You can write your own will, and you don't need a witness.
It is suggested that the will be notarized. This program and evidence are relatively complete, and usually the effect is relatively high. It will be easier to resolve disputes in the future.
inheritance act
Seventeenth notarized wills shall be handled by the testator through the notary office.
A self-made will is written and signed by the testator, indicating the year, month and day.
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, indicating the year, month and day, and shall be signed by the agent, other witnesses and the testator.
If a will is made by recording, there shall be two or more witnesses present.
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 lifted, if the testator can make a will in written or recorded form, the oral will made is invalid.
Article 18 The following persons cannot be witnesses to the will:
Persons without capacity and persons with limited capacity;
Heirs and legatees;
A person who has an interest in an heir or legatee.
Article 5 After the beginning of inheritance, it shall be handled in accordance with legal inheritance; If there is a will, it shall be inherited or bequeathed according to the will; If there is a legacy support agreement, it shall be handled in accordance with the agreement.
Article 10 Heritage shall be inherited in the following order:
First order: spouse, children, parents.
The second order: brothers and sisters, grandparents, grandparents.
After the inheritance begins, the successor in the first order inherits, and the successor in the second order does not inherit. If there is no successor in the first order, it is inherited by the successor in the second order.