The testator can dispose of his estate without the consent of others, and whether the children sign it or not does not affect the validity of the will. As long as the will is the true meaning of the testator; The property being disposed of is the legal property of the individual; As long as the contents of the will conform to the law, no one else needs to sign it.

A will should have the following elements:

1. written form: the will must be expressed in written form, which can be handwritten or typed. , but it must be signed by the deceased himself or his appointed agent and dated;

2. The true meaning of the testator: the will shall express the true meaning of the testator and shall not be affected by involuntary factors such as fraud and coercion;

3. Distribution mode of the estate: The will shall clearly specify the distribution mode of the estate, including the specific composition of the estate, the distribution ratio, the identity of the legatee, etc.

4. The validity of the will: the will should stipulate the validity of the will, that is, the time and conditions for the will to take effect.

Wills generally apply to the following situations:

1. Individuals with property to be distributed: Wills apply to individuals with certain property to be distributed reasonably, such as real estate, stocks, deposits, etc.

2. An individual with a will to distribute the estate: If an individual has a specific will to distribute the estate, for example, he wants to leave the property to a specific family member, then the will can ensure that this can be realized;

3. Parents who need to appoint guardians: If parents have minor children or disabled children who need care, the will can appoint guardians to ensure that their children's lives are well taken care of;

4. Individuals who need to ensure family stability: If individuals want to ensure family stability, for example, the will stipulates that the inheritance will be left to the spouse or children, then the will can help realize this wish.

To sum up, once a will is drawn up, it should be properly kept and notified to relatives and friends and relevant institutions in time to ensure its implementation and justice.

Legal basis:

Article 137 of the Civil Code of People's Republic of China (PRC)

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

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.