diff --git a/ohos/z_webview/src/main/resources/base/profile/index_test.html b/ohos/z_webview/src/main/resources/base/profile/index_test.html
index 21c8288e172861b9e066ac8435386eb1f2e63bf3..638c0a6a6d8986aae3fcfcdba7dade6e0128cb96 100644
--- a/ohos/z_webview/src/main/resources/base/profile/index_test.html
+++ b/ohos/z_webview/src/main/resources/base/profile/index_test.html
@@ -101,6 +101,7 @@
 
         <script type="text/javascript">
             (function() {
+                var ZWebSDK = window.ZWebSDK;
 	document.getElementById("message").onclick = function() {
 
 		var prom = ZWebSDK.message(