Other operating income (expenses), net (Details)	12 Months Ended
Dec. 31, 2025 CNY (¥)	Dec. 31, 2025 USD ($)	Dec. 31, 2024 CNY (¥)	Dec. 31, 2023 CNY (¥)
Other operating income (expenses), net
Impairment of streamer's assets			¥ (75,472,692)
Contingent litigation expenses	¥ (6,103,571)		(154,256,908)	¥ (2,144,701)
Reimbursements from ADR program	4,761,206		8,706,513	19,777,194
Government subsidies	2,287,338		5,234,088	29,733,380
Others	7,481,915		15,614,881	(15,051,332)
Total	¥ 8,426,888	$ 1,205,029	(200,174,118)	¥ 32,314,541
Contingent litigation expenses voluntary payment			¥ 111,720,000

Amount of contingent litigation income (expense) recognized during the reporting period.

No definition available.

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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

- Definition

Amount of contingent litigation income (expense) recognized during the reporting period arising from voluntary payments.

+ References

No definition available.

+ Details

Name:	doyu_ContingentLitigationIncomeExpenseArisingFromVoluntaryPayments
Namespace Prefix:	doyu_
Data Type:	xbrli:monetaryItemType
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- Definition

Amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of finite lived intangible assets and other non-current assets.

+ References

No definition available.

+ Details

Name:	doyu_ImpairmentOfOtherNonCurrentAssetAndFiniteLivedIntangibleAssets
Namespace Prefix:	doyu_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Amount of other miscellaneous operating income (expenses) recognized during the reporting period.

+ References

No definition available.

+ Details

Name:	doyu_OtherMiscellaneousOperatingIncomeExpense
Namespace Prefix:	doyu_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of income recognized during the period relating to reimbursements of certain expenses by depository for establishment and maintenance of ADR program.

+ References

No definition available.

+ Details

Name:	doyu_ReimbursementsForMaintenanceOfAmericanDepositoryReceiptsProgram
Namespace Prefix:	doyu_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

Amount of increase (decrease) in income from government assistance, classified as operating.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 832
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147483507/832-10-50-3

+ Details

Name:	us-gaap_GovernmentAssistanceOperatingIncome
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- References

No definition available.

+ Details

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Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

The net amount of other operating income and expenses, the components of which are not separately disclosed on the income statement, from items that are associated with the entity's normal revenue producing operations.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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Period Type:	duration