diff --git a/sig/sig-devboard/sig_devboard.md b/sig/sig-devboard/sig_devboard.md
index 549e15199e5e014b60e5434d5b27126470a6b225..6fb785e457fea9ce861e722ac4b45079db7f5c79 100644
--- a/sig/sig-devboard/sig_devboard.md
+++ b/sig/sig-devboard/sig_devboard.md
@@ -124,6 +124,9 @@ Note: The content of this SIG follows the convention described in OpenHarmony's
   - device_soc_hpmicro: https://gitee.com/openharmony-sig/device_soc_hpmicro
   - device_board_kaihong: https://gitee.com/openharmony/device_board_kaihong
   - vendor_kaihong: https://gitee.com/openharmony/vendor_kaihong
+  - vendor_ubtech: https://gitee.com/openharmony-sig/vendor_ubtech
+  - device_board_ubtech: https://gitee.com/openharmony-sig/device_board_ubtech
+  - device_soc_xinsheng: https://gitee.com/openharmony-sig/device_soc_xinsheng
 
 ## SIG Members
 
diff --git a/sig/sig-devboard/sig_devboard_cn.md b/sig/sig-devboard/sig_devboard_cn.md
index 70835e0881c80d799b372c9f4d1c2694a6654f9d..23539ee7e781a3bf202fe966791bc631a461465f 100644
--- a/sig/sig-devboard/sig_devboard_cn.md
+++ b/sig/sig-devboard/sig_devboard_cn.md
@@ -125,6 +125,9 @@
   - device_soc_hpmicro: https://gitee.com/openharmony-sig/device_soc_hpmicro
   - device_board_kaihong: https://gitee.com/openharmony/device_board_kaihong
   - vendor_kaihong: https://gitee.com/openharmony/vendor_kaihong
+  - vendor_ubtech: https://gitee.com/openharmony-sig/vendor_ubtech
+  - device_board_ubtech: https://gitee.com/openharmony-sig/device_board_ubtech
+  - device_soc_xinsheng: https://gitee.com/openharmony-sig/device_soc_xinsheng
 
 ## SIG组成员
 
diff --git a/sig/sigs.json b/sig/sigs.json
index ac7583006c189594b444c0bc342548c5ddd20af7..5b05c9bbdae38131c520accf0590d2f26e39346d 100644
--- a/sig/sigs.json
+++ b/sig/sigs.json
@@ -145,7 +145,10 @@
                 "https://gitee.com/openharmony-sig/device_board_hpmicro",
                 "https://gitee.com/openharmony-sig/vendor_hpmicro",
                 "https://gitee.com/openharmony/device_board_kaihong",
-                "https://gitee.com/openharmony/vendor_kaihong"
+                "https://gitee.com/openharmony/vendor_kaihong",
+                "https://gitee.com/openharmony-sig/vendor_ubtech",
+                "https://gitee.com/openharmony-sig/device_board_ubtech",
+                "https://gitee.com/openharmony-sig/device_soc_xinsheng"
             ],
             "project-path": [
                 "device/st",
@@ -231,7 +234,10 @@
                 "device/board/hpmicro",
                 "vendor/hpmicro",
                 "device/board/kaihong",
-                "vendor/kaihong"
+                "vendor/kaihong",
+                "vendor/ubtech",
+                "device/board/ubtech",
+                "device/soc/xinsheng"
             ]
         },
         {