diff --git a/trunk/doc/flv_v10_1.pdf b/trunk/doc/flv_v10_1.pdf
new file mode 100644
index 000000000..56fd453fb
Binary files /dev/null and b/trunk/doc/flv_v10_1.pdf differ
diff --git a/trunk/doc/readme.txt b/trunk/doc/readme.txt
index fd2bd615d..0babd677b 100644
--- a/trunk/doc/readme.txt
+++ b/trunk/doc/readme.txt
@@ -45,6 +45,7 @@ rtmp.part3.Commands-Messages.pdf
 rtmp_specification_1.0.pdf
     adobe rtmp标准。
     
+flv_v10_1.pdf
 video_file_format_spec_v10_1.pdf
     adobe f4v/flv标准。