diff --git a/src/main/java/com/spring/ifs/bean/InventoryServiceBean.java b/src/main/java/com/spring/ifs/bean/InventoryServiceBean.java
index 6914edb9..709c5aff 100644
--- a/src/main/java/com/spring/ifs/bean/InventoryServiceBean.java
+++ b/src/main/java/com/spring/ifs/bean/InventoryServiceBean.java
@@ -437,6 +437,7 @@ public class InventoryServiceBean {
             Map<String, String> revisionMap = InventoryPartApi.getInventoryPartRevision(srv, contract, partNo, engChgLevel);
             //判断是否需要插入到ifs
             if(revisionMap == null || revisionMap.isEmpty()) {
+                revisionMap = new HashMap<>();
                 revisionMap.put("resultCode", "400");
                 revisionMap.put("resultMsg", "当前版本信息不存在!");
             }else{