diff --git a/pages/home/certificate/index.js b/pages/home/certificate/index.js
index a9a3a85..39cbae6 100644
--- a/pages/home/certificate/index.js
+++ b/pages/home/certificate/index.js
@@ -135,7 +135,6 @@ Page({
       }).catch(error => {
         wx.hideLoading()
         this.setData({ editable : false })
-        util.showToast(error)
       })
     }).catch(error => {
       wx.hideLoading()