diff --git a/src/Pusher/MediaPusher.cpp b/src/Pusher/MediaPusher.cpp
index 78475fb1..26f8de8b 100644
--- a/src/Pusher/MediaPusher.cpp
+++ b/src/Pusher/MediaPusher.cpp
@@ -52,11 +52,11 @@ MediaPusher::MediaPusher(const string &schema,
 MediaPusher::~MediaPusher() {
 }
 void MediaPusher::publish(const string &strUrl) {
-    _parser = PusherBase::createPusher(_poller,_src.lock(),strUrl);
-    _parser->setOnShutdown(_shutdownCB);
-    _parser->setOnPublished(_publishCB);
-    _parser->mINI::operator=(*this);
-    _parser->publish(strUrl);
+    _delegate = PusherBase::createPusher(_poller,_src.lock(),strUrl);
+    _delegate->setOnShutdown(_shutdownCB);
+    _delegate->setOnPublished(_publishCB);
+    _delegate->mINI::operator=(*this);
+    _delegate->publish(strUrl);
 }
 
 EventPoller::Ptr MediaPusher::getPoller(){
diff --git a/src/Pusher/PusherBase.h b/src/Pusher/PusherBase.h
index 6fc86e5b..752f3358 100644
--- a/src/Pusher/PusherBase.h
+++ b/src/Pusher/PusherBase.h
@@ -75,7 +75,7 @@ public:
     virtual void setOnShutdown(const Event &cb) = 0;
 };
 
-template<typename Parent,typename Parser>
+template<typename Parent,typename Delegate>
 class PusherImp : public Parent {
 public:
     typedef std::shared_ptr<PusherImp> Ptr;
@@ -90,8 +90,8 @@ public:
      * @param strUrl 推流url，支持rtsp/rtmp
      */
     void publish(const string &strUrl) override{
-        if (_parser) {
-            _parser->publish(strUrl);
+        if (_delegate) {
+            _delegate->publish(strUrl);
         }
     }
 
@@ -99,8 +99,8 @@ public:
      * 中断推流
      */
     void teardown() override{
-        if (_parser) {
-            _parser->teardown();
+        if (_delegate) {
+            _delegate->teardown();
         }
     }
 
@@ -109,8 +109,8 @@ public:
      * @param onPublished
      */
     void setOnPublished(const PusherBase::Event &cb) override{
-        if (_parser) {
-            _parser->setOnPublished(cb);
+        if (_delegate) {
+            _delegate->setOnPublished(cb);
         }
         _publishCB = cb;
     }
@@ -120,15 +120,15 @@ public:
      * @param onShutdown
      */
     void setOnShutdown(const PusherBase::Event &cb) override{
-        if (_parser) {
-            _parser->setOnShutdown(cb);
+        if (_delegate) {
+            _delegate->setOnShutdown(cb);
         }
         _shutdownCB = cb;
     }
 protected:
     PusherBase::Event _shutdownCB;
     PusherBase::Event _publishCB;
-    std::shared_ptr<Parser> _parser;
+    std::shared_ptr<Delegate> _delegate;
 };