diff --git a/public/components/frame/nav2/nav2.js b/public/components/frame/nav2/nav2.js
index 4083b696a..33fa7349c 100755
--- a/public/components/frame/nav2/nav2.js
+++ b/public/components/frame/nav2/nav2.js
@@ -41,8 +41,12 @@
         methods: {
             _initSysInfo: function() {
                 let sysInfo = vc.getData("java110SystemInfo");
+                let _that = this;
                 if (!sysInfo) {
-                    this.logo = "";
+                    setTimeout(function() {
+                        sysInfo = vc.getData("java110SystemInfo");
+                        _that.logo = sysInfo.systemSimpleTitle;
+                    }, 1500);
                     return;
                 }
                 this.logo = sysInfo.systemSimpleTitle;