diff --git a/src/components/header.vue b/src/components/header.vue
index c4621c54..c79b700c 100644
--- a/src/components/header.vue
+++ b/src/components/header.vue
@@ -455,7 +455,12 @@ export default {
       }
       getProjectDetail(data).then(res => {
         if (res.result) {
-          this.getNewBigScreen = res.result.newBigScreen
+          if (res.result.newBigScreen) {
+             this.getNewBigScreen = res.result.newBigScreen
+          }else{
+            this.getNewBigScreen = /bigscreen
+          }
+         
           console.log('接口获取数据看板地址', this.getNewBigScreen)
         }
       })