diff --git a/0002-bugfix-sg3_utils-fix-syntax-error.patch b/0002-bugfix-sg3_utils-fix-syntax-error.patch
index cd75db43395d606b5091bd51ae4c50d9b7d2f68c..d2c7fac75061176d4f7fe0cdcadfdd72d0c27c64 100644
--- a/0002-bugfix-sg3_utils-fix-syntax-error.patch
+++ b/0002-bugfix-sg3_utils-fix-syntax-error.patch
@@ -38,7 +38,7 @@ index b1cbebc..25a5f2a 100755
        printf "\r\e[A";
        # Optimization: if lun==0, stop here (only if in non-remove mode)
 -      if [ "$lun" = 0 ] && [ -z "$remove" ] && [ "$optscan" = 1 ] ; then
-+      if [ "x$lun" = x0 ] && [ -z "$remove" ] && [ "x$optscan" = x1 ] ; then
++      if [ x"$lun" = x0 ] && [ -z "$remove" ] && [ "x$optscan" = x1 ] ; then
          return 1;
        fi
      else
diff --git a/sg3_utils.spec b/sg3_utils.spec
index efe74a2479f9d3984d528ccd0c4173d1850d5690..a27d2ebbb202f1573bff722fb72d012abe11740a 100644
--- a/sg3_utils.spec
+++ b/sg3_utils.spec
@@ -1,6 +1,6 @@
 Name:    sg3_utils
 Version: 1.46
-Release: 3
+Release: 4
 Summary: Utilities that send SCSI commands to devices.
 License: GPL-2.0-or-later AND BSD
 URL:     http://sg.danny.cz/sg/sg3_utils.html
@@ -76,6 +76,9 @@ rm -rf $RPM_BUILD_ROOT/%{_libdir}/*.la
 %{_mandir}/man8/*
 
 %changelog
+* Thu Feb 17 2022 Wenchao Hao <haowenchao@huawei.com> -1.46-4
+- Fix grammar error in rescan-scsi-bus.sh
+
 * Tue Feb 15 2022 Wenchao Hao <haowenchao@huawei.com> -1.46-3
 - Fix rescan-scsi-bus.sh -r remove valid disks