diff --git a/src/js/contractlist.js b/src/js/contractlist.js
index 58bb7d7..01a0a0d 100644
--- a/src/js/contractlist.js
+++ b/src/js/contractlist.js
@@ -3,7 +3,7 @@ var loadContractList = function (e) {
     param.action = "listNodes";
     param.pubKey = global.sm2Key.publicKey;
     global.wssocket.send(JSON.stringify(param));
-    if (global.nodeInfo) {
+    if (!global.nodeInfo) {
         setTimeout(loadContractList, 300);
         return;
     }