diff --git a/index.html b/index.html
index 3c58dad..4fa4442 100644
--- a/index.html
+++ b/index.html
@@ -17,7 +17,7 @@
     <p style="display: none;">VERSION: %BUILD_VERSION%</p>
     <script defer>
       window.initPageSpy = function () {
-        PageSpy.registerPlugin(new DataHarborPlugin());
+        PageSpy.registerPlugin(new DataHarborPlugin({ maximum: 2 * 1024 * 1024, }));
         window.$pageSpy = new PageSpy({ api: 'page-spy.mycht.cn', project: 'Sales CRM', title: window.__spytitle, autoRender: false, });
         // console.log(window.$pageSpy.address.substring(0, 4)); // device ID
       }