diff --git a/trunk/doc/CHANGELOG.md b/trunk/doc/CHANGELOG.md
index d9b4b979b0..23225b3678 100644
--- a/trunk/doc/CHANGELOG.md
+++ b/trunk/doc/CHANGELOG.md
@@ -8,6 +8,7 @@ The changelog for SRS.
 
 ## SRS 5.0 Changelog
 
+* v5.0, 2022-12-26, For [#939](https://github.com/ossrs/srs/issues/939): FLV: Fix bug for header flag gussing. v5.0.119
 * v5.0, 2022-12-26, For [#296](https://github.com/ossrs/srs/issues/296): MP3: Convert RTMP(MP3) to WebRTC(OPUS). v5.0.118
 * v5.0, 2022-12-25, For [#296](https://github.com/ossrs/srs/issues/296): MP3: Support dump stream information. v5.0.117
 * v5.0, 2022-12-25, For [#296](https://github.com/ossrs/srs/issues/296): MP3: Support mp3 for RTMP/HLS/HTTP-FLV/HTTP-TS/HLS etc. v5.0.116
diff --git a/trunk/src/app/srs_app_http_stream.cpp b/trunk/src/app/srs_app_http_stream.cpp
index 8f28165318..e8bb3f778a 100755
--- a/trunk/src/app/srs_app_http_stream.cpp
+++ b/trunk/src/app/srs_app_http_stream.cpp
@@ -333,7 +333,7 @@ srs_error_t SrsFlvStreamEncoder::write_tags(SrsSharedPtrMessage** msgs, int coun
 
     // For https://github.com/ossrs/srs/issues/939
     if (!header_written) {
-        bool has_video = has_audio_; bool has_audio = has_video_;
+        bool has_video = has_video_; bool has_audio = has_audio_;
 
         // See https://github.com/ossrs/srs/issues/939#issuecomment-1351385460
         if (guess_has_av_) {
diff --git a/trunk/src/core/srs_core_version5.hpp b/trunk/src/core/srs_core_version5.hpp
index 25a9a934d4..48ac7b5f5d 100644
--- a/trunk/src/core/srs_core_version5.hpp
+++ b/trunk/src/core/srs_core_version5.hpp
@@ -9,6 +9,6 @@
 
 #define VERSION_MAJOR       5
 #define VERSION_MINOR       0
-#define VERSION_REVISION    118
+#define VERSION_REVISION    119
 
 #endif