diff --git a/jsowell-admin/src/main/resources/application-pre.yml b/jsowell-admin/src/main/resources/application-pre.yml
index 6d2477258..00a104759 100644
--- a/jsowell-admin/src/main/resources/application-pre.yml
+++ b/jsowell-admin/src/main/resources/application-pre.yml
@@ -277,6 +277,6 @@ dubbo:
     password: nacos
   protocol:
     name: dubbo
-    port: 20880
+    port: -1
   consumer:
     check: false  # 关键配置：启动时不检查提供者