diff --git a/1746494716_chat_linkmen_add_is_top.up.sql b/1746494716_chat_linkmen_add_is_top.up.sql
new file mode 100644
index 0000000..f8529f6
--- /dev/null
+++ b/1746494716_chat_linkmen_add_is_top.up.sql
@@ -0,0 +1,2 @@
+ALTER TABLE `ufutx_chat_linkman`
+ADD COLUMN `is_top` tinyint DEFAULT 0 COMMENT "是否置顶,0:否,1:是" after `is_hidden`
\ No newline at end of file