diff --git a/src/rtsp_manager.cpp b/src/rtsp_manager.cpp
index 1764df1..dbc003a 100644
--- a/src/rtsp_manager.cpp
+++ b/src/rtsp_manager.cpp
@@ -113,8 +113,8 @@ GstRTSPMediaFactory *RTSPManager::create_media_factory(const Camera &cam)
         " header-mode=1"
         " ! h264parse"
         " ! rtph264pay name=pay0 pt=96 config-interval=1 "
-        " t. ! queue max-size-buffers=1 max-size-time=0 max-size-bytes=0"
-        " ! fakesink sync=false )";
+        " t. ! queue leaky=downstream max-size-buffers=3 max-size-bytes=0 max-size-time=0"
+        " ! fakesink sync=false async=false )";
 
     LOG_INFO("[RTSP] Launch for " + cam.name + ": " + launch_str);
 
@@ -122,7 +122,7 @@ GstRTSPMediaFactory *RTSPManager::create_media_factory(const Camera &cam)
     gst_rtsp_media_factory_set_launch(factory, launch_str.c_str());
 
     // 先保持每个客户端独立 pipeline，逻辑简单可靠
-    gst_rtsp_media_factory_set_shared(factory, FALSE);
+    gst_rtsp_media_factory_set_shared(factory, TRUE);
 
     // 客户端断开时不要乱 reset，交给我们自己处理 / 或干脆不动
     gst_rtsp_media_factory_set_suspend_mode(factory, GST_RTSP_SUSPEND_MODE_NONE);