diff --git a/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/dal/mysql/erp/internalwarehouse/InternalWarehouseMapper.java b/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/dal/mysql/erp/internalwarehouse/InternalWarehouseMapper.java
index fb99b541..e3d208af 100644
--- a/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/dal/mysql/erp/internalwarehouse/InternalWarehouseMapper.java
+++ b/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/dal/mysql/erp/internalwarehouse/InternalWarehouseMapper.java
@@ -35,8 +35,8 @@ public interface InternalWarehouseMapper extends BaseMapperX<InternalWarehouseDO
                 .eqIfPresent(InternalWarehouseDO::getCompanyNameCustom, reqVO.getCompanyNameCustom())
                 .orderByDesc(InternalWarehouseDO::getId));
     }
-    @Select("SELECT COUNT(*) AS total FROM bse_intl_wrh WHERE NUM = #{number}")
+    @Select("SELECT * FROM bse_intl_wrh WHERE NUM = #{number}")
     @TenantIgnore
-    Long selectCountByNumber(String number);
+    InternalWarehouseDO selectInternalWarehouseDOByNumber(String number);
 
 }
\ No newline at end of file
diff --git a/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/service/erp/internalwarehouse/InternalWarehouseServiceImpl.java b/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/service/erp/internalwarehouse/InternalWarehouseServiceImpl.java
index 8961bac5..a7f27b73 100644
--- a/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/service/erp/internalwarehouse/InternalWarehouseServiceImpl.java
+++ b/zt-module-erp/zt-module-erp-server/src/main/java/com/zt/plat/module/erp/service/erp/internalwarehouse/InternalWarehouseServiceImpl.java
@@ -21,7 +21,6 @@ import com.zt.plat.framework.common.pojo.PageParam;
 import com.zt.plat.framework.common.util.object.BeanUtils;
 
 
-
 import static com.zt.plat.framework.common.exception.util.ServiceExceptionUtil.exception;
 import static com.zt.plat.framework.common.util.collection.CollectionUtils.convertList;
 import static com.zt.plat.framework.common.util.collection.CollectionUtils.diffList;
@@ -46,23 +45,29 @@ public class InternalWarehouseServiceImpl implements InternalWarehouseService {
         // 插入
         InternalWarehouseDO internalWarehouse = BeanUtils.toBean(createReqVO, InternalWarehouseDO.class);
         //校验所绑定的库位是否已经存在
-        validateInternalWarehouseExists(createReqVO.getNumber());
+        validateInternalWarehouseExists(createReqVO.getNumber(), "insert", null);
         internalWarehouseMapper.insert(internalWarehouse);
         // 返回
         return BeanUtils.toBean(internalWarehouse, InternalWarehouseRespVO.class);
     }
 
 
-    public void validateInternalWarehouseExists(String number){
-        if (internalWarehouseMapper.selectCountByNumber(number)>0) {
+    public void validateInternalWarehouseExists(String number, String type, Long id) {
+        InternalWarehouseDO internalWarehouseDO = internalWarehouseMapper.selectInternalWarehouseDOByNumber(number);
+        if (internalWarehouseDO != null && "insert".equals(type)) {
+            throw exception(INTERNAL_WAREHOUSE_EXISTS);
+        } else if (internalWarehouseDO != null && "update".equals(type) && !Objects.equals(id, internalWarehouseDO.getId())) {
             throw exception(INTERNAL_WAREHOUSE_EXISTS);
         }
 
     }
+
     @Override
     public void updateInternalWarehouse(InternalWarehouseSaveReqVO updateReqVO) {
         // 校验存在
         validateInternalWarehouseExists(updateReqVO.getId());
+        // 校验所绑定的库位是否已经存在
+        validateInternalWarehouseExists(updateReqVO.getNumber(), "update", updateReqVO.getId());
         // 更新
         InternalWarehouseDO updateObj = BeanUtils.toBean(updateReqVO, InternalWarehouseDO.class);
         internalWarehouseMapper.updateById(updateObj);
@@ -77,12 +82,12 @@ public class InternalWarehouseServiceImpl implements InternalWarehouseService {
     }
 
     @Override
-        public void deleteInternalWarehouseListByIds(List<Long> ids) {
+    public void deleteInternalWarehouseListByIds(List<Long> ids) {
         // 校验存在
         validateInternalWarehouseExists(ids);
         // 删除
         internalWarehouseMapper.deleteByIds(ids);
-        }
+    }
 
     private void validateInternalWarehouseExists(List<Long> ids) {
         List<InternalWarehouseDO> list = internalWarehouseMapper.selectByIds(ids);