diff --git a/bam.spec b/bam.spec
index db053b622715226ae615aa14bfc78a807f01354d..a864ea8ce06e02d0eefdd9b8e76891d04c20a30c 100644
--- a/bam.spec
+++ b/bam.spec
@@ -2,11 +2,11 @@
 
 Name:    bam
 Version: 0.5.1
-Release: 1
+Release: 2
 Summary: Bam is a fast and flexible build system.
 License: zlib
 URL:	 https://github.com/matricks/bam
-Source0: https://github.com/matricks/bam/archive/%{name}-%{version}.tar.gz
+Source0: https://github.com/matricks/bam/archive/v%{version}.tar.gz#/%{name}-%{version}.tar.gz
 
 BuildRequires: 	gcc autoconf automake  make 
 
@@ -38,6 +38,9 @@ install -m0755 bam %{buildroot}%{_bindir}/%{name}
 
 
 %changelog
+* Mon Oct 12 2020 liqingqing_1229 <liqingqing3@huawei.com>
+- update source0's url
+
 * Sun Mar 29 2020 Wei Xiong <myeuler@163.com>
 - Package init