diff --git a/neutrino-proxy-server/src/main/java/fun/asgc/neutrino/proxy/server/dal/LicenseMapper.java b/neutrino-proxy-server/src/main/java/fun/asgc/neutrino/proxy/server/dal/LicenseMapper.java
index d2547af7..03af06e4 100644
--- a/neutrino-proxy-server/src/main/java/fun/asgc/neutrino/proxy/server/dal/LicenseMapper.java
+++ b/neutrino-proxy-server/src/main/java/fun/asgc/neutrino/proxy/server/dal/LicenseMapper.java
@@ -101,6 +101,6 @@ public interface LicenseMapper extends SqlMapper {
 	@Select("select * from `license` where user_id = :userId and name =:name and id not in (:excludeIds) limit 0,1")
 	LicenseDO checkRepeat(@Param("userId") Integer userId, @Param("name") String name, @Param("excludeIds") Set<Integer> excludeIds);
 
-	@Select("select * from `license` where key = ?")
+	@Select("select * from `license` where `key` = ?")
 	LicenseDO findByKey(String licenseKey);
 }
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 4096a1d4..60c8eab5 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
@@ -84,9 +84,9 @@ CREATE TABLE IF NOT EXISTS `client_connect_record` (
     `ip` varchar(50) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT 'IP',
     `license_id` int NOT NULL COMMENT 'licenseId',
     `type` int NOT NULL COMMENT '类型（1、连接 2、断开连接）',
-    `msg` varchar(512) NOT NULL COMMENT '消息',
+    `msg` varchar(512) DEFAULT NULL COMMENT '消息',
     `code` int NOT NULL COMMENT '结果 （1、成功 2、失败）',
-    `err` text NOT NULL COMMENT '异常信息',
+    `err` text DEFAULT NULL COMMENT '异常信息',
     `create_time` datetime(3) NOT NULL COMMENT '创建时间',
     PRIMARY KEY (`id`) USING BTREE
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci;