diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/productionissue/MesWmProductionIssueController.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/productionissue/MesWmProductionIssueController.java
index d13234b..b7fb595 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/productionissue/MesWmProductionIssueController.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/controller/admin/wm/productionissue/MesWmProductionIssueController.java
@@ -142,7 +142,13 @@ public class MesWmProductionIssueController {
         return success(true);
     }
 
-    // TODO @AI：【芋艿】check quantity；晚点搞；
+    @GetMapping("/check-quantity")
+    @Operation(summary = "校验领料出库单数量", description = "校验每行明细数量之和是否等于行领料数量")
+    @Parameter(name = "id", description = "编号", required = true)
+    @PreAuthorize("@ss.hasPermission('mes:wm-production-issue:query')")
+    public CommonResult<Boolean> checkProductionIssueQuantity(@RequestParam("id") Long id) {
+        return success(issueService.checkProductionIssueQuantity(id));
+    }
 
     // ==================== 拼接 VO ====================
 
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/productionissue/MesWmProductionIssueService.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/productionissue/MesWmProductionIssueService.java
index 8668053..62841ea 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/productionissue/MesWmProductionIssueService.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/productionissue/MesWmProductionIssueService.java
@@ -85,4 +85,12 @@ public interface MesWmProductionIssueService {
      */
     void cancelProductionIssue(Long id);
 
+    /**
+     * 校验领料出库单的数量：每行明细数量之和是否等于行领料数量
+     *
+     * @param id 编号
+     * @return 是否全部一致
+     */
+    Boolean checkProductionIssueQuantity(Long id);
+
 }
diff --git a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/productionissue/MesWmProductionIssueServiceImpl.java b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/productionissue/MesWmProductionIssueServiceImpl.java
index 34e52ff..2c8692b 100644
--- a/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/productionissue/MesWmProductionIssueServiceImpl.java
+++ b/yudao-module-mes/src/main/java/cn/iocoder/yudao/module/mes/service/wm/productionissue/MesWmProductionIssueServiceImpl.java
@@ -125,17 +125,6 @@ public class MesWmProductionIssueServiceImpl implements MesWmProductionIssueServ
         if (ObjUtil.notEqual(MesWmProductionIssueStatusEnum.APPROVING.getStatus(), issue.getStatus())) {
             throw exception(WM_PRODUCTION_ISSUE_STATUS_INVALID);
         }
-        // 校验每行明细数量之和是否等于行领料数量
-        List<MesWmProductionIssueLineDO> lines = issueLineService.getProductionIssueLineListByIssueId(id);
-        for (MesWmProductionIssueLineDO line : lines) {
-            List<MesWmProductionIssueDetailDO> details = issueDetailService.getProductionIssueDetailListByLineId(line.getId());
-            BigDecimal totalDetailQty = CollectionUtils.getSumValue(details,
-                    MesWmProductionIssueDetailDO::getQuantity, BigDecimal::add, BigDecimal.ZERO);
-            if (line.getQuantity() != null && totalDetailQty.compareTo(line.getQuantity()) != 0) {
-                throw exception(WM_PRODUCTION_ISSUE_DETAIL_QUANTITY_MISMATCH);
-            }
-        }
-
         // 执行拣货（待拣货 → 待执行领出）
         issueMapper.updateById(new MesWmProductionIssueDO()
                 .setId(id).setStatus(MesWmProductionIssueStatusEnum.APPROVED.getStatus()));
@@ -175,12 +164,27 @@ public class MesWmProductionIssueServiceImpl implements MesWmProductionIssueServ
                 MesWmProductionIssueStatusEnum.CANCELED.getStatus())) {
             throw exception(WM_PRODUCTION_ISSUE_CANCEL_NOT_ALLOWED);
         }
+
         // 取消
         issueMapper.updateById(new MesWmProductionIssueDO()
                 .setId(id).setStatus(MesWmProductionIssueStatusEnum.CANCELED.getStatus()));
     }
 
     @Override
+    public Boolean checkProductionIssueQuantity(Long id) {
+        List<MesWmProductionIssueLineDO> lines = issueLineService.getProductionIssueLineListByIssueId(id);
+        for (MesWmProductionIssueLineDO line : lines) {
+            List<MesWmProductionIssueDetailDO> details = issueDetailService.getProductionIssueDetailListByLineId(line.getId());
+            BigDecimal totalDetailQty = CollectionUtils.getSumValue(details,
+                    MesWmProductionIssueDetailDO::getQuantity, BigDecimal::add, BigDecimal.ZERO);
+            if (line.getQuantity() != null && totalDetailQty.compareTo(line.getQuantity()) != 0) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    @Override
     public MesWmProductionIssueDO validateProductionIssueExists(Long id) {
         MesWmProductionIssueDO issue = issueMapper.selectById(id);
         if (issue == null) {