diff --git a/src/Traits/HasRoleAndPermission.php b/src/Traits/HasRoleAndPermission.php
index 2f21e25..ff4276c 100755
--- a/src/Traits/HasRoleAndPermission.php
+++ b/src/Traits/HasRoleAndPermission.php
@@ -193,6 +193,7 @@ public function level()
     public function rolePermissions()
     {
         $permissionModel = app(config('roles.models.permission'));
+        $permissionTable = config('roles.permissionsTable');
         $roleTable = config('roles.rolesTable');
 
         if (!$permissionModel instanceof Model) {
@@ -201,19 +202,19 @@ public function rolePermissions()
 
         if (config('roles.inheritance')) {
             return $permissionModel
-                ::select(['permissions.*', 'permission_role.created_at as pivot_created_at', 'permission_role.updated_at as pivot_updated_at'])
-                ->join('permission_role', 'permission_role.permission_id', '=', 'permissions.id')
+                ::select([$permissionTable . '.*', 'permission_role.created_at as pivot_created_at', 'permission_role.updated_at as pivot_updated_at'])
+                ->join('permission_role', 'permission_role.permission_id', '=', $permissionTable .'.id')
                 ->join($roleTable, $roleTable.'.id', '=', 'permission_role.role_id')
                 ->whereIn($roleTable.'.id', $this->getRoles()->pluck('id')->toArray())
                 ->orWhere($roleTable.'.level', '<', $this->level())
-                ->groupBy(['permissions.id', 'permissions.name', 'permissions.slug', 'permissions.description', 'permissions.model', 'permissions.created_at', 'permissions.updated_at', 'permissions.deleted_at', 'pivot_created_at', 'pivot_updated_at']);
+                ->groupBy([$permissionTable . '.id', $permissionTable .'.name', $permissionTable .'.slug', $permissionTable .'.description', $permissionTable .'.model', $permissionTable .'.created_at', 'permissions.updated_at', $permissionTable .'.deleted_at', 'pivot_created_at', 'pivot_updated_at']);
         } else {
             return $permissionModel
-                ::select(['permissions.*', 'permission_role.created_at as pivot_created_at', 'permission_role.updated_at as pivot_updated_at'])
-                ->join('permission_role', 'permission_role.permission_id', '=', 'permissions.id')
+                ::select([$permissionTable .'.*', 'permission_role.created_at as pivot_created_at', 'permission_role.updated_at as pivot_updated_at'])
+                ->join('permission_role', 'permission_role.permission_id', '=', $permissionTable .'.id')
                 ->join($roleTable, $roleTable.'.id', '=', 'permission_role.role_id')
                 ->whereIn($roleTable.'.id', $this->getRoles()->pluck('id')->toArray())
-                ->groupBy(['permissions.id', 'permissions.name', 'permissions.slug', 'permissions.description', 'permissions.model', 'permissions.created_at', 'permissions.updated_at', 'permissions.deleted_at', 'pivot_created_at', 'pivot_updated_at']);
+                ->groupBy([$permissionTable . '.id', $permissionTable .'.name', $permissionTable .'.slug', $permissionTable .'.description', $permissionTable .'.model', $permissionTable .'.created_at', $permissionTable .'.updated_at', $permissionTable .'.deleted_at', 'pivot_created_at', 'pivot_updated_at']);
         }
     }
 
@@ -224,7 +225,7 @@ public function rolePermissions()
      */
     public function userPermissions()
     {
-        return $this->belongsToMany(config('roles.models.permission'))->withTimestamps();
+        return $this->belongsToMany(config('roles.models.permission'), config('permissionsUserTable'))->withTimestamps();
     }
 
     /**