diff --git a/naming/src/main/java/com/alibaba/nacos/naming/misc/SwitchDomain.java b/naming/src/main/java/com/alibaba/nacos/naming/misc/SwitchDomain.java
index c9318d4c4..d6a554726 100644
--- a/naming/src/main/java/com/alibaba/nacos/naming/misc/SwitchDomain.java
+++ b/naming/src/main/java/com/alibaba/nacos/naming/misc/SwitchDomain.java
@@ -89,7 +89,7 @@ public class SwitchDomain implements Record, Cloneable {
 
     private String overriddenServerStatus = null;
 
-    private String serverMode = "MIXED";
+    private String serverMode = "AP";
 
     public boolean isEnableAuthentication() {
         return enableAuthentication;