1. A self-made will shall be signed by the testator and marked with the year, month and day.

2. A will written on behalf of others shall be witnessed by two or more witnesses, one of whom shall be written on behalf of others and signed by the testator, agent and other witnesses, indicating the year, month and day.

Three, print the will should be witnessed by two or more witnesses.

The testator and the witness shall sign on each page of the will and indicate the year, month and day.

Four, in the form of audio and video recording, there should be more than two witnesses to witness.

The testator and the witness shall record their names or portraits, as well as the year, month and day by audio and video recording.

Five, the testator in an emergency, can make an oral will.

An oral will shall be witnessed by two or more witnesses. After the emergency is eliminated, if the testator can make a will in writing or in the form of audio and video recording, the oral will made is invalid. 6. A notarized will shall be handled by the testator through a notarization institution.

In addition, the following persons cannot be witnesses to the will:

Persons without civil capacity, persons with limited civil capacity and other persons without witness capacity;

Heirs and legatees;

A person who has an interest in an heir or legatee.

And the will should reserve the necessary share of inheritance for the heirs who lack the ability to work and have no source of income.

Legal basis:

Article 134 of the Civil Code of People's Republic of China (PRC) stipulates that a self-made will shall be written by the testator, signed and marked with the year, month and day.

Article 135 stipulates:

A will that entrusts others to write on behalf of others shall be witnessed by two or more witnesses, and one of them shall write on behalf of others, which shall be signed by the testator, agent and other witnesses, and marked with the year, month and day.

Article 136 stipulates:

Printing a will should be witnessed by more than two witnesses. The testator and the witness shall sign on each page of the will and indicate the year, month and day.

Article 137 stipulates:

A will made in the form of audio and video recording shall be witnessed by two or more witnesses. The testator and the witness shall record their names or portraits, as well as the year, month and day by audio and video recording.

Article 138 stipulates:

A testator may make an oral will in an emergency. An oral will shall be witnessed by two or more witnesses. After the emergency is eliminated, if the testator can make a will in writing or in the form of audio and video recording, the oral will made is invalid. Article 139 stipulates that a notarized will shall be handled by the testator through a notarization institution. Article 140 stipulates that the following persons cannot be witnesses to the will:

Persons without civil capacity, persons with limited civil capacity and other persons without witness capacity;

Heirs and legatees;

A person who has an interest in an heir or legatee. Article 14 1 stipulates that the will shall reserve the necessary share of the inheritance for the heirs who lack the ability to work and have no source of income.