diff --git a/jeecg-framework/src/main/webapp/plug-in/tools/curdtools.js b/jeecg-framework/src/main/webapp/plug-in/tools/curdtools.js
index ffa6e9d1..3008e23e 100644
--- a/jeecg-framework/src/main/webapp/plug-in/tools/curdtools.js
+++ b/jeecg-framework/src/main/webapp/plug-in/tools/curdtools.js
@@ -8,7 +8,9 @@ window.onerror = function() {
 var iframe;// iframe操作对象
 var win;//窗口对象
 var gridname="";//操作datagrid对象名称
-var windowapi = frameElement.api, W = windowapi.opener;//内容页中调用窗口实例对象接口
+if ( "" != frameElement.api) {
+    var windowapi = frameElement.api, W = windowapi.opener;//内容页中调用窗口实例对象接口
+}
 function upload(curform) {
 	upload();
 }