB.ErrCode, ErrMsg: constant.ErrDB.ErrMsg}}, nil
 	}
 	changedType := int32(1) << 4
diff --git a/pkg/base_info/group_api_struct.go b/pkg/base_info/group_api_struct.go
index fd4c8206b..f4c8fa666 100644
--- a/pkg/base_info/group_api_struct.go
+++ b/pkg/base_info/group_api_struct.go
@@ -149,3 +149,6 @@ type TransferGroupOwnerReq struct {
 	NewOwnerUserID string `json:"newOwnerUserID" binding:"required"`
 	OperationID    string `json:"operationID" binding:"required"`
 }
+type TransferGroupOwnerResp struct {
+	CommResp
+}