diff --git a/doc/sql/20220122_模块单元数据表新增字段.sql b/doc/sql/20220122_模块单元数据表新增字段.sql
index db43f475..b622964c 100644
--- a/doc/sql/20220122_模块单元数据表新增字段.sql
+++ b/doc/sql/20220122_模块单元数据表新增字段.sql
@@ -1,4 +1,4 @@
 ALTER TABLE `sar_model_tree` 
 ADD COLUMN `MODEL_TYPE` varchar(20) NULL COMMENT '模块数据类型(CAR:乘用车;TRUCK:卡车)' AFTER `HAS_CHILDREN`,
 ADD COLUMN `MODEL_PID` varchar(100) NULL COMMENT '模块父级ID' AFTER `MODEL_TYPE`,
-ADD COLUMN `MODEL_LEVEL` int(2) NULL COMMENT '模块层级' AFTER `MODEL_PID`;;
\ No newline at end of file
+ADD COLUMN `MODEL_LEVEL` int(2) NULL COMMENT '模块层级' AFTER `MODEL_PID`;
\ No newline at end of file