diff --git a/database/confdb.sql b/database/confdb.sql
index b2dc7008..bf016434 100644
--- a/database/confdb.sql
+++ b/database/confdb.sql
@@ -56,10 +56,11 @@ DROP TABLE IF EXISTS `t_login_annc`;
 /*!40101 SET character_set_client = utf8 */;
 CREATE TABLE `t_login_annc` (
   `idx` bigint(20) NOT NULL AUTO_INCREMENT COMMENT '自增id',
+  `annc_type` int(11) NOT NULL DEFAULT '0' COMMENT ' 1:最低版本支持公告 2：白名单版本公告 3：当前版本公告',
   `title` varchar(255) NOT NULL DEFAULT '' COMMENT '标题',
   `version` varchar(32) NOT NULL DEFAULT '' COMMENT '版本',
-  `model` int(11) NOT NULL DEFAULT '0' COMMENT '型号 1:Android 2:ios',
-  `type` int(11) NOT NULL DEFAULT '0' COMMENT ' 1:停服公告 2:普通公告',
+  `platform` int(11) NOT NULL DEFAULT '0' COMMENT '平台 1:Android 2:ios',
+  `click_type` int(11) NOT NULL DEFAULT '0' COMMENT ' 0:不能进游戏 1:可以进游戏',
   `is_effect` int(11) NOT NULL DEFAULT '0' COMMENT '是否生效',
   `content` text  DEFAULT '' COMMENT '内容',
   PRIMARY KEY (`idx`),
diff --git a/server/adminserver/constant/constant.go b/server/adminserver/constant/constant.go
index 3578f202..68fa5994 100644
--- a/server/adminserver/constant/constant.go
+++ b/server/adminserver/constant/constant.go
@@ -28,6 +28,17 @@ const (
 	EMAIL_KEY         = "520d8eeb8cf1d833a42c820432c020b2fd60f4b7|" + EMAIL_URL_DEV
 )
 
+const (
+	LOGIN_ANNC_TYPE_LEAST_VERSION = 1
+	LOGIN_ANNC_TYPE_WHITE_VERSION = 2
+	LOGIN_ANNC_TYPE_CURRENT_VERSION = 3
+)
+
+const (
+	PLATFORM_ANDROID = 1
+	PLATFORM_IOS = 2
+)
+
 /* const (
 	FULL_PERMISSION      = "*"
 	PLAYER_INFO          = "playerinfo"         //玩家基本信息查询