diff --git a/vllm_omni/benchmarks/patch/patch.py b/vllm_omni/benchmarks/patch/patch.py
index 775568a72..6066be44a 100644
--- a/vllm_omni/benchmarks/patch/patch.py
+++ b/vllm_omni/benchmarks/patch/patch.py
@@ -5,6 +5,7 @@ import io
 import json
 import os
 import random
+import ssl
 import sys
 import time
 import traceback
@@ -238,6 +239,7 @@ async def benchmark(
     ramp_up_start_rps: int | None = None,
     ramp_up_end_rps: int | None = None,
     ready_check_timeout_sec: int = 600,
+    ssl_context: ssl.SSLContext | bool | None = None,
 ):
     try:
         request_func = ASYNC_REQUEST_FUNCS[endpoint_type]
@@ -245,6 +247,7 @@ async def benchmark(
         raise ValueError(f"Unknown backend: {endpoint_type}") from None
 
     # Reuses connections across requests to reduce TLS handshake overhead.
+    ssl_setting = ssl_context if ssl_context is not None else ("https://" in api_url)
     connector = aiohttp.TCPConnector(
         limit=max_concurrency or 0,
         limit_per_host=max_concurrency or 0,
@@ -253,7 +256,7 @@ async def benchmark(
         keepalive_timeout=60,
         enable_cleanup_closed=True,
         force_close=False,
-        ssl=("https://" in api_url),
+        ssl=ssl_setting,
     )
 
     session = aiohttp.ClientSession(