diff --git a/src/components/cover.js b/src/components/cover.js
index 7c075aed350494a1d9c45eb2884d9fac05175bf1..8359d4dea8c588a46f1273451f76a5b0dd8529e1 100644
--- a/src/components/cover.js
+++ b/src/components/cover.js
@@ -3,7 +3,7 @@ class Cover {
         this.frame = document.createElement('myCanvas')
     }
     init () {
-    }
+栋    }
 }
 
 export default Cover