diff --git a/laws-modules/src/main/java/com/jero/modules/laws/documenttool/mapper/xml/DocumentSplitMapper.xml b/laws-modules/src/main/java/com/jero/modules/laws/documenttool/mapper/xml/DocumentSplitMapper.xml
index 5a096e43..9d862a91 100644
--- a/laws-modules/src/main/java/com/jero/modules/laws/documenttool/mapper/xml/DocumentSplitMapper.xml
+++ b/laws-modules/src/main/java/com/jero/modules/laws/documenttool/mapper/xml/DocumentSplitMapper.xml
@@ -120,7 +120,7 @@
                      i.del_flag,
                      publish_before_id,
                      file_id,
-                     u.realname as realname,
+                     (IF(u.realname IS NULL , i.author, u.realname)) as realname,
                      u.username as username
               from sar_file_split_info i
                        left join laws_domestic_standard s on i.standard_id = s.id and s.del_flag = 0