diff --git a/models/student.go b/models/student.go
index 26e349b..f97d3cd 100644
--- a/models/student.go
+++ b/models/student.go
@@ -140,7 +140,6 @@ func (l *LearnSection) Update() (err error) {
 		Update(l)
 	_, err = (&LastLearn{}).GetEngine().
 		Where("student_id = ?", l.StudentId).
-		Where("section_id = ?", l.SectionId).
 		Update(&LastLearn{
 			StudentId: l.StudentId,
 			SectionId: l.SectionId,