diff --git a/sql/mysql/lms_daily_plan.sql b/sql/mysql/lms_daily_plan.sql
index 5ebdeb58..7bf4d66e 100644
--- a/sql/mysql/lms_daily_plan.sql
+++ b/sql/mysql/lms_daily_plan.sql
@@ -64,7 +64,7 @@ CREATE TABLE IF NOT EXISTS `lms_daily_plan_operation_log` (
     `operation_type` varchar(32) NOT NULL COMMENT '操作类型',
     `before_value` text COMMENT '操作前值',
     `after_value` text COMMENT '操作后值',
-    `change_qty` decimal(18,4) DEFAULT NULL COMMENT '变更数量',
+    `change_qty` int DEFAULT NULL COMMENT '变更数量',
     `operation_reason` varchar(500) DEFAULT NULL COMMENT '操作原因',
     `operator` varchar(64) NOT NULL COMMENT '操作人',
     `operation_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '操作时间',