diff --git a/backport-openssh-8.0p1-preserve-pam-errors.patch b/backport-openssh-8.0p1-preserve-pam-errors.patch
deleted file mode 100644
index 13cec27642d583ce1a276e6a462071ebfa0e894d..0000000000000000000000000000000000000000
--- a/backport-openssh-8.0p1-preserve-pam-errors.patch
+++ /dev/null
@@ -1,45 +0,0 @@
-diff -up openssh-8.0p1/auth-pam.c.preserve-pam-errors openssh-8.0p1/auth-pam.c
---- openssh-8.0p1/auth-pam.c.preserve-pam-errors	2021-03-31 17:03:15.618592347 +0200
-+++ openssh-8.0p1/auth-pam.c	2021-03-31 17:06:58.115220014 +0200
-Reference:https://src.fedoraproject.org/rpms/openssh/blob/rawhide/f/backport-openssh-8.0p1-preserve-pam-errors.patch
-@@ -511,7 +511,11 @@ sshpam_thread(void *ctxtp)
- 		goto auth_fail;
- 
- 	if (!do_pam_account()) {
--		sshpam_err = PAM_ACCT_EXPIRED;
-+		/* Preserve PAM_PERM_DENIED and PAM_USER_UNKNOWN.
-+		 * Backward compatibility for other errors. */
-+		if (sshpam_err != PAM_PERM_DENIED
-+			&& sshpam_err != PAM_USER_UNKNOWN)
-+			sshpam_err = PAM_ACCT_EXPIRED;
- 		goto auth_fail;
- 	}
- 	if (sshpam_authctxt->force_pwchange) {
-@@ -568,8 +572,10 @@ sshpam_thread(void *ctxtp)
- 	    pam_strerror(sshpam_handle, sshpam_err))) != 0)
- 		fatal("%s: buffer error: %s", __func__, ssh_err(r));
- 	/* XXX - can't do much about an error here */
--	if (sshpam_err == PAM_ACCT_EXPIRED)
--		ssh_msg_send(ctxt->pam_csock, PAM_ACCT_EXPIRED, buffer);
-+	if (sshpam_err == PAM_PERM_DENIED
-+		|| sshpam_err == PAM_USER_UNKNOWN
-+		|| sshpam_err == PAM_ACCT_EXPIRED)
-+		ssh_msg_send(ctxt->pam_csock, sshpam_err, buffer);
- 	else if (sshpam_maxtries_reached)
- 		ssh_msg_send(ctxt->pam_csock, PAM_MAXTRIES, buffer);
- 	else
-@@ -856,10 +862,12 @@ sshpam_query(void *ctx, char **name, cha
- 			plen++;
- 			free(msg);
- 			break;
-+		case PAM_USER_UNKNOWN:
-+		case PAM_PERM_DENIED:
- 		case PAM_ACCT_EXPIRED:
-+			sshpam_account_status = 0;
-+			/* FALLTHROUGH */
- 		case PAM_MAXTRIES:
--			if (type == PAM_ACCT_EXPIRED)
--				sshpam_account_status = 0;
- 			if (type == PAM_MAXTRIES)
- 				sshpam_set_maxtries_reached(1);
- 			/* FALLTHROUGH */
diff --git a/openssh.spec b/openssh.spec
index 4ce3fada47cc941f10a526c0c07b7f8af3d29182..0ab9a944e7b5690dd08791851157b6fee4828983 100644
--- a/openssh.spec
+++ b/openssh.spec
@@ -6,7 +6,7 @@
 %{?no_gtk2:%global gtk2 0}
 
 %global sshd_uid    74
-%global openssh_release 28
+%global openssh_release 29
 
 Name:           openssh
 Version:        8.8p1
@@ -79,7 +79,6 @@ Patch48:        backport-openssh-8.0p1-openssl-kdf.patch
 Patch49:        backport-openssh-8.2p1-visibility.patch
 Patch50:        backport-openssh-8.2p1-x11-without-ipv6.patch
 Patch51:        backport-openssh-8.0p1-keygen-strip-doseol.patch
-Patch52:        backport-openssh-8.0p1-preserve-pam-errors.patch
 Patch53:        backport-openssh-8.7p1-scp-kill-switch.patch
 Patch54:        bugfix-sftp-when-parse_user_host_path-empty-path-should-be-allowed.patch
 Patch55:        bugfix-openssh-6.6p1-log-usepam-no.patch
@@ -256,7 +255,6 @@ popd
 %patch49 -p1 -b .visibility
 %patch50 -p1 -b .x11-ipv6
 %patch51 -p1 -b .keygen-strip-doseol
-%patch52 -p1 -b .preserve-pam-errors
 %patch53 -p1 -b .kill-scp
 %patch1 -p1 -b .audit
 %patch2 -p1 -b .audit-race
@@ -510,6 +508,12 @@ getent passwd sshd >/dev/null || \
 %attr(0644,root,root) %{_mandir}/man8/sftp-server.8*
 
 %changelog
+* Thu Mar 14 2024 renmingshuai<renmingshuai@huawei.com> - 8.8p1-29
+- Type:bugfix
+- CVE:
+- SUG:NA
+- DESC:fix setting the number of authentication attempts failed
+
 * Fri Feb 2 2024 songjuntao<songjuntao@kylinos.cn> - 8.8p1-28
 - Type:bugfix
 - CVE: