Stunting is a health problem caused by a lack of nutritious food intake that the body needs. Stunting occurs from the womb, and is visible when the child develops at the age of two years. Literacy about healthy living environments and nutritious food to prevent stunting is very important for families, parents, caregivers, BKB administrators, and community service instructors themselves. Superior human resources come from the formation of character and way of life at an early age in the family. Optimizing the formation, improvement, understanding and role of parents in a healthy living environment and nutritious food needs to be fulfilled to provide the best stunting prevention that can be done.At this moment, the extension team provides assistance in delivering material on a healthy environment and nutritious food to prevent stunting. The delivery of this material serves to provide knowledge and experience related to stunting prevention. And the benefit is that participants get material, knowledge, knowledge and share experiences and solutions so as to produce participants who understand and understand more about a healthy environment and nutritious food to prevent stunting.This service is carried out for BKB participants in the RW. 05 Bandulan subdistrict, Sukun sub-district, Malang city, with around 40 participants. The aim of implementing this service is to help provide environmental literacy programs for healthy living and nutritious food to prevent stunting and change it. It is hoped that this service will also provide benefits for consideration, adding information and insight related to stunting prevention and the performance of BKB RW 05 Bandulan sub-district.

 Performance appraisal is a way of determining the work results of employees and work groups that are useful if used the right methods on target and produce the desired conclusions according to output targets and performance standards. This research method is qualitative, namely observing performance appraisals that are already in effect with a combination of quantitative and qualitative methods. Quantitative by comparing work standards and output targets. Qualitative is assessed from skills (competence, physical abilities, coordination and teamwork); character (discipline, ability to make decisions and speed of response); and accuracy (supervision, control and the presence of work solutions).  Assessment data from January to April 2019. The time limit was chosen because the performance appraisal had stopped starting in August 2019, and required a remedial analysis. The results of the study show that performance appraisal provides an efficiency of 14% and makes assessments more noticed by all production employees. Methods collaborate in generating a more complete and mature assessment, as well as other suggestions for improvement. And prove that performance appraisal is useful for efficiency and effectiveness, controlling and monitoring performance, and being able to motivate employees to work even better.