更新

backend/models/db_migrate.py

@@ -126,6 +126,12 @@ def migrate_accounts_table(conn) -> None:
         "douyin_uid",
         {"default": "ALTER TABLE accounts ADD COLUMN douyin_uid VARCHAR(64)"},
     )
+    add_index_if_missing(
+        conn,
+        "accounts",
+        "ix_accounts_owner_id",
+        ("owner_id",),
+    )
 
 
 def migrate_account_videos_table(conn) -> None: