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 3b70a410bac6f35e628198846c307a8f0122fcbf..66cbe8aeb08511faa76f3dfe92c8643a721c9cfd 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
@@ -95,11 +95,13 @@ public class NamespaceController {
 
     //add app org id as prefix
     App app = appService.load(appId);
-    if (appNamespace.formatAsEnum() == ConfigFileFormat.Properties) {
-      appNamespace.setName(String.format("%s.%s", app.getOrgId(), appNamespace.getName()));
-    } else {
-      appNamespace.setName(String.format("%s.%s.%s", app.getOrgId(), appNamespace.getName(), appNamespace.getFormat()));
-    }
+    StringBuilder appNamespaceName = new StringBuilder();
+    //add prefix postfix
+    appNamespaceName
+        .append(appNamespace.isPublic() ? app.getOrgId() + "." : "")
+        .append(appNamespace.getName())
+        .append(appNamespace.formatAsEnum() == ConfigFileFormat.Properties ? "" : "." + appNamespace.getFormat());
+    appNamespace.setName(appNamespaceName.toString());
 
     String operator = userInfoHolder.getUser().getUserId();
     if (StringUtils.isEmpty(appNamespace.getDataChangeCreatedBy())) {
diff --git a/apollo-portal/src/main/resources/static/namespace.html b/apollo-portal/src/main/resources/static/namespace.html
index 2a4efeb2700484b8f296b2af7a746943a89dac10..2ed2472463dc1374659de90499cafa298e8f1bd4 100644
--- a/apollo-portal/src/main/resources/static/namespace.html
+++ b/apollo-portal/src/main/resources/static/namespace.html
@@ -63,11 +63,15 @@
                                 <apollorequiredfiled></apollorequiredfiled>
                                 名称</label>
                             <div class="col-sm-4">
-                                <div class="input-group">
+                                <div class="input-group" ng-show="appNamespace.isPublic">
                                     <span class="input-group-addon" ng-bind="appBaseInfo.namespacePrefix"></span>
                                     <input type="text" class="form-control" ng-model="appNamespace.name"
                                            ng-required="type == 'create'">
                                 </div>
+                                <div ng-show="!appNamespace.isPublic">
+                                    <input type="text" class="form-control" ng-model="appNamespace.name"
+                                           ng-required="type == 'create'">
+                                </div>
                             </div>
                             <div class="col-sm-2" ng-if="hasRootPermission">
                                 <select class="form-control" ng-model="appNamespace.format">
@@ -76,7 +80,7 @@
                                 </select>
                             </div>
 
-                            <span ng-bind="concatNamespace()" style="line-height: 34px;"></span>
+                            <span ng-show="appNamespace.isPublic" ng-bind="concatNamespace()" style="line-height: 34px;"></span>
                         </div>
                         <div class="form-group" ng-show="type == 'create' && hasRootPermission">
                             <label class="col-sm-3 control-label">