diff --git a/src/main/java/com/xujie/sys/modules/pms/service/Impl/EamProjectServiceImpl.java b/src/main/java/com/xujie/sys/modules/pms/service/Impl/EamProjectServiceImpl.java
index 14acf12d..90c43006 100644
--- a/src/main/java/com/xujie/sys/modules/pms/service/Impl/EamProjectServiceImpl.java
+++ b/src/main/java/com/xujie/sys/modules/pms/service/Impl/EamProjectServiceImpl.java
@@ -26,6 +26,7 @@ import com.xujie.sys.common.utils.PageUtils;
 import com.xujie.sys.modules.pms.service.EamProjectService;
 import com.xujie.sys.modules.pms.util.ResponseData;
 import com.xujie.sys.modules.pms.mapper.EamProjectMapper;
+import com.xujie.sys.modules.sampletracking.mapper.SampleTrackingMapper;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -93,6 +94,9 @@ public class EamProjectServiceImpl implements EamProjectService {
 
     @Autowired ProofingInformationServiceImpl proofingInformationService;
 
+    @Autowired
+    private SampleTrackingMapper sampleTrackingMapper;
+
     @Override
     public PageUtils eamProjectSearch(EamProjectInfoData inData){
         IPage<EamProjectInfoData> eamProjectList = this.EamProjectMapper.eamProjectSearch(new Page<EamProjectInfoData>(inData.getPage(), inData.getLimit()), inData);
@@ -155,6 +159,8 @@ public class EamProjectServiceImpl implements EamProjectService {
             }
         }
         EamProjectMapper.eamProjectEdit(inData);
+        // 已互通时（tracking.id = NPI.id）把本次项目修改同步到 tracking，避免两边主档漂移。
+        //syncAlignedProjectInfoTracking(inData.getProjectId(), inData.getUpdateBy());
         responseData.setMsg("修改成功！");
         responseData.setSuccess(true);
         responseData.setCode("0");
@@ -273,6 +279,8 @@ public class EamProjectServiceImpl implements EamProjectService {
             throw new RuntimeException("当前项目下已存在相同的项目料号!");
         } else {
             EamProjectMapper.eamProjectPartInfoEdit(inData);
+            // 已互通时（tracking.id = NPI.id）把本次物料修改同步到 tracking。
+            //syncAlignedProjectPartTracking(inData.getProjectPartId(), inData.getUpdateBy());
         }
 
         if(Objects.equals(inData.getStatus2(), "进行中")) {
@@ -312,6 +320,8 @@ public class EamProjectServiceImpl implements EamProjectService {
             throw new RuntimeException("当前项目下已存在相同的项目料号!");
         } else {
             EamProjectMapper.eamProjectPartInfoEdit(inData);
+            // 取消转量产同样走物料编辑，已互通时继续回写 tracking。
+            //syncAlignedProjectPartTracking(inData.getProjectPartId(), inData.getUpdateBy());
         }
 
         // 通过存储过程查询当前part下所有转量产文档
@@ -1441,4 +1451,26 @@ public class EamProjectServiceImpl implements EamProjectService {
         mailRecord.setType("自动提醒");
         qcMapper.saveSendMailRecord(mailRecord);
     }
+
+    private void syncAlignedProjectInfoTracking(Integer projectId, String updateBy) {
+        if (projectId == null) {
+            return;
+        }
+        // 互通判定就是 tracking 与 NPI 使用同一主键；INNER JOIN 未命中时不更新未互通记录。
+        int syncedRows = sampleTrackingMapper.updateProjectInfoTrackingFromNpi(projectId, updateBy);
+        if (syncedRows > 0) {
+            logger.info("NPI项目信息已同步到tracking: projectId={}, updateBy={}, rows={}", projectId, updateBy, syncedRows);
+        }
+    }
+
+    private void syncAlignedProjectPartTracking(Integer projectPartId, String updateBy) {
+        if (projectPartId == null) {
+            return;
+        }
+        // 物料互通同样按主键对齐；未互通的 tracking 物料继续独立维护。
+        int syncedRows = sampleTrackingMapper.updateProjectPartTrackingFromNpi(projectPartId, updateBy);
+        if (syncedRows > 0) {
+            logger.info("NPI项目物料已同步到tracking: projectPartId={}, updateBy={}, rows={}", projectPartId, updateBy, syncedRows);
+        }
+    }
 }
diff --git a/src/main/java/com/xujie/sys/modules/sampletracking/mapper/SampleTrackingMapper.java b/src/main/java/com/xujie/sys/modules/sampletracking/mapper/SampleTrackingMapper.java
index a9935bcf..780b993a 100644
--- a/src/main/java/com/xujie/sys/modules/sampletracking/mapper/SampleTrackingMapper.java
+++ b/src/main/java/com/xujie/sys/modules/sampletracking/mapper/SampleTrackingMapper.java
@@ -56,6 +56,9 @@ public interface SampleTrackingMapper {
 
     void updateNpiProjectFromTracking(ProjectInfoTrackingData data);
 
+    int updateProjectInfoTrackingFromNpi(@Param("projectId") Integer projectId,
+                                         @Param("updateBy") String updateBy);
+
     Integer existsProjectInfoTrackingId(@Param("projectId") Integer projectId);
 
     Integer selectNextProjectInfoTrackingId();
@@ -80,6 +83,9 @@ public interface SampleTrackingMapper {
 
     void updateNpiProjectPartFromTracking(ProjectPartTrackingData data);
 
+    int updateProjectPartTrackingFromNpi(@Param("projectPartId") Integer projectPartId,
+                                         @Param("updateBy") String updateBy);
+
     Integer existsProjectPartTrackingId(@Param("projectPartId") Integer projectPartId);
 
     Integer selectNextProjectPartTrackingId();
diff --git a/src/main/resources/mapper/sampletracking/SampleProofTrackingMapper.xml b/src/main/resources/mapper/sampletracking/SampleProofTrackingMapper.xml
index f81111c8..576dc99d 100644
--- a/src/main/resources/mapper/sampletracking/SampleProofTrackingMapper.xml
+++ b/src/main/resources/mapper/sampletracking/SampleProofTrackingMapper.xml
@@ -109,6 +109,23 @@
             <if test="query.proofingNo != null and query.proofingNo != ''">
                 and UPPER(t.proofing_no) like '%' + UPPER(#{query.proofingNo}) + '%'
             </if>
+            <if test="query.cProjectRegion != null and query.cProjectRegion != ''">
+                and p.c_project_region = #{query.cProjectRegion}
+            </if>
+            <if test="query.engineer != null and query.engineer != ''">
+                and UPPER(LTRIM(RTRIM(ISNULL(t.engineer, '')))) = UPPER(LTRIM(RTRIM(#{query.engineer})))
+            </if>
+            <if test="query.projectManager != null and query.projectManager != ''">
+                and UPPER(LTRIM(RTRIM(ISNULL(pp.project_manager, '')))) = UPPER(LTRIM(RTRIM(#{query.projectManager})))
+            </if>
+            <if test="query.pic != null and query.pic != ''">
+                <!-- PIC 与列表展示一致：优先物料 PJM，缺失时回退项目 PJM。 -->
+                and UPPER(LTRIM(RTRIM(COALESCE(
+                    NULLIF(LTRIM(RTRIM(pp.project_owner)), ''),
+                    NULLIF(LTRIM(RTRIM(p.project_owner)), ''),
+                    ''
+                )))) = UPPER(LTRIM(RTRIM(#{query.pic})))
+            </if>
             <if test="query.proofingStatusList != null and query.proofingStatusList.size > 0">
                 and t.proofing_status in
                 <foreach collection="query.proofingStatusList" item="status" open="(" separator="," close=")">
diff --git a/src/main/resources/mapper/sampletracking/SampleTrackingMapper.xml b/src/main/resources/mapper/sampletracking/SampleTrackingMapper.xml
index 58468695..1c6e6637 100644
--- a/src/main/resources/mapper/sampletracking/SampleTrackingMapper.xml
+++ b/src/main/resources/mapper/sampletracking/SampleTrackingMapper.xml
@@ -394,6 +394,50 @@
         WHERE id = #{projectId}
     </update>
 
+    <!-- 仅当 tracking.id 与 NPI.id 相同（已互通）时回写；未互通记录不受影响。 -->
+    <update id="updateProjectInfoTrackingFromNpi">
+        UPDATE t
+        SET t.project_no = p.project_no,
+            t.project_category = p.project_category,
+            t.project_name = p.project_name,
+            t.status = p.status,
+            t.project_source = p.project_source,
+            t.customer_no = p.customer_no,
+            t.priority = p.priority,
+            t.site = p.site,
+            t.project_desc = p.project_desc,
+            t.customer_remark = p.customer_remark,
+            t.remark = p.remark,
+            t.need_date = p.need_date,
+            t.bu_no = p.bu_no,
+            t.parent_project_no = p.parent_project_no,
+            t.final_customer_id = p.final_customer_id,
+            t.c_project_region = p.c_project_region,
+            t.project_manager = p.project_manager,
+            t.project_owner = p.project_owner,
+            t.c_project_build_date = p.c_project_build_date,
+            t.c_quality_engineer1 = p.c_quality_engineer1,
+            t.c_quality_engineer2 = p.c_quality_engineer2,
+            t.c_quality_engineer3 = p.c_quality_engineer3,
+            t.c_manufacture_engineer = p.c_manufacture_engineer,
+            t.project_close_date = p.project_close_date,
+            t.project_creation_date = p.project_creation_date,
+            t.engineer = p.engineer,
+            t.ori_project_id = p.ori_project_id,
+            t.doc_engineer = p.doc_engineer,
+            t.c_quality_engineer4 = p.c_quality_engineer4,
+            t.c_quality_engineer5 = p.c_quality_engineer5,
+            t.c_quality_engineer6 = p.c_quality_engineer6,
+            t.ipqc_hard_tag = p.ipqc_hard_tag,
+            t.c_quality_engineer7 = p.c_quality_engineer7,
+            t.doc_engineer2 = p.doc_engineer2,
+            t.update_date = GETDATE(),
+            t.update_by = #{updateBy}
+        FROM plm_project_info_tracking t
+        INNER JOIN plm_project_info p ON p.id = t.id
+        WHERE t.id = #{projectId}
+    </update>
+
     <select id="existsProjectInfoTrackingId" resultType="java.lang.Integer">
         SELECT TOP 1 id
         FROM plm_project_info_tracking
@@ -490,6 +534,55 @@
         WHERE id = #{projectPartId}
     </update>
 
+    <!-- 仅当 tracking.id 与 NPI.id 相同（已互通）时回写；未互通记录不受影响。 -->
+    <update id="updateProjectPartTrackingFromNpi">
+        UPDATE t
+        SET t.site = p.site,
+            t.project_id = p.project_id,
+            t.test_part_no = p.test_part_no,
+            t.part_type = p.part_type,
+            t.dry_wet_type = p.dry_wet_type,
+            t.part_desc = p.part_desc,
+            t.part_spec = p.part_spec,
+            t.material_number = p.material_number,
+            t.final_part_desc = p.final_part_desc,
+            t.part_name = p.part_name,
+            t.final_part_no = p.final_part_no,
+            t.code_no = p.code_no,
+            t.group_id = p.group_id,
+            t.product_group_id1 = p.product_group_id1,
+            t.product_group_id2 = p.product_group_id2,
+            t.base_no = p.base_no,
+            t.rev_no = p.rev_no,
+            t.project_manager = p.project_manager,
+            t.project_owner = p.project_owner,
+            t.build_date = p.build_date,
+            t.c_quality_engineer1 = p.c_quality_engineer1,
+            t.c_quality_engineer2 = p.c_quality_engineer2,
+            t.c_quality_engineer3 = p.c_quality_engineer3,
+            t.c_manufacture_engineer = p.c_manufacture_engineer,
+            t.close_date = p.close_date,
+            t.engineer = p.engineer,
+            t.status = p.status,
+            t.priority = p.priority,
+            t.project_category = p.project_category,
+            t.need_date = p.need_date,
+            t.doc_engineer = p.doc_engineer,
+            t.c_quality_engineer4 = p.c_quality_engineer4,
+            t.c_quality_engineer5 = p.c_quality_engineer5,
+            t.c_quality_engineer6 = p.c_quality_engineer6,
+            t.customer_no = p.customer_no,
+            t.ipqc_hard_tag = p.ipqc_hard_tag,
+            t.c_quality_engineer7 = p.c_quality_engineer7,
+            t.doc_engineer2 = p.doc_engineer2,
+            t.remark = p.remark,
+            t.update_date = GETDATE(),
+            t.update_by = #{updateBy}
+        FROM plm_project_part_tracking t
+        INNER JOIN plm_project_part p ON p.id = t.id
+        WHERE t.id = #{projectPartId}
+    </update>
+
     <select id="existsProjectPartTrackingId" resultType="java.lang.Integer">
         SELECT TOP 1 id
         FROM plm_project_part_tracking