diff --git a/pigx-register/src/main/resources/bootstrap.yml b/pigx-register/src/main/resources/bootstrap.yml
index d55854071..3b1615b10 100755
--- a/pigx-register/src/main/resources/bootstrap.yml
+++ b/pigx-register/src/main/resources/bootstrap.yml
@@ -32,6 +32,8 @@ spring:
         url: http://pigx-monitor:5001
         username: pigx
         password: pigx
+        instance:
+          prefer-ip: true
 
 useAddressServer: true