diff --git a/cmd/open_im_api/main.go b/cmd/open_im_api/main.go
index a3a2c2c40..a737d4162 100644
--- a/cmd/open_im_api/main.go
+++ b/cmd/open_im_api/main.go
@@ -52,9 +52,9 @@ func main() {
 		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
+		groupRouterGroup.POST("/transfer_group", group.TransferGroupOwner)                   //1
+		groupRouterGroup.POST("/get_group_applicationList", group.GetGroupApplicationList)   //1
+		groupRouterGroup.POST("/get_groups_info", group.GetGroupsInfo)                       //1
 		groupRouterGroup.POST("/kick_group", group.KickGroupMember)
 		groupRouterGroup.POST("/get_group_member_list", group.GetGroupMemberList)
 		groupRouterGroup.POST("/get_group_all_member_list", group.GetGroupAllMember)
diff --git a/internal/api/group/group.go b/internal/api/group/group.go
index 7fe82b1fe..790836089 100644
--- a/internal/api/group/group.go
+++ b/internal/api/group/group.go
@@ -24,7 +24,7 @@ func KickGroupMember(c *gin.Context) {
 	}
 
 	req := &rpc.KickGroupMemberReq{}
-	utils.CopyStructFields(req, params)
+	utils.CopyStructFields(req, &params)
 	var ok bool
 	ok, req.OpUserID = token_verify.GetUserIDFromToken(c.Request.Header.Get("token"))
 	if !ok {
@@ -39,7 +39,7 @@ func KickGroupMember(c *gin.Context) {
 	client := rpc.NewGroupClient(etcdConn)
 	RpcResp, err := client.KickGroupMember(context.Background(), req)
 	if err != nil {
-		log.NewError(req.OperationID, "GetGroupMemberList failed ", err.Error())
+		log.NewError(req.OperationID, "GetGroupMemberList failed ", err.Error(), req.String())
 		c.JSON(http.StatusInternalServerError, gin.H{"errCode": 500, "errMsg": err.Error()})
 		return
 	}
@@ -48,8 +48,12 @@ func KickGroupMember(c *gin.Context) {
 	memberListResp.ErrMsg = RpcResp.ErrMsg
 	memberListResp.ErrCode = RpcResp.ErrCode
 	for _, v := range RpcResp.Id2ResultList {
-		memberListResp.Data = append(memberListResp.Data, &api.Id2Result{UserID: v.UserID, Result: v.Result})
+		memberListResp.UserIDResultList = append(memberListResp.UserIDResultList, &api.UserIDResult{UserID: v.UserID, Result: v.Result})
 	}
+	if len(memberListResp.UserIDResultList) == 0 {
+		memberListResp.UserIDResultList = []*api.UserIDResult{}
+	}
+
 	log.NewInfo(req.OperationID, "KickGroupMember api return ", memberListResp)
 	c.JSON(http.StatusOK, memberListResp)
 }
@@ -180,7 +184,7 @@ func GetJoinedGroupList(c *gin.Context) {
 		return
 	}
 
-	GroupListResp := api.GetJoinedGroupListResp{CommResp: api.CommResp{ErrCode: RpcResp.ErrCode, ErrMsg: RpcResp.ErrMsg}, Data: RpcResp.GroupList}
+	GroupListResp := api.GetJoinedGroupListResp{CommResp: api.CommResp{ErrCode: RpcResp.ErrCode, ErrMsg: RpcResp.ErrMsg}, GroupInfoList: RpcResp.GroupList}
 	c.JSON(http.StatusOK, GroupListResp)
 	log.NewInfo(req.OperationID, "GetJoinedGroupList api return ", GroupListResp)
 }
@@ -214,7 +218,7 @@ func InviteUserToGroup(c *gin.Context) {
 
 	Resp := api.InviteUserToGroupResp{CommResp: api.CommResp{ErrCode: RpcResp.ErrCode, ErrMsg: RpcResp.ErrMsg}}
 	for _, v := range RpcResp.Id2ResultList {
-		Resp.Data = append(Resp.Data, api.Id2Result{UserID: v.UserID, Result: v.Result})
+		Resp.UserIDResultList = append(Resp.UserIDResultList, api.UserIDResult{UserID: v.UserID, Result: v.Result})
 	}
 	c.JSON(http.StatusOK, Resp)
 	log.NewInfo(req.OperationID, "InviteUserToGroup api return ", Resp)
diff --git a/internal/rpc/group/group.go b/internal/rpc/group/group.go
index 17228a4aa..525c4422f 100644
--- a/internal/rpc/group/group.go
+++ b/internal/rpc/group/group.go
@@ -300,7 +300,7 @@ func (s *groupServer) KickGroupMember(ctx context.Context, req *pbGroup.KickGrou
 	ownerList, err := imdb.GetOwnerManagerByGroupID(req.GroupID)
 	if err != nil {
 		log.NewError(req.OperationID, "GetOwnerManagerByGroupId failed ", err.Error(), req.GroupID)
-		return &pbGroup.KickGroupMemberResp{ErrCode: constant.ErrAccess.ErrCode, ErrMsg: constant.ErrAccess.ErrMsg}, nil
+		return &pbGroup.KickGroupMemberResp{ErrCode: constant.ErrDB.ErrCode, ErrMsg: constant.ErrDB.ErrMsg}, nil
 	}
 	//op is group owner?
 	var flag = 0
@@ -352,6 +352,7 @@ func (s *groupServer) KickGroupMember(ctx context.Context, req *pbGroup.KickGrou
 			log.NewError(req.OperationID, "RemoveGroupMember failed ", err.Error(), req.GroupID, v)
 			resp.Id2ResultList = append(resp.Id2ResultList, &pbGroup.Id2Result{UserID: v, Result: -1})
 		} else {
+			log.NewDebug(req.OperationID, "kicked ", v)
 			resp.Id2ResultList = append(resp.Id2ResultList, &pbGroup.Id2Result{UserID: v, Result: 0})
 			okUserIDList = append(okUserIDList, v)
 		}
diff --git a/pkg/base_info/group_api_struct.go b/pkg/base_info/group_api_struct.go
index f4c8fa666..7c14bb7b4 100644
--- a/pkg/base_info/group_api_struct.go
+++ b/pkg/base_info/group_api_struct.go
@@ -9,10 +9,6 @@ type CommResp struct {
 	ErrCode int32  `json:"errCode"`
 	ErrMsg  string `json:"errMsg"`
 }
-type Id2Result struct {
-	UserID string `json:"userID"`
-	Result int32  `json:"result"`
-}
 
 type KickGroupMemberReq struct {
 	GroupID          string   `json:"groupID" binding:"required"`
@@ -22,7 +18,7 @@ type KickGroupMemberReq struct {
 }
 type KickGroupMemberResp struct {
 	CommResp
-	Data []*Id2Result `json:"data"`
+	UserIDResultList []*UserIDResult `json:"data"`
 }
 
 type GetGroupMembersInfoReq struct {
@@ -43,7 +39,7 @@ type InviteUserToGroupReq struct {
 }
 type InviteUserToGroupResp struct {
 	CommResp
-	Data []Id2Result `json:"data"`
+	UserIDResultList []UserIDResult `json:"data"`
 }
 
 type GetJoinedGroupListReq struct {
@@ -52,7 +48,7 @@ type GetJoinedGroupListReq struct {
 }
 type GetJoinedGroupListResp struct {
 	CommResp
-	Data []*open_im_sdk.GroupInfo `json:"data"`
+	GroupInfoList []*open_im_sdk.GroupInfo `json:"data"`
 }
 
 type GetGroupMemberListReq struct {