diff --git a/swtpm.spec b/swtpm.spec
index 915c271bd82b604c6fbc5c72eb36deda3a603465..d9cf6885b3b734b5dc193249b85da3c44b5be880 100644
--- a/swtpm.spec
+++ b/swtpm.spec
@@ -9,10 +9,10 @@
 Summary: TPM Emulator
 Name:           swtpm
 Version:        0.3.3
-Release:        1
+Release:        2
 License:        BSD
 Url:            http://github.com/stefanberger/swtpm
-Source0:        %{url}/archive/%{name}-%{version}.tar.gz
+Source0:        %{url}/archive/v%{version}.tar.gz
 
 BuildRequires:  automake
 BuildRequires:  autoconf
@@ -160,6 +160,9 @@ fi
 %attr( 755, @TSS_USER@, @TSS_GROUP@) %{_localstatedir}/lib/swtpm-localca
 
 %changelog
+* Mon Sep 14 2020 jiangfangjei <jiangfangjie> -0.3.3-2
+- update Source0
+
 * Mon Aug 24 2020 jiangfangjie <jiangfangjie> - 0.3.3-1
 - Created initial version of rpm spec files
 - Version is now 0.3.3