diff --git a/source_clean/src/database/database.ts b/source_clean/src/database/database.ts
index dcfc4f8..adb7ea0 100755
--- a/source_clean/src/database/database.ts
+++ b/source_clean/src/database/database.ts
@@ -39,6 +39,7 @@ function runMigrations(db: Database.Database): void {
       id INTEGER PRIMARY KEY AUTOINCREMENT,
       cloud_type TEXT NOT NULL,
       cookie TEXT,
+      cloud_type_uid TEXT DEFAULT NULL,
       nickname TEXT,
       is_active INTEGER NOT NULL DEFAULT 1,
       storage_used TEXT,
@@ -204,6 +205,7 @@ function migrateCloudConfigs(db: Database.Database): void {
         id INTEGER PRIMARY KEY AUTOINCREMENT,
         cloud_type TEXT NOT NULL,
         cookie TEXT,
+        cloud_type_uid TEXT DEFAULT NULL,
         nickname TEXT,
         is_active INTEGER NOT NULL DEFAULT 1,
         storage_used TEXT,
@@ -251,6 +253,13 @@ function migrateCloudConfigs(db: Database.Database): void {
     db.exec("ALTER TABLE cloud_configs ADD COLUMN notify_config TEXT DEFAULT NULL");
     console.log('[DB] cloud_configs migration: notify_config column added');
   }
+
+  // Migration 6: Add cloud_type_uid column
+  const hasCloudTypeUid = db.prepare("SELECT sql FROM sqlite_master WHERE name='cloud_configs' AND sql LIKE '%cloud_type_uid%'").get();
+  if (!hasCloudTypeUid) {
+    db.exec("ALTER TABLE cloud_configs ADD COLUMN cloud_type_uid TEXT DEFAULT NULL");
+    console.log('[DB] cloud_configs migration: cloud_type_uid column added');
+  }
   }
 }