diff --git a/1000-CMakeLists-enable-erdma-provider.patch b/1000-CMakeLists-enable-erdma-provider.patch
new file mode 100644
index 0000000000000000000000000000000000000000..e4c9c50f39f244b84edefaa5da4cc99cb1ede92e
--- /dev/null
+++ b/1000-CMakeLists-enable-erdma-provider.patch
@@ -0,0 +1,29 @@
+From 6d10c60de8bc0b3a26c4f4a179d87be5cbae9a8b Mon Sep 17 00:00:00 2001
+From: Cheng Xu <chengyou.xc@alibaba-inc.com>
+Date: Fri, 19 Apr 2024 10:59:11 +0800
+Subject: [PATCH] CMakeLists: enable erdma provider
+
+RHEL upstream disables erdma provider, which is unexpected. Enable
+it first, and then fix upstream in future.
+
+Signed-off-by: Cheng Xu <chengyou.xc@alibaba-inc.com>
+---
+ CMakeLists.txt | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+diff --git a/CMakeLists.txt b/CMakeLists.txt
+index cfe79bcfa..87c0d0886 100644
+--- a/CMakeLists.txt
++++ b/CMakeLists.txt
+@@ -711,7 +711,7 @@ add_subdirectory(providers/bnxt_re)
+ add_subdirectory(providers/cxgb4) # NO SPARSE
+ add_subdirectory(providers/efa)
+ add_subdirectory(providers/efa/man)
+-#add_subdirectory(providers/erdma)
++add_subdirectory(providers/erdma)
+ add_subdirectory(providers/hns)
+ add_subdirectory(providers/irdma)
+ add_subdirectory(providers/mana)
+-- 
+2.31.1
+
diff --git a/rdma-core.spec b/rdma-core.spec
index ea4a3ff41ad2f53f03872b786bb3cc85fee1902a..b58c530792bd21f75de5f086ff417c5dd8e1b116 100644
--- a/rdma-core.spec
+++ b/rdma-core.spec
@@ -1,4 +1,4 @@
-%define anolis_release .0.2
+%define anolis_release .0.3
 Name: rdma-core
 Version: 46.0
 Release: 1%{anolis_release}%{?dist}.1
@@ -26,6 +26,8 @@ Patch9999: 9999-udev-keep-NAME_KERNEL-as-default-interface-naming-co.patch
 # Do not build static libs by default.
 %define with_static %{?_with_static: 1} %{?!_with_static: 0}
 
+Patch1000: 1000-CMakeLists-enable-erdma-provider.patch
+
 Patch100000: rdma-core-44.0-sw.patch
 # 32-bit arm is missing required arch-specific memory barriers,
 ExcludeArch: %{arm}
@@ -145,6 +147,8 @@ Provides: libcxgb4 = %{version}-%{release}
 Obsoletes: libcxgb4 < %{version}-%{release}
 Provides: libefa = %{version}-%{release}
 Obsoletes: libefa < %{version}-%{release}
+Provides: liberdma = %{version}-%{release}
+Obsoletes: liberdma < %{version}-%{release}
 Provides: libhfi1 = %{version}-%{release}
 Obsoletes: libhfi1 < %{version}-%{release}
 Provides: libirdma = %{version}-%{release}
@@ -172,6 +176,7 @@ Device-specific plug-in ibverbs userspace drivers are included:
 - libbxnt_re: Broadcom NetXtreme-E RoCE HCA
 - libcxgb4: Chelsio T4 iWARP HCA
 - libefa: Amazon Elastic Fabric Adapter
+- liberdma: Alibaba Elastic RDMA (iWarp) Adapter
 - libhfi1: Intel Omni-Path HFI
 - libhns: HiSilicon Hip06 SoC
 - libirdma: Intel Ethernet Connection RDMA
@@ -276,6 +281,7 @@ easy, object-oriented access to IB verbs.
 %if 0%{?rhel}
 %patch9000 -p1
 %patch9999 -p1
+%patch1000 -p1
 %endif
 %patch100000 -p1
 
@@ -636,6 +642,9 @@ fi
 %endif
 
 %changelog
+* Wed Apr 17 2024 Cheng Xu <chengyou@linux.alibaba.com> - 46.0-1.0.3.1
+- Add erdma provider support
+
 * Wed Mar 20 2024 wuxiat <nijie@wuxiat.com> - 46.0-1.0.2.1
 - cherry-pick `add sw Patch #9532175ecea28d05bb1173c2fb3e8ddf05b3e516`.