diff --git a/database/migrations/20250321053230_new_admin_nickname_column.php b/database/migrations/20250321053230_new_admin_nickname_column.php
new file mode 100644
index 0000000..55b8308
--- /dev/null
+++ b/database/migrations/20250321053230_new_admin_nickname_column.php
@@ -0,0 +1,39 @@
+<?php
+
+use think\migration\Migrator;
+use think\migration\db\Column;
+
+class NewAdminNicknameColumn extends Migrator
+{
+    /**
+     * Change Method.
+     *
+     * Write your reversible migrations using this method.
+     *
+     * More information on writing migrations is available here:
+     * http://docs.phinx.org/en/latest/migrations.html#the-abstractmigration-class
+     *
+     * The following commands can be used in this method and Phinx will
+     * automatically reverse them when rolling back:
+     *
+     *    createTable
+     *    renameTable
+     *    addColumn
+     *    renameColumn
+     *    addIndex
+     *    addForeignKey
+     *
+     * Remember to call "create()" or "update()" and NOT "save()" when working
+     * with the Table class.
+     */
+    public function change()
+    {
+
+        $table = $this->table('system_admin');
+
+        if(!$table->hasColumn('nickname')){
+            $table->addColumn(Column::string('nickname', 50)->setDefault('')->setComment('昵称'));
+            $table->update();
+        }
+    }
+}
diff --git a/extend/base/admin/controller/IndexBase.php b/extend/base/admin/controller/IndexBase.php
index 6d070b9..857b211 100644
--- a/extend/base/admin/controller/IndexBase.php
+++ b/extend/base/admin/controller/IndexBase.php
@@ -60,15 +60,25 @@ class IndexBase extends AdminController
             $this->isDemo && $this->error('演示环境下不允许修改');
             $rule = [];
             $this->validate($post, $rule);
+            if (empty($post['nickname'])) {
+                $post['nickname'] = $row['username'];
+            }
             try {
+                $model_admin = SystemAdmin::where('username', $post['username'])
+                    ->where('id', '<>', $id)
+                    ->find();
+                if (!empty($model_admin)) {
+                    throw new \Exception('同名用户已存在');
+                }
+
                 $save = $row
-                    ->allowField(['head_img', 'phone', 'remark', 'update_time'])
+                    ->allowField(['head_img', 'phone', 'remark', 'update_time', 'nickname'])
                     ->save($post);
             } catch (\Exception $e) {
                 if (App::isDebug()) {
                     throw $e;
                 }
-                $this->error('保存失败');
+                $this->error('保存失败：'. $e->getMessage());
             }
             $save ? $this->success('保存成功') : $this->error('保存失败');
         }
@@ -110,7 +120,7 @@ class IndexBase extends AdminController
                     'password' => password($post['password']),
                 ]);
             } catch (\Exception $e) {
-                if(App::isDebug()){
+                if (App::isDebug()) {
                     throw $e;
                 }
                 $this->error('保存失败');
@@ -140,8 +150,8 @@ class IndexBase extends AdminController
             'sort' => 'desc',
             'id' => 'asc',
         ])
-        ->where('status', 1)
-        ->select();
+            ->where('status', 1)
+            ->select();
 
         $list_menu_pid = SystemMenu::group('pid')->column('pid');
 
diff --git a/extend/base/admin/controller/system/AdminBase.php b/extend/base/admin/controller/system/AdminBase.php
index 23224dc..b8d50da 100644
--- a/extend/base/admin/controller/system/AdminBase.php
+++ b/extend/base/admin/controller/system/AdminBase.php
@@ -84,6 +84,9 @@ class AdminBase extends AdminController
             $post['password'] = password(sysconfig('site', 'site_default_password', '123456'));
             $this->validate($post, $rule);
 
+            if (empty($post['nickname'])) {
+                $post['nickname'] = $post['username'];
+            }
             try {
                 $model_admin = SystemAdmin::where('username', $post['username'])->find();
 
@@ -117,11 +120,21 @@ class AdminBase extends AdminController
             if (isset($row['password'])) {
                 unset($row['password']);
             }
+            if (empty($post['nickname'])) {
+                $post['nickname'] = $post['username'];
+            }
             try {
+                $model_admin = SystemAdmin::where('username', $post['username'])
+                    ->where('id', '<>', $id)
+                    ->find();
+                if (!empty($model_admin)) {
+                    throw new \Exception('同名用户已存在');
+                }
+
                 $save = $row->save($post);
                 TriggerService::updateMenu($id);
             } catch (\Exception $e) {
-                $this->error('保存失败');
+                $this->error('保存失败：' . $e->getMessage());
             }
             $save ? $this->success('保存成功') : $this->error('保存失败');
         }
diff --git a/extend/base/admin/view/index/edit_admin.html b/extend/base/admin/view/index/edit_admin.html
index 61d583c..b00e06c 100644
--- a/extend/base/admin/view/index/edit_admin.html
+++ b/extend/base/admin/view/index/edit_admin.html
@@ -17,11 +17,18 @@
             <div class="layui-form-item">
                 <label class="layui-form-label required">登录账户</label>
                 <div class="layui-input-block">
-                    <input type="text" name="username" class="layui-input" readonly value="{$row.username|default=''}">
+                    <input type="text" name="username" class="layui-input" value="{$row.username|default=''}">
                     <tip>填写登录账户。</tip>
                 </div>
             </div>
-
+            <div class="layui-form-item">
+                <label class="layui-form-label">姓名</label>
+                <div class="layui-input-block">
+                    <input type="text" name="nickname" class="layui-input" value="{$row.nickname|default=''}">
+                    <tip>填写姓名，为空时默认使用登录账户作为姓名。</tip>
+                </div>
+            </div>
+    
             <div class="layui-form-item">
                 <label class="layui-form-label">用户手机</label>
                 <div class="layui-input-block">
diff --git a/extend/base/admin/view/system/admin/add.html b/extend/base/admin/view/system/admin/add.html
index 5b8d8c9..e33f123 100644
--- a/extend/base/admin/view/system/admin/add.html
+++ b/extend/base/admin/view/system/admin/add.html
@@ -19,6 +19,13 @@
                 <tip>填写登录账户。</tip>
             </div>
         </div>
+        <div class="layui-form-item">
+            <label class="layui-form-label">姓名</label>
+            <div class="layui-input-block">
+                <input type="text" name="nickname" class="layui-input" placeholder="请输入姓名" value="">
+                <tip>填写姓名，为空时默认使用登录账户作为姓名。</tip>
+            </div>
+        </div>
 
         <div class="layui-form-item">
             <label class="layui-form-label">用户手机</label>
diff --git a/extend/base/admin/view/system/admin/edit.html b/extend/base/admin/view/system/admin/edit.html
index 6dd1adb..bb4f4cc 100644
--- a/extend/base/admin/view/system/admin/edit.html
+++ b/extend/base/admin/view/system/admin/edit.html
@@ -15,10 +15,17 @@
         <div class="layui-form-item">
             <label class="layui-form-label required">登录账户</label>
             <div class="layui-input-block">
-                <input type="text" name="username" class="layui-input" readonly value="{$row.username|default=''}">
+                <input type="text" name="username" class="layui-input" lay-verify="required"  value="{$row.username|default=''}">
                 <tip>填写登录账户。</tip>
             </div>
         </div>
+        <div class="layui-form-item">
+            <label class="layui-form-label">姓名</label>
+            <div class="layui-input-block">
+                <input type="text" name="nickname" class="layui-input" value="{$row.nickname|default=''}">
+                <tip>填写姓名，为空时默认使用登录账户作为姓名。</tip>
+            </div>
+        </div>
 
         <div class="layui-form-item">
             <label class="layui-form-label">用户手机</label>