diff --git a/src/main/resources/schemas/schema_v2.4.sql b/src/main/resources/schemas/schema_v2.4.sql
index 3c82f561e..142c88a73 100644
--- a/src/main/resources/schemas/schema_v2.4.sql
+++ b/src/main/resources/schemas/schema_v2.4.sql
@@ -5463,6 +5463,6 @@ CALL Pro_Temp_ColumnWork('basic_udirel', 'hangingNetType',
 CREATE TABLE IF NOT EXISTS `yb_not_code` (
     `ybbm` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '国家医保目录编码',
     `organizationCode` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL COMMENT '机构编码',
-    `notCodeType` tinyint DEFAULT NULL COMMENT '无码类型',
+    `notCodeType` tinyint DEFAULT NULL COMMENT '无码类型 1、部分早期未赋予追溯码 5、最小包装无追溯码 6、无追溯码 7、其他原因 0、默认不是无码类型',
     PRIMARY KEY (`ybbm`)
     ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_0900_ai_ci COMMENT='医保无码信息表';