diff --git a/libfastcommon.spec b/libfastcommon.spec
index ca4b620..2974a7b 100644
--- a/libfastcommon.spec
+++ b/libfastcommon.spec
@@ -1,6 +1,7 @@
 
 %define LibFastcommonDevel  libfastcommon-devel
 %define LibFastcommonDebuginfo  libfastcommon-debuginfo
+%define CommitVersion %(echo $COMMIT_VERSION)
 
 Name: libfastcommon
 Version: 1.0.36
@@ -22,6 +23,7 @@ c common functions library extracted from my open source projects FastDFS.
 this library is very simple and stable. functions including: string, logger,
 chain, hash, socket, ini file reader, base64 encode / decode,
 url encode / decode, fasttimer etc. 
+commit version: %{CommitVersion}
 
 %package devel
 Summary: Development header file
@@ -29,6 +31,7 @@ Requires: %{name}%{?_isa} = %{version}-%{release}
 
 %description devel
 This pakcage provides the header files of libfastcommon
+commit version: %{CommitVersion}
 
 
 %prep