diff --git a/src/rtsp_manager.cpp b/src/rtsp_manager.cpp
index 36f00a3..213a0f0 100644
--- a/src/rtsp_manager.cpp
+++ b/src/rtsp_manager.cpp
@@ -192,17 +192,16 @@ gboolean RTSPManager::unmount_camera_in_main(gpointer data)
         {
             for (GstRTSPMedia *media : it->second)
             {
-                // ① 强制 EOS：VL C等客户端会自动断开
                 GstElement *pipeline = gst_rtsp_media_get_element(media);
                 if (pipeline)
                 {
-                    GstEvent *eos = gst_event_new_eos();
-                    gst_element_send_event(pipeline, eos);
+                    gst_element_set_state(pipeline, GST_STATE_NULL);
                     gst_object_unref(pipeline);
                 }
 
                 gst_rtsp_media_unprepare(media);
             }
+
             it->second.clear();
             media_map.erase(it);
         }