diff --git a/nflg-qms-admin/src/main/java/com/nflg/qms/admin/controller/QmsSupplierSqeController.java b/nflg-qms-admin/src/main/java/com/nflg/qms/admin/controller/QmsSupplierSqeController.java
index c9354aa1..0dce7c01 100644
--- a/nflg-qms-admin/src/main/java/com/nflg/qms/admin/controller/QmsSupplierSqeController.java
+++ b/nflg-qms-admin/src/main/java/com/nflg/qms/admin/controller/QmsSupplierSqeController.java
@@ -5,7 +5,8 @@ import com.nflg.wms.common.pojo.ApiResult;
 import com.nflg.wms.common.pojo.PageData;
 import com.nflg.wms.common.pojo.qo.EnableQO;
 import com.nflg.wms.common.pojo.qo.QmsSupplierSqeSearchQO;
-import com.nflg.wms.common.pojo.qo.SetSupplierQO;
+import com.nflg.wms.common.pojo.qo.QmsSetSupplierQO;
+import com.nflg.wms.common.pojo.qo.QmsSetUserQO;
 import com.nflg.wms.common.pojo.vo.QmsSupplierSqeMapVO;
 import com.nflg.wms.repository.service.IQmsSupplierSqeMapService;
 import com.nflg.wms.starter.BaseController;
@@ -16,7 +17,7 @@ import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.bind.annotation.*;
 
 /**
- * 供应商-SQE 关联管理
+ * 供应商-用户 关联管理
  */
 @RestController
 @RequestMapping("/supplierSqe")
@@ -26,7 +27,7 @@ public class QmsSupplierSqeController extends BaseController {
     private IQmsSupplierSqeMapService supplierSqeMapService;
 
     /**
-     * 分页查询供应商-SQE关联列表（直接查关联表，支持动态过滤）
+     * 分页查询供应商-用户关联列表（直接查关联表，支持动态过滤）
      */
     @PostMapping("search")
     public ApiResult<PageData<QmsSupplierSqeMapVO>> search(@Valid @RequestBody QmsSupplierSqeSearchQO request) {
@@ -34,17 +35,27 @@ public class QmsSupplierSqeController extends BaseController {
     }
 
     /**
-     * 设置供应商（为选中用户绑定供应商，多对多，覆盖式更新，以用户为主体）
+     * 设置供应商（为选中用户绑定供应商，多对多，以用户为主体）
      */
     @Transactional
     @PostMapping("setSupplier")
-    public ApiResult<Void> setSupplier(@Valid @RequestBody SetSupplierQO request) {
+    public ApiResult<Void> setSupplier(@Valid @RequestBody QmsSetSupplierQO request) {
         supplierSqeMapService.setSupplier(request.getUserId(), request.getSupplierIds());
         return ApiResult.success();
     }
 
     /**
-     * 启用/禁用供应商-SQE关联关系
+     * 设置用户（为选中供应商绑定用户，多对多，以供应商为主体）
+     */
+    @Transactional
+    @PostMapping("setUser")
+    public ApiResult<Void> setUser(@Valid @RequestBody QmsSetUserQO request) {
+        supplierSqeMapService.setUser(request.getSupplierId(), request.getUserIds());
+        return ApiResult.success();
+    }
+
+    /**
+     * 启用/禁用供应商-用户关联关系
      */
     @Transactional
     @PostMapping("enable")
@@ -54,7 +65,7 @@ public class QmsSupplierSqeController extends BaseController {
     }
 
     /**
-     * 删除供应商-SQE关联关系（启用状态下不允许删除）
+     * 删除供应商-用户关联关系（启用状态下不允许删除）
      *
      * @param id 关联记录ID
      */
diff --git a/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/qo/SetSupplierQO.java b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/qo/QmsSetSupplierQO.java
similarity index 94%
rename from nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/qo/SetSupplierQO.java
rename to nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/qo/QmsSetSupplierQO.java
index f6e4acb2..204f6190 100644
--- a/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/qo/SetSupplierQO.java
+++ b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/qo/QmsSetSupplierQO.java
@@ -10,7 +10,7 @@ import java.util.List;
  * 为用户设置供应商参数（多对多）
  */
 @Data
-public class SetSupplierQO {
+public class QmsSetSupplierQO {
 
     /**
      * 用户ID（user.id）
diff --git a/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/qo/QmsSetUserQO.java b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/qo/QmsSetUserQO.java
new file mode 100644
index 00000000..265f0499
--- /dev/null
+++ b/nflg-wms-common/src/main/java/com/nflg/wms/common/pojo/qo/QmsSetUserQO.java
@@ -0,0 +1,26 @@
+package com.nflg.wms.common.pojo.qo;
+
+import jakarta.validation.constraints.NotEmpty;
+import jakarta.validation.constraints.NotNull;
+import lombok.Data;
+
+import java.util.List;
+
+/**
+ * 为供应商设置用户参数（多对多）
+ */
+@Data
+public class QmsSetUserQO {
+
+    /**
+     * 供应商ID（user_supplier.id）
+     */
+    @NotNull(message = "供应商ID不能为空")
+    private Long supplierId;
+
+    /**
+     * 用户ID列表（user.id）
+     */
+    @NotEmpty(message = "用户列表不能为空")
+    private List<Long> userIds;
+}
diff --git a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/IQmsSupplierSqeMapService.java b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/IQmsSupplierSqeMapService.java
index f1104dda..549b3cec 100644
--- a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/IQmsSupplierSqeMapService.java
+++ b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/IQmsSupplierSqeMapService.java
@@ -28,6 +28,11 @@ public interface IQmsSupplierSqeMapService extends IService<QmsSupplierSqeMap> {
      */
     void setSupplier(Long userId, List<Long> supplierIds);
 
+    /**
+     * 为供应商重新设置用户（追加式，以供应商为主体，跳过已存在的记录）
+     */
+    void setUser(Long supplierId, List<Long> userIds);
+
     /**
      * 启用/禁用单条供应商-用户关联
      */
diff --git a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/impl/QmsSupplierSqeMapServiceImpl.java b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/impl/QmsSupplierSqeMapServiceImpl.java
index 1452dbcf..6e0c28db 100644
--- a/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/impl/QmsSupplierSqeMapServiceImpl.java
+++ b/nflg-wms-repository/src/main/java/com/nflg/wms/repository/service/impl/QmsSupplierSqeMapServiceImpl.java
@@ -66,6 +66,35 @@ public class QmsSupplierSqeMapServiceImpl extends ServiceImpl<QmsSupplierSqeMapM
         }
     }
 
+    @Transactional
+    @Override
+    public void setUser(Long supplierId, List<Long> userIds) {
+        // 查询该供应商已存在的用户ID集合
+        Set<Long> existUserIds = lambdaQuery()
+                .eq(QmsSupplierSqeMap::getSupplierId, supplierId)
+                .list()
+                .stream()
+                .map(QmsSupplierSqeMap::getUserId)
+                .collect(Collectors.toSet());
+        // 只插入不存在的记录，跳过重复的
+        String operator = UserUtil.getUserName();
+        LocalDateTime now = LocalDateTime.now();
+        List<QmsSupplierSqeMap> toAdd = userIds.stream()
+                .filter(userId -> !existUserIds.contains(userId))
+                .map(userId -> new QmsSupplierSqeMap()
+                        .setSupplierId(supplierId)
+                        .setUserId(userId)
+                        .setState(1)
+                        .setCreateBy(operator)
+                        .setCreateTime(now)
+                        .setUpdateBy(operator)
+                        .setUpdateTime(now))
+                .collect(Collectors.toList());
+        if (!toAdd.isEmpty()) {
+            saveBatch(toAdd);
+        }
+    }
+
     @Transactional
     @Override
     public void enable(Long id, Boolean enable) {