diff --git a/redPackets.html b/redPackets.html
index 47971dc..af02344 100644
--- a/redPackets.html
+++ b/redPackets.html
@@ -143,7 +143,7 @@
         created() {
             let openid = getQueryString("openid");
             if (openid) {
-                this.openid = openid;
+                this.data.openid = openid;
             }
         },
         mounted() {