diff --git a/src/Extension/AACRtmpCodec.cpp b/src/Extension/AACRtmp.cpp
similarity index 99%
rename from src/Extension/AACRtmpCodec.cpp
rename to src/Extension/AACRtmp.cpp
index a90d32dc..fd1d3733 100644
--- a/src/Extension/AACRtmpCodec.cpp
+++ b/src/Extension/AACRtmp.cpp
@@ -23,7 +23,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-#include "AACRtmpCodec.h"
+#include "AACRtmp.h"
 
 namespace mediakit{
 
diff --git a/src/Extension/AACRtmpCodec.h b/src/Extension/AACRtmp.h
similarity index 100%
rename from src/Extension/AACRtmpCodec.h
rename to src/Extension/AACRtmp.h
diff --git a/src/Extension/AACRtpCodec.cpp b/src/Extension/AACRtp.cpp
similarity index 99%
rename from src/Extension/AACRtpCodec.cpp
rename to src/Extension/AACRtp.cpp
index a05f8228..69291f59 100644
--- a/src/Extension/AACRtpCodec.cpp
+++ b/src/Extension/AACRtp.cpp
@@ -23,7 +23,7 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-#include "AACRtpCodec.h"
+#include "AACRtp.h"
 
 namespace mediakit{
 
diff --git a/src/Extension/AACRtpCodec.h b/src/Extension/AACRtp.h
similarity index 100%
rename from src/Extension/AACRtpCodec.h
rename to src/Extension/AACRtp.h
diff --git a/src/Extension/Factory.cpp b/src/Extension/Factory.cpp
index 1160b9de..1658f0df 100644
--- a/src/Extension/Factory.cpp
+++ b/src/Extension/Factory.cpp
@@ -25,11 +25,11 @@
  */
 
 #include "Factory.h"
-#include "H264RtmpCodec.h"
-#include "AACRtmpCodec.h"
-#include "H264RtpCodec.h"
-#include "AACRtpCodec.h"
-#include "H265RtpCodec.h"
+#include "H264Rtmp.h"
+#include "AACRtmp.h"
+#include "H264Rtp.h"
+#include "AACRtp.h"
+#include "H265Rtp.h"
 
 namespace mediakit{
 
diff --git a/src/Extension/H264RtmpCodec.cpp b/src/Extension/H264Rtmp.cpp
similarity index 99%
rename from src/Extension/H264RtmpCodec.cpp
rename to src/Extension/H264Rtmp.cpp
index 5c702954..3adb0b7e 100644
--- a/src/Extension/H264RtmpCodec.cpp
+++ b/src/Extension/H264Rtmp.cpp
@@ -24,7 +24,7 @@
  * SOFTWARE.
  */
 
-#include "H264RtmpCodec.h"
+#include "H264Rtmp.h"
 
 namespace mediakit{
 
diff --git a/src/Extension/H264RtmpCodec.h b/src/Extension/H264Rtmp.h
similarity index 100%
rename from src/Extension/H264RtmpCodec.h
rename to src/Extension/H264Rtmp.h
diff --git a/src/Extension/H264RtpCodec.cpp b/src/Extension/H264Rtp.cpp
similarity index 99%
rename from src/Extension/H264RtpCodec.cpp
rename to src/Extension/H264Rtp.cpp
index 5ebd3100..7dd58c47 100644
--- a/src/Extension/H264RtpCodec.cpp
+++ b/src/Extension/H264Rtp.cpp
@@ -25,7 +25,7 @@
  * SOFTWARE.
  */
 
-#include "H264RtpCodec.h"
+#include "H264Rtp.h"
 
 namespace mediakit{
 
diff --git a/src/Extension/H264RtpCodec.h b/src/Extension/H264Rtp.h
similarity index 100%
rename from src/Extension/H264RtpCodec.h
rename to src/Extension/H264Rtp.h
diff --git a/src/Extension/H265RtpCodec.cpp b/src/Extension/H265Rtp.cpp
similarity index 99%
rename from src/Extension/H265RtpCodec.cpp
rename to src/Extension/H265Rtp.cpp
index 19d81b7f..9d34d925 100644
--- a/src/Extension/H265RtpCodec.cpp
+++ b/src/Extension/H265Rtp.cpp
@@ -24,7 +24,7 @@
  * SOFTWARE.
  */
 
-#include "H265RtpCodec.h"
+#include "H265Rtp.h"
 
 namespace mediakit{
 
diff --git a/src/Extension/H265RtpCodec.h b/src/Extension/H265Rtp.h
similarity index 100%
rename from src/Extension/H265RtpCodec.h
rename to src/Extension/H265Rtp.h