diff --git a/src/main/java/com/rebuild/server/business/rbstore/RBStore.java b/src/main/java/com/rebuild/server/business/rbstore/RBStore.java
index de923f1df..ff8868864 100644
--- a/src/main/java/com/rebuild/server/business/rbstore/RBStore.java
+++ b/src/main/java/com/rebuild/server/business/rbstore/RBStore.java
@@ -1,19 +1,8 @@
 /*
-rebuild - Building your business-systems freely.
-Copyright (C) 2019 devezhao <zhaofang123@gmail.com>
+Copyright (c) REBUILD <https://getrebuild.com/> and its owners. All rights reserved.
 
-This program is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program. If not, see <https://www.gnu.org/licenses/>.
+rebuild is dual-licensed under commercial and open source licenses (GPLv3).
+See LICENSE and COMMERCIAL in the project root for license information.
 */
 
 package com.rebuild.server.business.rbstore;
@@ -40,10 +29,9 @@ public class RBStore {
 	private static final Log LOG = LogFactory.getLog(RBStore.class);
 
     /**
-     * RB 仓库地址。
-     * 源地址：https://raw.githubusercontent.com/getrebuild/rebuild-datas/master/
+     * RB 仓库地址 https://github.com/getrebuild/rebuild-datas/
      */
-	public static final String DATA_REPO = "https://cdn.jsdelivr.net/gh/getrebuild/rebuild-datas/";
+	private static final String DATA_REPO = "https://getrebuild.com/gh/getrebuild/rebuild-datas/";
 
 	/**
 	 * for Classification