diff --git a/src/agentic_pd_hybrid/cli.py b/src/agentic_pd_hybrid/cli.py
index 14616f2..ca2777c 100644
--- a/src/agentic_pd_hybrid/cli.py
+++ b/src/agentic_pd_hybrid/cli.py
@@ -848,6 +848,8 @@ def _topology_from_args(args: argparse.Namespace):
         force_rdma=args.force_rdma,
         trust_remote_code=not args.no_trust_remote_code,
         ib_device=args.ib_device,
+        prefill_extra_server_args=("--disable-overlap-schedule",),
+        decode_extra_server_args=("--disable-overlap-schedule",),
         direct_extra_server_args=("--enable-streaming-session",),
     )