Legal analysis: Self-written will refers to the written will made by the testator himself, and the testator has the right to dispose of the property after death in advance according to the law and his own wishes.

A self-made will can be concluded according to the following procedures:

(1) The testator shall write the full text of the will in person.

(2) The testator shall specify the year, month, day and place of writing in his will.

(3) The testator's autograph.

(4) If it is necessary to alter, add or delete in a written will, the number of words to be altered, added or deleted shall be indicated next to the altered or deleted contents, and the altered or added or deleted place shall be signed separately.

Legal basis: Article 134 of the Civil Law of People's Republic of China (PRC), a self-written will is written and signed by the testator, indicating the year, month and day.