diff --git a/nflg-qms-admin/src/main/java/com/nflg/qms/admin/controller/QmsCoaReviewController.java b/nflg-qms-admin/src/main/java/com/nflg/qms/admin/controller/QmsCoaReviewController.java
index 4abc07c6..80e5ca46 100644
--- a/nflg-qms-admin/src/main/java/com/nflg/qms/admin/controller/QmsCoaReviewController.java
+++ b/nflg-qms-admin/src/main/java/com/nflg/qms/admin/controller/QmsCoaReviewController.java
@@ -86,23 +86,13 @@ public class QmsCoaReviewController extends BaseController {
     }
 
     /**
-     * 分页查询-供应商
-     * 供应商查看自己创建的审核记录
-     * 支持供应商编号/名称、采购单号、物料编码过滤
+     * 分页查询（自动识别身份）
+     * 供应商：查看自己创建的审核记录
+     * 内部用户（SQE）：查看负责的供应商物料的审核记录
      */
-    @PostMapping("searchForSupplier")
-    public ApiResult<PageData<QmsCoaReviewVO>> searchForSupplier(@Valid @RequestBody QmsCoaReviewSearchQO qo) {
-        return ApiResult.success(coaReviewService.searchForSupplier(qo));
-    }
-
-    /**
-     * 分页查询-SQE
-     * SQE查看待审核的记录（基于task.user_id）
-     * 支持供应商编号/名称、采购单号、物料编码过滤
-     */
-    @PostMapping("searchForSqe")
-    public ApiResult<PageData<QmsCoaReviewVO>> searchForSqe(@Valid @RequestBody QmsCoaReviewSearchQO qo) {
-        return ApiResult.success(coaReviewService.searchForSqe(qo));
+    @PostMapping("search")
+    public ApiResult<PageData<QmsCoaReviewVO>> search(@Valid @RequestBody QmsCoaReviewSearchQO qo) {
+        return ApiResult.success(coaReviewService.search(qo));
     }
 
     /**
diff --git a/nflg-qms-admin/src/main/java/com/nflg/qms/admin/controller/QmsCoaTaskController.java b/nflg-qms-admin/src/main/java/com/nflg/qms/admin/controller/QmsCoaTaskController.java
index 2a1430d1..505cba43 100644
--- a/nflg-qms-admin/src/main/java/com/nflg/qms/admin/controller/QmsCoaTaskController.java
+++ b/nflg-qms-admin/src/main/java/com/nflg/qms/admin/controller/QmsCoaTaskController.java
@@ -3,9 +3,11 @@ package com.nflg.qms.admin.controller;
 import com.nflg.wms.common.pojo.ApiResult;
 import com.nflg.wms.common.pojo.PageData;
 import com.nflg.wms.common.pojo.qo.QmsCoaTaskAddQO;
+import com.nflg.wms.common.pojo.qo.QmsCoaTaskMaterialSearchQO;
 import com.nflg.wms.common.pojo.qo.QmsCoaTaskSearchQO;
 import com.nflg.wms.common.pojo.qo.QmsCoaTaskUpdateQO;
 import com.nflg.wms.common.pojo.vo.QmsCoaTaskDetailVO;
+import com.nflg.wms.common.pojo.vo.QmsCoaTaskMaterialVO;
 import com.nflg.wms.common.pojo.vo.QmsCoaTaskVO;
 import com.nflg.wms.repository.service.IQmsCoaTaskService;
 import com.nflg.wms.starter.BaseController;
@@ -61,7 +63,7 @@ public class QmsCoaTaskController extends BaseController {
     }
 
     /**
-     * 直接发布COA通知任务（状态直接变为1，并填入发送时间）
+     * 直接发布COA通知任务（状态直接变为1（已发送），并填入发送时间）
      */
     @Transactional
     @PostMapping("publish")
@@ -71,7 +73,7 @@ public class QmsCoaTaskController extends BaseController {
     }
 
     /**
-     * 批量发送（状态改为1，填入发送时间）
+     * 批量发送（状态改为1（已发送），填入发送时间）
      *
      * @param ids 任务ID列表
      */
@@ -91,6 +93,16 @@ public class QmsCoaTaskController extends BaseController {
         return ApiResult.success(coaTaskService.search(qo));
     }
 
+    /**
+     * 分页查询当前登录供应商关联的物料列表
+     * 物料类别、物料编号精确查询，物料描述模糊查询，均可选
+     * 返回：物料编号、图号、物料描述、物料类别
+     */
+    @PostMapping("materialSearch")
+    public ApiResult<PageData<QmsCoaTaskMaterialVO>> materialSearch(@Valid @RequestBody QmsCoaTaskMaterialSearchQO qo) {
+        return ApiResult.success(coaTaskService.searchMaterial(qo));
+    }
+
     /**
      * 按ID查详情
      * 返回：供应商名称、物料编号、物料描述、图纸版本号、报告要求、报告模板
diff --git a/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/qo/QmsCoaReviewAddQO.java b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/qo/QmsCoaReviewAddQO.java
index 298a5baa..15de52a6 100644
--- a/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/qo/QmsCoaReviewAddQO.java
+++ b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/qo/QmsCoaReviewAddQO.java
@@ -1,7 +1,6 @@
 package com.nflg.wms.common.pojo.qo;
 
 import jakarta.validation.constraints.NotBlank;
-import jakarta.validation.constraints.NotNull;
 import lombok.Data;
 
 /**
@@ -11,13 +10,7 @@ import lombok.Data;
 public class QmsCoaReviewAddQO {
 
     /**
-     * 任务ID（关联 qms_coa_task.id，必传）
-     */
-    @NotNull(message = "任务ID不能为空")
-    private Long taskId;
-
-    /**
-     * 物料编码（必传，用于与任务中的物料进行校验）
+     * 物料编码（必传，用于匹配任务）
      */
     @NotBlank(message = "物料编码不能为空")
     private String materialNo;
diff --git a/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/qo/QmsCoaTaskMaterialSearchQO.java b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/qo/QmsCoaTaskMaterialSearchQO.java
new file mode 100644
index 00000000..61b17a53
--- /dev/null
+++ b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/qo/QmsCoaTaskMaterialSearchQO.java
@@ -0,0 +1,39 @@
+package com.nflg.wms.common.pojo.qo;
+
+import jakarta.validation.constraints.Min;
+import lombok.Data;
+
+/**
+ * 查询当前登录供应商关联的物料列表参数
+ * 物料类别、物料编号为精确查询，物料描述为模糊查询，均可选
+ */
+@Data
+public class QmsCoaTaskMaterialSearchQO {
+
+    /**
+     * 物料类别（精确，可选）
+     */
+    private String materialCategoryCode;
+
+    /**
+     * 物料编号（精确，可选）
+     */
+    private String materialNo;
+
+    /**
+     * 物料描述（模糊，可选）
+     */
+    private String materialDesc;
+
+    /**
+     * 当前页码，默认第1页
+     */
+    @Min(value = 1, message = "页码不能小于1")
+    private Integer page = 1;
+
+    /**
+     * 每页条数，默认20
+     */
+    @Min(value = 1, message = "每页条数不能小于1")
+    private Integer pageSize = 20;
+}
diff --git a/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/QmsCoaTaskMaterialVO.java b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/QmsCoaTaskMaterialVO.java
new file mode 100644
index 00000000..1cca263d
--- /dev/null
+++ b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/QmsCoaTaskMaterialVO.java
@@ -0,0 +1,40 @@
+package com.nflg.wms.common.pojo.vo;
+
+import lombok.Data;
+
+/**
+ * 供应商关联物料列表 VO
+ */
+@Data
+public class QmsCoaTaskMaterialVO {
+
+    /**
+     * 物料编号
+     */
+    private String materialNo;
+
+    /**
+     * 物料图号
+     */
+    private String drawingNo;
+
+    /**
+     * 图号版本号
+     */
+    private String drawingNoVer;
+
+    /**
+     * 物料描述
+     */
+    private String materialDesc;
+
+    /**
+     * 物料类别编码
+     */
+    private String materialCategoryCode;
+
+    /**
+     * 物料类别全路径名称
+     */
+    private String materialCategoryCodePathName;
+}
diff --git a/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/QmsCoaTaskVO.java b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/QmsCoaTaskVO.java
index c40c6a5e..4ed47309 100644
--- a/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/QmsCoaTaskVO.java
+++ b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/vo/QmsCoaTaskVO.java
@@ -39,7 +39,7 @@ public class QmsCoaTaskVO {
     private String materialNo;
 
     /**
-     * COA任务状态：0=待发送，1=待上传，2=已上传
+     * COA任务状态：0=待发送，1=已发送
      */
     private Integer status;
 
diff --git a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/entity/QmsCoaTask.java b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/entity/QmsCoaTask.java
index bcd4ea1f..a028af9b 100644
--- a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/entity/QmsCoaTask.java
+++ b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/entity/QmsCoaTask.java
@@ -48,7 +48,7 @@ public class QmsCoaTask implements Serializable {
     private Long userId;
 
     /**
-     * COA任务状态：0=待发送，1=待上传，2=已上传
+     * COA任务状态：0=待发送，1=已发送
      */
     private Integer status;
 
diff --git a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/IQmsCoaReviewService.java b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/IQmsCoaReviewService.java
index 54384cfb..41b5a0fc 100644
--- a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/IQmsCoaReviewService.java
+++ b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/IQmsCoaReviewService.java
@@ -44,6 +44,13 @@ public interface IQmsCoaReviewService extends IService<QmsCoaReview> {
      */
     void audit(QmsCoaReviewAuditQO qo);
 
+    /**
+     * 分页查询（自动识别身份）
+     * 供应商：查看自己创建的审核记录
+     * 内部用户（SQE）：查看负责供应商物料的审核记录（基于task.user_id）
+     */
+    PageData<QmsCoaReviewVO> search(QmsCoaReviewSearchQO qo);
+
     /**
      * 分页查询-供应商（供应商查看自己创建的审核记录）
      */
diff --git a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/IQmsCoaTaskService.java b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/IQmsCoaTaskService.java
index 784c0b9f..e9d0a4b7 100644
--- a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/IQmsCoaTaskService.java
+++ b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/IQmsCoaTaskService.java
@@ -1,12 +1,14 @@
 package com.nflg.wms.repository.service;
 
 import com.baomidou.mybatisplus.extension.service.IService;
+import com.nflg.wms.common.pojo.PageData;
 import com.nflg.wms.common.pojo.qo.QmsCoaTaskAddQO;
+import com.nflg.wms.common.pojo.qo.QmsCoaTaskMaterialSearchQO;
 import com.nflg.wms.common.pojo.qo.QmsCoaTaskSearchQO;
 import com.nflg.wms.common.pojo.qo.QmsCoaTaskUpdateQO;
 import com.nflg.wms.common.pojo.vo.QmsCoaTaskDetailVO;
+import com.nflg.wms.common.pojo.vo.QmsCoaTaskMaterialVO;
 import com.nflg.wms.common.pojo.vo.QmsCoaTaskVO;
-import com.nflg.wms.common.pojo.PageData;
 import com.nflg.wms.repository.entity.QmsCoaTask;
 
 import java.util.List;
@@ -46,6 +48,13 @@ public interface IQmsCoaTaskService extends IService<QmsCoaTask> {
      */
     PageData<QmsCoaTaskVO> search(QmsCoaTaskSearchQO qo);
 
+    /**
+     * 分页查询当前登录供应商关联的物料列表
+     * 物料类别、物料编号精确查询，物料描述模糊查询，均可选
+     * 通过当前登录用户找到对应供应商，过滤出该供应商在 coa_task 中绑定的物料
+     */
+    PageData<QmsCoaTaskMaterialVO> searchMaterial(QmsCoaTaskMaterialSearchQO qo);
+
     /**
      * 按ID查详情
      */
diff --git a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/impl/QmsCoaReviewServiceImpl.java b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/impl/QmsCoaReviewServiceImpl.java
index a81725ed..688bef2c 100644
--- a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/impl/QmsCoaReviewServiceImpl.java
+++ b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/impl/QmsCoaReviewServiceImpl.java
@@ -5,6 +5,7 @@ import com.baomidou.mybatisplus.core.metadata.IPage;
 import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
 import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.nflg.wms.common.constant.STATE;
+import com.nflg.wms.common.constant.UserType;
 import com.nflg.wms.common.exception.NflgException;
 import com.nflg.wms.common.pojo.PageData;
 import com.nflg.wms.common.pojo.qo.QmsCoaReviewAddQO;
@@ -61,25 +62,8 @@ public class QmsCoaReviewServiceImpl extends ServiceImpl<QmsCoaReviewMapper, Qms
     @Override
     public void add(QmsCoaReviewAddQO qo) {
         Long currentUserId = UserUtil.getUserId();
-
-        // 1. 查询COA任务
-        QmsCoaTask task = coaTaskService.getById(qo.getTaskId());
-        if (Objects.isNull(task) || Boolean.TRUE.equals(task.getDeleted())) {
-            throw new NflgException(STATE.BusinessError, "COA任务不存在");
-        }
-
-        // 2. 验证任务状态：状态0（待发送）不能新建
-        if (Objects.equals(task.getStatus(), 0)) {
-            throw new NflgException(STATE.BusinessError, "任务状态为待发送，无法新建COA审核");
-        }
-
-        // 3. 验证当前账号是否与任务中的供应商一致
-        UserSupplier supplier = userSupplierService.getById(task.getSupplierId());
-        if (Objects.isNull(supplier) || !Objects.equals(supplier.getUserId(), currentUserId)) {
-            throw new NflgException(STATE.BusinessError, "当前账号与任务中的供应商不匹配，无权操作此任务");
-        }
-
-        // 4. 根据物料编码查询 qms_qc_material 表获取物料ID
+    
+        // 1. 根据物料编码查询物料ID
         QmsQcMaterial material = qcMaterialService.lambdaQuery()
                 .eq(QmsQcMaterial::getMaterialNo, qo.getMaterialNo())
                 .last("LIMIT 1")
@@ -87,15 +71,35 @@ public class QmsCoaReviewServiceImpl extends ServiceImpl<QmsCoaReviewMapper, Qms
         if (Objects.isNull(material)) {
             throw new NflgException(STATE.BusinessError, "物料编码不存在：" + qo.getMaterialNo());
         }
-
-        // 5. 验证物料ID是否与任务中的物料ID一致
-        if (!Objects.equals(task.getMaterialId(), material.getId())) {
-            throw new NflgException(STATE.BusinessError, "物料编码与任务中的物料不匹配");
+    
+        // 2. 通过当前登录用户找到对应供应商
+        UserSupplier supplier = userSupplierService.lambdaQuery()
+                .eq(UserSupplier::getUserId, currentUserId)
+                .last("LIMIT 1")
+                .one();
+        if (Objects.isNull(supplier)) {
+            throw new NflgException(STATE.BusinessError, "当前账号未关联供应商");
         }
-
-        // 6. 校验批次号唯一性：同task_id + 同采购单号 + 同批次号 不能重复
+    
+        // 3. 通过供应商ID + 物料ID 在 coa_task 中查找对应任务
+        QmsCoaTask task = coaTaskService.lambdaQuery()
+                .eq(QmsCoaTask::getSupplierId, supplier.getId())
+                .eq(QmsCoaTask::getMaterialId, material.getId())
+                .ne(QmsCoaTask::getDeleted, true)
+                .last("LIMIT 1")
+                .one();
+        if (Objects.isNull(task)) {
+            throw new NflgException(STATE.BusinessError, "未找到该物料对应的COA通知任务");
+        }
+    
+        // 4. 验证任务状态：状悁0（待发送）不能新建
+        if (Objects.equals(task.getStatus(), 0)) {
+            throw new NflgException(STATE.BusinessError, "任务状态为待发送，无法新建 COA 审核");
+        }
+    
+        // 5. 校验批次号唯一性：同task_id + 同采购单号 + 同批次号 不能重复
         boolean exists = lambdaQuery()
-                .eq(QmsCoaReview::getTaskId, qo.getTaskId())
+                .eq(QmsCoaReview::getTaskId, task.getId())
                 .eq(QmsCoaReview::getPurchaseNo, qo.getPurchaseNo())
                 .eq(QmsCoaReview::getBatchNo, qo.getBatchNo())
                 .ne(QmsCoaReview::getDeleted, true)
@@ -103,12 +107,12 @@ public class QmsCoaReviewServiceImpl extends ServiceImpl<QmsCoaReviewMapper, Qms
         if (exists) {
             throw new NflgException(STATE.BusinessError, "该采购单号下已存在相同批次号，无法重复新增");
         }
-
+    
         String operator = UserUtil.getUserName();
         LocalDateTime now = LocalDateTime.now();
-
+    
         QmsCoaReview review = new QmsCoaReview()
-                .setTaskId(qo.getTaskId())
+                .setTaskId(task.getId())
                 .setSupplierId(task.getSupplierId())
                 .setMaterialId(material.getId())
                 .setUserId(currentUserId)
@@ -223,10 +227,6 @@ public class QmsCoaReviewServiceImpl extends ServiceImpl<QmsCoaReviewMapper, Qms
             }
             // 校验供应商权限
             validateSupplierPermission(r.getSupplierId());
-            // 收集taskId
-            if (Objects.nonNull(r.getTaskId())) {
-                taskIds.add(r.getTaskId());
-            }
         }
 
         String operator = UserUtil.getUserName();
@@ -239,16 +239,6 @@ public class QmsCoaReviewServiceImpl extends ServiceImpl<QmsCoaReviewMapper, Qms
                 .set(QmsCoaReview::getUpdateBy, operator)
                 .set(QmsCoaReview::getUpdateTime, now)
                 .update();
-        
-        // 更新关联的任务状态为2（已上传）
-        if (!taskIds.isEmpty()) {
-            coaTaskService.lambdaUpdate()
-                    .in(QmsCoaTask::getId, taskIds)
-                    .set(QmsCoaTask::getStatus, 2)
-                    .set(QmsCoaTask::getUpdateBy, operator)
-                    .set(QmsCoaTask::getUpdateTime, now)
-                    .update();
-        }
     }
 
     // ==================== 审核 ====================
@@ -306,6 +296,19 @@ public class QmsCoaReviewServiceImpl extends ServiceImpl<QmsCoaReviewMapper, Qms
 
     // ==================== 分页查询 ====================
 
+    /**
+     * 自动识别身份分发查询：供应商 → searchForSupplier，内部用户（SQE）→ searchForSqe
+     */
+    @Override
+    public PageData<QmsCoaReviewVO> search(QmsCoaReviewSearchQO qo) {
+        UserType userType = UserUtil.getType();
+        if (UserType.Supplier.equals(userType)) {
+            return searchForSupplier(qo);
+        } else {
+            return searchForSqe(qo);
+        }
+    }
+
     /**
      * 供应商分页查询：供应商查看自己创建的审核记录
      */
diff --git a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/impl/QmsCoaTaskServiceImpl.java b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/impl/QmsCoaTaskServiceImpl.java
index 39873c40..172529e3 100644
--- a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/impl/QmsCoaTaskServiceImpl.java
+++ b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/impl/QmsCoaTaskServiceImpl.java
@@ -8,9 +8,11 @@ import com.nflg.wms.common.constant.STATE;
 import com.nflg.wms.common.exception.NflgException;
 import com.nflg.wms.common.pojo.PageData;
 import com.nflg.wms.common.pojo.qo.QmsCoaTaskAddQO;
+import com.nflg.wms.common.pojo.qo.QmsCoaTaskMaterialSearchQO;
 import com.nflg.wms.common.pojo.qo.QmsCoaTaskSearchQO;
 import com.nflg.wms.common.pojo.qo.QmsCoaTaskUpdateQO;
 import com.nflg.wms.common.pojo.vo.QmsCoaTaskDetailVO;
+import com.nflg.wms.common.pojo.vo.QmsCoaTaskMaterialVO;
 import com.nflg.wms.common.pojo.vo.QmsCoaTaskVO;
 import com.nflg.wms.common.util.UserUtil;
 import com.nflg.wms.repository.entity.QmsCoaTask;
@@ -63,6 +65,16 @@ public class QmsCoaTaskServiceImpl extends ServiceImpl<QmsCoaTaskMapper, QmsCoaT
             throw new NflgException(STATE.BusinessError, "物料编号不存在：" + qo.getMaterialNo());
         }
 
+        // 校验同供应商+同物料是否已存在未删除的任务
+        boolean duplicate = lambdaQuery()
+                .eq(QmsCoaTask::getSupplierId, supplier.getId())
+                .eq(QmsCoaTask::getMaterialId, material.getId())
+                .ne(QmsCoaTask::getDeleted, true)
+                .exists();
+        if (duplicate) {
+            throw new NflgException(STATE.BusinessError, "该供应商已存在此物料的COA通知任务，请勿重复新增，如需修改请使用修改功能");
+        }
+
         String operator = UserUtil.getUserName();
         LocalDateTime now = LocalDateTime.now();
 
@@ -151,6 +163,16 @@ public class QmsCoaTaskServiceImpl extends ServiceImpl<QmsCoaTaskMapper, QmsCoaT
             throw new NflgException(STATE.BusinessError, "物料编号不存在：" + qo.getMaterialNo());
         }
 
+        // 校验同供应商+同物料是否已存在未删除的任务
+        boolean duplicate = lambdaQuery()
+                .eq(QmsCoaTask::getSupplierId, supplier.getId())
+                .eq(QmsCoaTask::getMaterialId, material.getId())
+                .ne(QmsCoaTask::getDeleted, true)
+                .exists();
+        if (duplicate) {
+            throw new NflgException(STATE.BusinessError, "该供应商已存在此物料的COA通知任务，请勿重复新增，如需修改请使用修改功能");
+        }
+
         String operator = UserUtil.getUserName();
         LocalDateTime now = LocalDateTime.now();
 
@@ -355,4 +377,56 @@ public class QmsCoaTaskServiceImpl extends ServiceImpl<QmsCoaTaskMapper, QmsCoaT
         result.setTotal(0);
         return result;
     }
+
+    // ==================== 供应商物料列表 ====================
+
+    @Override
+    public PageData<QmsCoaTaskMaterialVO> searchMaterial(QmsCoaTaskMaterialSearchQO qo) {
+        Long currentUserId = UserUtil.getUserId();
+
+        // 通过当前登录用户找到对应供应商
+        UserSupplier supplier = userSupplierService.lambdaQuery()
+                .eq(UserSupplier::getUserId, currentUserId)
+                .last("LIMIT 1")
+                .one();
+        if (Objects.isNull(supplier)) {
+            throw new NflgException(STATE.BusinessError, "当前账号未关联供应商");
+        }
+
+        // 查询该供应商在 coa_task 中绑定的物料ID集合
+        List<QmsCoaTask> tasks = lambdaQuery()
+                .eq(QmsCoaTask::getSupplierId, supplier.getId())
+                .ne(QmsCoaTask::getDeleted, true)
+                .list();
+        if (tasks.isEmpty()) {
+            return emptyPage(qo.getPage(), qo.getPageSize());
+        }
+        Set<Long> materialIds = tasks.stream()
+                .map(QmsCoaTask::getMaterialId)
+                .filter(Objects::nonNull)
+                .collect(Collectors.toSet());
+
+        // 构建物料查询条件
+        var query = qcMaterialService.lambdaQuery()
+                .in(QmsQcMaterial::getId, materialIds)
+                .eq(StrUtil.isNotBlank(qo.getMaterialCategoryCode()), QmsQcMaterial::getMaterialCategoryCode, qo.getMaterialCategoryCode())
+                .eq(StrUtil.isNotBlank(qo.getMaterialNo()), QmsQcMaterial::getMaterialNo, qo.getMaterialNo())
+                .like(StrUtil.isNotBlank(qo.getMaterialDesc()), QmsQcMaterial::getMaterialDesc, qo.getMaterialDesc())
+                .orderByAsc(QmsQcMaterial::getMaterialNo);
+
+        IPage<QmsQcMaterial> page = query.page(new Page<>(qo.getPage(), qo.getPageSize()));
+
+        List<QmsCoaTaskMaterialVO> vos = page.getRecords().stream().map(m -> {
+            QmsCoaTaskMaterialVO vo = new QmsCoaTaskMaterialVO();
+            vo.setMaterialNo(m.getMaterialNo());
+            vo.setDrawingNo(m.getDrawingNo());
+            vo.setDrawingNoVer(m.getDrawingNoVer());
+            vo.setMaterialDesc(m.getMaterialDesc());
+            vo.setMaterialCategoryCode(m.getMaterialCategoryCode());
+            vo.setMaterialCategoryCodePathName(m.getMaterialCategoryCodePathName());
+            return vo;
+        }).collect(Collectors.toList());
+
+        return buildPageData(page, vos);
+    }
 }