diff --git a/src/rtsp_manager.cpp b/src/rtsp_manager.cpp
index 5682b8d..36f00a3 100644
--- a/src/rtsp_manager.cpp
+++ b/src/rtsp_manager.cpp
@@ -192,7 +192,15 @@ gboolean RTSPManager::unmount_camera_in_main(gpointer data)
         {
             for (GstRTSPMedia *media : it->second)
             {
-                gst_rtsp_media_set_eos(media);
+                // 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_object_unref(pipeline);
+                }
+
                 gst_rtsp_media_unprepare(media);
             }
             it->second.clear();