@zhanghaosysu It seems you are not using English, I've helped translate the content automatically. To make your issue understood by more people and get helped, we'd like to suggest using English next time. 🤗
TRANSLATED

TITLE

[Bug] Setting align in the rich field does not take effect, but other attributes can take effect

BODY

Version

Latest version

Link to Minimal Reproduction

https://echarts.apache.org/examples/zh/editor.html?c=line-simple&version=5.4.2

Steps to Reproduce

Current Behavior

Expected Behavior

The first value of the abscissa label should be left-aligned, and the second value should be aligned by

Environment

- OS:
- Browser:
- Framework:

Any additional comments?

No response

In your case, the block size of "start" and "end" is the text itself. So no matter it's aligned to left or right, it stays at the same position. You can try to use padding to adjust the position.