diff --git a/src/main/java/com/xujie/sys/modules/sampletracking/controller/SampleProofTrackingController.java b/src/main/java/com/xujie/sys/modules/sampletracking/controller/SampleProofTrackingController.java
index f7dc8721..195ed800 100644
--- a/src/main/java/com/xujie/sys/modules/sampletracking/controller/SampleProofTrackingController.java
+++ b/src/main/java/com/xujie/sys/modules/sampletracking/controller/SampleProofTrackingController.java
@@ -100,8 +100,8 @@ public class SampleProofTrackingController {
             sampleProofTrackingService.oneKeyUpdateProjectPartAndTracking(data);
             return R.ok("项目/物料/打样修改成功");
         } catch (Exception e) {
-            log.error("一键修改项目/物料/打样失败: {}", e.getMessage(), e);
-            return R.error("一键修改项目/物料/打样失败: " + e.getMessage());
+            log.error("修改项目/物料/打样失败: {}", e.getMessage(), e);
+            return R.error("修改项目/物料/打样失败: " + e.getMessage());
         }
     }
 
diff --git a/src/main/java/com/xujie/sys/modules/sampletracking/service/impl/SampleProofTrackingServiceImpl.java b/src/main/java/com/xujie/sys/modules/sampletracking/service/impl/SampleProofTrackingServiceImpl.java
index 04e61fcc..4274cbd7 100644
--- a/src/main/java/com/xujie/sys/modules/sampletracking/service/impl/SampleProofTrackingServiceImpl.java
+++ b/src/main/java/com/xujie/sys/modules/sampletracking/service/impl/SampleProofTrackingServiceImpl.java
@@ -15,8 +15,8 @@ import com.xujie.sys.modules.sampletracking.data.ProofTrackingProcessLogData;
 import com.xujie.sys.modules.sampletracking.data.ProofTrackingProcessUpdateData;
 import com.xujie.sys.modules.sampletracking.data.ProofTrackingProcessValueData;
 import com.xujie.sys.modules.sampletracking.mapper.SampleProofTrackingMapper;
+import com.xujie.sys.modules.sampletracking.mapper.SampleTrackingMapper;
 import com.xujie.sys.modules.sampletracking.service.SampleProofTrackingService;
-import com.xujie.sys.modules.sampletracking.service.SampleTrackingService;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.beans.BeanUtils;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -54,7 +54,7 @@ public class SampleProofTrackingServiceImpl implements SampleProofTrackingServic
     private SampleProofTrackingMapper sampleProofTrackingMapper;
 
     @Autowired
-    private SampleTrackingService sampleTrackingService;
+    private SampleTrackingMapper sampleTrackingMapper;
 
     @Override
     public PageUtils searchProofTracking(ProofTrackingData data) {
@@ -347,6 +347,7 @@ public class SampleProofTrackingServiceImpl implements SampleProofTrackingServic
         if (data.getProjectId() == null || data.getProjectPartId() == null || data.getTrackingId() == null) {
             throw new RuntimeException("项目/物料/打样记录ID缺失，无法修改");
         }
+        validateOneKeyUpdateData(data);
         // 单次提交时将项目、物料、打样更新放在同一事务内，任一失败即整体回滚。
         String operateUser = resolveOperateUser(data.getUpdateBy(), data.getCreateBy());
         ProofTrackingData oldData = sampleProofTrackingMapper.selectTrackingForProofing(data.getTrackingId());
@@ -375,7 +376,7 @@ public class SampleProofTrackingServiceImpl implements SampleProofTrackingServic
         projectInfoData.setStatus(isBlank(data.getProjectStatus()) ? "草稿" : data.getProjectStatus().trim());
         projectInfoData.setPriority(data.getPriorityLevel());
         projectInfoData.setUpdateBy(operateUser);
-        sampleTrackingService.updateProjectInfoTracking(projectInfoData);
+        sampleTrackingMapper.updateProjectInfoTracking(projectInfoData);
 
         ProjectPartTrackingData projectPartData = new ProjectPartTrackingData();
         BeanUtils.copyProperties(data, projectPartData);
@@ -391,7 +392,7 @@ public class SampleProofTrackingServiceImpl implements SampleProofTrackingServic
         projectPartData.setStatus(isBlank(data.getPartStatus()) ? "草稿" : data.getPartStatus().trim());
         projectPartData.setPriority(data.getPriorityLevel());
         projectPartData.setUpdateBy(operateUser);
-        sampleTrackingService.updateProjectPartTracking(projectPartData);
+        sampleTrackingMapper.updateProjectPartTracking(projectPartData);
 
         updateTrackingBaseInfo(data, oldData, operateUser);
     }
@@ -771,6 +772,25 @@ public class SampleProofTrackingServiceImpl implements SampleProofTrackingServic
         }
     }
 
+    private void validateOneKeyUpdateData(ProofTrackingData data) {
+        // 业务要求：一键修改仅强制校验料号描述、PjM、Engineer，其它字段允许为空。
+        if (isBlank(data.getPartDesc())) {
+            throw new RuntimeException("料号描述不能为空");
+        }
+        if (isBlank(data.getProjectOwner())) {
+            throw new RuntimeException("PjM不能为空");
+        }
+        if (isBlank(data.getEngineer())) {
+            throw new RuntimeException("Engineer不能为空");
+        }
+        data.setPartDesc(data.getPartDesc().trim());
+        data.setProjectOwner(data.getProjectOwner().trim());
+        data.setEngineer(data.getEngineer().trim());
+        if (isBlank(data.getTracker())) {
+            data.setTracker(data.getProjectOwner());
+        }
+    }
+
     private void normalizeProcessStatus(ProofTrackingData data) {
         data.setRawMaterialStatus(isBlank(data.getRawMaterialStatus()) ? "未完成" : data.getRawMaterialStatus());
         data.setCylinderCutterStatus(isBlank(data.getCylinderCutterStatus()) ? "未完成" : data.getCylinderCutterStatus());