diff --git a/sig/tune/sig-info.yaml b/sig/tune/sig-info.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..87f38600bc5106dfb31724c8bdbf85701a0acc40
--- /dev/null
+++ b/sig/tune/sig-info.yaml
@@ -0,0 +1,17 @@
+name: tune
+description: "Provide Performance Optimization Capabilities"
+mailing_list: NA
+meeting_url: NA
+mature_level: startup
+maintainers:
+- gitee_id: ksana
+  name: Wang Zhi
+  orgnization: Huawei
+  email: 18200299811@163.com
+repositories:
+- repo:
+  - src-oepkgs/numafast
+  committers:
+  - gitee_id: ksana
+    name: Wang Zhi
+    email: 18200299811@163.com
\ No newline at end of file
diff --git a/sig/tune/src-oepkgs/n/numafast.yaml b/sig/tune/src-oepkgs/n/numafast.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..3c836034611f49ad298a6c0f3177d41fce56e673
--- /dev/null
+++ b/sig/tune/src-oepkgs/n/numafast.yaml
@@ -0,0 +1,10 @@
+name: numafast
+description: optimize memory access across NUMA nodes to enhance system performance
+upstream: https://gitee.com/kunpeng_compute/numafast
+branches:
+- name: master
+  type: protected
+- name: openEuler-24.03-LTS
+  type: protected
+  create_from: master
+type: public
\ No newline at end of file