diff --git a/sig/sig-buildsystem/figures/buildsystem-overview.png b/sig/sig-buildsystem/figures/buildsystem-overview.png
new file mode 100644
index 0000000000000000000000000000000000000000..a32af0807c3fb8aa72866715a8fcf9d144a0b72c
Binary files /dev/null and b/sig/sig-buildsystem/figures/buildsystem-overview.png differ
diff --git a/sig/sig_buildsystem/OWNERS b/sig/sig_buildsystem/OWNERS
index 9c54eb808ba20467c2529068a3e5911d0a633a27..fb9c035b2a7ba639a86aa5f3bae84811866f70a2 100644
--- a/sig/sig_buildsystem/OWNERS
+++ b/sig/sig_buildsystem/OWNERS
@@ -1,31 +1,37 @@
 {
     "Leader": [{
-        "gitee_id": "anguanglin",
-        "gitee_email": "anguanglin@huawei.com"
+        "gitee_id": "liwentao",
+        "gitee_email": "liwentao20@huawei.com"
     }],
     "Committers": [{
         "gitee_id": "chenmudan",
         "gitee_email": "chenmudan@huawei.com"
     }, {
-        "gitee_id": "xiaolielie",
-        "gitee_email": "yihonglie1@huawei.com"
+        "gitee_id": "belanLu",
+        "gitee_email": "lubinglun@huawei.com"
     }, {
         "gitee_id": "ychuawei",
         "gitee_email": "yinchuang@huawei.com"
     }, {
-        "gitee_id": "weifulun",
-        "gitee_email": "weifulun@huawei.com"
+        "gitee_id": "shawshank506",
+        "gitee_email": "haotuo@huawei.com"
     }, {
-        "gitee_id": "wangshaofeng",
-        "gitee_email": "wangweichao2@huawei.com"
+        "gitee_id": "xxlight",
+        "gitee_email": "xiaoxiaoliang2@huawei.com"
     }, {
-        "gitee_id": "Xingwa",
-        "gitee_email": "raymond.wangxing@huawei.com"
+        "gitee_id": "Ascnbio",
+        "gitee_email": "lijunru6@huawei.com"
     }, {
-        "gitee_id": "weichaox",
-        "gitee_email": "wangweichao2@huawei.com"
+        "gitee_id": "fangting10",
+        "gitee_email": "fangting10@huawei.com"
     }, {
-        "gitee_id": "jady3356",
-        "gitee_email": "peitaiyi@huawei.com"
+        "gitee_id": "ya-ning-liu",
+        "gitee_email": "liuyaning6@huawei.com"
+    }, {
+        "gitee_id": "huanghuijin",
+        "gitee_email": "huanghuijin@huawei.com"
+    }, {
+        "gitee_id": "guzhihao4",
+        "gitee_email": "guzhihao4@huawei.com"
     }]
-}
\ No newline at end of file
+}
diff --git a/sig/sig_buildsystem/sig_build_system.md b/sig/sig_buildsystem/sig_build_system.md
index 96df070684a5596681143d993a99df83a3106610..8ed0b2819117d954f3b3272ae55dae28da11af01 100644
--- a/sig/sig_buildsystem/sig_build_system.md
+++ b/sig/sig_buildsystem/sig_build_system.md
@@ -15,21 +15,34 @@
 - Handle requirements, issues and mailing lists, and ensure that the closure period meets the SLA requirements of the OpenHarmony community.
 - Provide feedback and guidance on code quality based on review and development activities to improve code quality in the OpenHarmony community.
 
++The overview of buildsystem
++![OpenHarmony buildsystem overview](figures/buildsystem-overview.png)
+
+### The repository
+- project name:
+  - build: https://gitee.com/openharmony/build
+  - third_party_gn: https://gitee.com/openharmony/third_party_gn
+  - third_party_jinja2: https://gitee.com/openharmony/third_party_jinja2
+  - third_party_markupsafe: https://gitee.com/openharmony/third_party_markupsafe
+  - third_party_ninja: https://gitee.com/openharmony/third_party_ninja
+  - third_party_python: https://gitee.com/openharmony/third_party_python
 
 ## SIG Members
 
 ### Leader
-- @anguanglin (https://gitee.com/anguanglin)
+- @liwentao (https://gitee.com/liwentao)
 
 ### Committers
 - @chenmudan (https://gitee.com/chenmudan)
-- @xiaolielie (https://gitee.com/xiaolielie)
+- @belanLu (https://gitee.com/belanLu)
 - @ychuawei (https://gitee.com/ychuawei)
-- @weifulun (https://gitee.com/weifulun)
-- @Xingwa (https://gitee.com/wangxing-hw)
-- @weichaox (https://gitee.com/weichaox)
-- @jady3356 (https://gitee.com/taiyipei)
-- @wangshaofeng (https://gitee.com/wangshaofeng)
+- @shawshank506 (https://gitee.com/shawshank506)
+- @xxlight (https://gitee.com/xxlight)
+- @Ascnbio (https://gitee.com/Ascnbio)
+- @fangting10 (https://gitee.com/fangting10)
+- @ya-ning-liu (https://gitee.com/ya-ning-liu)
+- @huanghuijin (https://gitee.com/huanghuijin)
+- @guzhihao4 (https://gitee.com/guzhihao4)
 
  ### Meetings
  - Meeting time: Bi-weekly meeting, Monday 19:00 pm, UTC+8
diff --git a/sig/sig_buildsystem/sig_build_system_cn.md b/sig/sig_buildsystem/sig_build_system_cn.md
index 539b0354f1d4cb28076798aa00d599860e1913cb..3af50336d3a92b7098dc72c405afc6c4567566c8 100644
--- a/sig/sig_buildsystem/sig_build_system_cn.md
+++ b/sig/sig_buildsystem/sig_build_system_cn.md
@@ -15,20 +15,34 @@
 - 积极有效参与开源社区代码检视与点评、共享编程经验、与开源社区开发者交流、传递编译构建相关技能、有效辅导开源社区开发者更方便使用编译构建系统
 - 结合评审和开发活动、给与代码质量反馈与指导、促进开源社区代码质量提升
 
+编译构建全景图
+![OpenHarmony编译构建全景图](figures/buildsystem-overview.png)
+
+## 代码仓
+- 代码仓地址：
+  - build: https://gitee.com/openharmony/build
+  - third_party_gn: https://gitee.com/openharmony/third_party_gn
+  - third_party_jinja2: https://gitee.com/openharmony/third_party_jinja2
+  - third_party_markupsafe: https://gitee.com/openharmony/third_party_markupsafe
+  - third_party_ninja: https://gitee.com/openharmony/third_party_ninja
+  - third_party_python: https://gitee.com/openharmony/third_party_python
+
 ## SIG组成员
 
 ### Leader
-- @anguanglin (https://gitee.com/anguanglin)
+- @liwentao (https://gitee.com/liwentao)
 
 ### Committers列表
 - @chenmudan (https://gitee.com/chenmudan)
-- @xiaolielie (https://gitee.com/xiaolielie)
+- @belanLu (https://gitee.com/belanLu)
 - @ychuawei (https://gitee.com/ychuawei)
-- @weifulun (https://gitee.com/weifulun)
-- @Xingwa (https://gitee.com/wangxing-hw)
-- @weichaox (https://gitee.com/weichaox)
-- @jady3356 (https://gitee.com/taiyipei)
-- @wangshaofeng (https://gitee.com/wangshaofeng)
+- @shawshank506 (https://gitee.com/shawshank506)
+- @xxlight (https://gitee.com/xxlight)
+- @Ascnbio (https://gitee.com/Ascnbio)
+- @fangting10 (https://gitee.com/fangting10)
+- @ya-ning-liu (https://gitee.com/ya-ning-liu)
+- @huanghuijin (https://gitee.com/huanghuijin)
+- @guzhihao4 (https://gitee.com/guzhihao4)
 
 ### 会议
  - 会议时间：双周例会，周一晚上19:00，UTC+8