v3.26.3
Cover
 12 Months Ended
Jun. 30, 2026
shares
Document Information [Line Items]  
Document Type 20-F
Document Registration Statement false
Document Annual Report true
Document Transition Report false
Document Shell Company Report false
Amendment Flag false
Document Period End Date Jun. 30, 2026
Document Fiscal Year Focus 2026
Document Fiscal Period Focus FY
Entity File Number 333-293463
Entity Registrant Name Datasea Intelligent Technology Ltd.
Entity Central Index Key 0002110423
Current Fiscal Year End Date --06-30
Entity Incorporation, State or Country Code D8
Entity Address, Address Line One Room 302-5, Building C
Entity Address, Address Line Two Gemdale Viseen International Center
Entity Address, Address Line Three No.5 Shengfang Road, Daxing District
Entity Address, City or Town Beijing
Entity Address, Country CN
Entity Address, Postal Zip Code 102600
Title of 12(b) Security Class A ordinary shares, no par value each
Trading Symbol DTSS
Security Exchange Name NASDAQ
Entity Well-known Seasoned Issuer No
Entity Voluntary Filers No
Entity Current Reporting Status Yes
Entity Interactive Data Current Yes
Entity Filer Category Non-accelerated Filer
Entity Emerging Growth Company false
ICFR Auditor Attestation Flag false
Document Financial Statement Error Correction [Flag] false
Document Accounting Standard U.S. GAAP
Entity Shell Company false
Business Contact [Member]  
Document Information [Line Items]  
Contact Personnel Name Zhixin Liu
Contact Personnel Email Address liuzhixin@shuhaixinxi.com
Entity Address, Address Line One Room 302-5, Building C
Entity Address, Address Line Two Gemdale Viseen International Center
Entity Address, Address Line Three No.5 Shengfang Road, Daxing District
Entity Address, City or Town Beijing
Entity Address, Country CN
Entity Address, Postal Zip Code 102600
City Area Code +86
Local Phone Number (86)10-58401996
Class A Ordinary Shares  
Document Information [Line Items]  
Entity Common Stock, Shares Outstanding 9,950,773
Class B Ordinary Shares  
Document Information [Line Items]  
Entity Common Stock, Shares Outstanding 4,000,000