Dear deepin friends, in order to ensure version quality of the next update, we're now launching internal testing seeking participation from all members in this team.
Changelog:
1.Added: the drag and drop function in the clipboard.
2.Added: support using Ctrl+Z to undo the deletion performed by dragging files onto the trash in the Dock.
3.Added: hibernation settings in Control Center.
4.Added: support login by iris and face recognition.
5.Added: user account type settings.
6.Added: show titles of application windows in preview windows on the Dock.
7.Added: Dock settings in Control Center.
8.Added: other new functions in Control Center.
9.Optimized: update settings.
10.Optimized: Bluetooth settings and experience.
11.Optimized: interaction of dragging and dropping icons in the launcher.
12.Optimized: the display of Boot Maker in Wayland mode.
13.Updated: NVIDIA graphics driver following the upstream.
14.Fixed: registration failure of kernel modules.
15.Fixed: abnormal UI display after transferring multiple photos to the computer via Bluetooth.
16.Fixed: the wireless network icon in the Dock was grayed out and did not show the network signal strength.
17.Fixed: when opening a folder on smb and dragging its files directly to the trash in the Dock, there was no response.
中文 
How to create shortcut like in Windows? 
Dear deepin friends, in order to ensure version quality of the next update, we're now launching internal testing seeking participation from all members in this team.
Changelog:
1.Added: the drag and drop function in the clipboard.
2.Added: support using Ctrl+Z to undo the deletion performed by dragging files onto the trash in the Dock.
3.Added: hibernation settings in Control Center.
4.Added: support login by iris and face recognition.
5.Added: user account type settings.
6.Added: show titles of application windows in preview windows on the Dock.
7.Added: Dock settings in Control Center.
8.Added: other new functions in Control Center.
9.Optimized: update settings.
10.Optimized: Bluetooth settings and experience.
11.Optimized: interaction of dragging and dropping icons in the launcher.
12.Optimized: the display of Boot Maker in Wayland mode.
13.Updated: NVIDIA graphics driver following the upstream.
14.Fixed: registration failure of kernel modules.
15.Fixed: abnormal UI display after transferring multiple photos to the computer via Bluetooth.
16.Fixed: the wireless network icon in the Dock was grayed out and did not show the network signal strength.
17.Fixed: when opening a folder on smb and dragging its files directly to the trash in the Dock, there was no response.
Test Procedure
Upgrade method:（The internal test version may be unstable. Please do not use it in production environment）
sudo deepin-editor /etc/apt/sources.list
3、Execute sudo apt-get update && sudo apt-get dist-upgrade command in terminal. After upgrade successful, please reboot your computer.
Note:
How to manually upgrade your kernel:sudo apt install linux-image-deepin-stable-amd64 linux-headers-deepin-stable-amd64
Attention
Acknowledgments
Many thanks to all the Internal Testing Team members for your active participation!