diff --git a/sig/sig-devboard/meetings/2021-07-03.md b/sig/sig-devboard/meetings/2021-07-03.md
new file mode 100644
index 0000000000000000000000000000000000000000..840dcaf0dd80c063ed249916142111bee14d3fc3
--- /dev/null
+++ b/sig/sig-devboard/meetings/2021-07-03.md
@@ -0,0 +1,53 @@
+# July 3, 2021 at 15:00pm GMT+8
+
+## Agenda
+ 1. devboard discussion
+ 2. stm32mp157 migration
+ 3. open discussion
+
+
+## Attendees
+- [@zianed](https://gitee.com/zianed)
+- [@Harmonica](https://gitee.com/hiharmonica_leo)
+- [@yhuan416](https://gitee.com/yhuan416)
+- [@pengfeihou](https://gitee.com/pengfeihou)
+- [@jkstar](https://gitee.com/lxjkstar)
+- [@SimonLi](https://gitee.com/kkup180)
+- [@duxbbo](https://gitee.com/dxbedu)
+
+
+## Notes
+- devboard discussion
+
+start devborad migration
+
+"Talk is cheap, show me the code."
+
+- stm32mp157 migration
+  - Migrate stm32mp157 board in gitee community.
+
+  - Split stm32mp157 migration to small tasks.
+
+    Publish tasks to the gitee community
+
+  - Set goals and make plans match HDC.
+
+    Review progress every month.
+
+- open discussion
+  - openharmony-sig code to openharmony
+
+    Joining code to the main line, consider add access control to the community main line, and supply the physical devboard.
+
+  - compare L1 OHOS liteos_a to linux version
+
+    Do evaluation to show advantages: fast boot, save memory.
+
+
+## Action items
+- Submit existing stm32mp157 migration code to openharmony-sig code repository
+https://gitee.com/openharmony-sig/device_st
+
+- Choose one stm32mp157 board as normal devboard
+
+- Hold dev-board SIG meeting every two weeks
diff --git a/sig/sig-distributedhardwaremgr/sig-distributedhardwaremgr.md b/sig/sig-distributedhardwaremgr/sig-distributedhardwaremgr.md
index 2a42b525beb23accb6b803d2cd85ad4b1fca69b0..de5f7d5a2dd382fc1270e25ae2394f6255dcccbc 100644
--- a/sig/sig-distributedhardwaremgr/sig-distributedhardwaremgr.md
+++ b/sig/sig-distributedhardwaremgr/sig-distributedhardwaremgr.md
@@ -21,6 +21,8 @@ Note: The content of this SIG follows the convention described in OpenHarmony's
   - powermgr_display_manager: https://gitee.com/openharmony/powermgr_display_manager
   - powermgr_power_manager: https://gitee.com/openharmony/powermgr_power_manager
   - powermgr_battery_lite: https://gitee.com/openharmony/powermgr_battery_lite
+  - powermgr_battery_statistics: https://gitee.com/openharmony/powermgr_battery_statistics
+  - powermgr_thermal_manager: https://gitee.com/openharmony/powermgr_thermal_manager
   - devicemanager：https://gitee.com/openharmony/device_manager
 
 ## SIG Members
diff --git a/sig/sig-distributedhardwaremgr/sig-distributedhardwaremgr_cn.md b/sig/sig-distributedhardwaremgr/sig-distributedhardwaremgr_cn.md
index bd7e2ace61d3fc4e2bd591b8765d03a9a08c0bcb..ccc31ece99db86034d680c87327c44ab40a89b8e 100644
--- a/sig/sig-distributedhardwaremgr/sig-distributedhardwaremgr_cn.md
+++ b/sig/sig-distributedhardwaremgr/sig-distributedhardwaremgr_cn.md
@@ -23,6 +23,8 @@
   - powermgr_display_manager: https://gitee.com/openharmony/powermgr_display_manager
   - powermgr_power_manager: https://gitee.com/openharmony/powermgr_power_manager
   - powermgr_battery_lite: https://gitee.com/openharmony/powermgr_battery_lite
+  - powermgr_battery_statistics: https://gitee.com/openharmony/powermgr_battery_statistics
+  - powermgr_thermal_manager: https://gitee.com/openharmony/powermgr_thermal_manager
   - devicemanager：https://gitee.com/openharmony/device_manager
 
 ## SIG组成员
diff --git a/sig/sigs.json b/sig/sigs.json
index 4ff6d64a74822b99c0c5ef820e97890d3f2be7f0..3c08a62080003fe2595f806ce2c930fdc4dc7228 100644
--- a/sig/sigs.json
+++ b/sig/sigs.json
@@ -172,6 +172,8 @@
 			"https://gitee.com/openharmony/powermgr_display_manager",
 			"https://gitee.com/openharmony/powermgr_power_manager",
 			"https://gitee.com/openharmony/powermgr_battery_lite",
+			"https://gitee.com/openharmony/powermgr_battery_statistics",
+			"https://gitee.com/openharmony/powermgr_thermal_manager",
 			"https://gitee.com/openharmony/device_manager"
 		],
          "project-path":[
@@ -185,6 +187,8 @@
 			"base/powermgr/display_manager",
 			"base/powermgr/power_manager",
 			"base/powermgr/battery_lite",
+			"base/powermgr/battery_statistics",
+			"base/powermgr/thermal_manager",
 			"foundation/distributedhardware/devicemanager"
 		]
       },
diff --git a/zh/committer.md b/zh/committer.md
index c0e6b70c6cb4377ab19f1270fd4a095e00c18672..4c5b1fb7f4674d394e2c72d56873e4d6a8182640 100644
--- a/zh/committer.md
+++ b/zh/committer.md
@@ -224,7 +224,9 @@
 |222|sensors_miscdevice|base/sensors/miscdevice|https://gitee.com/hhh2|pengfei.hou@huawei.com| | |SIG_DistributedHardwareManagement|
 |223|sensors_sensor|base/sensors/sensor|https://gitee.com/hhh2|pengfei.hou@huawei.com| | |SIG_DistributedHardwareManagement|
 |224|usb_manager|base/usb/usb_manager|https://gitee.com/hhh2|pengfei.hou@huawei.com| | |SIG_DistributedHardwareManagement|
-|225|powermgr_battery_lite|base/powermgr/battery_lite|https://gitee.com/hhh2|pengfei.hou@huawei.com| | |SIG_DistributedHardwareManagement|
+|225|powermgr_battery_lite|base/powermgr/battery_lite|https://gitee.com/hujun211|hujun211@huawei.com| | |SIG_DistributedHardwareManagement|
 |226|release-management|NA|https://gitee.com/fma66169|mazhanfu@huawei.com| | |SIG_VersionRelease|
 |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