diff --git a/op-modules/op-sap/src/main/java/com/op/sap/controller/SapController.java b/op-modules/op-sap/src/main/java/com/op/sap/controller/SapController.java
index c16d12c44..861353644 100644
--- a/op-modules/op-sap/src/main/java/com/op/sap/controller/SapController.java
+++ b/op-modules/op-sap/src/main/java/com/op/sap/controller/SapController.java
@@ -1,5 +1,5 @@
 package com.op.sap.controller;
-
+import com.op.system.api.domain.sap.SapPurchaseOrderQuery;
 import com.baomidou.dynamic.datasource.DynamicRoutingDataSource;
 import com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DataSourceProperty;
 import com.baomidou.dynamic.datasource.toolkit.DynamicDataSourceContextHolder;
@@ -12,7 +12,7 @@ import com.op.common.log.enums.BusinessType;
 import com.op.sap.domain.vo.*;
 import com.op.sap.mapper.SapBomMapper;
 import com.op.sap.service.*;
-
+import com.op.system.api.domain.sap.SapBackflushMPQuery;
 import com.op.system.api.RemoteUserService;
 import com.op.system.api.domain.DataSourcePropertyDTO;
 import com.op.system.api.domain.SysUser;
@@ -24,7 +24,7 @@ import org.apache.commons.lang3.time.DateFormatUtils;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.util.CollectionUtils;
 import org.springframework.web.bind.annotation.*;
-
+import com.op.system.api.domain.sap.SapMaterialPosting;
 import javax.annotation.Resource;
 import java.util.Calendar;
 import java.util.Date;