diff --git a/Yi.Abp.Net8/src/Yi.Abp.Web/YiAbpWebModule.cs b/Yi.Abp.Net8/src/Yi.Abp.Web/YiAbpWebModule.cs
index 26827236..2824c063 100644
--- a/Yi.Abp.Net8/src/Yi.Abp.Web/YiAbpWebModule.cs
+++ b/Yi.Abp.Net8/src/Yi.Abp.Web/YiAbpWebModule.cs
@@ -368,7 +368,9 @@ namespace Yi.Abp.Web
                     {
                         [".wxss"] = "text/css"
                     }
-                }
+                },
+                ServeUnknownFileTypes = true,
+                DefaultContentType = "application/octet-stream"
             });
             app.UseDefaultFiles();
             app.UseDirectoryBrowser("/api/app/wwwroot");