diff --git a/src/main/java/com/huawei/datashow/vue/src/components/uisourcedata/index.vue b/src/main/java/com/huawei/datashow/vue/src/components/uisourcedata/index.vue
index 47c0616e58077dd6a722ddd6eb985fb45d832a5a..6a7ae0ca08a2c692e296f751c17188139991a578 100644
--- a/src/main/java/com/huawei/datashow/vue/src/components/uisourcedata/index.vue
+++ b/src/main/java/com/huawei/datashow/vue/src/components/uisourcedata/index.vue
@@ -529,7 +529,9 @@ methods: {
     }).then(
       response => {
         this.sourcedata = response.data           
-        this.tableHeader = Object.keys(response.data[0])              
+        if(response.data[0]) {
+          this.tableHeader = Object.keys(response.data[0])
+        }            
       },
       error => {}
     )