diff --git a/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/api/AdminServiceAPI.java b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/api/AdminServiceAPI.java
index a697d8fac3aa2facd0090c92967c5b0d80a1b11d..6603239f95bb45a636dd1abc669eaca295958db9 100644
--- a/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/api/AdminServiceAPI.java
+++ b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/api/AdminServiceAPI.java
@@ -71,13 +71,6 @@ public class AdminServiceAPI {
       return dto;
     }
 
-    public List<AppNamespaceDTO> findPublicAppNamespaces(Env env) {
-      AppNamespaceDTO[]
-          appNamespaceDTOs =
-          restTemplate.getForObject("{host}/appnamespaces/public", AppNamespaceDTO[].class
-              , getAdminServiceHost(env));
-      return Arrays.asList(appNamespaceDTOs);
-    }
 
     public NamespaceDTO createNamespace(Env env, NamespaceDTO namespace) {
       return restTemplate
@@ -85,7 +78,7 @@ public class AdminServiceAPI {
                          getAdminServiceHost(env), namespace.getAppId(), namespace.getClusterName()).getBody();
     }
 
-    public AppNamespaceDTO createOrUpdate(Env env, AppNamespaceDTO appNamespace) {
+    public AppNamespaceDTO createOrUpdateAppNamespace(Env env, AppNamespaceDTO appNamespace) {
       return restTemplate.postForEntity("{host}/apps/{appId}/appnamespaces", appNamespace, AppNamespaceDTO.class,
                                         getAdminServiceHost(env), appNamespace.getAppId()).getBody();
     }
diff --git a/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/controller/NamespaceController.java b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/controller/NamespaceController.java
index 938b97ae60e4754c23e3f34dcd941ff91736c86f..b985433d5edc1edcd6155cce67e663d2658abc15 100644
--- a/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/controller/NamespaceController.java
+++ b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/controller/NamespaceController.java
@@ -1,13 +1,16 @@
 package com.ctrip.framework.apollo.portal.controller;
 
 import com.ctrip.framework.apollo.common.entity.AppNamespace;
-import com.ctrip.framework.apollo.core.dto.AppNamespaceDTO;
 import com.ctrip.framework.apollo.core.dto.NamespaceDTO;
 import com.ctrip.framework.apollo.core.enums.Env;
+import com.ctrip.framework.apollo.core.utils.StringUtils;
+import com.ctrip.framework.apollo.portal.auth.UserInfoHolder;
 import com.ctrip.framework.apollo.portal.entity.vo.NamespaceVO;
+import com.ctrip.framework.apollo.portal.listener.AppNamespaceCreationEvent;
 import com.ctrip.framework.apollo.portal.service.NamespaceService;
 
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.context.ApplicationEventPublisher;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestBody;
@@ -22,6 +25,10 @@ import static com.ctrip.framework.apollo.portal.util.RequestPrecondition.checkAr
 @RestController
 public class NamespaceController {
 
+  @Autowired
+  private ApplicationEventPublisher publisher;
+  @Autowired
+  private UserInfoHolder userInfoHolder;
   @Autowired
   private NamespaceService namespaceService;
 
@@ -30,7 +37,7 @@ public class NamespaceController {
     return namespaceService.findPublicAppNamespaces();
   }
 
-  @PreAuthorize(value = "@permissionValidator.hasCreateNamespacePermission(#appId)")
+  @PreAuthorize(value = "@permissionValidator.hasCreateNamespacePermission(#namespace.appId)")
   @RequestMapping(value = "/apps/{appId}/envs/{env}/clusters/{clusterName}/namespaces", method = RequestMethod.POST)
   public NamespaceDTO createNamespace(@PathVariable String env, @RequestBody NamespaceDTO namespace) {
 
@@ -40,11 +47,19 @@ public class NamespaceController {
   }
 
   @RequestMapping(value = "/apps/{appId}/appnamespaces", method = RequestMethod.POST)
-  public void createAppNamespace(@PathVariable String appId, @RequestBody AppNamespaceDTO appNamespace) {
+  public void createAppNamespace(@PathVariable String appId, @RequestBody AppNamespace appNamespace) {
 
     checkArgument(appNamespace.getAppId(), appNamespace.getName());
 
-    namespaceService.createRemoteAppNamespace(appNamespace);
+    String operator = userInfoHolder.getUser().getUserId();
+    if (StringUtils.isEmpty(appNamespace.getDataChangeCreatedBy())) {
+      appNamespace.setDataChangeCreatedBy(operator);
+    }
+    appNamespace.setDataChangeLastModifiedBy(operator);
+    AppNamespace createdAppNamespace = namespaceService.createAppNamespaceInLocal(appNamespace);
+
+    publisher.publishEvent(new AppNamespaceCreationEvent(createdAppNamespace));
+
   }
 
   @RequestMapping("/apps/{appId}/envs/{env}/clusters/{clusterName}/namespaces")
diff --git a/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/listener/AppCreationEvent.java b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/listener/AppCreationEvent.java
index 25d7868521c079d276c17f48c66d08f0ae69e0e5..407a1c18ecd602ec9ba1333183f9f182e71973e9 100644
--- a/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/listener/AppCreationEvent.java
+++ b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/listener/AppCreationEvent.java
@@ -8,11 +8,6 @@ import org.springframework.context.ApplicationEvent;
 
 public class AppCreationEvent extends ApplicationEvent {
 
-  /**
-   * Create a new ApplicationEvent.
-   *
-   * @param source the object on which the event initially occurred (never {@code null})
-   */
   public AppCreationEvent(Object source) {
     super(source);
   }
diff --git a/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/listener/AppNamespaceCreationEvent.java b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/listener/AppNamespaceCreationEvent.java
new file mode 100644
index 0000000000000000000000000000000000000000..fd9a66c29d5d5ed34f543fccd0525e0e2fa07e7e
--- /dev/null
+++ b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/listener/AppNamespaceCreationEvent.java
@@ -0,0 +1,19 @@
+package com.ctrip.framework.apollo.portal.listener;
+
+import com.google.common.base.Preconditions;
+
+import com.ctrip.framework.apollo.common.entity.AppNamespace;
+
+import org.springframework.context.ApplicationEvent;
+
+public class AppNamespaceCreationEvent extends ApplicationEvent {
+
+  public AppNamespaceCreationEvent(Object source) {
+    super(source);
+  }
+
+  public AppNamespace getAppNamespace() {
+    Preconditions.checkState(source != null);
+    return (AppNamespace) this.source;
+  }
+}
diff --git a/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/listener/CreationListener.java b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/listener/CreationListener.java
index 11778ad1214966d4249b5dd3adbc8a7669dc7072..f67e30b79ae34eabcc5358303c2ade0323c5492a 100644
--- a/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/listener/CreationListener.java
+++ b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/listener/CreationListener.java
@@ -3,6 +3,7 @@ package com.ctrip.framework.apollo.portal.listener;
 import com.ctrip.framework.apollo.common.utils.BeanUtils;
 import com.ctrip.framework.apollo.common.utils.ExceptionUtils;
 import com.ctrip.framework.apollo.core.dto.AppDTO;
+import com.ctrip.framework.apollo.core.dto.AppNamespaceDTO;
 import com.ctrip.framework.apollo.core.enums.Env;
 import com.ctrip.framework.apollo.portal.PortalSettings;
 import com.ctrip.framework.apollo.portal.api.AdminServiceAPI;
@@ -25,6 +26,8 @@ public class CreationListener {
   private PortalSettings portalSettings;
   @Autowired
   private AdminServiceAPI.AppAPI appAPI;
+  @Autowired
+  private AdminServiceAPI.NamespaceAPI namespaceAPI;
 
   @EventListener
   public void onAppCreationEvent(AppCreationEvent event) {
@@ -39,4 +42,17 @@ public class CreationListener {
     }
   }
 
+  @EventListener
+  public void onAppNamespaceCreationEvent(AppNamespaceCreationEvent event){
+    AppNamespaceDTO dto = BeanUtils.transfrom(AppNamespaceDTO.class, event.getAppNamespace());
+    List<Env> envs = portalSettings.getActiveEnvs();
+    for (Env env : envs) {
+      try {
+        namespaceAPI.createOrUpdateAppNamespace(env, dto);
+      } catch (HttpStatusCodeException e) {
+        logger.error(ExceptionUtils.toString(e));
+      }
+    }
+  }
+
 }
diff --git a/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/service/NamespaceService.java b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/service/NamespaceService.java
index 3339b29f0a3610f5c7ce995d29cb5f4f968da70b..c133ab813e0794bc9582618fead12fc7532da4c8 100644
--- a/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/service/NamespaceService.java
+++ b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/service/NamespaceService.java
@@ -95,19 +95,15 @@ public class NamespaceService {
     return Objects.isNull(appNamespaceRepository.findByAppIdAndName(appId, namespaceName));
   }
 
-  public void createRemoteAppNamespace(AppNamespaceDTO appNamespace) {
-    String operator = userInfoHolder.getUser().getUserId();
-    if (StringUtils.isEmpty(appNamespace.getDataChangeCreatedBy())) {
-      appNamespace.setDataChangeCreatedBy(operator);
-    }
-    appNamespace.setDataChangeLastModifiedBy(operator);
-    for (Env env : portalSettings.getActiveEnvs()) {
-      try {
-        namespaceAPI.createOrUpdate(env, appNamespace);
-      } catch (HttpStatusCodeException e) {
-        logger.error(ExceptionUtils.toString(e));
-        throw e;
-      }
+  @Transactional
+  public AppNamespace createAppNamespaceInLocal(AppNamespace appNamespace) {
+    AppNamespace managedAppNamespace = appNamespaceRepository.findByAppIdAndName(appNamespace.getAppId(), appNamespace.getName());
+    //update
+    if (managedAppNamespace != null){
+      BeanUtils.copyEntityProperties(appNamespace, managedAppNamespace);
+      return appNamespaceRepository.save(managedAppNamespace);
+    }else {
+      return appNamespaceRepository.save(appNamespace);
     }
   }