diff --git a/cpte-boot-module/cpte-module-wms/src/main/java/org/cpte/modules/shipping/service/impl/PickDetailServiceImpl.java b/cpte-boot-module/cpte-module-wms/src/main/java/org/cpte/modules/shipping/service/impl/PickDetailServiceImpl.java
index 25d8174..13a0a6f 100644
--- a/cpte-boot-module/cpte-module-wms/src/main/java/org/cpte/modules/shipping/service/impl/PickDetailServiceImpl.java
+++ b/cpte-boot-module/cpte-module-wms/src/main/java/org/cpte/modules/shipping/service/impl/PickDetailServiceImpl.java
@@ -162,7 +162,7 @@ public class PickDetailServiceImpl extends ServiceImpl<PickDetailMapper, PickDet
      * @param pick        出库单
      * @param pickDetails 出库明细
      */
-    public void refreshPick(Pick pick, List<PickDetail> pickDetails) {
+    public synchronized void refreshPick(Pick pick, List<PickDetail> pickDetails) {
         if (CollectionUtils.isEmpty(pickDetails)) {
             return;
         }