diff --git a/src/Member/Commands/PermissionCommand.php b/src/Member/Commands/PermissionCommand.php
index 97220d02c1167988804111add4aef77f143f6b5e..cbebe8accff3e0db18d4b2a8529830d8396319e2 100644
--- a/src/Member/Commands/PermissionCommand.php
+++ b/src/Member/Commands/PermissionCommand.php
@@ -76,16 +76,35 @@ class PermissionCommand extends Command
         }
 
         $i = 0;
-        foreach ($permissions as $permission) {
-            if (! isset($permission['display_name']) || ! isset($permission['name']) || empty($permission['display_name']) || empty($permission['name'])) {
+
+        $frontendPermissions = array_get($permissions, 'frontend', []);
+        $adminPermissions = array_get($permissions, 'admin', []);
+
+        // 添加前台权限
+        foreach ($frontendPermissions as $frontendPermission) {
+            if (! isset($frontendPermission['display_name']) || ! isset($frontendPermission['name']) || empty($frontendPermission['display_name']) || empty($frontendPermission['name'])) {
+                continue;
+            }
+
+            if (Permission::where('name', $frontendPermission['name'])->count()) {
+                continue;
+            }
+
+            Permission::addPermission($frontendPermission['name'], $frontendPermission['display_name'], isset($frontendPermission['description']) ? $frontendPermission['description'] : '');
+            $i++;
+        }
+
+        // 添加后台权限
+        foreach ($adminPermissions as $adminPermission) {
+            if (! isset($adminPermission['display_name']) || ! isset($adminPermission['name']) || empty($adminPermission['display_name']) || empty($adminPermission['name'])) {
                 continue;
             }
 
-            if (Permission::where('name', $permission['name'])->count()) {
+            if (Permission::whereAdmin($adminPermission['name'])->count()) {
                 continue;
             }
 
-            Permission::addPermission($permission['name'], $permission['display_name'], isset($permission['description']) ? $permission['description'] : '');
+            Permission::addAdminPermission($adminPermission['name'], $adminPermission['display_name'], isset($adminPermission['description']) ? $adminPermission['description'] : '');
             $i++;
         }
 
diff --git a/src/Member/Member.php b/src/Member/Member.php
index e07420fd46cc3aadd79f71311cb66eba65b1f153..ba657728414eeaa35d2fb5937ed01670da6f7c4f 100644
--- a/src/Member/Member.php
+++ b/src/Member/Member.php
@@ -58,12 +58,21 @@ class Member extends Authenticatable
         return $this->newQuery()->where('name', $name)->first();
     }
 
-    public function cachedPermissions()
+    /**
+     * 获取缓存的用户的权限的动态键
+     *
+     * @return string
+     */
+    public function getCachePermissionKey()
     {
         $memberPrimaryKey = $this->primaryKey;
-        $cacheKey = 'permissions_for_member_' . $this->$memberPrimaryKey;
 
-        return Cache::tags('member_permission')->remember($cacheKey, 60, function () {
+        return 'permissions_for_member_' . $this->$memberPrimaryKey;
+    }
+
+    public function cachedPermissions()
+    {
+        return Cache::remember($this->getCachePermissionKey(), 60, function () {
             return $this->permissions()->get();
         });
     }
@@ -73,17 +82,17 @@ class Member extends Authenticatable
         //both inserts and updates
         $result = parent::save($options);
 
-        Cache::tags('member_permission')->flush();
+        Cache::forget($this->getCachePermissionKey());
 
         return $result;
     }
 
     public function delete()
     {
-        //soft or hard
+        // soft or hard
         $result = parent::delete();
 
-        Cache::tags('member_permission')->flush();
+        Cache::forget($this->getCachePermissionKey());
 
         return $result;
     }
@@ -93,7 +102,7 @@ class Member extends Authenticatable
         //soft delete undo's
         $result = parent::restore();
 
-        Cache::tags('member_permission')->flush();
+        Cache::forget($this->getCachePermissionKey());
 
         return $result;
     }
diff --git a/src/Member/Permission.php b/src/Member/Permission.php
index ad47b7d8a41abde5a65a0f90ffbb63247c6b45ee..3f477f8790c0aba1e81a973def50413d55eb7d50 100644
--- a/src/Member/Permission.php
+++ b/src/Member/Permission.php
@@ -25,6 +25,8 @@ use Notadd\Foundation\Database\Model;
  */
 class Permission extends Model
 {
+    const ADMIN_PREFIX = 'admin-';
+
     protected $table = 'permissions';
 
     protected $fillable = [
@@ -53,4 +55,31 @@ class Permission extends Model
 
         return $permission;
     }
+
+    /**
+     * 添加后台权限
+     *
+     * @param      $name
+     * @param null $display_name
+     * @param null $description
+     *
+     * @return \Notadd\Foundation\Member\Permission
+     */
+    public static function addAdminPermission($name, $display_name = null, $description = null)
+    {
+        return static::addPermission(static::ADMIN_PREFIX . $name, $display_name, $description);
+    }
+
+    /**
+     * 查询后台权限
+     *
+     * @param $query
+     * @param $name
+     *
+     * @return mixed
+     */
+    public function scopeWhereAdmin($query, $name)
+    {
+        return $query->where('name', static::ADMIN_PREFIX . $name);
+    }
 }