diff --git a/service/model_service.go b/service/model_service.go
index 2fba6af..23bc5c5 100644
--- a/service/model_service.go
+++ b/service/model_service.go
@@ -25,8 +25,17 @@ type modelService struct{}
 func (s *modelService) Create(ctx context.Context, req *dto.CreateModelReq) (res *dto.CreateModelRes, err error) {
 	// 获取当前会话模型
 	if !g.IsEmpty(req.IsChatModel) && *req.IsChatModel == 1 {
+		var user *beans.User
+		user, err = utils.GetUserInfo(ctx)
+		if err != nil {
+			return nil, err
+		}
+		// 获取当前用户会话模型
 		var model *entity.AsynchModel
 		model, err = dao.Model.Get(ctx, &entity.AsynchModel{
+			SQLBaseDO: beans.SQLBaseDO{
+				Creator: user.UserName,
+			},
 			IsChatModel: new(1),
 		})
 		if err != nil {
@@ -88,8 +97,15 @@ func (s *modelService) Create(ctx context.Context, req *dto.CreateModelReq) (res
 func (s *modelService) Update(ctx context.Context, req *dto.UpdateModelReq) error {
 	//根据当前 isChatModel 来判断是否更新模型
 	if req.IsChatModel == gconv.PtrInt(1) {
-		//判断当前用户是否有会话模型
+		user, err := utils.GetUserInfo(ctx)
+		if err != nil {
+			return err
+		}
+		// 获取当前用户会话模型
 		model, err := dao.Model.Get(ctx, &entity.AsynchModel{
+			SQLBaseDO: beans.SQLBaseDO{
+				Creator: user.UserName,
+			},
 			IsChatModel: new(1),
 		})
 		if err != nil {
@@ -298,8 +314,16 @@ func (s *modelService) UpdateChatModel(ctx context.Context, req *dto.UpdateChatM
 	if newModel == nil {
 		return errors.New("新会话模型不存在")
 	}
+	var user *beans.User
+	user, err = utils.GetUserInfo(ctx)
+	if err != nil {
+		return err
+	}
 	// 获取当前用户会话模型
 	currentModel, err := dao.Model.Get(ctx, &entity.AsynchModel{
+		SQLBaseDO: beans.SQLBaseDO{
+			Creator: user.UserName,
+		},
 		IsChatModel: new(1),
 	})
 	if err != nil {
@@ -307,7 +331,7 @@ func (s *modelService) UpdateChatModel(ctx context.Context, req *dto.UpdateChatM
 	}
 	err = gfdb.DB(ctx).Transaction(ctx, func(ctx context.Context, tx gdb.TX) error {
 		if !g.IsEmpty(currentModel) {
-			if currentModel.ModelType != 1 {
+			if currentModel.ModelType != public.ModelTypeInference {
 				return errors.New("当前模型为非推理模型,不能设置为会话模型")
 			}
 
@@ -325,7 +349,7 @@ func (s *modelService) UpdateChatModel(ctx context.Context, req *dto.UpdateChatM
 
 		// 设置当前为会话模型（设为1）
 		_, err = dao.Model.Update(ctx, &entity.AsynchModel{
-			SQLBaseDO:   beans.SQLBaseDO{Id: currentModel.Id},
+			SQLBaseDO:   beans.SQLBaseDO{Id: req.Id},
 			IsChatModel: gconv.PtrInt(1),
 		})
 		return err