diff --git a/src/views/data/dataManage.vue b/src/views/data/dataManage.vue
index 904602a..b8228fd 100644
--- a/src/views/data/dataManage.vue
+++ b/src/views/data/dataManage.vue
@@ -80,8 +80,12 @@
         var data = eval("(" + e.data + ")"); 
         console.log(data);
           //处理订阅信息
-        this.contentList.push(data.content);
-        this.percent = data.currProgress
+        if(data.content.length >0){
+          this.contentList.push(data.content);
+        }
+        if(data.currProgress != null){
+          this.contentList.push(data.content);
+        }
       },
       websocketclose: function (e) {
         console.log("connection closed (" + e + ")");