diff --git a/src/Device/Device.h b/src/Device/Device.h
index a4351cdc..fdea163d 100644
--- a/src/Device/Device.h
+++ b/src/Device/Device.h
@@ -35,7 +35,7 @@
 #include "RTP/RtpMakerAAC.h"
 #include "RTP/RtpMakerH264.h"
 #include "Rtsp/RtspToRtmpMediaSource.h"
-#include "Rtsp/RtspEncoder.h"
+#include "Rtsp/RtspSdp.h"
 #include "Util/TimeTicker.h"
 
 using namespace std;
diff --git a/src/Rtsp/RtspEncoder.cpp b/src/Rtsp/RtspSdp.cpp
similarity index 96%
rename from src/Rtsp/RtspEncoder.cpp
rename to src/Rtsp/RtspSdp.cpp
index 55a1e4d2..e762c020 100644
--- a/src/Rtsp/RtspEncoder.cpp
+++ b/src/Rtsp/RtspSdp.cpp
@@ -1,7 +1,7 @@
 //
 // Created by xzl on 2018/10/23.
 //
-#include "RtspEncoder.h"
+#include "RtspSdp.h"
 
 namespace ZL{
 namespace Rtsp{
diff --git a/src/Rtsp/RtspEncoder.h b/src/Rtsp/RtspSdp.h
similarity index 98%
rename from src/Rtsp/RtspEncoder.h
rename to src/Rtsp/RtspSdp.h
index dc9e180d..a2da3815 100644
--- a/src/Rtsp/RtspEncoder.h
+++ b/src/Rtsp/RtspSdp.h
@@ -277,16 +277,16 @@ private:
 /**
 * rtsp生成器
 */
-class RtspEncoder : public FrameRingInterface , public RtpRingInterface{
+class RtspMaker : public FrameRingInterface , public RtpRingInterface{
 public:
     /**
      * 构成函数
      */
-    RtspEncoder(){
+    RtspMaker(){
         _rtpRing = std::make_shared<RtpRingInterface::RingType>();
         _frameRing = std::make_shared<FrameRingInterface::RingType>();
     }
-    virtual ~RtspEncoder(){}
+    virtual ~RtspMaker(){}
 
     /**
      * 添加音视频track