Sir/ Madam,
I am working in your company i.e. __________ (company name) for the last ______ (duration) and my name is __________ (name). My employee ID is ________ (mention your employee ID).
I write this email with the utmost respect to inform you that I am currently working in your company in __________ (time) shift but due to the ___________ (mention reason), I would like to request you to kindly change my work schedule to _________ (mention time).
I shall be highly obliged if you could consider this email as a genuine request. You may contact me at ___________ (mention contact number).
Yours truly,
[Digital Signature]
____________ (Signature)
____________ (Name),
____________ (Contact details)