diff --git a/sig/sig-systemapplications/sig_systemapplications.md b/sig/sig-systemapplications/sig_systemapplications.md
index 462a1210df5f1721756916fcf8f3e424ef29e793..9f44660a2666d937d5ec5ee0d8f131ad767d89a5 100644
--- a/sig/sig-systemapplications/sig_systemapplications.md
+++ b/sig/sig-systemapplications/sig_systemapplications.md
@@ -20,7 +20,7 @@ Defines and builds OpenHarmony system applications, applies for and implements i
   - applications_systemui：https://gitee.com/openharmony/applications_systemui
   - applications_settings: https://gitee.com/openharmony/applications_settings
   - applications_launcher: https://gitee.com/openharmony/applications_launcher
-
+  - system_applications: https://gitee.com/openharmony-sig/system_applications
 
 ## SIG Members
 
diff --git a/sig/sig-systemapplications/sig_systemapplications_cn.md b/sig/sig-systemapplications/sig_systemapplications_cn.md
index f2de7c60b50cac67ead4af27fa5ec591818e9fdb..ce7d2be3f2b8d3d745e10f56c35ef9818432984d 100644
--- a/sig/sig-systemapplications/sig_systemapplications_cn.md
+++ b/sig/sig-systemapplications/sig_systemapplications_cn.md
@@ -20,7 +20,8 @@
   - applications_systemui：https://gitee.com/openharmony/applications_systemui
   - applications_settings: https://gitee.com/openharmony/applications_settings
   - applications_launcher: https://gitee.com/openharmony/applications_launcher
-  
+  - system_applications: https://gitee.com/openharmony-sig/system_applications
+
 ## SIG组成员
 
 ### Leader
diff --git a/sig/sigs.json b/sig/sigs.json
index 8ef8be48bef7f0d5e745b06d3e0e9ba709bd06a2..a60aae738477e90e9328149413806090056bfd9b 100644
--- a/sig/sigs.json
+++ b/sig/sigs.json
@@ -86,6 +86,17 @@
          "projects":"https://gitee.com/openharmony-sig/riscv",
          "project-path":"None"
       },
+      {
+         "sig-name":"sig-systemapplications",
+         "projects":["https://gitee.com/openharmony/applications_systemui",
+                     "https://gitee.com/openharmony/applications_settings",
+                     "https://gitee.com/openharmony/applications_launcher",
+                     "https://gitee.com/openharmony-sig/system_applications"],
+         "project-path":["applications/standard/systemui",
+                         "applications/standard/settings",
+                         "applications/standard/launcher",
+                         "NONE"]
+      },
       {
          "sig-name":"sig-oh-board-website",
          "projects":"https://gitee.com/openharmony-sig/oh-board-website",