diff --git a/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/domain/BackApplyDto.java b/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/domain/BackApplyDto.java
index 3f265c77..aa48ca67 100644
--- a/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/domain/BackApplyDto.java
+++ b/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/domain/BackApplyDto.java
@@ -21,6 +21,10 @@ public class BackApplyDto {
     @ApiModelProperty(value = "退料ID")
     private Long id;
 
+    /** 退料内部ID */
+    @ApiModelProperty(value = "退料内部ID")
+    private Long innerId;
+
     @ApiModelProperty(value="同一退料单中不同器具状态")
     private String status;
 
diff --git a/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/service/impl/BackApplyServiceImpl.java b/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/service/impl/BackApplyServiceImpl.java
index ba0ea659..15c63bb4 100644
--- a/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/service/impl/BackApplyServiceImpl.java
+++ b/sgzb-modules/sgzb-material/src/main/java/com/bonus/sgzb/material/service/impl/BackApplyServiceImpl.java
@@ -473,6 +473,7 @@ public class BackApplyServiceImpl implements BackApplyService {
                         }
                     }
                 }
+                //审核成功，赋值任务状态38
                 if (num == taskIdById.size()) {
                     dto.setTaskStatus("38");
                     backApplyMapper.updateTmTaskAll(dto);
@@ -489,7 +490,8 @@ public class BackApplyServiceImpl implements BackApplyService {
         if (CollUtil.isNotEmpty(dto.getBackApplyList())) {
             for (BackApplyListDto backApplyListDto : dto.getBackApplyList()) {
                 for (BackApplyInfo backApplyDetail : backApplyListDto.getBackApplyDetails()) {
-                    dto.setAuditNum(backApplyDetail.getNum());
+                    dto.setInnerId(backApplyListDto.getId());
+                    dto.setAuditNum(backApplyDetail.getPreNum());
                     re = backApplyMapper.auditAll(dto);
                 }
             }
diff --git a/sgzb-modules/sgzb-material/src/main/resources/mapper/material/BackApplyMapper.xml b/sgzb-modules/sgzb-material/src/main/resources/mapper/material/BackApplyMapper.xml
index 30a5fcf2..63b9b1cc 100644
--- a/sgzb-modules/sgzb-material/src/main/resources/mapper/material/BackApplyMapper.xml
+++ b/sgzb-modules/sgzb-material/src/main/resources/mapper/material/BackApplyMapper.xml
@@ -348,7 +348,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
         LEFT JOIN back_apply_details bad on bad.parent_id=bai.id
         SET bad.audit_num=#{auditNum},bai.direct_audit_by=#{createBy},bai.status=#{status},bai.direct_audit_time=NOW()
         WHERE
-        bai.id = #{id}
+        bai.id = #{innerId}
         <if test="companyId != null and companyId != ''">
             and bai.company_id = #{companyId}
         </if>