diff --git a/common-ruoyi/ruoyi-system/src/main/java/com/ruoyi/yh/report/service/impl/ReportServiceImpl.java b/common-ruoyi/ruoyi-system/src/main/java/com/ruoyi/yh/report/service/impl/ReportServiceImpl.java
index c2d6b98..feb6339 100644
--- a/common-ruoyi/ruoyi-system/src/main/java/com/ruoyi/yh/report/service/impl/ReportServiceImpl.java
+++ b/common-ruoyi/ruoyi-system/src/main/java/com/ruoyi/yh/report/service/impl/ReportServiceImpl.java
@@ -525,6 +525,11 @@ public class ReportServiceImpl implements ReportService
         if (diff.getUpdateCount() > 0) {
             int update = reportProdService.batchUpdate(diff.getUpdateList());
             ServiceUtil.assertion(update != diff.getUpdateCount(), "修改报表产量明细失败");
+            if (update > 0) {
+                // 重置priceId 为 null 的数据
+                List<Long> prodIds = diff.getUpdateList().stream().filter(item -> item.getPriceId() == null).map(ReportProd::getId).collect(Collectors.toList());
+                reportProdService.resetPriceId(prodIds);
+            }
             result += update;
         }
         if (diff.getDelCount() > 0) {
diff --git a/common-ruoyi/ruoyi-system/src/main/java/com/ruoyi/yh/reportProd/mapper/ReportProdMapper.java b/common-ruoyi/ruoyi-system/src/main/java/com/ruoyi/yh/reportProd/mapper/ReportProdMapper.java
index 7448278..599584f 100644
--- a/common-ruoyi/ruoyi-system/src/main/java/com/ruoyi/yh/reportProd/mapper/ReportProdMapper.java
+++ b/common-ruoyi/ruoyi-system/src/main/java/com/ruoyi/yh/reportProd/mapper/ReportProdMapper.java
@@ -1,13 +1,12 @@
 package com.ruoyi.yh.reportProd.mapper;
 
-import java.util.List;
-
-import org.apache.ibatis.annotations.Param;
-
 import com.ruoyi.yh.reportProd.domain.ReportProd;
 import com.ruoyi.yh.reportProd.domain.ReportProdQuery;
 import com.ruoyi.yh.reportProd.domain.ReportProdVO;
 import com.ruoyi.yh.reportProd.domain.dto.ReportProdNewPriceDTO;
+import org.apache.ibatis.annotations.Param;
+
+import java.util.List;
 
 /**
  * 报表产量Mapper接口
@@ -94,4 +93,9 @@ public interface ReportProdMapper
      * 刷新匹配的工序
      */
     int refreshPriceMatch(@Param("list") List<ReportProd> list);
+
+    /**
+     * 重置单价ID
+     */
+    int resetPriceId(@Param("ids") List<Long> ids);
 }
diff --git a/common-ruoyi/ruoyi-system/src/main/java/com/ruoyi/yh/reportProd/mapper/ReportProdMapper.xml b/common-ruoyi/ruoyi-system/src/main/java/com/ruoyi/yh/reportProd/mapper/ReportProdMapper.xml
index 2bceef4..fba4350 100644
--- a/common-ruoyi/ruoyi-system/src/main/java/com/ruoyi/yh/reportProd/mapper/ReportProdMapper.xml
+++ b/common-ruoyi/ruoyi-system/src/main/java/com/ruoyi/yh/reportProd/mapper/ReportProdMapper.xml
@@ -613,4 +613,13 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             and brp.price_id is null
             and br.status in ('1', '4')
     </update>
+
+    <update id="resetPriceId">
+        update bst_report_prod brp
+        set brp.price_id = null
+        where id in
+            <foreach item="item" collection="ids" open="(" separator="," close=")">
+                #{item}
+            </foreach>
+    </update>
 </mapper>
diff --git a/common-ruoyi/ruoyi-system/src/main/java/com/ruoyi/yh/reportProd/service/ReportProdService.java b/common-ruoyi/ruoyi-system/src/main/java/com/ruoyi/yh/reportProd/service/ReportProdService.java
index 363ba59..6149e5c 100644
--- a/common-ruoyi/ruoyi-system/src/main/java/com/ruoyi/yh/reportProd/service/ReportProdService.java
+++ b/common-ruoyi/ruoyi-system/src/main/java/com/ruoyi/yh/reportProd/service/ReportProdService.java
@@ -1,12 +1,12 @@
 package com.ruoyi.yh.reportProd.service;
 
-import java.util.List;
-
 import com.ruoyi.yh.reportProd.domain.ReportProd;
 import com.ruoyi.yh.reportProd.domain.ReportProdQuery;
 import com.ruoyi.yh.reportProd.domain.ReportProdVO;
 import com.ruoyi.yh.reportProd.domain.dto.ReportProdNewPriceDTO;
 
+import java.util.List;
+
 /**
  * 报表产量Service接口
  *
@@ -105,4 +105,9 @@ public interface ReportProdService
      * @return
      */
     int refreshPriceMatch(List<Long> ids);
+
+    /**
+     * 重置单价ID
+     */
+    int resetPriceId(List<Long> ids);
 }
diff --git a/common-ruoyi/ruoyi-system/src/main/java/com/ruoyi/yh/reportProd/service/impl/ReportProdServiceImpl.java b/common-ruoyi/ruoyi-system/src/main/java/com/ruoyi/yh/reportProd/service/impl/ReportProdServiceImpl.java
index 973a2a6..5fe8ccd 100644
--- a/common-ruoyi/ruoyi-system/src/main/java/com/ruoyi/yh/reportProd/service/impl/ReportProdServiceImpl.java
+++ b/common-ruoyi/ruoyi-system/src/main/java/com/ruoyi/yh/reportProd/service/impl/ReportProdServiceImpl.java
@@ -238,6 +238,14 @@ public class ReportProdServiceImpl implements ReportProdService
         return result == null ? 0 : result;
     }
 
+    @Override
+    public int resetPriceId(List<Long> ids) {
+        if (CollectionUtils.isEmptyElement(ids)) {
+            return 0;
+        }
+        return reportProdMapper.resetPriceId(ids);
+    }
+
     private List<ReportProdVO> selectByIds(List<Long> ids) {
         if (CollectionUtils.isEmptyElement(ids)) {
             return Collections.emptyList();