laokz，congratulations! ---Original--- From: "dongjinguang"https://gitee.com/openharmony/device_qemu/pulls/6. CFI Flash Driver Code Style Compliance Rectification https://gitee.com/openharmony/device_qemu/pulls/13 Update the CFI flash driver to implement the erase method https://gitee.com/openharmony/device_qemu/pulls/11. The virtio-mmio network device driver https://gitee.com/openharmony/device_qemu/pulls/15 is added to the arm-virt platform. Upgrade the virtnet driver to the nonlegacy version https://gitee.com/openharmony/device_qemu/pulls/26. Kernel_liteos_a repository: The OsSigTimedWaitNoLock clears only one pending signal https://gitee.com/openharmony/kernel_liteos_a/pulls/39. The SYSV shm function https://gitee.com/openharmony/kernel_liteos_a/pulls/37 is fixed. Rectified several issues related to regions. https://gitee.com/openharmony/kernel_liteos_a/pulls/34 Fixed the bug where LOS_BitmapSetNBits incorrectly considers the number of bits as the bit mode. https://gitee.com/openharmony/kernel_liteos_a/pulls/23 etc. All of them contributed to OpenHarmony and we’re excited to have laokz join the project. If you accept, please follow your guidelines: Register an DCO Provide your personal information as following format and sent to email: pmc@openharmony.io OpenHarmony Repository: your name: gitee id url: https://www.gitee.com/xxx gitee id associated email:   Best Regards OpenHarmony PMC