diff --git a/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/app/controller/AppBackApplyController.java b/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/app/controller/AppBackApplyController.java
index 97a49fc..fbaf337 100644
--- a/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/app/controller/AppBackApplyController.java
+++ b/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/app/controller/AppBackApplyController.java
@@ -220,6 +220,7 @@ public class AppBackApplyController extends BaseController {
             }
             for (BackApplyInfo backApplyInfo : record.getBackApplyDetails()) {
                 backApplyInfo.setParentId(record.getParentId());
+                backApplyService.updateBackInfo(record.getParentId(),record.getCompanyId());
                 boolean re = backApplyService.upload(backApplyInfo) > 0;
                 if (!re) {
                     return AjaxResult.error("退料任务明细插入失败");
diff --git a/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/app/mapper/AppBackApplyAppMapper.java b/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/app/mapper/AppBackApplyAppMapper.java
index 3563a06..747d032 100644
--- a/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/app/mapper/AppBackApplyAppMapper.java
+++ b/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/app/mapper/AppBackApplyAppMapper.java
@@ -5,6 +5,7 @@ import com.bonus.sgzb.app.domain.TmTask;
 import com.bonus.sgzb.base.api.domain.BackApplyInfo;
 import com.bonus.sgzb.base.api.domain.MachinePart;
 import org.apache.ibatis.annotations.Mapper;
+import org.apache.ibatis.annotations.Param;
 
 import java.util.List;
 
@@ -57,4 +58,6 @@ public interface AppBackApplyAppMapper {
     List<TmTask> getMaTypeDetails(BackApplyInfo backApplyInfo);
 
     MachinePart getMachineParts(TmTask typeId);
+
+    void updateBackInfo(@Param("parentId") Integer parentId, @Param("companyId") String companyId);
 }
\ No newline at end of file
diff --git a/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/app/service/AppBackApplyService.java b/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/app/service/AppBackApplyService.java
index a2da06f..962a5e0 100644
--- a/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/app/service/AppBackApplyService.java
+++ b/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/app/service/AppBackApplyService.java
@@ -112,4 +112,6 @@ public interface AppBackApplyService {
     * @return int
     */
     int refuse(BackApplyInfo record);
+
+    void updateBackInfo(Integer parentId, String companyId);
 }
diff --git a/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/app/service/impl/AppBackApplyServiceImpl.java b/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/app/service/impl/AppBackApplyServiceImpl.java
index 651e1f2..9a0537c 100644
--- a/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/app/service/impl/AppBackApplyServiceImpl.java
+++ b/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/app/service/impl/AppBackApplyServiceImpl.java
@@ -203,4 +203,9 @@ public class AppBackApplyServiceImpl implements AppBackApplyService {
         return 1;
     }
 
+    @Override
+    public void updateBackInfo(Integer parentId, String companyId) {
+        appBackApplyMapper.updateBackInfo(parentId,companyId);
+    }
+
 }
diff --git a/sgzb-modules/sgzb-material/src/main/resources/mapper/app/AppBackApplyAppMapper.xml b/sgzb-modules/sgzb-material/src/main/resources/mapper/app/AppBackApplyAppMapper.xml
index 86887f8..0aa4117 100644
--- a/sgzb-modules/sgzb-material/src/main/resources/mapper/app/AppBackApplyAppMapper.xml
+++ b/sgzb-modules/sgzb-material/src/main/resources/mapper/app/AppBackApplyAppMapper.xml
@@ -337,6 +337,9 @@
     WHERE
       bai.id = #{id}
   </update>
+  <update id="updateBackInfo">
+    update back_apply_info set company_id = #{companyId} where id = #{parentId}
+  </update>
 
   <delete id="del">
       DELETE