Chinese punctuation is incorrect

[DSLZL]

Bug description

When you set a hyperlink for a piece of text, enter a Chinese colon after it, two colons will pop up, the next colon can be deleted, and the first one will become deleted when trying to delete the text before the colon Please describe.
If this affects the front-end, screenshots would be of great help.

How to reproduce

1.Enter Chinese text 2.Hyperlink it 3.Add a colon in Chinese after it

Additional context