diff --git a/0001-io_uring-rename-pad-field-of-io_uring_buf_reg-to-fla.patch b/0001-io_uring-rename-pad-field-of-io_uring_buf_reg-to-fla.patch
deleted file mode 100644
index cea1e73d9ced5f6fc7e0e500eeff333bc3df02ad..0000000000000000000000000000000000000000
--- a/0001-io_uring-rename-pad-field-of-io_uring_buf_reg-to-fla.patch
+++ /dev/null
@@ -1,84 +0,0 @@
-From c915bf597b6a22e8c5ca25839b04130ed941f69a Mon Sep 17 00:00:00 2001
-From: "Dmitry V. Levin" <ldv@strace.io>
-Date: Fri, 28 Apr 2023 08:00:00 +0000
-Subject: [PATCH] io_uring: rename pad field of io_uring_buf_reg to flags
-
-* bundled/linux/include/uapi/linux/io_uring.h (struct io_uring_buf_reg):
-Rename pad to flags following the change introduced by Linux kernel
-commit v6.3-rc5-6-g81cf17cd3ab3.
-* src/io_uring.c (print_io_uring_buf_reg): Likewise.
-* tests/io_uring_register.c (main): Likewise.
----
- bundled/linux/include/uapi/linux/io_uring.h | 2 +-
- src/io_uring.c                              | 8 +++-----
- tests/io_uring_register.c                   | 6 +++---
- 3 files changed, 7 insertions(+), 9 deletions(-)
-
-diff --git a/bundled/linux/include/uapi/linux/io_uring.h b/bundled/linux/include/uapi/linux/io_uring.h
-index 0ad3da2..60338e8 100644
---- a/bundled/linux/include/uapi/linux/io_uring.h
-+++ b/bundled/linux/include/uapi/linux/io_uring.h
-@@ -525,7 +525,7 @@ struct io_uring_buf_reg {
- 	__u64	ring_addr;
- 	__u32	ring_entries;
- 	__u16	bgid;
--	__u16	pad;
-+	__u16	flags;
- 	__u64	resv[3];
- };
- 
-diff --git a/src/io_uring.c b/src/io_uring.c
-index 1f3c6bb..0882ee7 100644
---- a/src/io_uring.c
-+++ b/src/io_uring.c
-@@ -565,7 +565,7 @@ print_io_uring_buf_reg(struct tcb *tcp, const kernel_ulong_t addr)
- {
- 	struct io_uring_buf_reg arg;
- 	CHECK_TYPE_SIZE(arg, 40);
--	CHECK_TYPE_SIZE(arg.pad, sizeof(uint16_t));
-+	CHECK_TYPE_SIZE(arg.flags, sizeof(uint16_t));
- 	CHECK_TYPE_SIZE(arg.resv, sizeof(uint64_t) * 3);
- 
- 	if (umove_or_printaddr(tcp, addr, &arg))
-@@ -580,10 +580,8 @@ print_io_uring_buf_reg(struct tcb *tcp, const kernel_ulong_t addr)
- 	tprint_struct_next();
- 	PRINT_FIELD_U(arg, bgid);
- 
--	if (arg.pad) {
--		tprint_struct_next();
--		PRINT_FIELD_X(arg, pad);
--	}
-+	tprint_struct_next();
-+	PRINT_FIELD_X(arg, flags);
- 
- 	if (!IS_ARRAY_ZERO(arg.resv)) {
- 		tprint_struct_next();
-diff --git a/tests/io_uring_register.c b/tests/io_uring_register.c
-index 3b7879a..8f49eae 100644
---- a/tests/io_uring_register.c
-+++ b/tests/io_uring_register.c
-@@ -1102,7 +1102,7 @@ main(void)
- 			buf_reg->ring_addr = j & 2 ? (uintptr_t) buf_reg : 0;
- 			buf_reg->ring_entries = j & 4 ? 3141592653 : 0;
- 			buf_reg->bgid = j & 8 ? 42069 : 0;
--			buf_reg->pad = j & 16 ? 31337 : 0;
-+			buf_reg->flags = j & 16 ? 31337 : 0;
- 			buf_reg->resv[0] = j &  32 ? 0xbadc0deddeadfaceULL : 0;
- 			buf_reg->resv[1] = j &  64 ? 0xdecaffedbeefdeadULL : 0;
- 			buf_reg->resv[2] = j & 128 ? 0xbadc0dedfacefeedULL : 0;
-@@ -1117,10 +1117,10 @@ main(void)
- 				printf("%p", buf_reg);
- 			else
- 				printf("NULL");
--			printf(", ring_entries=%s, bgid=%s%s",
-+			printf(", ring_entries=%s, bgid=%s, flags=%s",
- 			       j & 4 ? "3141592653" : "0",
- 			       j & 8 ? "42069" : "0",
--			       j & 16 ? ", pad=0x7a69" : "");
-+			       j & 16 ? "0x7a69" : "0");
- 			if (j & 0xe0) {
- 				printf(", resv=[%s, %s, %s]",
- 				       j &  32 ? "0xbadc0deddeadface" : "0",
--- 
-2.33.0
-
diff --git a/strace-6.1.tar.xz b/strace-6.1.tar.xz
deleted file mode 100644
index eeb8732a89b006d26aff2374813120bdaaeb410c..0000000000000000000000000000000000000000
Binary files a/strace-6.1.tar.xz and /dev/null differ
diff --git a/strace-6.6.tar.xz b/strace-6.6.tar.xz
new file mode 100644
index 0000000000000000000000000000000000000000..a4735822cdc9859eace20b14b7d78b6da9529a98
Binary files /dev/null and b/strace-6.6.tar.xz differ
diff --git a/strace.spec b/strace.spec
index 44c8067267c28243e8636c77c5eb4528023d6257..f064368b882c13cc863d80d7733d200db3583f7c 100644
--- a/strace.spec
+++ b/strace.spec
@@ -1,7 +1,7 @@
 Summary: Tracks and displays system calls associated with a running process
 Name: strace
-Version: 6.1
-Release: 4
+Version: 6.6
+Release: 1
 # The test suite is GPLv2+, all the rest is LGPLv2.1+.
 License: LGPL-2.1+ and GPL-2.0+
 # Some distros require Group tag to be present,
@@ -42,8 +42,6 @@ BuildRequires: pkgconfig(bluez)
 %{?!make_build:   %global make_build %__make %{?_smp_mflags}}
 %{?!make_install: %global make_install %__make install DESTDIR="%{?buildroot}"}
 
-Patch0001: 0001-io_uring-rename-pad-field-of-io_uring_buf_reg-to-fla.patch
-
 %description
 The strace program intercepts and records the system calls called and
 received by a running process.  Strace can print a record of each
@@ -114,6 +112,9 @@ wait
 %{_mandir}/man1/*
 
 %changelog
+* Fri Jan 19 2024 liuchao <liuchao173@huawei.com> - 6.6-1
+- update to 6.6 to fix compile error with kernel 6.6
+
 * Tue Aug 8 2023 suweifeng <suweifeng1@huawei.com> - 6.1-4
 - Fix compile error with kernel 6.4