diff --git a/src/overview/Overview.vue b/src/overview/Overview.vue
index f88d2a94c89bd59bc8120637463d7b2a0b0912f0..e2271bfd9c6462f2e05411653b373a663597d5a1 100644
--- a/src/overview/Overview.vue
+++ b/src/overview/Overview.vue
@@ -256,9 +256,13 @@ export default {
             })
           })
         })
-        this.currentNodeIp = this.nodeList[0].mechostIp
-        this.currentApp = this.nodeList[0].appList[0]
-        this.inputAppName = this.currentApp.appPkgName
+        if (this.nodeList[0]) {
+          this.currentNodeIp = this.nodeList[0].mechostIp
+          if (this.nodeList[0].appList[0]) {
+            this.currentApp = this.nodeList[0].appList[0]
+            this.inputAppName = this.currentApp.appPkgName
+          }
+        }
       }).catch(error => {
         console.log(error)
       })