修复

zb.js

@@ -59,7 +59,7 @@ const _handleSocketOpen = function(opened_callback) {
   const accountReqStr = signParams2Str(accountReq);
   setInterval(() => {
     this.send(accountReqStr);
-  }, 2000);
+  }, 1500);
 };
 
 const _handleSocketClose = function(code, reason) {