diff --git a/server/api/salary.go b/server/api/salary.go
index 991ffbd..7505dea 100644
--- a/server/api/salary.go
+++ b/server/api/salary.go
@@ -27,6 +27,7 @@ type Salary struct {
 	OtherDeduct    string `json:"other_deduct,omitempty"`
 	CreateTime     string `json:"create_time,omitempty"`
 	UpdateTime     string `json:"update_time,omitempty"`
+	Extra          string `json:"extra"`
 }
 
 type CreateSalaryReq struct {
@@ -65,6 +66,7 @@ func (s *Salary) From(m *model.StaffSalary) {
 	s.OtherDeduct = goutil.FormatFloat(m.OtherDeduct)
 	s.CreateTime = goutil.TimeToDateTime(m.CreateTime)
 	s.UpdateTime = goutil.TimeToDateTime(m.UpdateTime)
+	s.Extra = m.Extra
 }
 
 func (s *Salary) Add(o *Salary) {