diff --git a/client/api/ai.go b/client/api/ai.go
index 13d7228..889f4f1 100644
--- a/client/api/ai.go
+++ b/client/api/ai.go
@@ -39,12 +39,12 @@ func (a *aiApi) TrainAlgorithmsHandler(c *gin.Context) {
 	pfIdStr := c.Query("pfId")
 	pfId, err := strconv.ParseInt(pfIdStr, 10, 64)
 	if err != nil {
-		model.Response(c, http.StatusBadRequest, "invalid pfId", nil)
+		model.Response(c, http.StatusBadRequest, err.Error(), nil)
 		return
 	}
 	algorithms, err := a.service.TrainAlgorithms(c, pfId)
 	if err != nil {
-		model.Response(c, http.StatusBadRequest, "failed to get train algorithms", err.Error())
+		model.Response(c, http.StatusBadRequest, err.Error(), nil)
 		return
 	}
 	model.Response(c, http.StatusOK, "success", algorithms)
@@ -54,7 +54,7 @@ func (a *aiApi) TrainAlgorithmsHandler(c *gin.Context) {
 func (a *aiApi) AllTrainAlgorithmsHandler(c *gin.Context) {
 	algorithms, err := a.service.AllTrainAlgorithms(c)
 	if err != nil {
-		model.Response(c, http.StatusInternalServerError, "failed to get all train algorithms", err)
+		model.Response(c, http.StatusInternalServerError, err.Error(), nil)
 		return
 	}
 	model.Response(c, http.StatusOK, "success", algorithms)
@@ -65,7 +65,7 @@ func (a *aiApi) CreateAlgorithmHandler(c *gin.Context) {
 	pfIdStr := c.Query("pfId")
 	pfId, err := strconv.ParseInt(pfIdStr, 10, 64)
 	if err != nil {
-		model.Response(c, http.StatusBadRequest, "invalid pfId", nil)
+		model.Response(c, http.StatusInternalServerError, err.Error(), nil)
 		return
 	}
 
@@ -83,7 +83,7 @@ func (a *aiApi) CreateAlgorithmHandler(c *gin.Context) {
 
 	resp, err := a.service.CreateAlgorithm(c.Request.Context(), pfId, &param)
 	if err != nil {
-		model.Response(c, http.StatusInternalServerError, "failed to create algorithm", err)
+		model.Response(c, http.StatusInternalServerError, err.Error(), nil)
 		return
 	}
 
@@ -95,7 +95,7 @@ func (a *aiApi) CreateDatasetHandler(c *gin.Context) {
 	pfIdStr := c.Query("pfId")
 	pfId, err := strconv.ParseInt(pfIdStr, 10, 64)
 	if err != nil {
-		model.Response(c, http.StatusBadRequest, "invalid pfId", nil)
+		model.Response(c, http.StatusBadRequest, err.Error(), nil)
 		return
 	}
 
@@ -107,14 +107,14 @@ func (a *aiApi) CreateDatasetHandler(c *gin.Context) {
 			for _, e := range ve {
 				errorMsg = append(errorMsg, fmt.Sprintf("字段 %s 验证失败: %s", e.Field(), e.Tag()))
 			}
-			model.Response(c, http.StatusBadRequest, "请求体格式错误: "+strings.Join(errorMsg, "; "), err)
+			model.Response(c, http.StatusBadRequest, errorMsg, nil)
 		}
 		return
 	}
 
 	resp, err := a.service.CreateDataset(c.Request.Context(), pfId, &param)
 	if err != nil {
-		model.Response(c, http.StatusInternalServerError, "failed to create algorithm", err)
+		model.Response(c, http.StatusInternalServerError, err.Error(), nil)
 		return
 	}
 
@@ -126,7 +126,7 @@ func (a *aiApi) CreateModelHandler(c *gin.Context) {
 	pfIdStr := c.Query("pfId")
 	pfId, err := strconv.ParseInt(pfIdStr, 10, 64)
 	if err != nil {
-		model.Response(c, http.StatusBadRequest, "invalid pfId", err)
+		model.Response(c, http.StatusBadRequest, err.Error(), nil)
 		return
 	}
 
@@ -138,14 +138,14 @@ func (a *aiApi) CreateModelHandler(c *gin.Context) {
 			for _, e := range ve {
 				errorMsg = append(errorMsg, fmt.Sprintf("字段 %s 验证失败: %s", e.Field(), e.Tag()))
 			}
-			model.Response(c, http.StatusBadRequest, "请求体格式错误: "+strings.Join(errorMsg, "; "), err)
+			model.Response(c, http.StatusBadRequest, "请求体格式错误: "+strings.Join(errorMsg, "; "), nil)
 		}
 		return
 	}
 
 	resp, err := a.service.CreateModel(c.Request.Context(), pfId, &param)
 	if err != nil {
-		model.Response(c, http.StatusInternalServerError, "failed to create algorithm", err)
+		model.Response(c, http.StatusInternalServerError, err.Error(), nil)
 		return
 	}
 
@@ -158,12 +158,12 @@ func (a *aiApi) GetResourceSpecsHandler(c *gin.Context) {
 	rtype := c.Query("rType")
 	pfId, err := strconv.ParseInt(pfIdStr, 10, 64)
 	if err != nil {
-		model.Response(c, http.StatusBadRequest, "invalid pfId", err)
+		model.Response(c, http.StatusBadRequest, err.Error(), nil)
 		return
 	}
 	_, err = a.service.GetResourceSpecs(c, pfId, rtype)
 	if err != nil {
-		model.Response(c, http.StatusBadRequest, "invalid pfId", err)
+		model.Response(c, http.StatusBadRequest, err.Error(), nil)
 
 		return
 	}
@@ -175,12 +175,12 @@ func (a *aiApi) TrainResourcesHandler(c *gin.Context) {
 	pfIdStr := c.Query("pfId")
 	pfId, err := strconv.ParseInt(pfIdStr, 10, 64)
 	if err != nil {
-		model.Response(c, http.StatusBadRequest, "invalid pfId", err)
+		model.Response(c, http.StatusBadRequest, err.Error(), nil)
 		return
 	}
 	resources, err := a.service.TrainResources(c, pfId)
 	if err != nil {
-		model.Response(c, http.StatusInternalServerError, "failed to get train resources", err)
+		model.Response(c, http.StatusInternalServerError, err.Error(), nil)
 		return
 	}
 	model.Response(c, http.StatusOK, "success", resources)
@@ -190,7 +190,7 @@ func (a *aiApi) TrainResourcesHandler(c *gin.Context) {
 func (a *aiApi) AllTrainResourcesHandler(c *gin.Context) {
 	resources, err := a.service.AllTrainResources(c)
 	if err != nil {
-		model.Response(c, http.StatusInternalServerError, "failed to get all train resources", err)
+		model.Response(c, http.StatusInternalServerError, err.Error(), nil)
 		return
 	}
 	model.Response(c, http.StatusOK, "success", resources)
@@ -200,12 +200,12 @@ func (a *aiApi) AllTrainResourcesHandler(c *gin.Context) {
 func (a *aiApi) CreateTrainTaskHandler(c *gin.Context) {
 	var param service.CreateTrainTaskParam
 	if err := c.ShouldBindJSON(&param); err != nil {
-		model.Response(c, http.StatusBadRequest, "invalid request body", err)
+		model.Response(c, http.StatusBadRequest, err.Error(), nil)
 		return
 	}
 	resp, err := a.service.CreateTrainTask(c, &param)
 	if err != nil {
-		model.Response(c, http.StatusBadRequest, "failed to create train task", err)
+		model.Response(c, http.StatusBadRequest, err.Error(), nil)
 		return
 	}
 	model.Response(c, http.StatusOK, "success", resp)
@@ -216,17 +216,17 @@ func (a *aiApi) TaskResultSyncHandler(c *gin.Context) {
 	pfIdStr := c.Query("pfId")
 	var param task.ResultSyncParam
 	if err := c.ShouldBindJSON(&param); err != nil {
-		model.Response(c, http.StatusBadRequest, "invalid request body", err)
+		model.Response(c, http.StatusBadRequest, err.Error(), nil)
 		return
 	}
 	pfId, err := strconv.ParseInt(pfIdStr, 10, 64)
 	if err != nil {
-		model.Response(c, http.StatusBadRequest, "invalid pfId", err)
+		model.Response(c, http.StatusBadRequest, err.Error(), nil)
 		return
 	}
 	err = a.service.TaskResultSync(c, pfId, &param)
 	if err != nil {
-		model.Response(c, http.StatusBadRequest, "task Sync failed", err)
+		model.Response(c, http.StatusBadRequest, err.Error(), nil)
 		return
 	}
 	model.Response(c, http.StatusOK, "success", err)
@@ -239,12 +239,12 @@ func (a *aiApi) TaskLogHandler(c *gin.Context) {
 
 	pfId, err := strconv.ParseInt(pfIdStr, 10, 64)
 	if err != nil {
-		model.Response(c, http.StatusBadRequest, "invalid pfId", err)
+		model.Response(c, http.StatusBadRequest, err.Error(), nil)
 		return
 	}
 	_, err = a.service.TaskLog(c, pfId, taskId)
 	if err != nil {
-		model.Response(c, http.StatusBadRequest, "get task log failed", err)
+		model.Response(c, http.StatusBadRequest, err.Error(), nil)
 		return
 	}
 	model.Response(c, http.StatusOK, "success", err)
@@ -257,12 +257,12 @@ func (a *aiApi) TrainTaskDetailHandler(c *gin.Context) {
 
 	pfId, err := strconv.ParseInt(pfIdStr, 10, 64)
 	if err != nil {
-		model.Response(c, http.StatusBadRequest, "invalid pfId", err)
+		model.Response(c, http.StatusBadRequest, err.Error(), nil)
 		return
 	}
 	_, err = a.service.GetTrainingTask(c, pfId, taskId)
 	if err != nil {
-		model.Response(c, http.StatusBadRequest, "get task detail failed", err)
+		model.Response(c, http.StatusBadRequest, err.Error(), nil)
 		return
 	}
 	model.Response(c, http.StatusOK, "success", err)
@@ -275,12 +275,12 @@ func (a *aiApi) InferTaskDetailHandler(c *gin.Context) {
 
 	pfId, err := strconv.ParseInt(pfIdStr, 10, 64)
 	if err != nil {
-		model.Response(c, http.StatusBadRequest, "invalid pfId", err)
+		model.Response(c, http.StatusBadRequest, err.Error(), nil)
 		return
 	}
 	_, err = a.service.GetInferenceTask(c, pfId, taskId)
 	if err != nil {
-		model.Response(c, http.StatusBadRequest, "get infer task detail failed", err)
+		model.Response(c, http.StatusBadRequest, err.Error(), nil)
 		return
 	}
 	model.Response(c, http.StatusOK, "success", err)