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Cover
Mar. 27, 2026
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Mar. 27, 2026
Entity File Number 001-38767
Entity Registrant Name DATASEA INC.
Entity Central Index Key 0001631282
Entity Tax Identification Number 45-2019013
Entity Incorporation, State or Country Code NV
Entity Address, Address Line One Room 302-5, Building C, Gemdale
Entity Address, Address Line Two Viseen International Center No. 5 Shengfang Road
Entity Address, Address Line Three 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 10-56145240
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common stock, par value $0.001 per share
Trading Symbol DTSS
Security Exchange Name NASDAQ
Entity Emerging Growth Company false