diff --git a/Server/extend/library/ResponseHelper.php b/Server/extend/library/ResponseHelper.php
index aa7c0294..ab17eb45 100644
--- a/Server/extend/library/ResponseHelper.php
+++ b/Server/extend/library/ResponseHelper.php
@@ -29,7 +29,7 @@ class ResponseHelper
      * @param mixed $data 错误数据
      * @return \think\response\Json
      */
-    public static function error($msg = '操作失败', $code = 400, $data = null)
+    public static function error($msg = '操作失败', $code = 400, $data = [])
     {
         return json([
             'code' => $code,
diff --git a/SuperAdmin/app/dashboard/projects/[id]/page.tsx b/SuperAdmin/app/dashboard/projects/[id]/page.tsx
index 80a97fb9..0fe60923 100644
--- a/SuperAdmin/app/dashboard/projects/[id]/page.tsx
+++ b/SuperAdmin/app/dashboard/projects/[id]/page.tsx
@@ -240,6 +240,8 @@ export default function ProjectDetailPage({ params }: { params: { id: string } }
             <CardContent>
               {isDevicesLoading ? (
                 <div className="flex items-center justify-center py-8">加载中...</div>
+              ) : devices.length === 0 ? (
+                <div className="flex items-center justify-center py-8 text-muted-foreground">暂无数据</div>
               ) : (
                 <Table>
                   <TableHeader>