diff --git a/src/main/resources/db/data.sql b/src/main/resources/db/data.sql
index c3ca8ef..30e9cf2 100644
--- a/src/main/resources/db/data.sql
+++ b/src/main/resources/db/data.sql
@@ -13,4 +13,5 @@ INSERT INTO SYSTEM_CONFIG (`ID`, `k`, `REMARK`, `value`) VALUES (17, 'showAnnoun
 INSERT INTO SYSTEM_CONFIG (`ID`, `k`, `REMARK`, `value`) VALUES (18, 'layout', '页面布局', 'full');
 INSERT INTO SYSTEM_CONFIG (`ID`, `k`, `REMARK`, `value`) VALUES (19, 'showLinkBtn', '是否显示生成直链按钮', 'true');
 INSERT INTO SYSTEM_CONFIG (`ID`, `k`, `REMARK`, `value`) VALUES (20, 'showShortLink', '是否显示短链', 'true');
-INSERT INTO SYSTEM_CONFIG (`ID`, `k`, `REMARK`, `value`) VALUES (21, 'showPathLink', '是否显示路径直链', 'true');
\ No newline at end of file
+INSERT INTO SYSTEM_CONFIG (`ID`, `k`, `REMARK`, `value`) VALUES (21, 'showPathLink', '是否显示路径直链', 'true');
+alter table short_link change "key" key varchar(255) null;
\ No newline at end of file