diff --git a/src/main/java/org/energy/modules/smart/controller/OperationItemController.java b/src/main/java/org/energy/modules/smart/controller/OperationItemController.java
index 64ae0b3..3603a3c 100644
--- a/src/main/java/org/energy/modules/smart/controller/OperationItemController.java
+++ b/src/main/java/org/energy/modules/smart/controller/OperationItemController.java
@@ -114,6 +114,18 @@ public class OperationItemController extends DafController {
 	@ApiOperationSupport(order = 6)
 	@ApiOperation(value = "新增或修改", notes = "传入operationItem")
 	public R submit(@Valid @RequestBody OperationItem operationItem) {
+		String perationItemNo = operationItem.getOperationTicketNo()+"XM";
+		String maxOperationItemNo =
+			operationItemService.getMaxOperationItemNo("'"+operationItem.getOperationTicketNo()+"'");
+		int number;
+		if (StringUtil.isNotEmpty(maxOperationItemNo)){
+			number = Integer.parseInt(maxOperationItemNo.substring(maxOperationItemNo.length()-4));
+			number++;
+		}else{
+			number = 1;
+		}
+		String numFormat = String.format("%04d", number);
+		operationItem.setOperationItemNo(perationItemNo+numFormat);
 		return R.status(operationItemService.saveOrUpdate(operationItem));
 	}
 
diff --git a/src/main/java/org/energy/modules/smart/mapper/OperationItemMapper.java b/src/main/java/org/energy/modules/smart/mapper/OperationItemMapper.java
index f0b815d..e7a45f8 100644
--- a/src/main/java/org/energy/modules/smart/mapper/OperationItemMapper.java
+++ b/src/main/java/org/energy/modules/smart/mapper/OperationItemMapper.java
@@ -23,4 +23,5 @@ public interface OperationItemMapper extends BaseMapper<OperationItem> {
 	 */
 	List<OperationItemVO> selectOperationItemPage(IPage page, OperationItemVO operationItem);
 
+	String getMaxOperationItemNo(String operationTicketNo);
 }
diff --git a/src/main/java/org/energy/modules/smart/mapper/OperationItemMapper.xml b/src/main/java/org/energy/modules/smart/mapper/OperationItemMapper.xml
index a4ff04e..d5d4de1 100644
--- a/src/main/java/org/energy/modules/smart/mapper/OperationItemMapper.xml
+++ b/src/main/java/org/energy/modules/smart/mapper/OperationItemMapper.xml
@@ -20,8 +20,14 @@
     </resultMap>
 
 
+
     <select id="selectOperationItemPage" resultMap="operationItemResultMap">
         select * from smt_operation_item where is_deleted = 0
     </select>
 
+    <select id="getMaxOperationItemNo" resultType="java.lang.String">
+        SELECT max(operation_item_no)
+        FROM smt_operation_item where operation_ticket_no like ${date}
+    </select>
+
 </mapper>
diff --git a/src/main/java/org/energy/modules/smart/service/IOperationItemService.java b/src/main/java/org/energy/modules/smart/service/IOperationItemService.java
index f15f9e2..a3211c4 100644
--- a/src/main/java/org/energy/modules/smart/service/IOperationItemService.java
+++ b/src/main/java/org/energy/modules/smart/service/IOperationItemService.java
@@ -22,4 +22,5 @@ public interface IOperationItemService extends BaseService<OperationItem> {
 	 */
 	IPage<OperationItemVO> selectOperationItemPage(IPage<OperationItemVO> page, OperationItemVO operationItem);
 
+	String getMaxOperationItemNo(String operationTicketNo);
 }
diff --git a/src/main/java/org/energy/modules/smart/service/impl/OperationItemServiceImpl.java b/src/main/java/org/energy/modules/smart/service/impl/OperationItemServiceImpl.java
index dab5b74..eb2ec92 100644
--- a/src/main/java/org/energy/modules/smart/service/impl/OperationItemServiceImpl.java
+++ b/src/main/java/org/energy/modules/smart/service/impl/OperationItemServiceImpl.java
@@ -21,5 +21,10 @@ public class OperationItemServiceImpl extends BaseServiceImpl<OperationItemMappe
 	public IPage<OperationItemVO> selectOperationItemPage(IPage<OperationItemVO> page, OperationItemVO operationItem) {
 		return page.setRecords(baseMapper.selectOperationItemPage(page, operationItem));
 	}
+	@Override
+	public String getMaxOperationItemNo(String operationTicketNo){
+		String operationItemNo = baseMapper.getMaxOperationItemNo(operationTicketNo);
+		return operationItemNo;
+	}
 
 }