v3.26.1
Cover - ¥ / shares
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Entity Addresses [Line Items]    
Document Type 20-F  
Amendment Flag false  
Document Registration Statement false  
Document Annual Report true  
Document Transition Report false  
Document Shell Company Report false  
Document Period End Date Dec. 31, 2025  
Document Fiscal Period Focus FY  
Document Fiscal Year Focus 2025  
Current Fiscal Year End Date --12-31  
Entity File Number 001-38877  
Entity Registrant Name Yunji Inc.  
Entity Central Index Key 0001759614  
Entity Incorporation, State or Country Code E9  
Entity Address, Address Line One 18/F, South Building  
Entity Address, Address Line Two Hipark Phase 2  
Entity Address, Address Line Three Xiaoshan District  
Entity Address, City or Town Hangzhou  
Entity Address, Country CN  
Entity Address, Postal Zip Code 310000  
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  
Document Accounting Standard U.S. GAAP  
Entity Shell Company false  
ICFR Auditor Attestation Flag false  
Document Financial Statement Error Correction [Flag] false  
Auditor Firm ID 1171 1424
Auditor Opinion [Text Block] We have audited the accompanying consolidated balance sheets of Yunji Inc. and its subsidiaries (the “Company”) as of December 31, 2025 and the related consolidated statements of comprehensive loss, of changes in shareholders’ equity and of cash flows for the year ended December 31, 2025, including the related notes (collectively referred to as the “consolidated financial statements”). In our opinion, the consolidated financial statements present fairly, in all material respects, the financial position of the Company as of December 31, 2025, and the results of its operations and its cash flows for the year ended December 31, 2025 in conformity with accounting principles generally accepted in the United States of America.  
Auditor Name WWC, P.C. PricewaterhouseCoopers Zhong Tian LLP
Auditor Location San Mateo, California Shanghai, the People's Republic of China
ADR [Member]    
Entity Addresses [Line Items]    
Title of 12(b) Security American depositary shares, each American depositary share representing four hundred Class A ordinary shares  
Trading Symbol YJ  
Security Exchange Name NASDAQ  
Common Class A [Member]    
Entity Addresses [Line Items]    
Title of 12(b) Security Class A ordinary shares  
No Trading Symbol Flag true  
Security Exchange Name NASDAQ  
Entity Common Stock, Shares Outstanding 1,020,256,032  
Entity Listing, Par Value Per Share ¥ 0.000005  
Common Stock [Member]    
Entity Addresses [Line Items]    
Entity Common Stock, Shares Outstanding 1,970,216,032  
Entity Listing, Par Value Per Share ¥ 0.000005  
Common Class B [Member]    
Entity Addresses [Line Items]    
Entity Common Stock, Shares Outstanding 949,960,000  
Entity Listing, Par Value Per Share ¥ 0.000005  
Business Contact [Member]    
Entity Addresses [Line Items]    
Entity Address, Address Line One 56/F, Building A  
Entity Address, Address Line Two Gate of Wisdom  
Entity Address, Address Line Three Binjiang District  
Entity Address, City or Town Hangzhou  
Entity Address, Country CN  
Entity Address, Postal Zip Code 310000  
City Area Code 86  
Local Phone Number 0571-82653857  
Contact Personnel Name Nan Song  
Contact Personnel Email Address songn@yunjiglobal.com