Hello jiangtao,
The OpenHarmony PMC hereby offers you committer privileges to the app_samples project.
These privileges are offered on the understanding that you'll use them reasonably and with common sense.
You have made great contributions to app_samples and ace framework related project. Below are your PRs:

1. app_samples repository:
   https://gitee.com/openharmony/app_samples/pulls/261
   https://gitee.com/openharmony/app_samples/pulls/262
   https://gitee.com/openharmony/app_samples/pulls/263
   https://gitee.com/openharmony/app_samples/pulls/264
2. review pr (40+ valid view comments in total):
   https://gitee.com/openharmony/app_samples/pulls/282
   https://gitee.com/openharmony/app_samples/pulls/269
   https://gitee.com/openharmony/app_samples/pulls/252
   https://gitee.com/openharmony/app_samples/pulls/253
   https://gitee.com/openharmony/app_samples/pulls/244
   https://gitee.com/openharmony/app_samples/pulls/247
   https://gitee.com/openharmony/app_samples/pulls/245
   https://gitee.com/openharmony/app_samples/pulls/241
   https://gitee.com/openharmony/app_samples/pulls/305
3. ace_ace_engine repository:
   fix UI layout issues: https://gitee.com/openharmony/ace_ace_engine/pulls/312

All of them contributed to OpenHarmony and we’re excited to have jiangtao join those project.
If you accept, please follow your guidelines:

1. Register an DCO
2. Provide your personal information as following format and sent to email: pmc@openharmony.io
3. OpenHarmony Repository:
4. your name:
5. gitee id url: https://www.gitee.com/xxx
6. gitee id associated email: