The proposed after-school planning for correcting violations of the designation of softness of consonants in writing was developed by the author on the basis of work experience and analysis of errors made by students of the second, third and fourth grades. The manual contains a total of 50 lessons that are built in a certain system. The manual describes the work on correcting violations of the designation of the hardness and softness of consonants both with the help of vowels and with the help of a soft sign.