diff --git a/api/src/main/java/com/alibaba/nacos/api/naming/pojo/Service.java b/api/src/main/java/com/alibaba/nacos/api/naming/pojo/Service.java
index 584ca7342..ded3beb1b 100644
--- a/api/src/main/java/com/alibaba/nacos/api/naming/pojo/Service.java
+++ b/api/src/main/java/com/alibaba/nacos/api/naming/pojo/Service.java
@@ -15,6 +15,8 @@
  */
 package com.alibaba.nacos.api.naming.pojo;
 
+import com.alibaba.nacos.api.selector.AbstractSelector;
+
 import java.util.HashMap;
 import java.util.Map;
 
@@ -51,7 +53,7 @@ public class Service {
     /**
      * Selector name of this service
      */
-    private String selectorName;
+    private AbstractSelector selector;
 
     private Map<String, String> metadata = new HashMap<String, String>();
 
@@ -111,11 +113,11 @@ public class Service {
         this.metadata.put(key, value);
     }
 
-    public String getSelectorName() {
-        return selectorName;
+    public AbstractSelector getSelector() {
+        return selector;
     }
 
-    public void setSelectorName(String selectorName) {
-        this.selectorName = selectorName;
+    public void setSelector(AbstractSelector selector) {
+        this.selector = selector;
     }
 }
diff --git a/distribution/plugins/cmdb/nacos-cmdb-plugin-example.jar b/distribution/plugins/cmdb/nacos-cmdb-plugin-example.jar
index a0cd10864..0a322370f 100644
Binary files a/distribution/plugins/cmdb/nacos-cmdb-plugin-example.jar and b/distribution/plugins/cmdb/nacos-cmdb-plugin-example.jar differ
diff --git a/naming/src/main/java/com/alibaba/nacos/naming/controllers/CatalogController.java b/naming/src/main/java/com/alibaba/nacos/naming/controllers/CatalogController.java
index 4272d9ab3..f27cc5710 100644
--- a/naming/src/main/java/com/alibaba/nacos/naming/controllers/CatalogController.java
+++ b/naming/src/main/java/com/alibaba/nacos/naming/controllers/CatalogController.java
@@ -20,6 +20,7 @@ import com.alibaba.fastjson.JSONObject;
 import com.alibaba.nacos.api.naming.pojo.Cluster;
 import com.alibaba.nacos.api.naming.pojo.Instance;
 import com.alibaba.nacos.api.naming.pojo.Service;
+import com.alibaba.nacos.api.selector.SelectorType;
 import com.alibaba.nacos.common.util.WebUtils;
 import com.alibaba.nacos.naming.core.Domain;
 import com.alibaba.nacos.naming.core.DomainsManager;
@@ -31,6 +32,8 @@ import com.alibaba.nacos.naming.misc.UtilsAndCommons;
 import com.alibaba.nacos.naming.pojo.ClusterInfo;
 import com.alibaba.nacos.naming.pojo.IpAddressInfo;
 import com.alibaba.nacos.naming.pojo.ServiceDetailInfo;
+import com.alibaba.nacos.naming.selector.LabelSelector;
+import com.alibaba.nacos.naming.selector.NoneSelector;
 import com.alibaba.nacos.naming.view.ServiceDetailView;
 import com.alibaba.nacos.naming.view.ServiceView;
 import org.apache.commons.collections.CollectionUtils;
@@ -125,6 +128,18 @@ public class CatalogController {
             service.setHealthCheckMode(HealthCheckMode.client.name());
         }
         service.setMetadata(domain.getMetadata());
+
+        switch (SelectorType.valueOf(domain.getSelector().getType())) {
+            case label:
+                service.setSelector((LabelSelector) domain.getSelector());
+                break;
+            case none:
+            case unknown:
+            default:
+                service.setSelector((NoneSelector) domain.getSelector());
+                break;
+        }
+
         detailView.setService(service);
 
         List<Cluster> clusters = new ArrayList<>();
diff --git a/naming/src/main/java/com/alibaba/nacos/naming/controllers/ServiceController.java b/naming/src/main/java/com/alibaba/nacos/naming/controllers/ServiceController.java
index 76ac1cdf0..2d9eec062 100644
--- a/naming/src/main/java/com/alibaba/nacos/naming/controllers/ServiceController.java
+++ b/naming/src/main/java/com/alibaba/nacos/naming/controllers/ServiceController.java
@@ -271,6 +271,10 @@ public class ServiceController {
 
     private Selector parseSelector(String selectorJsonString) throws NacosException {
 
+        if (StringUtils.isBlank(selectorJsonString)) {
+            return new NoneSelector();
+        }
+
         JSONObject selectorJson = JSON.parseObject(selectorJsonString);
         switch (SelectorType.valueOf(selectorJson.getString("type"))) {
             case none:
diff --git a/naming/src/main/java/com/alibaba/nacos/naming/selector/LabelSelector.java b/naming/src/main/java/com/alibaba/nacos/naming/selector/LabelSelector.java
index 5b1a37286..ae27eeaf6 100644
--- a/naming/src/main/java/com/alibaba/nacos/naming/selector/LabelSelector.java
+++ b/naming/src/main/java/com/alibaba/nacos/naming/selector/LabelSelector.java
@@ -68,9 +68,9 @@ public class LabelSelector extends com.alibaba.nacos.api.selector.label.LabelSel
 
     private static final Set<String> SUPPORTED_OUTER_CONNCETORS = new HashSet<>();
 
-    private static final String CONSUMER_PREFIX = "CONSUMER\\.label\\.";
+    private static final String CONSUMER_PREFIX = "CONSUMER.label.";
 
-    private static final String PROVIDER_PREFIX = "PROVIDER\\.label\\.";
+    private static final String PROVIDER_PREFIX = "PROVIDER.label.";
 
     static {
         SUPPORTED_INNER_CONNCETORS.add("=");
@@ -104,7 +104,11 @@ public class LabelSelector extends com.alibaba.nacos.api.selector.label.LabelSel
 
             boolean matched = true;
             for (String labelName : getLabels()) {
-                if (!StringUtils.equals(cmdbReader.queryLabel(consumer, PreservedEntityTypes.ip.name(), labelName),
+
+                String consumerLabelValue = cmdbReader.queryLabel(consumer, PreservedEntityTypes.ip.name(), labelName);
+
+                if (StringUtils.isNotBlank(consumerLabelValue) &&
+                        !StringUtils.equals(consumerLabelValue,
                         cmdbReader.queryLabel(ipAddress.getIp(), PreservedEntityTypes.ip.name(), labelName))) {
                     matched = false;
                     break;
diff --git a/naming/src/main/java/com/alibaba/nacos/naming/web/ApiCommands.java b/naming/src/main/java/com/alibaba/nacos/naming/web/ApiCommands.java
index 9b5c3dd63..cecbfdd9e 100644
--- a/naming/src/main/java/com/alibaba/nacos/naming/web/ApiCommands.java
+++ b/naming/src/main/java/com/alibaba/nacos/naming/web/ApiCommands.java
@@ -1145,7 +1145,7 @@ public class ApiCommands {
         srvedIPs = domObj.srvIPs(clientIP, Arrays.asList(StringUtils.split(clusters, ",")));
 
         // filter ips using selector:
-        if (domObj.getSelector() != null) {
+        if (domObj.getSelector() != null && StringUtils.isNotBlank(clientIP)) {
             srvedIPs = domObj.getSelector().select(clientIP, srvedIPs);
         }