Finish Task #4531 Cost:4h 修复复制合同开票单位错误

src/main/java/com/blueland/common/core/service/impl/InternationalServiceImpl.java

@@ -252,7 +252,9 @@ public class InternationalServiceImpl extends ServiceImpl<InternationalMapper, I
         return list.stream()
                 .collect(Collectors.groupingBy(el -> StrUtil.subBefore(el.getCode(),
                         ".",
-                        false), Collectors.toMap(International::getCode, International::getName)));
+                        false), Collectors.toMap(el -> StrUtil.subAfter(el.getCode(),
+                        ".",
+                        false), International::getName)));
     }
 
     @Override