diff --git a/src/components/header.vue b/src/components/header.vue
index c4621c54..39af7410 100644
--- a/src/components/header.vue
+++ b/src/components/header.vue
@@ -455,8 +455,15 @@ export default {
       }
       getProjectDetail(data).then(res => {
         if (res.result) {
-          this.getNewBigScreen = res.result.newBigScreen
-          console.log('接口获取数据看板地址', this.getNewBigScreen)
+          if (res.result.newBigScreen) {
+             this.getNewBigScreen = res.result.newBigScreen
+              console.log('接口获取数据看板地址', this.getNewBigScreen)
+          }else{
+            this.getNewBigScreen = "/bigscreen/#/large"
+             console.log('获取默认地址', this.getNewBigScreen)
+          }
+         
+         
         }
       })
     },