diff --git a/CVE-2020-27347.patch b/CVE-2020-27347.patch
deleted file mode 100644
index fe335b307e14a748af736933a0d695761ad57045..0000000000000000000000000000000000000000
--- a/CVE-2020-27347.patch
+++ /dev/null
@@ -1,30 +0,0 @@
-From a868bacb46e3c900530bed47a1c6f85b0fbe701c Mon Sep 17 00:00:00 2001
-From: nicm <nicm>
-Date: Thu, 29 Oct 2020 16:33:01 +0000
-Subject: [PATCH] Do not write after the end of the array and overwrite the
- stack when colon-separated SGR sequences contain empty arguments. Reported by
- Sergey Nizovtsev.
-
----
- input.c | 7 ++++++-
- 1 file changed, 6 insertions(+), 1 deletion(-)
-
-diff --git a/input.c b/input.c
-index 42a60c92a..c280c0d97 100644
---- a/input.c
-+++ b/input.c
-@@ -1976,8 +1976,13 @@ input_csi_dispatch_sgr_colon(struct input_ctx *ictx, u_int i)
- 				free(copy);
- 				return;
- 			}
--		} else
-+		} else {
- 			n++;
-+			if (n == nitems(p)) {
-+				free(copy);
-+				return;
-+			}
-+		}
- 		log_debug("%s: %u = %d", __func__, n - 1, p[n - 1]);
- 	}
- 	free(copy);
diff --git a/tmux-3.1.tar.gz b/tmux-3.1.tar.gz
deleted file mode 100644
index 84822e0a40876d9dbce4f781032c35dd68188d49..0000000000000000000000000000000000000000
Binary files a/tmux-3.1.tar.gz and /dev/null differ
diff --git a/tmux-3.2a.tar.gz b/tmux-3.2a.tar.gz
new file mode 100644
index 0000000000000000000000000000000000000000..a526fb084c2d93f594b8a3f719443d9e09b6be87
Binary files /dev/null and b/tmux-3.2a.tar.gz differ
diff --git a/tmux.spec b/tmux.spec
index 16871e67752a2b3c1e3f30945abf83ddd402400b..9107562d0c6b9509baeb8595f35eeeb301224476 100644
--- a/tmux.spec
+++ b/tmux.spec
@@ -1,8 +1,8 @@
 %global _hardened_build 1
 
 Name:           tmux
-Version:        3.1
-Release:        2
+Version:        3.2a
+Release:        1
 Summary:        A terminal multiplexer
 
 License:        ISC and BSD
@@ -10,7 +10,6 @@ URL:            https://tmux.github.io/
 Source0:        https://github.com/%{name}/%{name}/releases/download/%{version}/%{name}-%{version}.tar.gz
 Source1:        bash_completion_tmux.sh
 
-Patch1:         CVE-2020-27347.patch
 
 BuildRequires:  gcc libevent-devel ncurses-devel libutempter-devel
 
@@ -64,6 +63,9 @@ fi
 %{_mandir}/man1/%{name}.1.gz
 
 %changelog
+* Fri Dec 3 2021 yangcheng <yangcheng87@huawei.com> - 3.2a-1
+- DESC:upgrade to 3.2a
+
 * Sat Nov 28 2020 wangye <wangye70@huawei.com> - 3.1-2
 - DESC:fix CVE