diff --git a/vllm.spec b/vllm.spec
index be80680a04783e7c1750cda74f16a1e3ef528952..c153957171a5f54465ff459906cc7b86e6ed2b90 100644
--- a/vllm.spec
+++ b/vllm.spec
@@ -3,7 +3,7 @@
 
 Name:       vllm
 Version:    0.6.6.post1
-Release:    1
+Release:    2
 Summary:    Powerful engine for LLMs
 License:    (Apache-2.0 AND BSD-3-Clause) OR BSD-3-CLause
 URL:        https://github.com/vllm-project/vllm
@@ -30,10 +30,12 @@ Buildrequires:  python3-pytorch
 %autosetup -n %{name}-%{version} -N
 
 %build
+export SETUPTOOLS_SCM_PRETEND_VERSION=%{version}
 export VLLM_TARGET_DEVICE=empty
 %py3_build
 
 %install
+export SETUPTOOLS_SCM_PRETEND_VERSION=%{version}
 export VLLM_TARGET_DEVICE=empty
 %py3_install
 pushd %{buildroot}
@@ -60,5 +62,8 @@ mv %{buildroot}/filelist.lst .
 %files -n python3-%{_name} -f filelist.lst
 
 %changelog
+* Fri Oct 31 2025 zengchuang<zengchuang3@huawei.com> - 0.6.6.post1-2
+- fix rpmbuild err
+
 * Fri Feb 28 2025 renwenjie<renwenjie5@huawei.com> - 0.6.6.post1-1
 - Package init