diff --git a/pages/detail/index.js b/pages/detail/index.js
index 0f79593..cf4b707 100644
--- a/pages/detail/index.js
+++ b/pages/detail/index.js
@@ -192,7 +192,7 @@ Page({
           // })
           console.log('res', res);
         },
-        fail () {
+        fail (res) {
           // wx.showToast({
           //   title: '失败：分享图片',
           // })