diff --git a/src/main/java/com/gaotao/modules/pms/mapper/QcMapper.java b/src/main/java/com/gaotao/modules/pms/mapper/QcMapper.java
index 3e5b7f5..c970623 100644
--- a/src/main/java/com/gaotao/modules/pms/mapper/QcMapper.java
+++ b/src/main/java/com/gaotao/modules/pms/mapper/QcMapper.java
@@ -91,6 +91,8 @@ public interface QcMapper {
 
     QcFAIRecordData checkIPQCIsSubmit(SubDetailValues data);
 
+    QcFAIRecordData getIPQCRecordStatus(QcFAIRecordData data);
+
     List<SubDetailValues> selectIPQCSubDetailValue(String inspectionNo, String itemNo, String site);
 
     List<QcFAIRecordData> getOperationList(QcFAIRecordData data);
diff --git a/src/main/java/com/gaotao/modules/pms/service/Impl/QcServiceImpl.java b/src/main/java/com/gaotao/modules/pms/service/Impl/QcServiceImpl.java
index 775130a..6a1b3e7 100644
--- a/src/main/java/com/gaotao/modules/pms/service/Impl/QcServiceImpl.java
+++ b/src/main/java/com/gaotao/modules/pms/service/Impl/QcServiceImpl.java
@@ -972,6 +972,12 @@ public class QcServiceImpl implements QcService {
     @Override
     @Transactional
     public void saveIPQCDetailedRecord(QcFAIRecordData data) {
+        // 校验：查询当前数据库中的状态，如果已审核完成则禁止保存
+        QcFAIRecordData currentRecord = qcMapper.getIPQCRecordStatus(data);
+        if (currentRecord != null && ("Y".equals(currentRecord.getSubmitFlag()) || "已完成".equals(currentRecord.getState()))) {
+            throw new RuntimeException("该检验单已审核完成，无法修改！");
+        }
+
         if ("1".equals(data.getType())) { // 应用
             data.setState("待检验");
         } else { // 保存
diff --git a/src/main/resources/mapper/pms/QcMapper.xml b/src/main/resources/mapper/pms/QcMapper.xml
index c4b46ef..72df59f 100644
--- a/src/main/resources/mapper/pms/QcMapper.xml
+++ b/src/main/resources/mapper/pms/QcMapper.xml
@@ -810,6 +810,13 @@
         WHERE inspection_no = #{inspectionNo} and site = #{site} and bu_no = #{buNo}
     </select>
 
+    <!-- 查询IPQC检验记录状态（用于保存前校验） -->
+    <select id="getIPQCRecordStatus" parameterType="com.gaotao.modules.pms.data.QcFAIRecordData" resultType="com.gaotao.modules.pms.data.QcFAIRecordData">
+        SELECT submit_flag, state
+        FROM qc_ipqc_record
+        WHERE inspection_no = #{inspectionNo} and site = #{site} and bu_no = #{buNo}
+    </select>
+
     <!-- 获取该项目的子明细值 -->
     <select id="selectIPQCSubDetailValue" parameterType="string" resultType="com.gaotao.modules.pms.data.SubDetailValues">
         SELECT sub_detail_value,