diff --git a/com-dict-client/package.json b/com-dict-client/package.json
index c1819a1..9fae8d2 100644
--- a/com-dict-client/package.json
+++ b/com-dict-client/package.json
@@ -8,7 +8,7 @@
     "@testing-library/user-event": "^7.2.1",
     "algoliasearch": "^4.3.1",
     "antd": "^4.2.5",
-    "firebase": "^7.13.1",
+    "firebase": "^7.24.0",
     "firebase-functions": "^3.8.0",
     "puppeteer": "^5.2.1",
     "react": "^16.13.1",
diff --git a/com-dict-client/src/components/Header/index.js b/com-dict-client/src/components/Header/index.js
index a4824f0..313acd7 100644
--- a/com-dict-client/src/components/Header/index.js
+++ b/com-dict-client/src/components/Header/index.js
@@ -70,7 +70,7 @@ function TitleBar() {
                 key="profile"
               >
                 <Menu.Item key="cat:0">
-                  <Link to="/#">{user.displayName}</Link>
+                  <Link to="/#">{user.email}</Link>
                 </Menu.Item>
                 <Menu.Item key="cat:0">
                   <Typography onClick={() => signOut()(firebase, history)}>
diff --git a/com-dict-client/src/routes.js b/com-dict-client/src/routes.js
index 10a0924..84c432e 100644
--- a/com-dict-client/src/routes.js
+++ b/com-dict-client/src/routes.js
@@ -19,14 +19,14 @@ export default function Routes() {
       <Route exact path="/" component={HomePage} />
       <Route exact path="/signup" component={SignUp} />
       <Route exact path="/browse" component={Browse} />
-      <Route path="/search/:language/:keyword" component={Search} />
+      <Route exact path="/search/:language/:keyword" component={Search} />
       <Route exact path="/Categories" component={Categories} />
       <PrivateRoute path="/add">
         <AddWord />
       </PrivateRoute>
-      <Route path="/letter" component={LetterBased} />
-      <Route path="/comment" component={CommentWord} />
-      <Route path="/report" component={Report} />
+      <Route exact path="/letter" component={LetterBased} />
+      <Route exact path="/comment" component={CommentWord} />
+      <Route exact path="/report" component={Report} />
     </Router>
   );
 }