Concentrations (Details)	12 Months Ended
	Jun. 30, 2021	Jun. 30, 2020
Revenue Benchmark [Member]
Concentrations (Details) [Line Items]
Number of customer	1	3
Number of Suppliers	2	3
Accounts Receivable [Member]
Concentrations (Details) [Line Items]
Number of customer	1	1
Major Supplier One [Member] | Revenue Benchmark [Member]
Concentrations (Details) [Line Items]
Concentrations risks, percentage	55.40%	26.00%
Major Supplier Two [Member] | Revenue Benchmark [Member]
Concentrations (Details) [Line Items]
Concentrations risks, percentage	28.60%	18.00%
Major Supplier Three [Member] | Revenue Benchmark [Member]
Concentrations (Details) [Line Items]
Concentrations risks, percentage		16.00%
Major Customer One [Member] | Revenue Benchmark [Member]
Concentrations (Details) [Line Items]
Concentrations risks, percentage	89.70%	42.00%
Major Customer One [Member] | Accounts Receivable [Member]
Concentrations (Details) [Line Items]
Concentrations risks, percentage	87.60%	87.00%
Major Customer Two [Member] | Revenue Benchmark [Member]
Concentrations (Details) [Line Items]
Concentrations risks, percentage		23.00%
Major Customer Three [Member] | Revenue Benchmark [Member]
Concentrations (Details) [Line Items]
Concentrations risks, percentage		22.00%