diff --git a/src/main/resources/schemas/schema_v2.4.sql b/src/main/resources/schemas/schema_v2.4.sql
index 374a79d2..dab53224 100644
--- a/src/main/resources/schemas/schema_v2.4.sql
+++ b/src/main/resources/schemas/schema_v2.4.sql
@@ -344,8 +344,8 @@ CREATE TABLE IF NOT EXISTS `device_plan_detail_item`
     `deviceCode` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL DEFAULT '',
     `name` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '项目名称',
     `content` longtext CHARACTER SET utf8mb4 COLLATE utf8mb4_0900_ai_ci NOT NULL COMMENT '项目内容',
-    PRIMARY KEY ("planId","productId","itemCode") USING BTREE,
-    UNIQUE KEY "uk_planId_deviceCode_itemCode" ("planId","itemCode","deviceCode") USING BTREE
+    PRIMARY KEY (`planId`,`productId`,`itemCode`) USING BTREE,
+    UNIQUE KEY `uk_planId_deviceCode_itemCode` (`planId`,`itemCode`,`deviceCode`) USING BTREE
 )   ENGINE=InnoDB
 DEFAULT CHARSET=utf8mb4
 COLLATE=utf8mb4_0900_ai_ci  COMMENT='巡检设备的项目'