完成性能日志和事务日志功能

Change-Id: Iec30043bc5b954a29fa0d8d18a84c1feed2a1696
diff --git a/Merge/front/src/index.js b/Merge/front/src/index.js
index 1ce450d..56520f8 100644
--- a/Merge/front/src/index.js
+++ b/Merge/front/src/index.js
@@ -8,8 +8,8 @@
 const root = ReactDOM.createRoot(document.getElementById('root'));
 root.render(
   <React.StrictMode>
-   
-    <App />
-    
+    <BrowserRouter>
+      <App />
+    </BrowserRouter>
   </React.StrictMode>
 );
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