diff --git a/src/rtsp_manager.cpp b/src/rtsp_manager.cpp
index 8ae3c31..8232c64 100644
--- a/src/rtsp_manager.cpp
+++ b/src/rtsp_manager.cpp
@@ -120,18 +120,8 @@ gboolean RTSPManager::unmount_camera_in_main(gpointer data)
         auto it = mounted_factories.find(cam->name);
         if (it != mounted_factories.end())
         {
-            GstRTSPMediaFactory *factory = it->second;
-            if (factory)
-            {
-                // 创建 element 并发送 EOS
-                GstElement *element = gst_rtsp_media_factory_create_element(factory);
-                if (element)
-                {
-                    gst_element_send_event(element, gst_event_new_eos());
-                    gst_object_unref(element);
-                }
-                g_object_unref(factory);
-            }
+            if (it->second)
+                g_object_unref(it->second); // 直接释放 factory
             mounted_factories.erase(it);
         }
         streaming_status[cam->name] = false;