diff --git a/sig/sig-systemapplications/sig_systemapplications.md b/sig/sig-systemapplications/sig_systemapplications.md
index fe2fe52831c5a4e91e39e8424c7481af1ab0fa28..09ccec52c13b35c6987d40b859144328961e515e 100644
--- a/sig/sig-systemapplications/sig_systemapplications.md
+++ b/sig/sig-systemapplications/sig_systemapplications.md
@@ -21,6 +21,10 @@ Defines and builds OpenHarmony system applications, applies for and implements i
   - 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
+  - applications_photos: https://gitee.com/openharmony/applications_photos
+  - applications_camera: https://gitee.com/openharmony/applications_camera
+  - applications_contacts: https://gitee.com/openharmony/applications_contacts
+  - applications_mms: https://gitee.com/openharmony/applications_mms
 
 ## SIG Members
 
diff --git a/sig/sig-systemapplications/sig_systemapplications_cn.md b/sig/sig-systemapplications/sig_systemapplications_cn.md
index b8f8bd75cc6233a249b81cccae49491c7c2cb1fa..d7b2948cb5783ec078c3e23f246e88f39c561c92 100644
--- a/sig/sig-systemapplications/sig_systemapplications_cn.md
+++ b/sig/sig-systemapplications/sig_systemapplications_cn.md
@@ -21,6 +21,10 @@
   - 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
+  - applications_photos: https://gitee.com/openharmony/applications_photos
+  - applications_camera: https://gitee.com/openharmony/applications_camera
+  - applications_contacts: https://gitee.com/openharmony/applications_contacts
+  - applications_mms: https://gitee.com/openharmony/applications_mms
 
 ## SIG组成员
 
diff --git a/zh/committer.md b/zh/committer.md
index 4c5b1fb7f4674d394e2c72d56873e4d6a8182640..47aff16da3a2afb2588e415f92d6d50d34eec8c3 100644
--- a/zh/committer.md
+++ b/zh/committer.md
@@ -229,4 +229,8 @@
 |227|multimedia_medialibrary_standard|foundation/multimedia/medialibrary_standard|https://gitee.com/zhu-mingliang|zhumingliang@huawei.com| | |SIG_GraphicsandMedia|
 |228|multimedia_image_standard|foundation/multimedia/image_standard|https://gitee.com/zhu-mingliang|zhumingliang@huawei.com| | |SIG_GraphicsandMedia|
 |229|powermgr_battery_statistics|base/powermgr/battery_statistics|https://gitee.com/hujun211|hujun211@huawei.com| | |SIG_DistributedHardwareManagement|
-|230|powermgr_thermal_manager|base/powermgr/thermal_manager|https://gitee.com/hujun211|hujun211@huawei.com| | |SIG_DistributedHardwareManagement|
\ No newline at end of file
+|230|powermgr_thermal_manager|base/powermgr/thermal_manager|https://gitee.com/hujun211|hujun211@huawei.com| | |SIG_DistributedHardwareManagement|
+[231]applications_photos|applications/standard/photos|https://gitee.com/sunjunxiong|sunjunxiong@huawei.com|https://gitee.com/hosphoto|liuxiaodong17@huawei.com|SIG_SystemApplication|
+[232]applications_camera|applications/standard/camera|https://gitee.com/blancwu|wuyawei1@huawei.com|||SIG_SystemApplication|
+[233]applications_contacts|applications/standard/contacts|https://gitee.com/starr666|starr.zhang@huawei.com|https://gitee.com/xuqiling0|xuqiling1@huawei.com|SIG_SystemApplication|
+[234]applications_mms|applications/standard/mms|https://gitee.com/starr666|starr.zhang@huawei.com|https://gitee.com/zhangjinlin1|zhangjinlin5@huawei.com|SIG_SystemApplication|