diff --git a/src/main/java/com/xujie/sys/modules/sampletracking/service/impl/SampleTrackingServiceImpl.java b/src/main/java/com/xujie/sys/modules/sampletracking/service/impl/SampleTrackingServiceImpl.java
index fbf6bd01..abde9056 100644
--- a/src/main/java/com/xujie/sys/modules/sampletracking/service/impl/SampleTrackingServiceImpl.java
+++ b/src/main/java/com/xujie/sys/modules/sampletracking/service/impl/SampleTrackingServiceImpl.java
@@ -18,7 +18,9 @@ import org.springframework.beans.BeanUtils;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
+import java.util.ArrayList;
 import java.util.Date;
+import java.util.List;
 import java.util.Objects;
 
 @Slf4j
@@ -202,17 +204,10 @@ public class SampleTrackingServiceImpl implements SampleTrackingService {
         if (trackingProject == null) {
             throw new RuntimeException("项目追踪记录不存在: " + trackingProjectId);
         }
-        if (isBlank(trackingProject.getSite())) {
-            throw new RuntimeException("项目追踪记录缺少工厂信息，无法同步");
-        }
-        if (isBlank(trackingProject.getProjectNo())) {
-            throw new RuntimeException("项目追踪记录缺少项目编码，无法同步");
-        }
-        if (isBlank(trackingProject.getProjectName()) && !isBlank(trackingProject.getProjectDesc())) {
-            trackingProject.setProjectName(trackingProject.getProjectDesc().trim());
-        }
-        if (isBlank(trackingProject.getProjectDesc()) && !isBlank(trackingProject.getProjectName())) {
-            trackingProject.setProjectDesc(trackingProject.getProjectName().trim());
+        normalizeSyncProjectDefaults(trackingProject);
+        List<String> missingFields = collectSyncProjectMissingFields(trackingProject);
+        if (!missingFields.isEmpty()) {
+            throw new RuntimeException("项目追踪记录缺少以下必填项，无法同步: " + String.join("、", missingFields));
         }
         Project existedNpiProject = projectMapper.selectById(trackingProjectId);
         Integer npiProjectId = existedNpiProject == null ? null : existedNpiProject.getProjectId();
@@ -240,20 +235,21 @@ public class SampleTrackingServiceImpl implements SampleTrackingService {
         if (trackingPart == null) {
             throw new RuntimeException("项目物料追踪记录不存在: " + trackingProjectPartId);
         }
-        if (trackingPart.getProjectId() == null) {
-            throw new RuntimeException("项目物料追踪记录缺少项目ID，无法同步");
-        }
-        if (isBlank(trackingPart.getSite())) {
-            throw new RuntimeException("项目物料追踪记录缺少工厂信息，无法同步");
-        }
-        if (isBlank(trackingPart.getTestPartNo())) {
-            throw new RuntimeException("项目物料追踪记录缺少项目料号，无法同步");
+        normalizeSyncPartDefaults(trackingPart);
+        List<String> missingPartFields = collectSyncPartMissingFields(trackingPart);
+        if (!missingPartFields.isEmpty()) {
+            throw new RuntimeException("项目物料追踪记录缺少以下必填项，无法同步: " + String.join("、", missingPartFields));
         }
         Integer npiProjectId = syncProjectInfoInternal(trackingPart.getProjectId(), operator);
         ProjectPartTrackingData latestPart = sampleTrackingMapper.selectProjectPartTrackingById(trackingProjectPartId);
         if (latestPart == null) {
             throw new RuntimeException("项目物料追踪记录不存在: " + trackingProjectPartId);
         }
+        normalizeSyncPartDefaults(latestPart);
+        List<String> latestPartMissingFields = collectSyncPartMissingFields(latestPart);
+        if (!latestPartMissingFields.isEmpty()) {
+            throw new RuntimeException("项目物料追踪记录缺少以下必填项，无法同步: " + String.join("、", latestPartMissingFields));
+        }
         latestPart.setProjectId(npiProjectId);
         ProjectPart existedNpiPart = projectPartMapper.selectById(trackingProjectPartId);
         Integer npiProjectPartId = existedNpiPart == null ? null : existedNpiPart.getId();
@@ -330,6 +326,171 @@ public class SampleTrackingServiceImpl implements SampleTrackingService {
         return value == null || value.trim().isEmpty();
     }
 
+    private void normalizeSyncProjectDefaults(ProjectInfoTrackingData data) {
+        if (data == null) {
+            return;
+        }
+        if (isBlank(data.getProjectName()) && !isBlank(data.getProjectDesc())) {
+            data.setProjectName(data.getProjectDesc().trim());
+        }
+        if (isBlank(data.getProjectDesc()) && !isBlank(data.getProjectName())) {
+            data.setProjectDesc(data.getProjectName().trim());
+        }
+        if (isBlank(data.getCustomerNo())) {
+            data.setCustomerNo("C0000");
+        }
+        if (isBlank(data.getFinalCustomerId())) {
+            data.setFinalCustomerId(data.getCustomerNo());
+        }
+    }
+
+    private void normalizeSyncPartDefaults(ProjectPartTrackingData data) {
+        if (data == null) {
+            return;
+        }
+        if (isBlank(data.getCustomerNo())) {
+            data.setCustomerNo("C0000");
+        }
+    }
+
+    private List<String> collectSyncProjectMissingFields(ProjectInfoTrackingData data) {
+        List<String> missingFields = new ArrayList<>();
+        if (data == null) {
+            missingFields.add("项目数据");
+            return missingFields;
+        }
+        if (isBlank(data.getSite())) {
+            missingFields.add("工厂");
+        }
+        if (isBlank(data.getBuNo())) {
+            missingFields.add("BU");
+        }
+        if (isBlank(data.getProjectNo())) {
+            missingFields.add("项目编码");
+        }
+        if (isBlank(data.getProjectName()) && isBlank(data.getProjectDesc())) {
+            missingFields.add("项目名称");
+        }
+        if (isBlank(data.getcProjectRegion())) {
+            missingFields.add("区域");
+        }
+        if (data.getProjectCreationDate() == null) {
+            missingFields.add("立项日期");
+        }
+        if (data.getNeedDate() == null) {
+            missingFields.add("预计完成日期");
+        }
+        if (isBlank(data.getProjectCategory())) {
+            missingFields.add("项目分类");
+        }
+        if (isBlank(data.getPriority())) {
+            missingFields.add("优先级");
+        }
+        if (isBlank(data.getProjectManager())) {
+            missingFields.add("PM/Sales");
+        }
+        if (isBlank(data.getProjectOwner())) {
+            missingFields.add("PjM");
+        }
+        if (isBlank(data.getEngineer())) {
+            missingFields.add("Engineer");
+        }
+        if (isBlank(data.getcQualityEngineer6())) {
+            missingFields.add("IQC");
+        }
+        if (isBlank(data.getcQualityEngineer1())) {
+            missingFields.add("IPQC-Lam/Pri/Etch/Slit");
+        }
+        if (isBlank(data.getcQualityEngineer2())) {
+            missingFields.add("IPQC-Converting");
+        }
+        if (isBlank(data.getcManufactureEngineer())) {
+            missingFields.add("MFG");
+        }
+        if (isBlank(data.getcQualityEngineer4())) {
+            missingFields.add("SQE");
+        }
+        if (isBlank(data.getDocEngineer())) {
+            missingFields.add("文档工程师");
+        }
+        if (isBlank(data.getcQualityEngineer3())) {
+            missingFields.add("FQC1");
+        }
+        if (isBlank(data.getcQualityEngineer5())) {
+            missingFields.add("FQC2");
+        }
+        return missingFields;
+    }
+
+    private List<String> collectSyncPartMissingFields(ProjectPartTrackingData data) {
+        List<String> missingFields = new ArrayList<>();
+        if (data == null) {
+            missingFields.add("项目物料数据");
+            return missingFields;
+        }
+        if (data.getProjectId() == null) {
+            missingFields.add("项目ID");
+        }
+        if (isBlank(data.getSite())) {
+            missingFields.add("工厂");
+        }
+        if (isBlank(data.getTestPartNo())) {
+            missingFields.add("项目料号");
+        }
+        if (isBlank(data.getPartDesc())) {
+            missingFields.add("料号描述");
+        }
+        if (isBlank(data.getPartType())) {
+            missingFields.add("料号状态");
+        }
+        if (data.getBuildDate() == null) {
+            missingFields.add("立项日期");
+        }
+        if (data.getNeedDate() == null) {
+            missingFields.add("预计完成日期");
+        }
+        if (isBlank(data.getProjectCategory())) {
+            missingFields.add("项目分类");
+        }
+        if (isBlank(data.getPriority())) {
+            missingFields.add("优先级");
+        }
+        if (isBlank(data.getProjectManager())) {
+            missingFields.add("PM/Sales");
+        }
+        if (isBlank(data.getProjectOwner())) {
+            missingFields.add("PjM");
+        }
+        if (isBlank(data.getEngineer())) {
+            missingFields.add("Engineer");
+        }
+        if (isBlank(data.getcQualityEngineer6())) {
+            missingFields.add("IQC");
+        }
+        if (isBlank(data.getcQualityEngineer1())) {
+            missingFields.add("IPQC-Lam/Pri/Etch/Slit");
+        }
+        if (isBlank(data.getcQualityEngineer2())) {
+            missingFields.add("IPQC-Converting");
+        }
+        if (isBlank(data.getcManufactureEngineer())) {
+            missingFields.add("MFG");
+        }
+        if (isBlank(data.getcQualityEngineer4())) {
+            missingFields.add("SQE");
+        }
+        if (isBlank(data.getDocEngineer())) {
+            missingFields.add("文档工程师");
+        }
+        if (isBlank(data.getcQualityEngineer3())) {
+            missingFields.add("FQC1");
+        }
+        if (isBlank(data.getcQualityEngineer5())) {
+            missingFields.add("FQC2");
+        }
+        return missingFields;
+    }
+
     private Project buildProjectForInsert(ProjectInfoTrackingData trackingProject, String operator) {
         Project project = new Project();
         BeanUtils.copyProperties(trackingProject, project);