diff --git a/src/database.rs b/src/database.rs
index a8d1163..68c7220 100644
--- a/src/database.rs
+++ b/src/database.rs
@@ -1,6 +1,21 @@
+use migration::{Migrator, MigratorTrait};
 use sea_orm::{Database, DatabaseConnection};
+use tokio::fs;
 
 use crate::Result;
 pub async fn database_connection() -> Result<DatabaseConnection> {
-    Ok(Database::connect("sqlite://./data.sqlite?mode=rwc").await?)
+    let config_dir = dirs::config_dir().ok_or("No config path found")?;
+    let target = config_dir.join("bili-sync").join("data.sqlite");
+    if let Some(parent) = target.parent() {
+        fs::create_dir_all(parent).await?;
+    }
+    Ok(Database::connect(format!(
+        "sqlite://{}?mode=rwc",
+        config_dir.join("bili-sync").join("data.sqlite").to_str().unwrap()
+    ))
+    .await?)
+}
+
+pub async fn migrate_database(connection: &DatabaseConnection) -> Result<()> {
+    Ok(Migrator::up(connection, None).await?)
 }