Effectiveness of Individualized Automatic Coaching Message for Glycemic Management and Depressive Symptom

Inclusion Criteria: * Patients for whom the use of a continuous glucose monitor has been determined based on the medical judgment of the attending physician. * Insulin-treated type 2 diabetes patients, age 18-80 years old. * Patients who have not changed their diabetes medication in the past 2 months. * Patients with a glycated hemoglobin level between 6.5% and 12.0% within the last 3 months. * Patients currently receiving insulin injection therapy, including basal insulin. * Patients who have access to KakaoTalk via smartphone and are able to communicate with it. * Voluntarily agreed to participate in this clinical study. Exclusion Criteria: * Steroid and immunosuppressant users. But it can be included if patients continuously maintain same drug dose at least three months. * Patients who are currently taking weight control medications. * Breastfeeding or pregnant patients * Patients who do not voluntarily consent to the study * Anyone deemed unsuitable by the investigator to participate in the study