diff --git a/aspnet-core/services/platform/LINGYUN.Platform.HttpApi.Host/Properties/launchSettings.json b/aspnet-core/services/platform/LINGYUN.Platform.HttpApi.Host/Properties/launchSettings.json
index 087daf22f..a03733d45 100644
--- a/aspnet-core/services/platform/LINGYUN.Platform.HttpApi.Host/Properties/launchSettings.json
+++ b/aspnet-core/services/platform/LINGYUN.Platform.HttpApi.Host/Properties/launchSettings.json
@@ -13,7 +13,7 @@
       "launchBrowser": false,
       "applicationUrl": "http://localhost:30025",
       "environmentVariables": {
-        "ASPNETCORE_ENVIRONMENT": "Production"
+        "ASPNETCORE_ENVIRONMENT": "Development"
       }
     }
   }