diff --git a/pages/index/index.js b/pages/index/index.js
index 2333824..f64f8c9 100644
--- a/pages/index/index.js
+++ b/pages/index/index.js
@@ -21,7 +21,7 @@ Page({
                 icon: 'none',
                 duration: 5000
             })
-            login('nfc',options.sn)
+            this.login('nfc',options.sn)
         }else{
             console.log('无数据')
         }