diff --git a/libidn-1.33-Allow-disabling-Emacs-support.patch b/libidn-1.33-Allow-disabling-Emacs-support.patch
deleted file mode 100644
index 2c7189b..0000000
--- a/libidn-1.33-Allow-disabling-Emacs-support.patch
+++ /dev/null
@@ -1,61 +0,0 @@
-From d011a6ae00ce9abd445d6d01ce9131a7b97ef5bc Mon Sep 17 00:00:00 2001
-From: =?UTF-8?q?Petr=20P=C3=ADsa=C5=99?= <ppisar@redhat.com>
-Date: Tue, 3 Oct 2017 10:04:18 +0200
-Subject: [PATCH] Allow disabling Emacs support
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
-This patch adds --disable-emacs configure option to disable installing
-LISP scripts for Emacs.
-
-Signed-off-by: Petr Písař <ppisar@redhat.com>
----
- configure.ac    | 9 ++++++++-
- src/Makefile.am | 2 ++
- 2 files changed, 10 insertions(+), 1 deletion(-)
-
-diff --git a/configure.ac b/configure.ac
-index 649ddcd..a6dc9ff 100644
---- a/configure.ac
-+++ b/configure.ac
-@@ -50,7 +50,6 @@ AM_MISSING_PROG(HELP2MAN, help2man, $missing_dir)
- AM_GNU_GETTEXT(external)
- AM_GNU_GETTEXT_VERSION(0.19.3)
- AM_ICONV
--AM_PATH_LISPDIR
- 
- if test "$am_cv_func_iconv" != "yes"; then
-   AC_MSG_NOTICE([
-@@ -100,6 +99,14 @@ AM_CONDITIONAL(JAVA, test "$enable_java" != "no")
- AC_MSG_CHECKING([if implementation in Java should be built])
- AC_MSG_RESULT($enable_java)
- 
-+# Check for Emacs
-+AC_ARG_ENABLE(emacs, AC_HELP_STRING([--disable-emacs], [disable Emacs support]),
-+		enable_emacs=$enableval, enable_emacs=yes)
-+AM_CONDITIONAL(EMACS, test "$enable_emacs" != "no")
-+if test "$enable_emacs" != "no"; then
-+    AM_PATH_LISPDIR
-+fi
-+
- # Check for C#
- if test -n "$HAVE_CSHARPCOMP"; then
-   gt_CSHARPEXEC
-diff --git a/src/Makefile.am b/src/Makefile.am
-index 6832c20..ec99560 100644
---- a/src/Makefile.am
-+++ b/src/Makefile.am
-@@ -20,7 +20,9 @@ AM_CFLAGS = $(WERROR_CFLAGS) $(WARN_CFLAGS)
- AM_CPPFLAGS = -I$(top_srcdir)/lib -I../lib -I$(top_srcdir)/gl -I../gl
- AM_CPPFLAGS += -DLOCALEDIR=\"$(localedir)\"
- 
-+if EMACS
- dist_lisp_DATA = punycode.el idna.el
-+endif
- 
- bin_PROGRAMS = idn
- idn_SOURCES = idn.c
--- 
-2.13.6
-
diff --git a/libidn.spec b/libidn.spec
index 863a5e8..0485d5a 100644
--- a/libidn.spec
+++ b/libidn.spec
@@ -7,12 +7,9 @@ License:  LGPLv2+ and GPLv3+ and GFDL
 URL:	  http://www.gnu.org/software/libidn/
 Source0:  http://ftp.gnu.org/gnu/libidn/libidn-%{version}.tar.gz
 
-#patch from RedHat add --disable-emacs
-Patch0:    libidn-1.33-Allow-disabling-Emacs-support.patch
 Patch6000: 0002-Check-codepoint-validity-in-punycode_decode-and-puny.patch
 #patch from RedHat fix memory leak
 Patch6001: 0003-Fix-unlikely-memory-leak-in-idna_to_unicode_4z4z.patch
-
 Patch6002: 0004-Fix-build-failure-in-csharp.patch
 
 BuildRequires: autoconf autoconf-archive automake libtool texinfo
@@ -126,6 +123,12 @@ rm -rf $RPM_BUILD_ROOT%{_javadir}/libidn*.jar
 %{_infodir}/%{name}.info.gz
 
 %changelog
+* Wed Jan 8 2020 chengquan <chengquan3@huawei.com> - 1.35-9
+- Type:NA
+- ID:NA
+- SUG:NA
+- DESC:remove useless patch
+
 * Mon Dec 23 2019 openEuler Buildteam <buildteam@openeuler.org> - 1.35-8
 - Type:NA
 - ID:NA