diff --git a/web_src/js/components/Model.vue b/web_src/js/components/Model.vue
index 46632e88d..9b431e58f 100644
--- a/web_src/js/components/Model.vue
+++ b/web_src/js/components/Model.vue
@@ -491,7 +491,7 @@ export default {
             let trainTaskInfo;
             this.tableData = res.data.data;
             for (let i = 0; i < this.tableData.length; i++) {
-              trainTaskInfo = JSON.parse(this.tableData[i].trainTaskInfo);
+              trainTaskInfo = JSON.parse(tableData[i].trainTaskInfo || '{}');
               this.tableData[i].cName = this.tableData[i].name;
               this.tableData[i].rowKey = this.tableData[i].id + Math.random();
               this.tableData[i].engineName = this.getEngineName(