diff --git a/web/public/favicon.ico b/web/public/favicon.ico
deleted file mode 100644
index bcd5dfd6..00000000
Binary files a/web/public/favicon.ico and /dev/null differ
diff --git a/web/public/favicon.png b/web/public/favicon.png
new file mode 100644
index 00000000..9c0b1564
Binary files /dev/null and b/web/public/favicon.png differ
diff --git a/web/public/index.html b/web/public/index.html
index c0d8c7f4..9f65892d 100644
--- a/web/public/index.html
+++ b/web/public/index.html
@@ -2,7 +2,7 @@
 <html lang="en">
   <head>
     <meta charset="utf-8" />
-    <link rel="icon" href="%PUBLIC_URL%/favicon.ico" />
+    <link rel="icon" href="%PUBLIC_URL%/favicon.png" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <meta name="theme-color" content="#000000" />
     <meta
diff --git a/web/public/logo192.png b/web/public/logo192.png
deleted file mode 100644
index fc44b0a3..00000000
Binary files a/web/public/logo192.png and /dev/null differ
diff --git a/web/public/logo512.png b/web/public/logo512.png
deleted file mode 100644
index a4e47a65..00000000
Binary files a/web/public/logo512.png and /dev/null differ
diff --git a/web/public/manifest.json b/web/public/manifest.json
index 080d6c77..b5df7fee 100644
--- a/web/public/manifest.json
+++ b/web/public/manifest.json
@@ -1,9 +1,9 @@
 {
-  "short_name": "React App",
-  "name": "Create React App Sample",
+  "short_name": "Casdoor",
+  "name": "Casdoor Authentication",
   "icons": [
     {
-      "src": "favicon.ico",
+      "src": "favicon.png",
       "sizes": "64x64 32x32 24x24 16x16",
       "type": "image/x-icon"
     },
diff --git a/web/src/UserListPage.js b/web/src/UserListPage.js
index f2060e14..90a2ec63 100644
--- a/web/src/UserListPage.js
+++ b/web/src/UserListPage.js
@@ -125,7 +125,7 @@ class UserListPage extends React.Component {
         }
       },
       {
-        title: 'PasswordType',
+        title: 'Password Type',
         dataIndex: 'passwordType',
         key: 'passwordType',
         width: '150px',
@@ -162,8 +162,15 @@ class UserListPage extends React.Component {
         title: 'Email',
         dataIndex: 'email',
         key: 'email',
-        width: '150px',
+        width: '180px',
         sorter: (a, b) => a.email.localeCompare(b.email),
+        render: (text, record, index) => {
+          return (
+            <a href={`mailto:${text}`}>
+              {text}
+            </a>
+          )
+        }
       },
       {
         title: 'Phone',
