diff --git a/cash-service/product-service/src/main/java/com/czg/service/product/service/impl/ShopSyncServiceImpl.java b/cash-service/product-service/src/main/java/com/czg/service/product/service/impl/ShopSyncServiceImpl.java
index a03f6bb21..59bbd5c24 100644
--- a/cash-service/product-service/src/main/java/com/czg/service/product/service/impl/ShopSyncServiceImpl.java
+++ b/cash-service/product-service/src/main/java/com/czg/service/product/service/impl/ShopSyncServiceImpl.java
@@ -431,13 +431,16 @@ public class ShopSyncServiceImpl implements ShopSyncService {
         Map<Long, Long> proMap = new HashMap<>();
         List<Product> products = productService.queryChain().eq(Product::getShopId, sourceShopId).list();
         if (CollectionUtil.isNotEmpty(products)) {
+            unitService.queryChain().eq(ShopProdUnit::getIsSystem, 1).list().forEach(tbShopUnit -> {
+                unitMap.put(tbShopUnit.getId(), tbShopUnit.getId());
+            });
             for (Product tbProduct : products) {
                 if (CollUtil.isEmpty(pointProducts) || !pointProducts.contains(tbProduct.getId())) {
                     Product tbProductNew = BeanUtil.copyProperties(tbProduct, Product.class);
                     tbProductNew.setId(null);
                     tbProductNew.setSyncId(tbProduct.getId());
                     tbProductNew.setShopId(pointShopId);
-                    tbProductNew.setCategoryId(tbProduct.getCategoryId() != null ? cateGoryMap.get(tbProduct.getSpecId()) : null);
+                    tbProductNew.setCategoryId(tbProduct.getCategoryId() != null ? cateGoryMap.get(tbProduct.getCategoryId()) : null);
                     tbProductNew.setSpecId(tbProduct.getSpecId() != null ? specMap.get(tbProduct.getSpecId()) : null);
                     tbProductNew.setUnitId(tbProduct.getUnitId() != null ? unitMap.get(tbProduct.getUnitId()) : null);
                     tbProductNew.setStockNumber(0);
@@ -479,12 +482,16 @@ public class ShopSyncServiceImpl implements ShopSyncService {
             }
         }
         Map<Long, Long> unitMap = new HashMap<>();
+        Set<Long> sysUnitMap = new HashSet<>();
         if (mainEntity.getUnitId() != null) {
             List<ShopProdUnit> unitList = unitService.queryChain().eq(ShopProdUnit::getSyncId, mainEntity.getUnitId())
                     .in(ShopProdUnit::getShopId, shopIds).list();
             if (CollUtil.isNotEmpty(unitList)) {
                 unitMap = unitList.stream().collect(Collectors.toMap(ShopProdUnit::getShopId, ShopProdUnit::getId));
             }
+            for (ShopProdUnit shopProdUnit : unitService.queryChain().eq(ShopProdUnit::getIsSystem, 1).list()) {
+                sysUnitMap.add(shopProdUnit.getId());
+            }
         }
         Map<Long, Long> categoryMap = new HashMap<>();
         if (mainEntity.getCategoryId() != null) {
@@ -502,7 +509,11 @@ public class ShopSyncServiceImpl implements ShopSyncService {
             newEntity.setShopId(shopId);
             newEntity.setCategoryId(newEntity.getCategoryId() != null ? categoryMap.get(shopId) : null);
             newEntity.setSpecId(newEntity.getSpecId() != null ? specMap.get(shopId) : null);
-            newEntity.setUnitId(newEntity.getUnitId() != null ? unitMap.get(shopId) : null);
+            if (newEntity.getUnitId() != null) {
+                if (!sysUnitMap.contains(newEntity.getUnitId())) {
+                    newEntity.setUnitId(unitMap.get(shopId));
+                }
+            }
             if (finalMap.containsKey(shopId)) {
                 Product childEntity = finalMap.get(shopId);
                 newEntity.setId(childEntity.getId());