diff --git a/postman/ZLMediaKit.postman_collection.json b/postman/ZLMediaKit.postman_collection.json
index 1111850f..59840416 100644
--- a/postman/ZLMediaKit.postman_collection.json
+++ b/postman/ZLMediaKit.postman_collection.json
@@ -2252,4 +2252,4 @@
 			"value": "__defaultVhost__"
 		}
 	]
-}
\ No newline at end of file
+}
diff --git a/src/Extension/Factory.cpp b/src/Extension/Factory.cpp
index f69eead7..9904a784 100644
--- a/src/Extension/Factory.cpp
+++ b/src/Extension/Factory.cpp
@@ -205,6 +205,9 @@ Frame::Ptr Factory::getFrameFromPtr(CodecId codec, const char *data, size_t byte
 
 Frame::Ptr Factory::getFrameFromBuffer(CodecId codec, Buffer::Ptr data, uint64_t dts, uint64_t pts) {
     auto frame = Factory::getFrameFromPtr(codec, data->data(), data->size(), dts, pts);
+    if(!frame){
+        return nullptr;
+    }
     return std::make_shared<FrameCacheAble>(frame, false, std::move(data));
 }
 
diff --git a/src/Rtp/Decoder.cpp b/src/Rtp/Decoder.cpp
index 65dc655c..dacd3ab5 100644
--- a/src/Rtp/Decoder.cpp
+++ b/src/Rtp/Decoder.cpp
@@ -110,6 +110,10 @@ void DecoderImp::onDecode(int stream, int codecid, int flags, int64_t pts, int64
     if (!ref.first) {
         onTrack(stream, Factory::getTrackByCodecId(codec, 8000, 1, 16));
     }
+    if (!ref.first) {
+        WarnL << "not support codec :" << getCodecName(codec);
+        return;
+    }
     auto frame = Factory::getFrameFromPtr(codec, (char *)data, bytes, dts, pts);
     if (getTrackType(codec) != TrackVideo) {
         onFrame(stream, frame);