Add 2 Script Fragment and not work

[Tan Ngo Hoang Quoc]

I tried to add 2 script fragment (Script runner) to 1 issue type https://scriptrunner.adaptavist.com/5.6.2.1-jira8/jira/fragments/CreateConstrainedIssue.html

1 key = link-create-contact

2 key = link-create-lead

and follow the guideline to add behaviors but just 1 script run event I try to click 2 button,