diff --git a/src/main/resources/schemas/schema_v2.4.sql b/src/main/resources/schemas/schema_v2.4.sql
index 87e147290..6f9b9a106 100644
--- a/src/main/resources/schemas/schema_v2.4.sql
+++ b/src/main/resources/schemas/schema_v2.4.sql
@@ -5258,3 +5258,6 @@ CREATE TABLE IF NOT EXISTS `sys_workplace_region`
   COLLATE = utf8mb4_0900_ai_ci
     COMMENT = '槽位区域表'
   ROW_FORMAT = Dynamic;
+
+ALTER TABLE rel_code_batch
+    MODIFY COLUMN `batchNo` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci DEFAULT NULL COMMENT '批次号';