diff --git a/src/Extension/H264.h b/src/Extension/H264.h
index 9155dc01..1f1cdf10 100644
--- a/src/Extension/H264.h
+++ b/src/Extension/H264.h
@@ -179,7 +179,7 @@ public:
     */
     void inputFrame(const Frame::Ptr &frame) override{
         int type = H264_TYPE(*((uint8_t *)frame->data() + frame->prefixSize()));
-        if(type == H264Frame::NAL_SPS || type == H264Frame::NAL_SEI){
+        if(type == H264Frame::NAL_SPS || type == H264Frame::NAL_PPS || type == H264Frame::NAL_SEI){
             //有些设备会把SPS PPS IDR帧当做一个帧打包，所以我们要split一下
             splitH264(frame->data(), frame->size(), frame->prefixSize(), [&](const char *ptr, int len, int prefix) {
                 H264FrameInternal::Ptr sub_frame = std::make_shared<H264FrameInternal>(frame, (char *)ptr, len, prefix);