diff --git a/apollo-adminservice/src/main/java/com/ctrip/framework/apollo/adminservice/controller/ClusterController.java b/apollo-adminservice/src/main/java/com/ctrip/framework/apollo/adminservice/controller/ClusterController.java
index 08f864564d065fde5517e26943a9b31a79022bbf..775c88cfa1407766cf4d72ad8ea9d4e0d92617e4 100644
--- a/apollo-adminservice/src/main/java/com/ctrip/framework/apollo/adminservice/controller/ClusterController.java
+++ b/apollo-adminservice/src/main/java/com/ctrip/framework/apollo/adminservice/controller/ClusterController.java
@@ -39,9 +39,9 @@ public class ClusterController {
     }
 
     if (autoCreatePrivateNamespace) {
-      entity = clusterService.saveWithCreatePrivateNamespace(entity);
+      entity = clusterService.saveWithInstanceOfAppNamespaces(entity);
     } else {
-      entity = clusterService.saveWithoutCreatePrivateNamespace(entity);
+      entity = clusterService.saveWithoutInstanceOfAppNamespaces(entity);
     }
 
     dto = BeanUtils.transfrom(ClusterDTO.class, entity);
diff --git a/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/repository/AppNamespaceRepository.java b/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/repository/AppNamespaceRepository.java
index 9e0cf8aac007d81efecbf8b7e0bc513fc323420a..99510958c5f7f370d8ff8276ab18cce7d3b53afb 100644
--- a/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/repository/AppNamespaceRepository.java
+++ b/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/repository/AppNamespaceRepository.java
@@ -20,6 +20,8 @@ public interface AppNamespaceRepository extends PagingAndSortingRepository<AppNa
 
   List<AppNamespace> findByAppIdAndIsPublic(String appId, boolean isPublic);
 
+  List<AppNamespace> findByAppId(String appId);
+
   List<AppNamespace> findFirst500ByIdGreaterThanOrderByIdAsc(long id);
 
 }
diff --git a/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/AdminService.java b/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/AdminService.java
index bcf4133b1859431a269fd2e2ea4cf5da11839bb1..63ea9af68a90343790b22d800f5a2b05dcee79bc 100644
--- a/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/AdminService.java
+++ b/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/AdminService.java
@@ -30,7 +30,7 @@ public class AdminService {
 
     clusterService.createDefaultCluster(appId, createBy);
 
-    namespaceService.createPrivateNamespace(appId, ConfigConsts.CLUSTER_NAME_DEFAULT, createBy);
+    namespaceService.instanceOfAppNamespaces(appId, ConfigConsts.CLUSTER_NAME_DEFAULT, createBy);
 
     return app;
   }
diff --git a/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/AppNamespaceService.java b/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/AppNamespaceService.java
index 0c663f036ec5d959950ac24f5c9b115e2ac22847..92d3701f33502bf5f508f42df81c290bfef2e1b2 100644
--- a/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/AppNamespaceService.java
+++ b/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/AppNamespaceService.java
@@ -8,7 +8,6 @@ import com.ctrip.framework.apollo.biz.entity.Cluster;
 import com.ctrip.framework.apollo.biz.entity.Namespace;
 import com.ctrip.framework.apollo.biz.repository.AppNamespaceRepository;
 import com.ctrip.framework.apollo.common.entity.AppNamespace;
-import com.ctrip.framework.apollo.common.exception.BadRequestException;
 import com.ctrip.framework.apollo.common.exception.ServiceException;
 import com.ctrip.framework.apollo.common.utils.BeanUtils;
 import com.ctrip.framework.apollo.core.ConfigConsts;
@@ -47,6 +46,10 @@ public class AppNamespaceService {
     return appNamespaceRepository.findByNameAndIsPublicTrue(namespaceName);
   }
 
+  public List<AppNamespace> findByAppId(String appId) {
+    return appNamespaceRepository.findByAppId(appId);
+  }
+
   public List<AppNamespace> findPublicNamespacesByNames(Set<String> namespaceNames) {
     if (namespaceNames == null || namespaceNames.isEmpty()) {
       return Collections.emptyList();
@@ -100,14 +103,12 @@ public class AppNamespaceService {
     appNamespace.setId(0);//protection
     appNamespace.setDataChangeCreatedBy(createBy);
     appNamespace.setDataChangeLastModifiedBy(createBy);
+
     appNamespace = appNamespaceRepository.save(appNamespace);
 
-    if (!appNamespace.isPublic()) {
-      linkPrivateAppNamespaceInAllCluster(appNamespace.getAppId(), appNamespace.getName(), createBy);
-    }
+    instanceOfAppNamespaceInAllCluster(appNamespace.getAppId(), appNamespace.getName(), createBy);
 
-    auditService.audit(AppNamespace.class.getSimpleName(), appNamespace.getId(), Audit.OP.INSERT,
-                       createBy);
+    auditService.audit(AppNamespace.class.getSimpleName(), appNamespace.getId(), Audit.OP.INSERT, createBy);
     return appNamespace;
   }
 
@@ -122,8 +123,9 @@ public class AppNamespaceService {
     return managedNs;
   }
 
-  private void linkPrivateAppNamespaceInAllCluster(String appId, String namespaceName, String createBy) {
+  private void instanceOfAppNamespaceInAllCluster(String appId, String namespaceName, String createBy) {
     List<Cluster> clusters = clusterService.findParentClusters(appId);
+
     for (Cluster cluster : clusters) {
       Namespace namespace = new Namespace();
       namespace.setClusterName(cluster.getName());
@@ -131,6 +133,7 @@ public class AppNamespaceService {
       namespace.setNamespaceName(namespaceName);
       namespace.setDataChangeCreatedBy(createBy);
       namespace.setDataChangeLastModifiedBy(createBy);
+
       namespaceService.save(namespace);
     }
   }
diff --git a/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/ClusterService.java b/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/ClusterService.java
index d1b9179b84a4a51b284216768baadaa9ca6f54ef..f2f39663037c1719cea9b87f6d14efdef5b33f92 100644
--- a/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/ClusterService.java
+++ b/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/ClusterService.java
@@ -39,7 +39,7 @@ public class ClusterService {
     return clusterRepository.findByAppIdAndName(appId, name);
   }
 
-  public Cluster findOne(long clusterId){
+  public Cluster findOne(long clusterId) {
     return clusterRepository.findOne(clusterId);
   }
 
@@ -59,18 +59,18 @@ public class ClusterService {
   }
 
   @Transactional
-  public Cluster saveWithCreatePrivateNamespace(Cluster entity) {
+  public Cluster saveWithInstanceOfAppNamespaces(Cluster entity) {
 
-    Cluster savedCluster = saveWithoutCreatePrivateNamespace(entity);
+    Cluster savedCluster = saveWithoutInstanceOfAppNamespaces(entity);
 
-    namespaceService.createPrivateNamespace(savedCluster.getAppId(), savedCluster.getName(),
-                                            savedCluster.getDataChangeCreatedBy());
+    namespaceService.instanceOfAppNamespaces(savedCluster.getAppId(), savedCluster.getName(),
+                                             savedCluster.getDataChangeCreatedBy());
 
     return savedCluster;
   }
 
   @Transactional
-  public Cluster saveWithoutCreatePrivateNamespace(Cluster entity){
+  public Cluster saveWithoutInstanceOfAppNamespaces(Cluster entity) {
     if (!isClusterNameUnique(entity.getAppId(), entity.getName())) {
       throw new BadRequestException("cluster not unique");
     }
@@ -108,7 +108,7 @@ public class ClusterService {
     managedCluster = clusterRepository.save(managedCluster);
 
     auditService.audit(Cluster.class.getSimpleName(), managedCluster.getId(), Audit.OP.UPDATE,
-        managedCluster.getDataChangeLastModifiedBy());
+                       managedCluster.getDataChangeLastModifiedBy());
 
     return managedCluster;
   }
@@ -128,9 +128,9 @@ public class ClusterService {
     auditService.audit(Cluster.class.getSimpleName(), cluster.getId(), Audit.OP.INSERT, createBy);
   }
 
-  public List<Cluster> findChildClusters(String appId, String parentClusterName){
+  public List<Cluster> findChildClusters(String appId, String parentClusterName) {
     Cluster parentCluster = findOne(appId, parentClusterName);
-    if (parentCluster == null){
+    if (parentCluster == null) {
       throw new BadRequestException("parent cluster not exist");
     }
 
diff --git a/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/NamespaceBranchService.java b/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/NamespaceBranchService.java
index 27daf7c8e46dc3bddab6505871c403cf9737f890..758267a8600018d911b1da00f29e56862332a83f 100644
--- a/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/NamespaceBranchService.java
+++ b/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/NamespaceBranchService.java
@@ -52,7 +52,7 @@ public class NamespaceBranchService {
     //create child cluster
     Cluster childCluster = createChildCluster(appId, parentCluster, namespaceName, operator);
 
-    Cluster createdChildCluster = clusterService.saveWithoutCreatePrivateNamespace(childCluster);
+    Cluster createdChildCluster = clusterService.saveWithoutInstanceOfAppNamespaces(childCluster);
 
     //create child namespace
     childNamespace = createNamespaceBranch(appId, createdChildCluster.getName(),
diff --git a/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/NamespaceService.java b/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/NamespaceService.java
index 59a502d24d33b982376311226fa08a4ebca44bb8..44b7d2d58db007260bf94214bb0ab8a9305a33e2 100644
--- a/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/NamespaceService.java
+++ b/apollo-biz/src/main/java/com/ctrip/framework/apollo/biz/service/NamespaceService.java
@@ -313,12 +313,11 @@ public class NamespaceService {
   }
 
   @Transactional
-  public void createPrivateNamespace(String appId, String clusterName, String createBy) {
+  public void instanceOfAppNamespaces(String appId, String clusterName, String createBy) {
 
-    //load all private app namespace
-    List<AppNamespace> privateAppNamespaces = appNamespaceService.findPrivateAppNamespace(appId);
-    //create all private namespace
-    for (AppNamespace appNamespace : privateAppNamespaces) {
+    List<AppNamespace> appNamespaces = appNamespaceService.findByAppId(appId);
+
+    for (AppNamespace appNamespace : appNamespaces) {
       Namespace ns = new Namespace();
       ns.setAppId(appId);
       ns.setClusterName(clusterName);
diff --git a/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/component/PermissionValidator.java b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/component/PermissionValidator.java
index 86a0892f81c3dbd331e0cd19de2b5bd75ab2ae97..6a2fa26a68f7ac91542fd8293b3521dcd2205073 100644
--- a/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/component/PermissionValidator.java
+++ b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/component/PermissionValidator.java
@@ -1,6 +1,7 @@
 package com.ctrip.framework.apollo.portal.component;
 
 import com.ctrip.framework.apollo.common.entity.AppNamespace;
+import com.ctrip.framework.apollo.portal.component.config.PortalConfig;
 import com.ctrip.framework.apollo.portal.constant.PermissionType;
 import com.ctrip.framework.apollo.portal.service.RolePermissionService;
 import com.ctrip.framework.apollo.portal.spi.UserInfoHolder;
@@ -16,53 +17,57 @@ public class PermissionValidator {
   private UserInfoHolder userInfoHolder;
   @Autowired
   private RolePermissionService rolePermissionService;
+  @Autowired
+  private PortalConfig portalConfig;
 
   public boolean hasModifyNamespacePermission(String appId, String namespaceName) {
     return rolePermissionService.userHasPermission(userInfoHolder.getUser().getUserId(),
-        PermissionType.MODIFY_NAMESPACE,
-        RoleUtils.buildNamespaceTargetId(appId, namespaceName));
+                                                   PermissionType.MODIFY_NAMESPACE,
+                                                   RoleUtils.buildNamespaceTargetId(appId, namespaceName));
   }
 
   public boolean hasReleaseNamespacePermission(String appId, String namespaceName) {
     return rolePermissionService.userHasPermission(userInfoHolder.getUser().getUserId(),
-        PermissionType.RELEASE_NAMESPACE,
-        RoleUtils.buildNamespaceTargetId(appId, namespaceName));
+                                                   PermissionType.RELEASE_NAMESPACE,
+                                                   RoleUtils.buildNamespaceTargetId(appId, namespaceName));
   }
 
   public boolean hasDeleteNamespacePermission(String appId) {
     return hasAssignRolePermission(appId) || isSuperAdmin();
   }
 
-  public boolean hasOperateNamespacePermission(String appId, String namespaceName){
+  public boolean hasOperateNamespacePermission(String appId, String namespaceName) {
     return hasModifyNamespacePermission(appId, namespaceName) || hasReleaseNamespacePermission(appId, namespaceName);
   }
 
   public boolean hasAssignRolePermission(String appId) {
     return rolePermissionService.userHasPermission(userInfoHolder.getUser().getUserId(),
-        PermissionType.ASSIGN_ROLE,
-        appId);
+                                                   PermissionType.ASSIGN_ROLE,
+                                                   appId);
   }
 
   public boolean hasCreateNamespacePermission(String appId) {
-    return rolePermissionService.userHasPermission(userInfoHolder.getUser().getUserId(),
-        PermissionType.CREATE_NAMESPACE,
-        appId);
-  }
 
-
-  public boolean hasCreateClusterPermission(String appId) {
     return rolePermissionService.userHasPermission(userInfoHolder.getUser().getUserId(),
-        PermissionType.CREATE_CLUSTER,
-        appId);
+                                                   PermissionType.CREATE_NAMESPACE,
+                                                   appId);
   }
 
   public boolean hasCreateAppNamespacePermission(String appId, AppNamespace appNamespace) {
+
     boolean isPublicAppNamespace = appNamespace.isPublic();
-    if (isPublicAppNamespace) {
+
+    if (portalConfig.canAppAdminCreatePrivateNamespace() || isPublicAppNamespace) {
       return hasCreateNamespacePermission(appId);
-    } else {
-      return rolePermissionService.isSuperAdmin(userInfoHolder.getUser().getUserId());
     }
+
+    return isSuperAdmin();
+  }
+
+  public boolean hasCreateClusterPermission(String appId) {
+    return rolePermissionService.userHasPermission(userInfoHolder.getUser().getUserId(),
+                                                   PermissionType.CREATE_CLUSTER,
+                                                   appId);
   }
 
   public boolean isAppAdmin(String appId) {
diff --git a/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/component/config/PortalConfig.java b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/component/config/PortalConfig.java
index 76a6f018ff57dc3a97357e7d055f1937a827f712..c34b04f8cb284d321656e11da071624831363e54 100644
--- a/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/component/config/PortalConfig.java
+++ b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/component/config/PortalConfig.java
@@ -153,6 +153,14 @@ public class PortalConfig extends RefreshableConfig {
     return getValue("email.template.release.module.rules", "");
   }
 
+  public String wikiAddress() {
+    return getValue("wiki.address", "https://github.com/ctripcorp/apollo/wiki");
+  }
+
+  public boolean canAppAdminCreatePrivateNamespace() {
+    return getBooleanProperty("admin.createPrivateNamespace.switch", true);
+  }
+
   /***
    * The following configurations are used in ctrip profile
    **/
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 eef50e220011c6a69154d10d56d5b10a3d97d01f..baa3f0c3c6665ad3ed7651419055f64cb62c0900 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
@@ -11,6 +11,7 @@ import com.ctrip.framework.apollo.common.utils.RequestPrecondition;
 import com.ctrip.framework.apollo.core.enums.ConfigFileFormat;
 import com.ctrip.framework.apollo.core.enums.Env;
 import com.ctrip.framework.apollo.core.utils.StringUtils;
+import com.ctrip.framework.apollo.portal.component.config.PortalConfig;
 import com.ctrip.framework.apollo.portal.constant.RoleType;
 import com.ctrip.framework.apollo.portal.entity.model.NamespaceCreationModel;
 import com.ctrip.framework.apollo.portal.entity.bo.NamespaceBO;
@@ -62,6 +63,9 @@ public class NamespaceController {
   private RoleInitializationService roleInitializationService;
   @Autowired
   private RolePermissionService rolePermissionService;
+  @Autowired
+  private PortalConfig portalConfig;
+
 
   @RequestMapping(value = "/appnamespaces/public", method = RequestMethod.GET)
   public List<AppNamespace> findPublicAppNamespaces() {
@@ -119,14 +123,7 @@ public class NamespaceController {
       }
     }
 
-    //default assign modify、release namespace role to namespace creator
-    String loginUser = userInfoHolder.getUser().getUserId();
-    rolePermissionService
-            .assignRoleToUsers(RoleUtils.buildNamespaceRoleName(appId, namespaceName, RoleType.MODIFY_NAMESPACE),
-                    Sets.newHashSet(loginUser), loginUser);
-    rolePermissionService
-            .assignRoleToUsers(RoleUtils.buildNamespaceRoleName(appId, namespaceName, RoleType.RELEASE_NAMESPACE),
-                    Sets.newHashSet(loginUser), loginUser);
+    assignNamespaceRoleToOperator(appId, namespaceName);
 
     return ResponseEntity.ok().build();
   }
@@ -169,6 +166,10 @@ public class NamespaceController {
     appNamespace.setDataChangeLastModifiedBy(operator);
     AppNamespace createdAppNamespace = appNamespaceService.createAppNamespaceInLocal(appNamespace);
 
+    if (portalConfig.canAppAdminCreatePrivateNamespace() || createdAppNamespace.isPublic()) {
+      assignNamespaceRoleToOperator(appId, appNamespace.getName());
+    }
+
     publisher.publishEvent(new AppNamespaceCreationEvent(createdAppNamespace));
 
     return createdAppNamespace;
@@ -196,4 +197,15 @@ public class NamespaceController {
 
   }
 
+  private void assignNamespaceRoleToOperator(String appId, String namespaceName) {
+    //default assign modify、release namespace role to namespace creator
+    String operator = userInfoHolder.getUser().getUserId();
+
+    rolePermissionService
+        .assignRoleToUsers(RoleUtils.buildNamespaceRoleName(appId, namespaceName, RoleType.MODIFY_NAMESPACE),
+                           Sets.newHashSet(operator), operator);
+    rolePermissionService
+        .assignRoleToUsers(RoleUtils.buildNamespaceRoleName(appId, namespaceName, RoleType.RELEASE_NAMESPACE),
+                           Sets.newHashSet(operator), operator);
+  }
 }
diff --git a/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/controller/PageSettingController.java b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/controller/PageSettingController.java
new file mode 100644
index 0000000000000000000000000000000000000000..a4b3eacbf684788902c6b74766e139fcac6ec4bd
--- /dev/null
+++ b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/controller/PageSettingController.java
@@ -0,0 +1,27 @@
+package com.ctrip.framework.apollo.portal.controller;
+
+import com.ctrip.framework.apollo.portal.component.config.PortalConfig;
+import com.ctrip.framework.apollo.portal.entity.vo.PageSetting;
+
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+public class PageSettingController {
+
+  @Autowired
+  private PortalConfig portalConfig;
+
+  @RequestMapping(value = "/page-settings", method = RequestMethod.GET)
+  public PageSetting getPageSetting() {
+    PageSetting setting = new PageSetting();
+
+    setting.setWikiAddress(portalConfig.wikiAddress());
+    setting.setCanAppAdminCreatePrivateNamespace(portalConfig.canAppAdminCreatePrivateNamespace());
+
+    return setting;
+  }
+
+}
diff --git a/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/entity/vo/PageSetting.java b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/entity/vo/PageSetting.java
new file mode 100644
index 0000000000000000000000000000000000000000..8acbd1aa8e78046dbb23778dcf3c6af086f7b73b
--- /dev/null
+++ b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/entity/vo/PageSetting.java
@@ -0,0 +1,24 @@
+package com.ctrip.framework.apollo.portal.entity.vo;
+
+public class PageSetting {
+
+  private String wikiAddress;
+
+  private boolean canAppAdminCreatePrivateNamespace;
+
+  public String getWikiAddress() {
+    return wikiAddress;
+  }
+
+  public void setWikiAddress(String wikiAddress) {
+    this.wikiAddress = wikiAddress;
+  }
+
+  public boolean isCanAppAdminCreatePrivateNamespace() {
+    return canAppAdminCreatePrivateNamespace;
+  }
+
+  public void setCanAppAdminCreatePrivateNamespace(boolean canAppAdminCreatePrivateNamespace) {
+    this.canAppAdminCreatePrivateNamespace = canAppAdminCreatePrivateNamespace;
+  }
+}
diff --git a/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/service/AppNamespaceService.java b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/service/AppNamespaceService.java
index fbba8e5575f199faf9e239ba9efda9c9042d225e..a94c02f0372e9460286cb48f9886850c794b16d3 100644
--- a/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/service/AppNamespaceService.java
+++ b/apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/service/AppNamespaceService.java
@@ -77,10 +77,7 @@ public class AppNamespaceService {
 
     AppNamespace createdAppNamespace = appNamespaceRepository.save(appNamespace);
 
-    //如果是私有的app namespace 要默认初始化权限,如果是公共的,则在关联此namespace的时候初始化权限
-    if (!createdAppNamespace.isPublic()) {
-      roleInitializationService.initNamespaceRoles(appNamespace.getAppId(), appNamespace.getName());
-    }
+    roleInitializationService.initNamespaceRoles(appNamespace.getAppId(), appNamespace.getName());
 
     return createdAppNamespace;
   }
diff --git a/apollo-portal/src/main/resources/static/app.html b/apollo-portal/src/main/resources/static/app.html
index 221e854276631d27637fcac61c3e37ff60dc523b..b48e68aeae27ed10b5dbf3e98f2dbe459e6fe6c6 100644
--- a/apollo-portal/src/main/resources/static/app.html
+++ b/apollo-portal/src/main/resources/static/app.html
@@ -118,6 +118,7 @@
 <script type="application/javascript" src="scripts/services/AppService.js"></script>
 <script type="application/javascript" src="scripts/services/EnvService.js"></script>
 <script type="application/javascript" src="scripts/services/UserService.js"></script>
+<script type="application/javascript" src="scripts/services/CommonService.js"></script>
 <script type="application/javascript" src="scripts/AppUtils.js"></script>
 <script type="application/javascript" src="scripts/services/OrganizationService.js"></script>
 <script type="application/javascript" src="scripts/directive/directive.js"></script>
diff --git a/apollo-portal/src/main/resources/static/app/setting.html b/apollo-portal/src/main/resources/static/app/setting.html
index 040d7b15d421da520fff375313be1e659468fe72..e7b191112adac8458e464de0b98f57b6cca9f35c 100644
--- a/apollo-portal/src/main/resources/static/app/setting.html
+++ b/apollo-portal/src/main/resources/static/app/setting.html
@@ -186,6 +186,7 @@
 <script type="application/javascript" src="../scripts/services/AppService.js"></script>
 <script type="application/javascript" src="../scripts/services/EnvService.js"></script>
 <script type="application/javascript" src="../scripts/services/UserService.js"></script>
+<script type="application/javascript" src="../scripts/services/CommonService.js"></script>
 <script type="application/javascript" src="../scripts/services/PermissionService.js"></script>
 <script type="application/javascript" src="../scripts/services/OrganizationService.js"></script>
 
diff --git a/apollo-portal/src/main/resources/static/cluster.html b/apollo-portal/src/main/resources/static/cluster.html
index ff7a541209b830e5e5cf020a23931e95be7251fc..6db6bf13dca6e02ee4419c0589db7adb8c28bb13 100644
--- a/apollo-portal/src/main/resources/static/cluster.html
+++ b/apollo-portal/src/main/resources/static/cluster.html
@@ -127,6 +127,7 @@
 <script type="application/javascript" src="scripts/services/AppService.js"></script>
 <script type="application/javascript" src="scripts/services/EnvService.js"></script>
 <script type="application/javascript" src="scripts/services/UserService.js"></script>
+<script type="application/javascript" src="scripts/services/CommonService.js"></script>
 <script type="application/javascript" src="scripts/services/ClusterService.js"></script>
 <script type="application/javascript" src="scripts/AppUtils.js"></script>
 <script type="application/javascript" src="scripts/directive/directive.js"></script>
diff --git a/apollo-portal/src/main/resources/static/config.html b/apollo-portal/src/main/resources/static/config.html
index f786aee4ab66a393705e5e8ca058182f68fb911e..a26c036b594887b3094d1df2d3fdcc191f137133 100644
--- a/apollo-portal/src/main/resources/static/config.html
+++ b/apollo-portal/src/main/resources/static/config.html
@@ -389,6 +389,7 @@
 <script type="application/javascript" src="scripts/services/PermissionService.js"></script>
 <script type="application/javascript" src="scripts/services/NamespaceService.js"></script>
 <script type="application/javascript" src="scripts/services/CommitService.js"></script>
+<script type="application/javascript" src="scripts/services/CommonService.js"></script>
 <script type="application/javascript" src="scripts/services/NamespaceLockService.js"></script>
 <script type="application/javascript" src="scripts/services/InstanceService.js"></script>
 <script type="application/javascript" src="scripts/services/FavoriteService.js"></script>
diff --git a/apollo-portal/src/main/resources/static/config/history.html b/apollo-portal/src/main/resources/static/config/history.html
index c5b3b850d824be7b542e833131dd2d2847b5126a..6ecc561d2e8d630aa9773d9a070cbdd8dbb7b35a 100644
--- a/apollo-portal/src/main/resources/static/config/history.html
+++ b/apollo-portal/src/main/resources/static/config/history.html
@@ -267,6 +267,7 @@
 <script type="application/javascript" src="../scripts/services/EnvService.js"></script>
 <script type="application/javascript" src="../scripts/services/ReleaseService.js"></script>
 <script type="application/javascript" src="../scripts/services/UserService.js"></script>
+<script type="application/javascript" src="../scripts/services/CommonService.js"></script>
 <script type="application/javascript" src="../scripts/services/ReleaseHistoryService.js"></script>
 <script type="application/javascript" src="../scripts/services/ConfigService.js"></script>
 
diff --git a/apollo-portal/src/main/resources/static/config/sync.html b/apollo-portal/src/main/resources/static/config/sync.html
index af6709f0d766684ac102b8b8f202b6659f934744..56323cf6b7f85b662f263d1a7a3ba287b9820d39 100644
--- a/apollo-portal/src/main/resources/static/config/sync.html
+++ b/apollo-portal/src/main/resources/static/config/sync.html
@@ -234,6 +234,7 @@
 <script type="application/javascript" src="../scripts/services/EnvService.js"></script>
 <script type="application/javascript" src="../scripts/services/ConfigService.js"></script>
 <script type="application/javascript" src="../scripts/services/UserService.js"></script>
+<script type="application/javascript" src="../scripts/services/CommonService.js"></script>
 <script type="application/javascript" src="../scripts/AppUtils.js"></script>
 <script type="application/javascript" src="../scripts/controller/config/SyncConfigController.js"></script>
 
diff --git a/apollo-portal/src/main/resources/static/index.html b/apollo-portal/src/main/resources/static/index.html
index 1c12a2ed4bb16e6d59bc864921e4967316d98877..a0dbddbf6676305ee2bfee9b31b26c446d1f4c18 100644
--- a/apollo-portal/src/main/resources/static/index.html
+++ b/apollo-portal/src/main/resources/static/index.html
@@ -125,6 +125,7 @@
 <script type="application/javascript" src="scripts/services/AppService.js"></script>
 <script type="application/javascript" src="scripts/services/EnvService.js"></script>
 <script type="application/javascript" src="scripts/services/UserService.js"></script>
+<script type="application/javascript" src="scripts/services/CommonService.js"></script>
 <script type="application/javascript" src="scripts/services/FavoriteService.js"></script>
 <script type="application/javascript" src="scripts/AppUtils.js"></script>
 <script type="application/javascript" src="scripts/directive/directive.js"></script>
diff --git a/apollo-portal/src/main/resources/static/namespace.html b/apollo-portal/src/main/resources/static/namespace.html
index ce21b163923fa6ef1005888891b2370412e67015..4e6c3275e89b2dff1da7e4d4644f730ba2b007f5 100644
--- a/apollo-portal/src/main/resources/static/namespace.html
+++ b/apollo-portal/src/main/resources/static/namespace.html
@@ -23,7 +23,11 @@
             <div class="panel">
                 <header class="panel-heading">
                     <div class="row">
-                        <div class="col-md-6">新建Namespace</div>
+                        <div class="col-md-6">新建Namespace
+                        <small><a target="_blank" href="https://github.com/ctripcorp/apollo/wiki/Apollo%E6%A0%B8%E5%BF%83%E6%A6%82%E5%BF%B5%E4%B9%8B%E2%80%9CNamespace%E2%80%9D">
+                            (点击了解更多Namespace相关知识)
+                        </a> </small>
+                        </div>
                         <div class="col-md-6 text-right">
                             <button type="button" class="btn btn-info" ng-click="back()">返回到项目首页
                             </button>
@@ -37,26 +41,32 @@
                     <div class="alert alert-info no-radius">
                         <strong>Tips:</strong>
                         <ul ng-show="type == 'link'">
-                            <li>公共namespace所属的应用通过关联公共namespace来配置公共部分的配置</li>
-                            <li>其它应用可以通过关联公共namespace来覆盖公共部分的配置</li>
-                            <li>如果其它应用不需要覆盖公共部分的配置，那么无需关联公共namespace</li>
+                            <li>应用可以通过关联公共namespace来覆盖公共Namespace的配置</li>
+                            <li>如果应用不需要覆盖公共Namespace的配置，那么无需关联公共Namespace</li>
                         </ul>
-                        <ul ng-show="type == 'create'">
+                        <ul ng-show="type == 'create' && appNamespace.isPublic">
+                            <li>公共的Namespace的配置能被任何项目读取</li>
                             <li>
-                                通过创建一个公共的namespace可以实现公共组件的配置，或多个应用共享同一份配置的需求
+                                通过创建公共Namespace可以实现公共组件的配置，或多个应用共享同一份配置的需求
                             </li>
-                            <li>创建完公共的namespace且关联到当前应用后，就可以配置公共部分的配置了</li>
-                            <li>如果其它应用需要覆盖公共部分的配置，可以在其它应用那里关联公共的namespace，然后在关联的namespace里面配置需要覆盖的配置即可</li>
-                            <li>如果其它应用不需要覆盖公共部分的配置，那么就不需要在其它应用那里关联公共的namespace</li>
+                            <li>如果其它应用需要覆盖公共部分的配置，可以在其它应用那里关联公共Namespace，然后在关联的Namespace里面配置需要覆盖的配置即可</li>
+                            <li>如果其它应用不需要覆盖公共部分的配置，那么就不需要在其它应用那里关联公共Namespace</li>
+                        </ul>
+                        <ul ng-show="type == 'create' && !appNamespace.isPublic">
+                            <li>私有Namespace的配置只能被所属的应用获取到</li>
+                            <li>
+                                通过创建一个私有的Namespace可以实现分组管理配置
+                            </li>
+                            <li>私有Namespace的格式可以是xml、yml、yaml、json. 您可以通过Apollo-client中ConfigFile接口来获取非properties格式Namespace的内容</li>
                         </ul>
                     </div>
                     <div class="row text-right" style="padding-right: 20px;">
                         <div class="btn-group btn-group-sm" role="group" aria-label="...">
                             <button type="button" class="btn btn-default" ng-class="{active:type=='link'}"
-                                    ng-click="switchType('link')">关联已存在的Namespace
+                                    ng-click="switchType('link')">关联公共Namespace
                             </button>
                             <button type="button" class="btn btn-default" ng-class="{active:type=='create'}"
-                                    ng-click="switchType('create')">创建新的Namespace
+                                    ng-click="switchType('create')">创建Namespace
                             </button>
                         </div>
                     </div>
@@ -65,7 +75,7 @@
                     <form class="form-horizontal" name="namespaceForm" valdr-type="AppNamespace"
                           style="margin-top: 30px;" ng-show="step == 1" ng-submit="createNamespace()">
                         <div class="form-group">
-                            <label class="col-sm-3 control-label">应用ID</label>
+                            <label class="col-sm-3 control-label">AppId</label>
                             <div class="col-sm-6" valdr-form-group>
                                 <label class="form-control-static" ng-bind="appId"></label>
                             </div>
@@ -93,7 +103,9 @@
                                            ng-model="appNamespace.name">
                                 </div>
                             </div>
-                            <div class="col-sm-2" ng-if="hasRootPermission">
+
+                            <!--public namespace can only be properties -->
+                            <div class="col-sm-2" ng-show="!appNamespace.isPublic">
                                 <select class="form-control" name="format" ng-model="appNamespace.format">
                                     <option value="properties">properties</option>
                                     <option value="xml">xml</option>
@@ -103,10 +115,11 @@
                                 </select>
                             </div>
 
+                            &nbsp;&nbsp;
                             <span ng-show="appNamespace.isPublic" ng-bind="concatNamespace()"
                                   style="line-height: 34px;"></span>
                         </div>
-                        <div class="form-group" ng-show="type == 'create' && hasRootPermission">
+                        <div class="form-group" ng-show="type == 'create' && (pageSetting.canAppAdminCreatePrivateNamespace || hasRootPermission)">
                             <label class="col-sm-3 control-label">
                                 <apollorequiredfield></apollorequiredfield>
                                 类型</label>
@@ -184,6 +197,7 @@
 <script type="application/javascript" src="scripts/services/AppService.js"></script>
 <script type="application/javascript" src="scripts/services/EnvService.js"></script>
 <script type="application/javascript" src="scripts/services/UserService.js"></script>
+<script type="application/javascript" src="scripts/services/CommonService.js"></script>
 <script type="application/javascript" src="scripts/services/NamespaceService.js"></script>
 <script type="application/javascript" src="scripts/services/PermissionService.js"></script>
 <script type="application/javascript" src="scripts/AppUtils.js"></script>
diff --git a/apollo-portal/src/main/resources/static/namespace/role.html b/apollo-portal/src/main/resources/static/namespace/role.html
index 4c52dc32d8f849e88ade23a4c8969a3d8896b832..59d40ddb9e5938c291682cf105698c9b338133ed 100644
--- a/apollo-portal/src/main/resources/static/namespace/role.html
+++ b/apollo-portal/src/main/resources/static/namespace/role.html
@@ -126,6 +126,7 @@
 <script type="application/javascript" src="../scripts/services/AppService.js"></script>
 <script type="application/javascript" src="../scripts/services/EnvService.js"></script>
 <script type="application/javascript" src="../scripts/services/UserService.js"></script>
+<script type="application/javascript" src="../scripts/services/CommonService.js"></script>
 <script type="application/javascript" src="../scripts/services/PermissionService.js"></script>
 
 <script type="application/javascript" src="../scripts/AppUtils.js"></script>
diff --git a/apollo-portal/src/main/resources/static/open/manage.html b/apollo-portal/src/main/resources/static/open/manage.html
index 37f3685bc9d48079d71daa26a347c1d7260789c4..69843206462346595cd873146bcd19da7f6e29bb 100644
--- a/apollo-portal/src/main/resources/static/open/manage.html
+++ b/apollo-portal/src/main/resources/static/open/manage.html
@@ -172,6 +172,7 @@
 <script type="application/javascript" src="../scripts/services/AppService.js"></script>
 <script type="application/javascript" src="../scripts/services/EnvService.js"></script>
 <script type="application/javascript" src="../scripts/services/UserService.js"></script>
+<script type="application/javascript" src="../scripts/services/CommonService.js"></script>
 <script type="application/javascript" src="../scripts/services/PermissionService.js"></script>
 <script type="application/javascript" src="../scripts/services/OrganizationService.js"></script>
 <script type="application/javascript" src="../scripts/services/ConsumerService.js"></script>
diff --git a/apollo-portal/src/main/resources/static/scripts/controller/NamespaceController.js b/apollo-portal/src/main/resources/static/scripts/controller/NamespaceController.js
index 6beb13c178546c7d4f3e345559c37c732a60556f..92397508a19a933484d44771ec5ffd5f90204288 100644
--- a/apollo-portal/src/main/resources/static/scripts/controller/NamespaceController.js
+++ b/apollo-portal/src/main/resources/static/scripts/controller/NamespaceController.js
@@ -1,8 +1,8 @@
 namespace_module.controller("LinkNamespaceController",
                             ['$scope', '$location', '$window', 'toastr', 'AppService', 'AppUtil', 'NamespaceService',
-                             'PermissionService',
+                             'PermissionService', 'CommonService',
                              function ($scope, $location, $window, toastr, AppService, AppUtil, NamespaceService,
-                                       PermissionService) {
+                                       PermissionService, CommonService) {
 
                                  var params = AppUtil.parseParams($location.$$url);
                                  $scope.appId = params.appid;
@@ -16,6 +16,10 @@ namespace_module.controller("LinkNamespaceController",
                                      $scope.hasRootPermission = result.hasPermission;
                                  });
 
+                                 CommonService.getPageSetting().then(function (setting) {
+                                    $scope.pageSetting = setting;
+                                 });
+
                                  NamespaceService.find_public_namespaces().then(function (result) {
                                      var publicNamespaces = [];
                                      result.forEach(function (item) {
@@ -112,27 +116,23 @@ namespace_module.controller("LinkNamespaceController",
                                      } else {
 
                                          var namespaceNameLength = $scope.concatNamespace().length;
-                                         if (namespaceNameLength > 32){
+                                         if (namespaceNameLength > 32) {
                                              toastr.error("namespace名称不能大于32个字符. 部门前缀"
                                                           + (namespaceNameLength - $scope.appNamespace.name.length)
                                                           + "个字符, 名称" + $scope.appNamespace.name.length + "个字符"
                                              );
                                              return;
                                          }
-                                         
+
                                          $scope.submitBtnDisabled = true;
                                          NamespaceService.createAppNamespace($scope.appId, $scope.appNamespace).then(
                                              function (result) {
                                                  $scope.step = 2;
                                                  setTimeout(function () {
                                                      $scope.submitBtnDisabled = false;
-                                                     if ($scope.appNamespace.isPublic) {
-                                                         $window.location.reload();
-                                                     } else {//private的直接link并且跳转到授权页面
-                                                         $window.location.href =
-                                                             "/namespace/role.html?#/appid=" + $scope.appId
-                                                             + "&namespaceName=" + result.name;
-                                                     }
+                                                     $window.location.href =
+                                                         "/namespace/role.html?#/appid=" + $scope.appId
+                                                         + "&namespaceName=" + result.name;
                                                  }, 1000);
                                              }, function (result) {
                                                  $scope.submitBtnDisabled = false;
diff --git a/apollo-portal/src/main/resources/static/scripts/directive/directive.js b/apollo-portal/src/main/resources/static/scripts/directive/directive.js
index 01b002317994d3d1e98fe3d3eb0a334ed5d1a063..8494514db92407cc0dd96d849a713d29f68ecaa2 100644
--- a/apollo-portal/src/main/resources/static/scripts/directive/directive.js
+++ b/apollo-portal/src/main/resources/static/scripts/directive/directive.js
@@ -1,6 +1,6 @@
 /** navbar */
 directive_module.directive('apollonav',
-                           function ($compile, $window, toastr, AppUtil, AppService, EnvService, UserService) {
+                           function ($compile, $window, toastr, AppUtil, AppService, EnvService, UserService, CommonService) {
                                return {
                                    restrict: 'E',
                                    templateUrl: '../../views/common/nav.html',
@@ -8,6 +8,10 @@ directive_module.directive('apollonav',
                                    replace: true,
                                    link: function (scope, element, attrs) {
 
+                                       CommonService.getPageSetting().then(function (setting) {
+                                           scope.pageSetting = setting;
+                                       });
+
                                        scope.sourceApps = [];
                                        scope.copyedApps = [];
 
diff --git a/apollo-portal/src/main/resources/static/scripts/services/CommonService.js b/apollo-portal/src/main/resources/static/scripts/services/CommonService.js
new file mode 100644
index 0000000000000000000000000000000000000000..263a6fe54ba5c1d9a52b8e963697feb31763ba86
--- /dev/null
+++ b/apollo-portal/src/main/resources/static/scripts/services/CommonService.js
@@ -0,0 +1,17 @@
+appService.service('CommonService', ['$resource', '$q', 'AppUtil',
+                                       function ($resource, $q, AppUtil) {
+    var resource = $resource('', {}, {
+        page_setting: {
+            method: 'GET',
+            isArray: false,
+            url: '/page-settings'
+        }
+    });
+
+                                           
+    return {
+        getPageSetting: function () {
+            return AppUtil.ajax(resource.page_setting, {});
+        }
+    }
+}]);
diff --git a/apollo-portal/src/main/resources/static/server_config.html b/apollo-portal/src/main/resources/static/server_config.html
index 9efbf40a35f0fc4374ca9ebc2647ae4419358fa4..64b279268ed99e343fb400a185bb83f384361527 100644
--- a/apollo-portal/src/main/resources/static/server_config.html
+++ b/apollo-portal/src/main/resources/static/server_config.html
@@ -84,6 +84,7 @@
 <script type="application/javascript" src="scripts/services/AppService.js"></script>
 <script type="application/javascript" src="scripts/services/EnvService.js"></script>
 <script type="application/javascript" src="scripts/services/UserService.js"></script>
+<script type="application/javascript" src="scripts/services/CommonService.js"></script>
 <script type="application/javascript" src="scripts/services/ServerConfigService.js"></script>
 
 <script type="application/javascript" src="scripts/controller/ServerConfigController.js"></script>
diff --git a/apollo-portal/src/main/resources/static/views/common/nav.html b/apollo-portal/src/main/resources/static/views/common/nav.html
index 5e30e7b4b7a332d588ba7c51e6ee1a7af1a5b057..3f65a85442105955b03d1e0c119c38cb3ab83ea0 100644
--- a/apollo-portal/src/main/resources/static/views/common/nav.html
+++ b/apollo-portal/src/main/resources/static/views/common/nav.html
@@ -21,7 +21,7 @@
 
             <ul class="nav navbar-nav navbar-right">
                 <li>
-                    <a href="http://conf.ctripcorp.com/display/FRAM/Apollo" target="_blank">
+                    <a href="{{pageSetting.wikiAddress}}" target="_blank">
                         <span class="glyphicon glyphicon-question-sign"></span> 帮助
                     </a>
                 </li>