diff --git a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/document/service/impl/BussDocumentLibraryEOServiceImpl.java b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/document/service/impl/BussDocumentLibraryEOServiceImpl.java
index cd698e34c..efb3f0e09 100644
--- a/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/document/service/impl/BussDocumentLibraryEOServiceImpl.java
+++ b/jero-boot/jero-boot-modules/src/main/java/com/jero/modules/document/service/impl/BussDocumentLibraryEOServiceImpl.java
@@ -4532,7 +4532,7 @@ public class BussDocumentLibraryEOServiceImpl extends ServiceImpl<BussDocumentLi
 
             String href = "<a href='/docManage/library/detail?id=" + (String) map.get("id") +
                     "&title=" + (String) map.get("title") +
-                    "&serial_number=" + (String) map.get("serial_number") + "'" + " target='_blank'>" + (String) map.get("serial_number") + "</a>,";
+                    "&serial_number=" + (String) map.get("serial_number") + "'" + " target='_blank'>" + (String) map.get("serial_number") + "</a>";
             urlList.add(url);
             hrefList.add(href);
         }