diff --git a/0001-fix-dpdk-19.11-not-support-ring_mt_rts-mempool-ops.patch b/0001-fix-dpdk-19.11-not-support-ring_mt_rts-mempool-ops.patch
new file mode 100644
index 0000000000000000000000000000000000000000..61971fa564c0b7dbf3f22bf5cbe6e4f35e6c2e5d
--- /dev/null
+++ b/0001-fix-dpdk-19.11-not-support-ring_mt_rts-mempool-ops.patch
@@ -0,0 +1,29 @@
+From 13628c2832f4144d9cf1ed7b6710a59416fcd294 Mon Sep 17 00:00:00 2001
+From: yinbin <yinbin8@huawei.com>
+Date: Mon, 15 Sep 2025 19:53:38 +0800
+Subject: [PATCH] fix dpdk 19.11 not support ring_mt_rts mempool ops
+
+---
+ src/lstack/include/lstack_mempool.h | 5 +++++
+ 1 file changed, 5 insertions(+)
+
+diff --git a/src/lstack/include/lstack_mempool.h b/src/lstack/include/lstack_mempool.h
+index 8a6d0d4..844f51d 100644
+--- a/src/lstack/include/lstack_mempool.h
++++ b/src/lstack/include/lstack_mempool.h
+@@ -43,7 +43,12 @@
+ #define RPCPOOL_RESERVE_NUM     512
+ #define RPCPOLL_MAX_NUM         (LWIP_MAX(RPCPOOL_RESERVE_NUM, MBUFPOOL_RESERVE_NUM) + MEMP_NUM_SYS_MBOX)
+ 
++#if RTE_VERSION < RTE_VERSION_NUM(21, 11, 0, 0)
++#define MEMPOOL_OPS_NAME            "ring_mp_mc"
++#else
+ #define MEMPOOL_OPS_NAME            "ring_mt_rts"
++#endif /* RTE_VERSION < RTE_VERSION_NUM(21, 11, 0, 0) */
++
+ #define MEMPOOL_CACHE_NUM           32
+ 
+ #define BUF_CACHE_MIN_NUM           16
+-- 
+2.33.0
+
diff --git a/0002-fix-SIGFPE-in-gazelle-init.patch b/0002-fix-SIGFPE-in-gazelle-init.patch
new file mode 100644
index 0000000000000000000000000000000000000000..511854ab1f62d2490e565c7c966d475b3d38e4f6
--- /dev/null
+++ b/0002-fix-SIGFPE-in-gazelle-init.patch
@@ -0,0 +1,24 @@
+From ec819b03ddf48fc4716d69f7fb50591fd9cdc81e Mon Sep 17 00:00:00 2001
+From: yinbin <yinbin8@huawei.com>
+Date: Tue, 16 Sep 2025 20:10:57 +0800
+Subject: [PATCH] fix SIGFPE in gazelle init
+
+---
+ src/lstack/core/lstack_protocol_stack.c | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/lstack/core/lstack_protocol_stack.c b/src/lstack/core/lstack_protocol_stack.c
+index 8ff6981..f741d3c 100644
+--- a/src/lstack/core/lstack_protocol_stack.c
++++ b/src/lstack/core/lstack_protocol_stack.c
+@@ -622,6 +622,7 @@ int stack_group_init(void)
+ 
+     stack_group->stack_setup_fail = 0;
+ 
++    sys_init();
+     if (mem_thread_manager_init() != 0) {
+         LSTACK_LOG(ERR, LSTACK, "mem_thread_manager_init failed\n");
+         return -1;
+-- 
+2.33.0
+
diff --git a/gazelle.spec b/gazelle.spec
index e9dc9f132d81420898d7a7add6622e31057851b1..35032afe9b2956d1eed89c7357405c6768c8f973 100644
--- a/gazelle.spec
+++ b/gazelle.spec
@@ -2,7 +2,7 @@
 
 Name:          gazelle
 Version:       1.0.3
-Release:       1
+Release:       2
 Summary:       gazelle is a high performance user-mode stack
 License:       MulanPSL-2.0
 URL:           https://gitee.com/openeuler/gazelle
@@ -19,6 +19,9 @@ BuildRequires: libarchive libarchive-devel
 Requires:      dpdk >= 19.11-23
 Requires:      numactl libpcap libconfig libboundscheck iproute
 
+Patch9001:     0001-fix-dpdk-19.11-not-support-ring_mt_rts-mempool-ops.patch
+Patch9002:     0002-fix-SIGFPE-in-gazelle-init.patch
+
 %description
 %{name} is a high performance user-mode stack.
 
@@ -59,6 +62,10 @@ install -Dpm 0640 %{_builddir}/%{name}-%{version}/src/ltran/ltran.conf       %{b
 %config(noreplace) %{conf_path}/ltran.conf
 
 %changelog
+* Wed Sep 17 2025 root <yinbin8@huawei.com> - 1.0.3-2
+- fix SIGFPE in gazelle init
+- fix dpdk 19.11 not support ring_mt_rts mempool ops
+
 * Fri Aug 1 2025 yinbin <yinbin8@huawei.com> - 1.0.3-1
 - update version to 1.0.3