diff --git a/src/main/java/com/ctrip/zeus/restful/message/view/ExtendedView.java b/src/main/java/com/ctrip/zeus/restful/message/view/ExtendedView.java
index 509b5425..d63c033d 100644
--- a/src/main/java/com/ctrip/zeus/restful/message/view/ExtendedView.java
+++ b/src/main/java/com/ctrip/zeus/restful/message/view/ExtendedView.java
@@ -4,8 +4,8 @@ import com.ctrip.zeus.model.entity.*;
 import com.ctrip.zeus.tag.entity.Property;
 import com.fasterxml.jackson.annotation.JsonIgnore;
 import com.fasterxml.jackson.annotation.JsonView;
-import com.netflix.config.DynamicBooleanProperty;
 import com.netflix.config.DynamicPropertyFactory;
+import com.netflix.config.DynamicStringProperty;
 
 import java.util.List;
 
@@ -123,7 +123,7 @@ public interface ExtendedView<T> {
     }
 
     class ExtendedVs extends VsView implements ExtendedView<VirtualServer> {
-        private static DynamicBooleanProperty n2nViewEnabled = DynamicPropertyFactory.getInstance().getBooleanProperty("slb.slb-vs-n2n.view.enabled", false);
+        private static DynamicStringProperty n2nViewMode = DynamicPropertyFactory.getInstance().getStringProperty("slb.slb-vs-n2n.view.mode", "singular");
 
         private List<String> tags;
         private List<Property> properties;
@@ -154,25 +154,31 @@ public interface ExtendedView<T> {
 
         @Override
         Long getSlbId() {
-            if (n2nViewEnabled.get()) {
-                return null;
-            } else {
-                if (instance.getSlbId() == null && instance.getSlbIds().size() > 0) {
-                    instance.setSlbId(instance.getSlbIds().get(0));
-                }
-                return instance.getSlbId();
+            switch (n2nViewMode.get()) {
+                case "plural":
+                    return null;
+                case "singular":
+                case "redundant":
+                default:
+                    if (instance.getSlbId() == null && instance.getSlbIds().size() > 0) {
+                        instance.setSlbId(instance.getSlbIds().get(0));
+                    }
+                    return instance.getSlbId();
             }
         }
 
         @Override
         List<Long> getSlbIds() {
-            if (n2nViewEnabled.get()) {
-                if (instance.getSlbIds().size() == 0 && instance.getSlbId() != null) {
-                    instance.getSlbIds().add(instance.getSlbId());
-                }
-                return instance.getSlbIds();
-            } else {
-                return null;
+            switch (n2nViewMode.get()) {
+                case "plural":
+                case "redundant":
+                    if (instance.getSlbIds().size() == 0 && instance.getSlbId() != null) {
+                        instance.getSlbIds().add(instance.getSlbId());
+                    }
+                    return instance.getSlbIds();
+                case "singular":
+                default:
+                    return null;
             }
         }
 
@@ -217,16 +223,26 @@ public interface ExtendedView<T> {
         }
 
         public static void renderVirtualServer(VirtualServer vs) {
-            if (n2nViewEnabled.get()) {
-                if (vs.getSlbIds().size() == 0 && vs.getSlbId() != null) {
-                    vs.getSlbIds().add(vs.getSlbId());
-                }
-                vs.setSlbId(null);
-            } else {
-                if (vs.getSlbId() == null && vs.getSlbIds().size() > 0) {
-                    vs.setSlbId(vs.getSlbIds().get(0));
-                }
-                vs.getSlbIds().clear();
+            switch (n2nViewMode.get()) {
+                case "plural":
+                    if (vs.getSlbIds().size() == 0 && vs.getSlbId() != null) {
+                        vs.getSlbIds().add(vs.getSlbId());
+                    }
+                    vs.setSlbId(null);
+                    break;
+                case "redundant":
+                    if (vs.getSlbIds().size() == 0 && vs.getSlbId() != null) {
+                        vs.getSlbIds().add(vs.getSlbId());
+                    } else if (vs.getSlbId() == null && vs.getSlbIds().size() > 0) {
+                        vs.setSlbId(vs.getSlbIds().get(0));
+                    }
+                    break;
+                case "singular":
+                default:
+                    if (vs.getSlbId() == null && vs.getSlbIds().size() > 0) {
+                        vs.setSlbId(vs.getSlbIds().get(0));
+                    }
+                    vs.getSlbIds().clear();
             }
         }
     }