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 5033470..c6a7384 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
@@ -124,6 +124,8 @@ public class AppBackApplyController extends BaseController {
     @RequiresPermissions("return:apply:del")
     public AjaxResult del(@RequestBody BackApplyInfo record) {
         try {
+            //获取登录人信息
+            record.setCreateBy(SecurityUtils.getLoginUser().getUserid().toString());
             int re = backApplyService.del(record);
             if (re > 0) {
                 return AjaxResult.success("删除成功");
@@ -185,6 +187,7 @@ public class AppBackApplyController extends BaseController {
             String code = purchaseCodeRule();
             // 创建任务(tm_task)
             task.setCode(code);
+            task.setCreateBy(SecurityUtils.getLoginUser().getUserid().toString());
             boolean addTaskResult = backApplyService.insertTask(task) > 0;
             if (addTaskResult) {
                 //任务协议表(tm_task_agreement)
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 1e5e39f..3e88e51 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
@@ -350,19 +350,19 @@
   <delete id="del">
       DELETE
       FROM tm_task_agreement
-      WHERE task_id IN (SELECT task_id FROM back_apply_info WHERE id = #{id});
+      WHERE task_id IN (SELECT task_id FROM back_apply_info WHERE id = #{id} and create_by = #{createBy});
 
       DELETE
       FROM tm_task
-      WHERE task_id IN (SELECT task_id FROM back_apply_info WHERE id = #{id});
+      WHERE task_id IN (SELECT task_id FROM back_apply_info WHERE id = #{id} and create_by = #{createBy});
 
       DELETE
       FROM back_apply_details
-      WHERE parent_id IN (SELECT id FROM back_apply_info WHERE id = #{id});
+      WHERE parent_id IN (SELECT id FROM back_apply_info WHERE id = #{id} and create_by = #{createBy});
 
       DELETE
       FROM back_apply_info
-      WHERE id = #{id};
+      WHERE id = #{id} and create_by = #{createBy};
   </delete>
 
   <select id="getbackUnit" resultType="com.bonus.sgzb.app.domain.BmAgreementInfo">
@@ -549,4 +549,4 @@
   </select>
 
 
-</mapper>
\ No newline at end of file
+</mapper>