Legal analysis: It is agreed that kindergartens of provincial government agencies should charge delayed custody fees. The charging standard is: 3 yuan per hour for each child, and the delay is free within 20 minutes. The delayed custody time starts from Monday to Friday after the normal school hours in the kindergarten, and the duration of custody depends on the actual time.

Legal basis: Article 490 of the Civil Code of People's Republic of China (PRC). If the parties enter into a contract in the form of a contract, the contract shall be established when the parties sign, seal or press their fingerprints. Before signing, sealing or fingerprinting, one party has fulfilled its main obligations, and the contract is established when the other party accepts it.

A contract shall be concluded in written form as stipulated by laws, administrative regulations or agreed by the parties. If the parties do not do this in writing, but one party has fulfilled its main obligations and the other party accepts it, the contract is established.