diff --git a/iavf.spec b/iavf.spec
index a3a8c36758f6fdd5eaeae5dc7d1e1d65fcf67f60..8350005dca403c4c9aa6846df7f375d304ddec08 100644
--- a/iavf.spec
+++ b/iavf.spec
@@ -9,7 +9,7 @@
 Name: iavf
 Summary: Intel(R) Ethernet Adaptive Virtual Function Driver
 Version: 4.0.1
-Release: 1
+Release: 2
 Vendor: Intel Corporation
 License: GPL-2.0
 URL: http://support.intel.com
@@ -17,7 +17,7 @@ Source0: https://downloadcenter.intel.com/download/24693/Intel-Network-Adapter-V
 
 Requires: kernel, findutils, gawk, bash
 
-BuildRequires: kernel-devel
+BuildRequires: kernel-devel hwdata
 
 %description
 This package contains the Intel(R) Ethernet Adaptive Virtual Function Driver.
@@ -382,5 +382,11 @@ else
 fi
 
 %changelog
+* Sat Apr 17 2021 xihaochen <xihaochen@huawei.com> - 4.0.1-2
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:fix install post error
+
 * Tue Feb 2 2021 chxssg <chxssg@qq.com> - 4.0.1-1
 - Package init