diff --git a/tests/test_pusherMp4.cpp b/tests/test_pusherMp4.cpp
index 25ee64e9..a33bf0a3 100644
--- a/tests/test_pusherMp4.cpp
+++ b/tests/test_pusherMp4.cpp
@@ -102,7 +102,7 @@ int domain(const string & filePath,const string & pushUrl){
     Logger::Instance().setWriter(std::make_shared<AsyncLogWriter>());
     auto poller = EventPollerPool::Instance().getPoller();
     //vhost/app/stream可以随便自己填，现在不限制app应用名了
-    createPusher(poller,FindField(pushUrl.data(), nullptr,"://"),DEFAULT_VHOST,"live","stream",filePath,pushUrl);
+    createPusher(poller,FindField(pushUrl.data(), nullptr,"://").substr(0,4),DEFAULT_VHOST,"live","stream",filePath,pushUrl);
 
     //设置退出信号处理函数
     static semaphore sem;