diff --git a/pages/form/index.ts b/pages/form/index.ts
index b44c68a..2db8d1d 100644
--- a/pages/form/index.ts
+++ b/pages/form/index.ts
@@ -146,7 +146,15 @@ Page({
           token: res[0].data,
           appid: res[1].data
         })
+      } else {
+        this.setData({
+          isJoin: false
+        })
       }
+    }).catch(() => {
+      this.setData({
+        isJoin: false
+      })
     })
   },
   getCode(callBack?) {