diff --git a/attest-tools.spec b/attest-tools.spec
index e2ef299..82ae68d 100644
--- a/attest-tools.spec
+++ b/attest-tools.spec
@@ -4,7 +4,7 @@ Release:        1
 Summary:        Attestation tools
 
 Source0:        https://gitee.com/openeuler/%{name}/repository/archive/v%{version}.tar.gz
-Source1:	openssl_tpm2_engine-2.4.2.tar.gz
+Source1:        https://git.kernel.org/pub/scm/linux/kernel/git/jejb/openssl_tpm2_engine.git/snapshot/openssl_tpm2_engine-2.4.2.tar.gz
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
 License:        GPL-2.0
 Url:            https://gitee.com/openeuler/attest-tools