diff --git a/sig/sig_tpc/OWNERS b/sig/sig_tpc/OWNERS
new file mode 100755
index 0000000000000000000000000000000000000000..96ffb27113d30553da77eb015164f300043bec02
--- /dev/null
+++ b/sig/sig_tpc/OWNERS
@@ -0,0 +1,11 @@
+{
+    "Leader": [{
+        "gitee_id": "andyhm10000",
+        "gitee_email": "liubaoyu1@huawei.com"
+    }],
+    "Committers": [{
+            "gitee_id": "MaDiXin",
+            "gitee_email": "madixin@huawei.com"
+        }
+    ]
+}
\ No newline at end of file
diff --git a/sig/sig_tpc/sig_tpc.md b/sig/sig_tpc/sig_tpc.md
new file mode 100755
index 0000000000000000000000000000000000000000..11dbf43582e2f8e2efff1718bafb3c47bd10b6ad
--- /dev/null
+++ b/sig/sig_tpc/sig_tpc.md
@@ -0,0 +1,34 @@
+# SIG_TPC
+English | [简体中文](./sig_tpc_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
+
+The third-party library SIG enables rapid expansion of software on the OpenHarmony system, helping developers quickly develop OpenHarmony applications and improving development efficiency.
+
+### work scope
+
+- Cooperate with various vendors and developers to complete the co-construction, gathering and sharing of tripartite libraries.
+- Expand the number of JS/eTs tripartite libraries
+- Expand the number of C/C++ tripartite libraries
+
+## SIG Members
+### Leader
+- [andyhm10000](https://gitee.com/andyhm10000)
+
+### Committers
+- [MaDiXin](https://gitee.com/MaDiXin)
+
+### Meetings
+ - Meeting time：Every Tuesday at 15:00 o'clock
+ - Meeting application：[Declaration address](https://docs.qq.com/sheet/DT2pwU25CTUVZclZv)
+ - Meeting link：Welink or other meeting
+ - Meeting Summary: To view the minutes of past meetings, please click this [link](https://gitee.com/openharmony-sig/sig-content/tree/master/sig_tpc)
+
+### Contact (optional)
+
+- Mailing list: NA
+- Wechat group：NA
diff --git a/sig/sig_tpc/sig_tpc_cn.md b/sig/sig_tpc/sig_tpc_cn.md
new file mode 100755
index 0000000000000000000000000000000000000000..3b3134d073d259b58dc8e216fac22aea1131c80a
--- /dev/null
+++ b/sig/sig_tpc/sig_tpc_cn.md
@@ -0,0 +1,34 @@
+# SIG_TPC
+简体中文 | [English](./sig_tpc.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
+三方库SIG，快速扩展OpenHarmony系统上的软件三方库，帮助开发者快速开发OpenHarmony应用，提升开发效率。
+
+### 工作范围
+
+- 联合各个厂商、开发者等完成三方库共建、汇聚、分享。
+- 扩展JS/eTs三方库数量
+- 扩展C/C++三方库数量
+
+## SIG组成员
+
+### Leader
+- [andyhm10000](https://gitee.com/andyhm10000)
+
+### Committers列表
+- [MaDiXin](https://gitee.com/MaDiXin)
+
+### 会议
+ - 会议时间：每周五 15:00
+ - 会议申报: [申报地址](https://docs.qq.com/sheet/DT2pwU25CTUVZclZv)
+ - 会议链接：Welink或其他会议
+ - 会议纪要: [归档链接地址](https://gitee.com/openharmony-sig/sig-content/tree/master/sig_tpc)
+
+### 联系方式(可选)
+
+- 邮件列表： NA
+- 微信群：NA
diff --git a/sig/sigs_list.toml b/sig/sigs_list.toml
index e4fd574a8ab070b4c2a198cdead136849bf1da3e..f85affb7fa772d54f8f632aeb3eb5b05d0c19035 100644
--- a/sig/sigs_list.toml
+++ b/sig/sigs_list.toml
@@ -6717,4 +6717,14 @@ projects = []
 
 [sig.leader]
 gitee_id = "https://gitee.com/wanghao8866"
-gitee_email = "zidane.wanghao@huawei.com"
\ No newline at end of file
+gitee_email = "zidane.wanghao@huawei.com"
+
+[[sig]]
+sig_name = "sig_tpc"
+description = "快速扩展OpenHarmony系统上的软件三方库，帮助开发者快速开发OpenHarmony应用，提升开发效率"
+sig_status = "active"
+sub_system = ["NONE"]
+projects = []
+[sig.leader]
+gitee_id = "https://gitee.com/andyhm10000"
+gitee_email = "liubaoyu1@huawei.com"
\ No newline at end of file