diff --git a/OpenAuth.App/ServiceApp/AirportMaintenanceApp.cs b/OpenAuth.App/ServiceApp/AirportMaintenanceApp.cs
index 2de70fc..9be2080 100644
--- a/OpenAuth.App/ServiceApp/AirportMaintenanceApp.cs
+++ b/OpenAuth.App/ServiceApp/AirportMaintenanceApp.cs
@@ -429,7 +429,7 @@ namespace OpenAuth.App.ServiceApp
 
         public async Task<Response<string>> UpdatePicParentKey(string id, string ParentKey)
         {
-            string sql = "update lasa_mediafile set \"Name\"='" + ParentKey + "'  where \"Id\"='" + id + "'";
+            string sql = "update lasa_mediafile set \"ParentKey\"='" + ParentKey + "'  where \"Id\"='" + id + "'";
             await _client.Ado.ExecuteCommandAsync(sql);
             return new Response<string> { Result = "修改成功!" };
         }