diff --git a/0019-do-not-close-ptx-fd-incase-of-sighup-signal-was-rece.patch b/0019-do-not-close-ptx-fd-incase-of-sighup-signal-was-rece.patch
new file mode 100644
index 0000000000000000000000000000000000000000..a74a4b1eca997d8a89cb738ffb0748ad71f5ed89
--- /dev/null
+++ b/0019-do-not-close-ptx-fd-incase-of-sighup-signal-was-rece.patch
@@ -0,0 +1,42 @@
+From b449bcbe0d7684e06a38ffea35c92ec7f2979236 Mon Sep 17 00:00:00 2001
+From: jikai <jikai11@huawei.com>
+Date: Fri, 6 Dec 2024 02:32:09 +0000
+Subject: [PATCH] do not close ptx fd incase of sighup signal was received
+
+Signed-off-by: jikai <jikai11@huawei.com>
+---
+ src/lxc/terminal.c | 16 ++++++++++++++++
+ 1 file changed, 16 insertions(+)
+
+diff --git a/src/lxc/terminal.c b/src/lxc/terminal.c
+index acf6785..7ce53cd 100644
+--- a/src/lxc/terminal.c
++++ b/src/lxc/terminal.c
+@@ -855,8 +855,24 @@ static int lxc_terminal_ptx_io(struct lxc_terminal *terminal)
+ 	int r, w, w_log, w_rbuf;
+ 
+ 	w = r = lxc_read_nointr(terminal->ptx, buf, sizeof(buf));
++#ifdef HAVE_ISULAD
++	if (r <= 0) {
++		terminal->ptx = -EBADF;
++		/* write remained buffer to terminal log */
++		if (terminal->log_fd >= 0) {
++			w_log = isulad_lxc_terminal_write_log_file(terminal, "stdout", NULL, 0);
++			if (w_log < 0)
++				TRACE("Failed to write %d bytes to terminal log", r);
++		}
++		/* notes: do not close the ptx fd due to if we close the fd, the process may
++		 * recive SIGHUP and the exit code will be 129 (128 + 1)
++		 */
++		return -1;
++	}
++#else
+ 	if (r <= 0)
+ 		return -1;
++#endif
+ 
+ 	w_rbuf = w_log = 0;
+ 	/* write to peer first */
+-- 
+2.34.1
+
diff --git a/lxc.spec b/lxc.spec
index 5f763e5e38206735ec380ce76dc2fd2aefb712f7..6ac2021088fa82f58c2fad49b1782e23c39edb18 100644
--- a/lxc.spec
+++ b/lxc.spec
@@ -1,4 +1,4 @@
-%global _release 17
+%global _release 18
 %bcond isulad 1
 
 Name:           lxc
@@ -27,6 +27,7 @@ Patch0015:	0015-append-mntopt-to-mntdata-if-not-found-in-mount_opt.patch
 Patch0016:	0016-unfreeze-freezing-container-and-bugfix-for-files.lim.patch
 Patch0017:	0017-fix-error-of-cc.compiles-on-aarch.patch
 Patch0018:	0018-add-fPIC-compile-option.patch
+Patch0019:	0019-do-not-close-ptx-fd-incase-of-sighup-signal-was-rece.patch
 
 BuildRequires:  systemd-units git libtool graphviz docbook2X doxygen chrpath
 BuildRequires:  pkgconfig(libseccomp)
@@ -216,6 +217,12 @@ meson test -C build
 %endif
 
 %changelog
+* Fri Dec 06 2024 jikai <jikai11@huawei.com> - 5.0.2-18
+- Type: bugfix
+- ID:NA
+- SUG:NA
+- DESC: do not close ptx fd in case of sighup signal received
+
 * Mon Nov 25 2024 jikai <jikai11@huawei.com> - 5.0.2-17
 - Type: bugfix
 - ID:NA