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Cover Page
9 Months Ended
Sep. 30, 2020
Document Information [Line Items]  
Document Type 6-K
Amendment Flag false
Document Period End Date Sep. 30, 2020
Document Fiscal Year Focus 2020
Document Fiscal Period Focus Q3
Entity Registrant Name Youdao, Inc.
Entity Central Index Key 0001781753
Current Fiscal Year End Date --12-31