diff --git a/neutrino-proxy-server/src/main/resources/sql/mysql/init-structure.sql b/neutrino-proxy-server/src/main/resources/sql/mysql/init-structure.sql
index bb40f4c4..b2b60438 100644
--- a/neutrino-proxy-server/src/main/resources/sql/mysql/init-structure.sql
+++ b/neutrino-proxy-server/src/main/resources/sql/mysql/init-structure.sql
@@ -75,6 +75,7 @@ CREATE TABLE IF NOT EXISTS `port_mapping` (
     `client_ip` varchar(20) NOT NULL COMMENT '客户端IP',
     `client_port` int NOT NULL COMMENT '客户端端口',
     `is_online` int NOT NULL COMMENT '是否在线（1、在线 2、离线）',
+    `description` varchar(100) DEFAULT NULL COMMENT '描述',
     `enable` int NOT NULL COMMENT '是否启用(1、启用 2、禁用)',
     `create_time` datetime(3) NOT NULL COMMENT '创建时间',
     `update_time` datetime(3) NOT NULL COMMENT '更新时间',
diff --git a/neutrino-proxy-server/src/main/resources/sql/mysql/update/UPDATE-20230318.SQL b/neutrino-proxy-server/src/main/resources/sql/mysql/update/UPDATE-20230318.SQL
index ac1e71b4..a8b1ed01 100644
--- a/neutrino-proxy-server/src/main/resources/sql/mysql/update/UPDATE-20230318.SQL
+++ b/neutrino-proxy-server/src/main/resources/sql/mysql/update/UPDATE-20230318.SQL
@@ -10,4 +10,4 @@ CREATE TABLE IF NOT EXISTS `port_group` (
     `create_time` datetime(3) NOT NULL COMMENT '创建时间',
     `update_time` datetime(3) NOT NULL COMMENT '更新时间',
     PRIMARY KEY (`id`)
-) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='端口分组';
\ No newline at end of file
+) ENGINE=InnoDB AUTO_INCREMENT=4 DEFAULT CHARSET=utf8mb4 COMMENT='端口分组';
\ No newline at end of file