diff --git a/fastdfs.spec b/fastdfs.spec
index e5a191d020d01e10afc3fe9857a712c7da6e6c22..6a47d743b14686649f3dcd00ed488c5ff4fbe475 100644
--- a/fastdfs.spec
+++ b/fastdfs.spec
@@ -1,6 +1,6 @@
 Name: fastdfs
 Version: 6.06
-Release: 3
+Release: 4
 Summary: FastDFS server and client
 License: GPL3.0
 Group: Arch/Tech
@@ -10,14 +10,14 @@ Source: https://github.com/happyfish100/fastdfs/archive/V%{version}.tar.gz
 Patch0: 0001-move_scripts_to_data_dir.patch
 
 Requires: gcc cmake
-BuildRequires: libfastcommon-devel >= 1.0.43
+BuildRequires: libfastcommon-devel = 1.0.43
 BuildRequires: perl
 
 %description
 This package provides tracker & storage of fastdfs
 
 %package -n fastdfs-server
-Requires: libfastcommon >= 1.0.43
+Requires: libfastcommon = 1.0.43
 Summary: fastdfs tracker & storage
 
 %package -n fastdfs-tools
@@ -117,6 +117,9 @@ rm -rf %{buildroot}
 %{_bindir}/fdfs_regenerate_filename
 
 %changelog
+* Fri Jan 13 2023 lihaoxiang <lihaoxiang9@huawei.com> - 6.06-4
+- fix build error that couldn't find definition of 'trim'
+
 * Thu Jun 23 2022 lihaoxiang <lihaoxiang9@huawei.com> - 6.06-3
 - Modified fastdfs.spec that add BuildRequires about perl