diff --git a/hzims-service/hzims-scheduled/src/main/java/com/hnac/hzims/scheduled/mapper/safeproduct/InstanceMapper.java b/hzims-service/hzims-scheduled/src/main/java/com/hnac/hzims/scheduled/mapper/safeproduct/InstanceMapper.java
index 1dedec0..3e3d781 100644
--- a/hzims-service/hzims-scheduled/src/main/java/com/hnac/hzims/scheduled/mapper/safeproduct/InstanceMapper.java
+++ b/hzims-service/hzims-scheduled/src/main/java/com/hnac/hzims/scheduled/mapper/safeproduct/InstanceMapper.java
@@ -2,15 +2,10 @@ package com.hnac.hzims.scheduled.mapper.safeproduct;
 
 import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.hnac.hzims.safeproduct.entity.CheckItemInstanceEntity;
-import org.apache.ibatis.annotations.Param;
-
-import java.util.List;
 
 /**
- * Created by Sam Huang 2022/5/6 8:23
+ * @author Lch
  */
 public interface InstanceMapper extends BaseMapper<CheckItemInstanceEntity> {
 
-	List<CheckItemInstanceEntity> getCheckItemInstanceByMonth(@Param("months") List<String> months, @Param("deptId") Long deptId);
-
 }
diff --git a/hzims-service/safeproduct/src/main/java/com/hnac/hzims/safeproduct/mapper/CheckItemInstanceMapper.java b/hzims-service/safeproduct/src/main/java/com/hnac/hzims/safeproduct/mapper/CheckItemInstanceMapper.java
new file mode 100644
index 0000000..b7c4ba8
--- /dev/null
+++ b/hzims-service/safeproduct/src/main/java/com/hnac/hzims/safeproduct/mapper/CheckItemInstanceMapper.java
@@ -0,0 +1,16 @@
+package com.hnac.hzims.safeproduct.mapper;
+
+import com.baomidou.mybatisplus.core.mapper.BaseMapper;
+import com.hnac.hzims.safeproduct.entity.CheckItemInstanceEntity;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
+
+/**
+ * Created by Sam Huang 2022/5/6 8:23
+ */
+public interface CheckItemInstanceMapper extends BaseMapper<CheckItemInstanceEntity> {
+
+	List<CheckItemInstanceEntity> getCheckItemInstanceByMonth(@Param("months") List<String> months, @Param("deptId") Long deptId);
+
+}
diff --git a/hzims-service/safeproduct/src/main/java/com/hnac/hzims/safeproduct/mapper/CheckItemInstanceMapper.xml b/hzims-service/safeproduct/src/main/java/com/hnac/hzims/safeproduct/mapper/CheckItemInstanceMapper.xml
new file mode 100644
index 0000000..4e2231b
--- /dev/null
+++ b/hzims-service/safeproduct/src/main/java/com/hnac/hzims/safeproduct/mapper/CheckItemInstanceMapper.xml
@@ -0,0 +1,20 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.hnac.hzims.safeproduct.mapper.CheckItemInstanceMapper">
+
+
+    <select id="getCheckItemInstanceByMonth" resultType="com.hnac.hzims.safeproduct.entity.CheckItemInstanceEntity">
+        SELECT *
+        FROM hzims_safe_check_item_instance t
+        WHERE t.IS_DELETED = 0
+        AND t.CHECK_ID IN (SELECT id
+        FROM hzims_safe_check_month
+        WHERE IS_DELETED = 0 AND CREATE_DEPT = #{deptId} AND MONTH IN
+        <foreach item="item" index="index" collection="months" open="(" separator="," close=" )">
+            #{item}
+        </foreach>
+        )
+    </select>
+
+
+</mapper>