Cover - $ / shares	6 Months Ended
	Jun. 30, 2024	Sep. 06, 2024
Document Type	10-Q
Amendment Flag	false
Document Quarterly Report	true
Document Transition Report	false
Document Period End Date	Jun. 30, 2024
Document Fiscal Period Focus	Q2
Document Fiscal Year Focus	2024
Current Fiscal Year End Date	--12-31
Entity File Number	001-42167
Entity Registrant Name	DT Cloud Star Acquisition Corporation
Entity Central Index Key	0002017950
Entity Incorporation, State or Country Code	E9
Entity Address, Address Line One	Floors 1 through 3
Entity Address, Address Line Two	175 Pearl Street
Entity Address, City or Town	Brooklyn
Entity Address, State or Province	NY
Entity Address, Postal Zip Code	11201
City Area Code	(718)
Local Phone Number	865-2000
Entity Current Reporting Status	No
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	true
Elected Not To Use the Extended Transition Period	false
Entity Shell Company	true
Entity Common Stock, Shares Outstanding		8,900,900
Entity Listing, Par Value Per Share	$ 0.0001
Units, each consisting of one Ordinary Share, $0.0001 par value per share, and one Right [Member]
Title of 12(b) Security	Units, each consisting of one Ordinary Share, $0.0001 par value per share, and one Right
Trading Symbol	DTSQU
Security Exchange Name	NASDAQ
Ordinary Shares, par value $0.0001 per share [Member]
Title of 12(b) Security	Ordinary Shares, par value $0.0001 per share
Trading Symbol	DTSQ
Security Exchange Name	NASDAQ
Rights, each entitling the holder to receive one-ninth (1/9) of one Ordinary Share [Member]
Title of 12(b) Security	Rights, each entitling the holder to receive one-ninth (1/9) of one Ordinary Share
Trading Symbol	DTSQR
Security Exchange Name	NASDAQ