diff --git a/0012-fix-rustc-1.88-build-error.patch b/0012-fix-rustc-1.88-build-error.patch
new file mode 100644
index 0000000000000000000000000000000000000000..09d9d8090945374690650e859a74f3ec2459e5cb
--- /dev/null
+++ b/0012-fix-rustc-1.88-build-error.patch
@@ -0,0 +1,41 @@
+From 32e1795f12cf34ea5fed2af6934a67e712035427 Mon Sep 17 00:00:00 2001
+From: wangmengc <wangmengc@uniontech.com>
+Date: Tue, 15 Jul 2025 14:56:02 +0800
+Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8D=E5=9C=A8rustc=201.88?=
+ =?UTF-8?q?=E4=B8=8A=E6=8A=A5=E9=94=99?=
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+---
+ r_sig/src/lib.rs | 9 +--------
+ 1 file changed, 1 insertion(+), 8 deletions(-)
+
+diff --git a/r_sig/src/lib.rs b/r_sig/src/lib.rs
+index 4f4d042..291dc48 100644
+--- a/r_sig/src/lib.rs
++++ b/r_sig/src/lib.rs
+@@ -647,13 +647,6 @@ pub unsafe extern "C" fn termsig_handler(mut sig: c_int) {
+         i += 1;
+     }
+     sigprocmask(SIG_SETMASK as c_int, &mut mask, 0 as *mut c_void as *mut sigset_t);
+-    if core != 0 {
+-        ::std::ptr::write_volatile(
+-            (0 as *mut c_void as *mut libc::c_ulong),
+-            (0xdead0000 as libc::c_uint).wrapping_add(sig as libc::c_uint)
+-                as libc::c_ulong,
+-        );
+-    }
+     exit(128 as c_int + sig);
+ }
+ 
+@@ -748,4 +741,4 @@ pub unsafe extern "C" fn set_signal_handler(
+     } else {
+         return None
+     };
+-}
+\ No newline at end of file
++}
+-- 
+2.33.0
+
diff --git a/utshell.spec b/utshell.spec
index aa24a40fc9b2ceb1605f40d488ebb35dfca9494a..1eb13c35b2612ffb8e87d3582391dc2d4436d270 100644
--- a/utshell.spec
+++ b/utshell.spec
@@ -6,7 +6,7 @@
 Version: %{baseversion}%{patchleveltag}
 Name: utshell
 Summary: The utshell respect Bash
-Release: 4%{?dist}
+Release: 5%{?dist}
 License: GPLv3+
 Source0: utshell-%{baseversion}.tar.gz
 
@@ -23,6 +23,7 @@ Patch0008: 0008-fix-echo-a.z.patch
 Patch0009: 0009-fix-type-return-error.patch
 Patch0010: 0010-fix-coproc-command-error.patch
 Patch0011: 0011-fix-arch-display.patch
+Patch0012: 0012-fix-rustc-1.88-build-error.patch
 # Other patches
 # We don't want to add '/etc:/usr/etc' in standard utils path.
 
@@ -139,6 +140,9 @@ end
 %{_includedir}/%{name}
 
 %changelog
+* Tue Jul 15 2025 wangmeng <wangmengc@uniontech.com> - 0.5.0-5
+- fix: 修复在rustc版本为1.88时编译报错问题(bugid:ICLF9D)
+
 * Wed Mar 5 2025 wangmeng <wangmengc@uniontech.com> - 0.5.0-4
 - feat: 修复coproc命令错误问题
 - feat: 修复utshell --help 显示信息问题