diff --git a/0029-fix-mixed-use-of-signed-and-unsigned-type.patch b/0029-fix-mixed-use-of-signed-and-unsigned-type.patch
new file mode 100644
index 0000000000000000000000000000000000000000..697e039eb426a4e011169a4f2c6ca007160e89fb
--- /dev/null
+++ b/0029-fix-mixed-use-of-signed-and-unsigned-type.patch
@@ -0,0 +1,51 @@
+From 573aae0ba3b76067e76206b78c8243b34e3f40e3 Mon Sep 17 00:00:00 2001
+From: "Neil.wrz" <wangrunze13@huawei.com>
+Date: Tue, 18 Apr 2023 00:05:27 -0700
+Subject: [PATCH] fix mixed use of signed and unsigned type
+
+Signed-off-by: Neil.wrz <wangrunze13@huawei.com>
+---
+ src/lxc/path.c | 8 ++++----
+ 1 file changed, 4 insertions(+), 4 deletions(-)
+
+diff --git a/src/lxc/path.c b/src/lxc/path.c
+index 46256cb..c0529b7 100644
+--- a/src/lxc/path.c
++++ b/src/lxc/path.c
+@@ -101,7 +101,7 @@ bool filepath_split(const char *path, char **dir, char **base)
+ 		ERROR("Invalid path");
+ 		return false;
+ 	}
+-	i = len - 1;
++	i = (ssize_t)(len - 1);
+ 	while (i >= 0 && path[i] != '/')
+ 		i--;
+ 
+@@ -326,7 +326,7 @@ static int do_get_symlinks(const char **fullpath, const char *prefix, size_t pre
+ 	}
+ 
+ 	len = strlen(*end);
+-	if (len >= PATH_MAX - n) {
++	if (len >= (size_t)(PATH_MAX - n)) {
+ 		ERROR("Path is too long");
+ 		goto out;
+ 	}
+@@ -619,7 +619,7 @@ char *path_relative(const char *basepath, const char *targpath)
+ 
+ 	if (b0 != bl) {
+ 		// Base elements left. Must go up before going down.
+-		int seps = 0, i;
++		size_t seps = 0, i;
+ 		size_t ncopyed = 0, seps_size;
+ 		char *buf = NULL;
+ 
+@@ -652,4 +652,4 @@ char *path_relative(const char *basepath, const char *targpath)
+ 	}
+ 
+ 	return safe_strdup(targ + t0);
+-}
+\ No newline at end of file
++}
+-- 
+2.25.1
+
diff --git a/lxc.spec b/lxc.spec
index 2c626412b24e826a7db0f2d39223b84ef98f0b05..6d5af864e769bac31c08106aa9413930bb36b6be 100644
--- a/lxc.spec
+++ b/lxc.spec
@@ -1,4 +1,4 @@
-%global _release 2022102415
+%global _release 2022102416
 
 Name:           lxc
 Version:        4.0.3
@@ -36,6 +36,7 @@ Patch0025:	0025-fix-ops-hierarchies-cause-coredump.patch
 Patch0026:	0026-meminfo-cri-1.25.patch
 Patch0027:	0027-add-loongarch64-support-for-lxc.patch
 Patch0028:	0028-use-ocihooks-env-after-getenv.patch
+Patch0029:	0029-fix-mixed-use-of-signed-and-unsigned-type.patch
 
 BuildRequires:  systemd-units git libtool graphviz docbook2X doxygen chrpath
 BuildRequires:  pkgconfig(libseccomp)
@@ -222,6 +223,12 @@ rm -rf %{buildroot}%{_sysconfdir}/default/%{name}
 %endif
 
 %changelog
+* Mon Apr 17 2023 wangrunze<wangrunze13@huawei.com> - 4.0.3-2022102416
+- Type:bugfix
+- ID:NA
+- SUG:NA
+- DESC: fix mixed use of signed and unsigned type
+
 * Thu Mar 30 2023 zhangxiaoyu<zhangxiaoyu58@huawei.com> - 4.0.3-2022102415
 - Type:bugfix
 - ID:NA