diff --git a/src/main/java/com/lz/modules/equipment/dao/TCountMapper.java b/src/main/java/com/lz/modules/equipment/dao/TCountMapper.java
index 7e35a0e3..557ae602 100644
--- a/src/main/java/com/lz/modules/equipment/dao/TCountMapper.java
+++ b/src/main/java/com/lz/modules/equipment/dao/TCountMapper.java
@@ -40,4 +40,6 @@ public interface TCountMapper extends BaseMapper<TCount> {
 	List<TCount> selectListLimit(@Param("limit") int limit);
 
 	List selectByReq(@Param("page") IPage page, @Param("req") TCountReq req);
+
+	int selectMaxNum();
 }
\ No newline at end of file
diff --git a/src/main/java/com/lz/modules/equipment/service/impl/EquipmentInfoServiceImpl.java b/src/main/java/com/lz/modules/equipment/service/impl/EquipmentInfoServiceImpl.java
index e6094e20..4316ee94 100644
--- a/src/main/java/com/lz/modules/equipment/service/impl/EquipmentInfoServiceImpl.java
+++ b/src/main/java/com/lz/modules/equipment/service/impl/EquipmentInfoServiceImpl.java
@@ -118,7 +118,9 @@ public class EquipmentInfoServiceImpl extends ServiceImpl<EquipmentInfoMapper, E
 		}
 
 		EquipmentInfo info = equipmentInfoMapper.selectEquipmentInfoById(dto.getId());
-		if(info==null){
+		int i = tCountMapper.selectMaxNum();
+
+		if(info==null || (info!=null && info.getCount()<i)){
 			EquipmentInfo insert = new  EquipmentInfo();
 			insert.setType(equipmentType.getType());
 			insert.setBrandName(equipmentBrand.getBrand());
@@ -140,6 +142,7 @@ public class EquipmentInfoServiceImpl extends ServiceImpl<EquipmentInfoMapper, E
 				insert.setUser(specialApplyInfo.getTypeDesc());
 				insert.setSaiId(specialApplyInfo.getId());
 			}
+			insert.setCount(i);
 			equipmentInfoMapper.insert(insert);
 			addRecord(insert,infoDto);
 
diff --git a/src/main/resources/mapper/equipment/TCountMapper.xml b/src/main/resources/mapper/equipment/TCountMapper.xml
index 6040f66b..ef50fc0e 100644
--- a/src/main/resources/mapper/equipment/TCountMapper.xml
+++ b/src/main/resources/mapper/equipment/TCountMapper.xml
@@ -80,5 +80,8 @@
          select * from equipment_t_count where is_delete = 0 order by id desc
     </select>
 
+    <select id="selectMaxNum" resultType="int">
+        select num from equipment_t_count where is_delete = 0 order by num desc limit 1
+    </select>
 </mapper>