diff --git a/src/main/java/com/heai/modules/pms/mapper/QcMapper.java b/src/main/java/com/heai/modules/pms/mapper/QcMapper.java
index 560d956..e9e0651 100644
--- a/src/main/java/com/heai/modules/pms/mapper/QcMapper.java
+++ b/src/main/java/com/heai/modules/pms/mapper/QcMapper.java
@@ -740,6 +740,8 @@ public interface QcMapper {
 
     void updateSQCSubDetailSubmitFlag2(QcFAIRecordData qcData);
 
+    void updateSQCInspectionResult(QcFAIRecordData qcData);
+
     void updateFAIMasterSubmitFlag2(QcFAIRecordData qcData);
 
     void updateFAIDetailSubmitFlag2(QcFAIRecordData qcData);
diff --git a/src/main/java/com/heai/modules/pms/service/Impl/QcServiceImpl.java b/src/main/java/com/heai/modules/pms/service/Impl/QcServiceImpl.java
index f384573..0f70771 100644
--- a/src/main/java/com/heai/modules/pms/service/Impl/QcServiceImpl.java
+++ b/src/main/java/com/heai/modules/pms/service/Impl/QcServiceImpl.java
@@ -4106,6 +4106,8 @@ public class QcServiceImpl implements QcService {
             qcMapper.updateSQCMasterSubmitFlag2(qcData);
             qcMapper.updateSQCDetailSubmitFlag2(qcData);
             qcMapper.updateSQCSubDetailSubmitFlag2(qcData);
+            // 清空检验结果
+            qcMapper.updateSQCInspectionResult(qcData);
             // QMS取消（如存在ref信息）
             if (StringUtils.isNotBlank(qcData.getRefInfo1())) {
                 inspectService.inspectForQMS(
@@ -4119,7 +4121,7 @@ public class QcServiceImpl implements QcService {
                 );
             }
 
-            // 回滚呆滞刷新日期：将 stagnation_detail.pre_audit_time 回滚到 print_label_record.stagnation_refresh_date
+            // 回滚呆滞刷新日期
             rollbackStagnationRefreshDate(qcData);
         }
     }
diff --git a/src/main/resources/mapper/pms/QcMapper.xml b/src/main/resources/mapper/pms/QcMapper.xml
index 5f6550a..1f6313e 100644
--- a/src/main/resources/mapper/pms/QcMapper.xml
+++ b/src/main/resources/mapper/pms/QcMapper.xml
@@ -5609,6 +5609,12 @@
         WHERE inspection_no = #{inspectionNo} and site = #{site} and bu_no = #{buNo}
     </update>
 
+    <update id="updateSQCInspectionResult" parameterType="com.heai.modules.pms.data.QcFAIRecordData">
+        UPDATE qc_sqc_record
+        SET inspection_result = NULL
+        WHERE inspection_no = #{inspectionNo} and site = #{site} and bu_no = #{buNo}
+    </update>
+
     <delete id="deleteReceivingTaskByInspectionNo" parameterType="com.heai.modules.pms.data.QcFAIRecordData">
         delete receiving_task
         where site = #{site} and citem_code = #{buNo} and inspection_no = #{inspectionNo}