diff --git a/.gitignore b/.gitignore
index cc25dd3..4fae4ae 100644
--- a/.gitignore
+++ b/.gitignore
@@ -5,6 +5,11 @@
 #測試暫存檔
 /data/users/test_*.sqlite
 
+# SQLite databases (preserve demo databases)
+/data/users/*.sqlite
+!/data/users/accusys.sqlite
+!/data/users/demo.sqlite
+
 # Runner配置
 /.runner
 
diff --git a/data/auth.sqlite b/data/auth.sqlite
index 1fd68a0..fc98b7e 100644
Binary files a/data/auth.sqlite and b/data/auth.sqlite differ