diff --git a/backend/package/yuxi/services/run_queue_service.py b/backend/package/yuxi/services/run_queue_service.py
index 04079a8d..7d543b0a 100644
--- a/backend/package/yuxi/services/run_queue_service.py
+++ b/backend/package/yuxi/services/run_queue_service.py
@@ -190,7 +190,7 @@ async def list_run_stream_events(
 ) -> list[dict]:
     redis = await get_redis_client()
     key = _event_stream_key(run_id)
-    start = "-" if after_seq in {"0", "0-0", ""} else f"({after_seq}"
+    start = "-" if after_seq in {"0", "0-0", ""} else f"({after_seq})"
     rows = await redis.xrange(key, min=start, max="+", count=limit)
     events = []