[Improvement][UI] Work out the issue that project preferences doesn't replace all places that they need to affect.

[calvinjiang]

Search before asking

• I had searched in the issues and found no similar feature requirement.

Description

First of all, I set the project preferences and assign a default value to the options of worker group. Then I tried to start the workflow manually and find that the form didn't use those default values. So need to work out this issue, I suppose.

Are you willing to submit a PR?

• Yes I am willing to submit a PR!

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