Abstract: This study aims to determine the effect of Behavioral Therapy Intervention (BBT-I) on sleep quality in CHF (Congestive Heart Failure) patients based on the results of the latest research (Evidence-Based Nursing Practice). This study used an experimental method with a practical design of 2 groups, pre-test, and post-test. The research results on the characteristics of respondents based on gender in the control group and the intervention of the 12 control groups were primarily women, as many as seven people (58.3%). While in the intervention group, most of them were female and male, each of which was six people (50.0%). Behavioral Therapy for Insomnia (BBT-I) affects the sleep quality of CHF (Congestive Heart Failure) patients. It follows the latest research results (Evidence-Based Nursing Practice) Implementation of BBT-I therapy in CHF grade 1-II patients with stable sleep disorders. Implementing BBT-I treatment in regular CHF grade I-II patients with adequate sleep disturbances affects and improves sleep quality. The results of Behavioral Therapy for Insomnia (BBT-I) research affect the sleep quality of CHF (Congestive Heart Failure) patients. They are by the latest research results (Evidence-Based Nursing Practice). In conclusion, Behavioral Therapy for Insomnia (BBT-I) affects the sleep quality of CHF (Congestive Heart Failure) patients. Keywords: Brief Behavioral Treatment, Congestive Heart Failure, Sleep Quality