diff --git a/ghostscript-9.23-100-run-dvipdf-securely.patch b/ghostscript-9.23-100-run-dvipdf-securely.patch
deleted file mode 100644
index 80b0b7daf0b3c753121ef6d0d380d992181464e2..0000000000000000000000000000000000000000
--- a/ghostscript-9.23-100-run-dvipdf-securely.patch
+++ /dev/null
@@ -1,22 +0,0 @@
-From 91c9c6d17d445781ee572c281b8b9d75d96f9df8 Mon Sep 17 00:00:00 2001
-From: "David Kaspar [Dee'Kej]" <dkaspar@redhat.com>
-Date: Fri, 7 Oct 2016 13:57:01 +0200
-Subject: [PATCH] Make sure 'dvipdf' is being run securely
-
----
- lib/dvipdf | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/lib/dvipdf b/lib/dvipdf
-index 802aeab..c92dfb0 100755
---- a/lib/dvipdf
-+++ b/lib/dvipdf
-@@ -43,4 +43,4 @@ fi
- 
- # We have to include the options twice because -I only takes effect if it
- # appears before other options.
--exec dvips -Ppdf $DVIPSOPTIONS -q -f "$infile" | $GS_EXECUTABLE $OPTIONS -q -P- -dSAFER -dNOPAUSE -dBATCH -sDEVICE=pdfwrite -sstdout=%stderr -sOutputFile="$outfile" $OPTIONS -c .setpdfwrite -
-+exec dvips -R -Ppdf $DVIPSOPTIONS -q -f "$infile" | $GS_EXECUTABLE $OPTIONS -q -P- -dSAFER -dNOPAUSE -dBATCH -sDEVICE=pdfwrite -sstdout=%stderr -sOutputFile="$outfile" $OPTIONS -c .setpdfwrite -
--- 
-2.14.3
-
diff --git a/ghostscript.spec b/ghostscript.spec
index 8823471ffcee066215314509623fdafbbf9507e1..1d4ea4810e53c7c0c53ddb30b23f2be9e7783dde 100644
--- a/ghostscript.spec
+++ b/ghostscript.spec
@@ -9,15 +9,12 @@
 
 Name:             ghostscript
 Version:          9.27
-Release:          4
+Release:          5
 Summary:          An interpreter for PostScript and PDF files
 License:          AGPLv3+
 URL:              https://ghostscript.com/
 Source0:          https://github.com/ArtifexSoftware/ghostpdl-downloads/releases/download/gs%{version_short}/ghostscript-%{version}.tar.xz
 
-# Downstream patches
-Patch100: ghostscript-9.23-100-run-dvipdf-securely.patch
-
 # Patch6000 from http://git.ghostscript.com/?p=ghostpdl.git;a=commitdiff;h=5b85ddd19
 Patch6000: CVE-2019-10216.patch
 Patch6001: CVE-2019-14811-CVE-2019-14812-CVE-2019-14813.patch
@@ -182,6 +179,12 @@ make check
 %{_bindir}/dvipdf
 
 %changelog
+* Tue Jan 7 2020 chengquan<chengquan3@huawei.com> - 9.27-5
+- Type:CVE
+- ID:NA
+- SUG:NA
+- DESC:remove useless patch
+
 * Fri Jan 3 2020 wangxiao<wangxiao65@huawei.com> - 9.27-4
 - Type:CVE
 - ID:NA