diff --git a/exchange.html b/exchange.html
index d1780f4..f94b5b9 100644
--- a/exchange.html
+++ b/exchange.html
@@ -455,6 +455,7 @@
         this.maskshow = false;
         this.account = "";
         this.reaccount = "";
+        this.jd_code = "";
       },
     },