Studying vocabulary is significant in language learning process becausevocabulary plays a key role in developing other skills. Nowadays, in the learning trend ofdigital transformation, the combination of academic learning and digital applicationsbrings a lot of benefits for students and teachers. Therefore, using designed tasks on THPe -learning system as an e-portfolio to support students and improve their vocabularylearning is expected to create a positive change in students’ learning. The study wasconducted on some non-English major students at Hai Phong university in the first term toevaluate the efficiency of students’ vocabulary learning through this system. The findingsof the study show that the tasks on THP e- learning system partly create students’motivation and contribute to improving their vocabulary.