diff --git a/models/ai_model_manage.go b/models/ai_model_manage.go
index 6db7aaebf..1048e9fec 100644
--- a/models/ai_model_manage.go
+++ b/models/ai_model_manage.go
@@ -125,10 +125,7 @@ func QueryModelById(id string) (*AiModelManage, error) {
 	err := sess.Find(&aiModelManageList)
 	if err == nil {
 		if len(aiModelManageList) == 1 {
-			log.Info("return a model.")
 			return aiModelManageList[0], nil
-		} else {
-			log.Info("11111")
 		}
 	} else {
 		log.Info("error=" + err.Error())
diff --git a/routers/repo/ai_model_manage.go b/routers/repo/ai_model_manage.go
index a948aeb2c..3db263d85 100644
--- a/routers/repo/ai_model_manage.go
+++ b/routers/repo/ai_model_manage.go
@@ -783,7 +783,6 @@ func QueryModelFileForPredict(ctx *context.Context) {
 	id := ctx.Query("ID")
 	model, err := models.QueryModelById(id)
 	if err == nil {
-		log.Info("ddddddddddd")
 		if model.Type == models.TypeCloudBrainTwo {
 			prefix := model.Path[len(setting.Bucket)+1:]
 			fileinfos, _ := storage.GetAllObjectByBucketAndPrefix(setting.Bucket, prefix)
diff --git a/templates/repo/modelmanage/convertIndex.tmpl b/templates/repo/modelmanage/convertIndex.tmpl
index da7f8b404..007a95e3f 100644
--- a/templates/repo/modelmanage/convertIndex.tmpl
+++ b/templates/repo/modelmanage/convertIndex.tmpl
@@ -336,6 +336,7 @@
         onChange:function(value){
             $(".ui.dropdown.selection.search.width70").addClass("loading")
             $('#choice_version').dropdown('clear')
+            $('#choice_file').dropdown('clear')
             $("#model-version").empty()
             loadModelVersion(value)
             }
@@ -375,17 +376,23 @@
     }
     function loadModelFile(modelId){
         console.log("modelId=" + modelId);
-        $.get(`${repolink}/modelmanage/query_modelfile_for_predict?ID=${modelId}`, (data) => {
-            const n_length = data.length
-            let file_html=''
-            for (let i=0;i<n_length;i++){
-                    file_html += `<div class="item" data-value="${data[i].FileName}">${data[i].FileName}</div>`
-                    file_html += '</div>'
-            }
-            $("#model-file").append(file_html)
-            $('#choice_file .default.text').text(data[0].FileName)
-            $('#choice_file input[name="ModelFile"]').val(data[0].FileName)
-        })
+        if(modelId ==null || modelId ==""){
+            $('#choice_file').dropdown('clear')
+        }else{
+            $.get(`${repolink}/modelmanage/query_modelfile_for_predict?ID=${modelId}`, (data) => {
+                const n_length = data.length
+                let file_html=''
+                for (let i=0;i<n_length;i++){
+                        file_html += `<div class="item" data-value="${data[i].FileName}">${data[i].FileName}</div>`
+                        file_html += '</div>'
+                }
+                $("#model-file").append(file_html)
+                $('#choice_file .default.text').text(data[0].FileName)
+                $('#choice_file input[name="ModelFile"]').val(data[0].FileName)
+            })
+
+        }
+       
     }
     function loadModelVersion(value){
         console.log("value=" + value);