diff --git a/app/Http/Controllers/AdminController.php b/app/Http/Controllers/AdminController.php
index 95bfbc1b..0714e64b 100644
--- a/app/Http/Controllers/AdminController.php
+++ b/app/Http/Controllers/AdminController.php
@@ -165,15 +165,25 @@ class AdminController extends Controller
         return view('admin.users');
     }
 
-    public function getUserData()
+    public function getUserData(Request $request)
     {
-        $users = User::select(['uid', 'email', 'nickname', 'score', 'permission', 'register_at']);
+        $users = collect();
+
+        if ($request->has('uid')) {
+            $users = User::select(['uid', 'email', 'nickname', 'score', 'permission', 'register_at'])
+                        ->where('uid', intval($request->input('uid')));
+        } else {
+            $users = User::select(['uid', 'email', 'nickname', 'score', 'permission', 'register_at']);
+        }
 
         return Datatables::of($users)->editColumn('email', function ($user) {
             return $user->email ?: 'EMPTY';
         })
         ->setRowId('uid')
         ->addColumn('operations', app('user.current')->getPermission())
+        ->addColumn('players_count', function ($user) {
+            return Player::where('uid', $user->uid)->count();
+        })
         ->make(true);
     }
 
@@ -188,9 +198,15 @@ class AdminController extends Controller
         return view('admin.players');
     }
 
-    public function getPlayerData()
+    public function getPlayerData(Request $request)
     {
-        $players = Player::select(['pid', 'uid', 'player_name', 'preference', 'tid_steve', 'tid_alex', 'tid_cape', 'last_modified']);
+        $players = collect();
+        if ($request->has('uid')) {
+            $players = Player::select(['pid', 'uid', 'player_name', 'preference', 'tid_steve', 'tid_alex', 'tid_cape', 'last_modified'])
+                            ->where('uid', intval($request->input('uid')));
+        } else {
+            $players = Player::select(['pid', 'uid', 'player_name', 'preference', 'tid_steve', 'tid_alex', 'tid_cape', 'last_modified']);
+        }
 
         return Datatables::of($players)->setRowId('pid')->make(true);
     }
diff --git a/resources/assets/src/scripts/admin.js b/resources/assets/src/scripts/admin.js
index 7de0e5b0..2c244b46 100644
--- a/resources/assets/src/scripts/admin.js
+++ b/resources/assets/src/scripts/admin.js
@@ -2,7 +2,7 @@
  * @Author: printempw
  * @Date:   2016-07-22 14:02:44
  * @Last Modified by: g-plane
- * @Last Modified time: 2017-04-27 08:46:33
+ * @Last Modified time: 2017-04-27 17:58:47
  */
 
 'use strict';
@@ -25,11 +25,11 @@ $(document).ready(function() {
         serverSide: true
     });
 
-    if (window.location.href == url('admin/users')) {
+    if (window.location.href.indexOf(url('admin/users')) >= 0) {
         initUsersTable();
-    } else if (window.location.href == url('admin/players')) {
+    } else if (window.location.href.indexOf(url('admin/players')) >= 0) {
         initPlayersTable();
-    } else if (window.location.href == url('admin/plugins/manage')) {
+    } else if (window.location.href.indexOf(url('admin/plugins/manage')) >= 0) {
         initPluginsTable();
     }
 });
@@ -552,8 +552,12 @@ function downloadUpdates() {
 }
 
 function initUsersTable() {
+    let dataUrl = url('admin/user-data');
+    if (getQueryString('uid')) {
+        dataUrl += '?uid=' + getQueryString('uid');
+    }
     $('#user-table').DataTable({
-        ajax: url('admin/user-data'),
+        ajax: dataUrl,
         scrollY: ($('.content-wrapper').height() - $('.content-header').outerHeight()) * 0.7,
         rowCallback: (row, data) => {
             $(row).attr('id', `user-${data.uid}`);
@@ -581,6 +585,16 @@ function initUsersTable() {
             },
             {
                 targets: 4,
+                data: 'players_count',
+                render: (data, type, row) => {
+                    return `<span title="${trans('admin.doubleClickToSeePlayers')}"
+                    style="cursor: pointer;"
+                    ondblclick="window.location.href = '${url('admin/players?uid=') + row.uid}'"
+                    data-toggle="tooltip" data-placement="top">${data}</span>`;
+                }
+            },
+            {
+                targets: 5,
                 data: 'permission',
                 render: data => {
                     switch (data) {
@@ -596,11 +610,11 @@ function initUsersTable() {
                 }
             },
             {
-                targets: 5,
+                targets: 6,
                 data: 'register_at'
             },
             {
-                targets: 6,
+                targets: 7,
                 data: 'operations',
                 searchable: false,
                 orderable: false,
@@ -662,8 +676,12 @@ function initUsersTable() {
 }
 
 function initPlayersTable() {
+    let dataUrl = url('admin/player-data');
+    if (getQueryString('uid')) {
+        dataUrl += '?uid=' + getQueryString('uid');
+    }
     $('#player-table').DataTable({
-        ajax: url('admin/player-data'),
+        ajax: dataUrl,
         scrollY: ($('.content-wrapper').height() - $('.content-header').outerHeight()) * 0.7,
         columnDefs: [
             {
@@ -673,7 +691,13 @@ function initPlayersTable() {
             },
             {
                 targets: 1,
-                data: 'uid'
+                data: 'uid',
+                render: (data, type, row) => {
+                    return `<span title="${trans('admin.doubleClickToSeeUser')}"
+                    style="cursor: pointer;"
+                    ondblclick="window.location.href = '${url('admin/users?uid=') + row.uid}'"
+                    data-toggle="tooltip" data-placement="top">${data}</span>`;
+                }
             },
             {
                 targets: 2,
diff --git a/resources/lang/en/admin.yml b/resources/lang/en/admin.yml
index 5a09158b..4c6256cc 100644
--- a/resources/lang/en/admin.yml
+++ b/resources/lang/en/admin.yml
@@ -6,6 +6,8 @@ index:
   overview: Overview
 
 users:
+  players-count:
+    title: Players Count
   status:
     title: Status
     normal: Normal
diff --git a/resources/lang/en/locale.js b/resources/lang/en/locale.js
index a9195cef..70f0533f 100644
--- a/resources/lang/en/locale.js
+++ b/resources/lang/en/locale.js
@@ -119,6 +119,8 @@
             newUserPassword: 'Please enter the new password:',
             deleteUserNotice: 'Are you sure to delete this user? It\' permanent.',
             scoreTip: 'Press ENTER to submit new score',
+            doubleClickToSeeUser: 'Double click to see info of this user',
+            doubleClickToSeePlayers: 'Double click to see his/her players',
 
             // Status
             banned: 'Banned',
diff --git a/resources/lang/zh_CN/admin.yml b/resources/lang/zh_CN/admin.yml
index 0896c105..a968d37e 100644
--- a/resources/lang/zh_CN/admin.yml
+++ b/resources/lang/zh_CN/admin.yml
@@ -6,6 +6,8 @@ index:
   overview: 概览
 
 users:
+  players-count:
+    title: 拥有角色数
   status:
     title: 状态
     normal: 普通用户
diff --git a/resources/lang/zh_CN/locale.js b/resources/lang/zh_CN/locale.js
index 0bbd74b0..49f718dd 100644
--- a/resources/lang/zh_CN/locale.js
+++ b/resources/lang/zh_CN/locale.js
@@ -119,6 +119,8 @@
             newUserPassword: '请输入新密码：',
             deleteUserNotice: '真的要删除此用户吗？此操作不可恢复',
             scoreTip: '输入修改后的积分，回车提交',
+            doubleClickToSeeUser: '双击可查看该用户的信息',
+            doubleClickToSeePlayers: '双击可查看该用户的角色',
 
             // Status
             banned: '封禁',
diff --git a/resources/views/admin/users.tpl b/resources/views/admin/users.tpl
index d9006d0e..8c1bc779 100644
--- a/resources/views/admin/users.tpl
+++ b/resources/views/admin/users.tpl
@@ -24,6 +24,7 @@
                             <th>{{ trans('general.user.email') }}</th>
                             <th>{{ trans('general.user.nickname') }}</th>
                             <th>{{ trans('general.user.score') }}</th>
+                            <th>{{ trans('admin.users.players-count.title') }}</th>
                             <th>{{ trans('admin.users.status.title') }}</th>
                             <th>{{ trans('general.user.register-at') }}</th>
                             <th>{{ trans('general.operations') }}</th>