diff --git a/op-modules/op-device/src/main/java/com/op/device/mapper/EquCheckItemDetailMapper.java b/op-modules/op-device/src/main/java/com/op/device/mapper/EquCheckItemDetailMapper.java
index d9715e33..f741f429 100644
--- a/op-modules/op-device/src/main/java/com/op/device/mapper/EquCheckItemDetailMapper.java
+++ b/op-modules/op-device/src/main/java/com/op/device/mapper/EquCheckItemDetailMapper.java
@@ -72,4 +72,10 @@ public interface EquCheckItemDetailMapper {
      * @return
      */
     List<EquCheckItemDetail> selectEquCheckItemDetailByParentCode(String itemCode);
+
+    /**
+     * 通过检查项id删除标准信息
+     * @param itemId
+     */
+    void deleteEquCheckItemDetailByItemId(String itemId);
 }
diff --git a/op-modules/op-device/src/main/java/com/op/device/service/impl/EquCheckItemServiceImpl.java b/op-modules/op-device/src/main/java/com/op/device/service/impl/EquCheckItemServiceImpl.java
index 0f8114bd..c32af306 100644
--- a/op-modules/op-device/src/main/java/com/op/device/service/impl/EquCheckItemServiceImpl.java
+++ b/op-modules/op-device/src/main/java/com/op/device/service/impl/EquCheckItemServiceImpl.java
@@ -205,6 +205,9 @@ public class EquCheckItemServiceImpl implements IEquCheckItemService {
 	@Override
 	@DS("#header.poolName")
 	public int deleteEquCheckItemByItemIds(String[] itemIds) {
+		for (String data : itemIds) {
+			equCheckItemDetailMapper.deleteEquCheckItemDetailByItemId(data);
+		}
 		return equCheckItemMapper.deleteEquCheckItemByItemIds(itemIds);
 	}
 
@@ -217,6 +220,8 @@ public class EquCheckItemServiceImpl implements IEquCheckItemService {
 	@Override
 	@DS("#header.poolName")
 	public int deleteEquCheckItemByItemId(String itemId) {
+		// 通过id删除标准信息
+		equCheckItemDetailMapper.deleteEquCheckItemDetailByItemId(itemId);
 		return equCheckItemMapper.deleteEquCheckItemByItemId(itemId);
 	}
 }
diff --git a/op-modules/op-device/src/main/resources/mapper/device/EquCheckItemDetailMapper.xml b/op-modules/op-device/src/main/resources/mapper/device/EquCheckItemDetailMapper.xml
index 9d7aba5b..41fc3985 100644
--- a/op-modules/op-device/src/main/resources/mapper/device/EquCheckItemDetailMapper.xml
+++ b/op-modules/op-device/src/main/resources/mapper/device/EquCheckItemDetailMapper.xml
@@ -47,22 +47,24 @@
             <if test="updatedBy != null  and updatedBy != ''"> and updated_by = #{updatedBy}</if>
             <if test="detailCode != null  and detailCode != ''"> and detail_code = #{detailCode}</if>
         </where>
+        and del_flag = '0'
     </select>
 
     <select id="selectEquCheckItemDetailByDetailId" parameterType="String" resultMap="EquCheckItemDetailResult">
         <include refid="selectEquCheckItemDetailVo"/>
-        where detail_id = #{detailId}
+        where detail_id = #{detailId} and del_flag = '0'
     </select>
 
     <select id="selectSerialNumber" resultType="java.lang.Integer">
         SELECT COUNT(detail_id)+1 AS serialNum
         FROM equ_check_item_detail
-        WHERE CONVERT(date, GETDATE()) = CONVERT(date,created_time) and parent_code = #{itemCode};
+        WHERE CONVERT(date, GETDATE()) = CONVERT(date,created_time) and parent_code = #{itemCode} and del_flag = '0'
     </select>
 
     <select id="selectEquCheckItemDetailByParentCode" parameterType="String" resultMap="EquCheckItemDetailResult">
         <include refid="selectEquCheckItemDetailVo"/>
-        where parent_code = #{parentCode}
+        where parent_code = #{parentCode} and del_flag = '0'
+        ORDER BY created_time
     </select>
 
     <insert id="insertEquCheckItemDetail" parameterType="EquCheckItemDetail">
@@ -127,17 +129,24 @@
             <if test="updatedBy != null and updatedBy != ''">updated_by = #{updatedBy},</if>
             <if test="detailCode != null and detailCode != ''">detail_code = #{detailCode},</if>
         </trim>
-        where detail_id = #{detailId}
+        where detail_id = #{detailId} and del_flag = '0'
     </update>
 
     <delete id="deleteEquCheckItemDetailByDetailId" parameterType="String">
-        delete from equ_check_item_detail where detail_id = #{detailId}
+        update equ_check_item_detail set del_flag = '1' where detail_id = #{detailId}
     </delete>
 
     <delete id="deleteEquCheckItemDetailByDetailIds" parameterType="String">
-        delete from equ_check_item_detail where detail_id in
+        update equ_check_item_detail set del_flag = '1' where detail_id in
         <foreach item="detailId" collection="array" open="(" separator="," close=")">
             #{detailId}
         </foreach>
     </delete>
+
+    <delete id="deleteEquCheckItemDetailByItemId" parameterType="String">
+        update equ_check_item_detail
+        set del_flag = '1'
+        where parent_code = (
+            select item_code from equ_check_item where item_id = #{itemId} )
+    </delete>
 </mapper>
\ No newline at end of file
diff --git a/op-modules/op-device/src/main/resources/mapper/device/EquCheckItemMapper.xml b/op-modules/op-device/src/main/resources/mapper/device/EquCheckItemMapper.xml
index bc5fa342..06687e34 100644
--- a/op-modules/op-device/src/main/resources/mapper/device/EquCheckItemMapper.xml
+++ b/op-modules/op-device/src/main/resources/mapper/device/EquCheckItemMapper.xml
@@ -47,23 +47,25 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 			<if test="updateTimeStart != null "> and CONVERT(date,updated_time) >= #{updateTimeStart}</if>
 			<if test="updateTimeEnd != null "> and #{updateTimeEnd} >= CONVERT(date,updated_time)</if>
 			<if test="updatedBy != null  and updatedBy != ''"> and updated_by like concat('%', #{updatedBy}, '%')</if>
+			and del_flag = '0'
+			ORDER BY created_time DESC
 		</where>
 	</select>
 	
 	<select id="selectEquCheckItemByItemId" parameterType="String" resultMap="EquCheckItemResult">
 		<include refid="selectEquCheckItemVo"/>
-		where item_id = #{itemId}
+		where item_id = #{itemId} and del_flag = '0'
 	</select>
 
 	<select id="selectEquCheckItemByItemName" parameterType="String" resultMap="EquCheckItemResult">
 		<include refid="selectEquCheckItemVo"/>
-		where item_name = #{itemName}
+		where item_name = #{itemName} and del_flag = '0'
 	</select>
 
 	<select id="selectSerialNumber" resultType="java.lang.Integer">
 		SELECT COUNT(item_id)+1 AS serialNum
 		FROM equ_check_item
-		WHERE CONVERT(date, GETDATE()) = CONVERT(date,created_time);
+		WHERE CONVERT(date, GETDATE()) = CONVERT(date,created_time) and del_flag = '0'
 	</select>
 
 	<insert id="insertEquCheckItem" parameterType="EquCheckItem">
@@ -125,15 +127,15 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
 			<if test="updatedTime != null">updated_time = #{updatedTime},</if>
 			<if test="updatedBy != null and updatedBy != ''">updated_by = #{updatedBy},</if>
 		</trim>
-		where item_id = #{itemId}
+		where item_id = #{itemId} and del_flag = '0'
 	</update>
 
 	<delete id="deleteEquCheckItemByItemId" parameterType="String">
-		delete from equ_check_item where item_id = #{itemId}
+		update equ_check_item set del_flag = '1' where item_id = #{itemId}
 	</delete>
 
 	<delete id="deleteEquCheckItemByItemIds" parameterType="String">
-		delete from equ_check_item where item_id in 
+		update equ_check_item set del_flag = '1' where item_id in
 		<foreach item="itemId" collection="array" open="(" separator="," close=")">
 			#{itemId}
 		</foreach>