diff --git a/sig/sig-api/OWNERS b/sig/sig-api/OWNERS
new file mode 100644
index 0000000000000000000000000000000000000000..3e814b40c06e896012464d6f8e9d580eb51304a0
--- /dev/null
+++ b/sig/sig-api/OWNERS
@@ -0,0 +1,26 @@
+{
+   "Leader":[
+      {
+         "gitee_id":"karl-z",
+         "gitee_email":"zhangyongzhi@huawei.com"
+      }
+   ]
+   "Committers":[
+      {
+         "gitee_id":"im-off-this-week",
+         "gitee_email":"rengelin@huawei.com"
+      },
+      {
+         "gitee_id":"wanchengzhen",
+         "gitee_email":"wanchengzhen@huawei.com"
+      }
+	  {
+         "gitee_id":"huawei_qiangbo",
+         "gitee_email":"qiangbo2@huawei.com"
+      },
+      {
+         "gitee_id":"xiadengping",
+         "gitee_email":"xiadengping@huawei.com"
+      }
+   ]
+}
\ No newline at end of file
diff --git a/sig/sig-api/sig-api.md b/sig/sig-api/sig-api.md
new file mode 100644
index 0000000000000000000000000000000000000000..e1ebc053501e3da7ee9ab61c1c18db944df18c35
--- /dev/null
+++ b/sig/sig-api/sig-api.md
@@ -0,0 +1,40 @@
+# SIG Template
+English | [简体中文](./sig-distributeddatamgr_cn.md)
+
+Note: The content of this SIG follows the convention described in OpenHarmony's PMC Management Charter [README](/zh/pmc.md).
+
+## SIG group work objectives and scope
+
+### work goals
+
+Specifies basic design requirements of OpenHarmony APIs,   API Review Process. Review the API design document and the API Changes.
+
+### work scope
+
+OpenHarmony API Governance Charter、API Review, etc.
+
+## The repository 
+
+- project name:
+  - interface_sdk-js:https://gitee.com/openharmony/interface_sdk-js
+
+## SIG Members
+
+### Leader
+- @karl-z(https://gitee.com/karl-z)
+
+### Committers
+- @im-off-this-week(https://gitee.com/im-off-this-week)
+- @wanchengzhen(https://gitee.com/wanchengzhen)
+- @huawei_qiangbo(https://gitee.com/huawei_qiangbo)
+- @xiadengping(https://gitee.com/xiadengping)
+
+### Meetings
+ - Meeting time：Every Tuesday at 16:00 o'clock
+ - Meeting link：Welink
+
+### Contact (optional)
+
+- Mailing list：zhangyongzhi@huawei.com;rengelin@huawei.com;qiangbo2@huawei.com;xiadengping@huawei.com
+- Slack group：NA
+- Wechat group：NA
\ No newline at end of file
diff --git a/sig/sig-api/sig-api_cn.md b/sig/sig-api/sig-api_cn.md
new file mode 100644
index 0000000000000000000000000000000000000000..17269e1f87559ed189378b22a03403d5dbcf1146
--- /dev/null
+++ b/sig/sig-api/sig-api_cn.md
@@ -0,0 +1,37 @@
+# SIG组
+简体中文 | [English](./sig-distributeddatamgr.md)
+
+说明：本SIG的内容遵循OpenHarmony的PMC管理章程 [README](/zh/pmc.md)中描述的约定。
+
+## SIG组工作目标和范围
+
+### 工作目标
+OpenHarmony API治理，制定相应的API设计规范、评审流程要求等，负责API相关的设计与API提交评审。
+
+### 工作范围
+API相关的设计评审、API提交评审、《OpenHarmony API治理章程》修订。
+
+## 代码仓
+- 代码仓地址：
+  - interface_sdk-js:https://gitee.com/openharmony/interface_sdk-js
+
+## SIG组成员
+
+### Leader
+- @karl-z(https://gitee.com/karl-z)
+
+### Committers列表
+- @im-off-this-week(https://gitee.com/im-off-this-week)
+- @wanchengzhen(https://gitee.com/wanchengzhen)
+- @huawei_qiangbo(https://gitee.com/huawei_qiangbo)
+- @xiadengping(https://gitee.com/xiadengping)
+
+### 会议
+ - 会议时间：每周二 16:00
+ - 会议链接：Welink
+
+### 联系方式(可选)
+
+- 邮件列表：zhangyongzhi@huawei.com;rengelin@huawei.com;qiangbo2@huawei.com;xiadengping@huawei.com
+- Slack群组：NA
+- 微信群：NA
\ No newline at end of file
diff --git a/sig/sigs.json b/sig/sigs.json
index 79e0296d46d9a838aa6a7a354a97143e20a0ae17..8ef8be48bef7f0d5e745b06d3e0e9ba709bd06a2 100644
--- a/sig/sigs.json
+++ b/sig/sigs.json
@@ -95,6 +95,11 @@
          "sig-name":"sig-dllite-micro",
          "projects": "https://gitee.com/openharmony-sig/dllite_micro",
          "project-path":["foundation/ai/dllite-micro"]
+      },
+      {
+         "sig-name":"sig-api",
+         "projects":"https://gitee.com/openharmony/nterface_sdk-js",
+         "project-path":"interface/sdk-js"
       }
    ]
 }