diff --git a/iavf.spec b/iavf.spec
index 69be5fcc4244d478cfa5cf6b3c263679b1e607de..1626b4965bf889714ad548b6a068b81a2e506da3 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: 2
+Release: 3
 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
 
 Patch0: fix-build-error-with-Linux-5.10.patch
 
@@ -385,7 +385,13 @@ else
 fi
 
 %changelog
-* Sun Feb 7 2021 liulong <liulong20@huawei.com>
+* Mon Mar 1 2021 hanzhijun <hanzhijun1@huawei.com> - 4.0.1-3
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC:fix install post error
+
+* Sun Feb 7 2021 liulong <liulong20@huawei.com> - 4.0.1-2
 - Type:bugfix
 - ID:NA
 - SUG:NA