diff --git a/aliyunsmc-meminfo/Makefile b/aliyunsmc-meminfo/Makefile
new file mode 100644
index 0000000000000000000000000000000000000000..41977c76f5e3ab4c3df5ebbd6f2f982f6730ab28
--- /dev/null
+++ b/aliyunsmc-meminfo/Makefile
@@ -0,0 +1,19 @@
+VERSION  ?= 0.0.99
+BINDIR   ?= /usr/bin
+
+.PHONY: all
+
+all: aliyunsmc-meminfo
+	@echo "  BUILD"
+
+aliyunsmc-meminfo:
+	@sed -e "s/@VERSION@/$(VERSION)/g" < aliyunsmc-meminfo.in > aliyunsmc-meminfo
+	@chmod +x aliyunsmc-meminfo
+
+clean:
+	@echo "  CLEAN"
+	@rm -f aliyunsmc-meminfo
+
+install: aliyunsmc-meminfo
+	@echo "  INSTALL"
+	@install aliyunsmc-meminfo $(BINDIR)
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diff --git a/aliyunsmc-meminfo/aliyunsmc-meminfo.in b/aliyunsmc-meminfo/aliyunsmc-meminfo.in
new file mode 100644
index 0000000000000000000000000000000000000000..82fb9c257109a65242418fa707ddce77d58e6232
--- /dev/null
+++ b/aliyunsmc-meminfo/aliyunsmc-meminfo.in
@@ -0,0 +1,98 @@
+#!/bin/bash
+
+#
+# Copyright (c) 2025 Alibaba Group Holding Limited
+# aliyunsmc-ueid is licensed under Mulan PSL v2.
+# You can use this software according to the terms and conditions of the Mulan PSL v2.
+# You may obtain a copy of Mulan PSL v2 at:
+#          http://license.coscl.org.cn/MulanPSL2
+# THIS SOFTWARE IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OF ANY KIND,
+# EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO NON-INFRINGEMENT,
+# MERCHANTABILITY OR FIT FOR A PARTICULAR PURPOSE.
+# See the Mulan PSL v2 for more details.
+#
+# Authors: Guangguan Wang <wangguangguan.wgg@alibaba-inc.com>
+#
+
+VERSION=@VERSION@
+
+usage() {
+    if [ X"$1" != X"" ]; then
+        echo "aliyunsmc-meminfo error: $1"
+    fi
+
+    echo " Usage: aliyunsmc-meminfo [OPTIONS]"
+    echo ""
+    echo "   -v, --version          show version info"
+    echo "   -h, --help             show this message"
+    echo ""
+    echo "Several meminfo types showed by this tool:"
+    echo "   mtt-entry   Memory Translation Table Entry in RDMA, every entry"
+    echo "                can indicate 1 physical mem page(mostly 4KB page size)"
+
+    exit 1
+}
+
+show_meminfo_hdr() {
+    printf "%-15s %-15s %-20s %-20s\n" "Item" "Type" "Total" "Used"
+}
+
+printf_meminfo_item() {
+    item=$1
+    type=$2
+    total=$3
+    used=$4
+    printf "%-15s %-15s %-20d %-20d\n" $item $type $total $used
+}
+
+get_erdma_dev_name() {
+    bdf=$1
+    name_path="/sys/bus/pci/drivers/erdma/$bdf/infiniband"
+    if [ ! -d "$name_path" ]; then
+        echo $bdf
+        return 0
+    fi
+
+    full_path=$(echo "$name_path"/*)
+    if [ "$full_path" == "$name_path/*" ]; then
+        echo $bdf
+    else
+        echo $(basename "$full_path")
+    fi
+}
+
+show_erdma_meminfo() {
+    erdma_debugfs="/sys/kernel/debug/erdma/"
+    if [ -d "$erdma_debugfs" ]; then
+        for dir in "$erdma_debugfs"/*/; do
+            bdf=$(basename "$dir")
+            erdma_dev=$(get_erdma_dev_name "$bdf")
+            content=$(cat "$dir/mtte_usage")
+            used="${content%/*}"
+            total="${content#*/}"
+            printf_meminfo_item $erdma_dev "mtt-entry" $total $used
+        done
+    fi
+}
+
+if [[ $# -eq 0 ]]; then
+    show_meminfo_hdr
+    show_erdma_meminfo
+    exit 0
+fi
+
+while [[ $# -gt 0 ]]; do
+    case "$1" in
+        --version|-v)
+            echo "aliyunsmc-meminfo utility, aliyun-smc-extensions-$VERSION"
+            shift
+            ;;
+        --help|-h)
+            usage
+            ;;
+        *)
+            err="Unknown option: $1"
+            usage err
+            ;;
+    esac
+done
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