diff --git a/src/Extension/AAC.cpp b/src/Extension/AAC.cpp
index f06ae715..33f28dce 100644
--- a/src/Extension/AAC.cpp
+++ b/src/Extension/AAC.cpp
@@ -161,6 +161,7 @@ int dumpAacConfig(const string &config, size_t length, uint8_t *out, size_t out_
     if (ret < 0) {
         WarnL << "生成adts头失败:" << ret << ", aac config:" << hexdump(config.data(), config.size());
     }
+    assert((int)out_size >= ret);
     return ret;
 #endif
 }
@@ -280,6 +281,9 @@ bool AACTrack::inputFrame(const Frame::Ptr &frame) {
         if (frame_len < ADTS_HEADER_LEN) {
             break;
         }
+        if (frame_len == frame->size()) {
+            return inputFrame_l(frame);
+        }
         auto sub_frame = std::make_shared<FrameInternal<FrameFromPtr> >(frame, (char *) ptr, frame_len, ADTS_HEADER_LEN);
         ptr += frame_len;
         if (ptr > end) {
diff --git a/src/Extension/AACRtp.cpp b/src/Extension/AACRtp.cpp
index c9293fc1..f6677833 100644
--- a/src/Extension/AACRtp.cpp
+++ b/src/Extension/AACRtp.cpp
@@ -138,7 +138,7 @@ void AACRtpDecoder::flushData() {
         _frame->_prefix_size = ADTS_HEADER_LEN;
     } else {
         //没有adts头则插入adts头
-        char adts_header[32] = {0};
+        char adts_header[128] = {0};
         auto size = dumpAacConfig(_aac_cfg, _frame->_buffer.size(), (uint8_t *) adts_header, sizeof(adts_header));
         if (size > 0) {
             //插入adts头