diff --git a/server/controller/salary.go b/server/controller/salary.go
index e1e4487..4ae1f95 100644
--- a/server/controller/salary.go
+++ b/server/controller/salary.go
@@ -69,7 +69,12 @@ func (s *Salary) Download(ctx *gin.Context) {
 
 	corp, err := dao.NewCorpDao().Get(sess.GetCorpId())
 	session.CheckDBError(err)
-	session.CheckNilError(corp, "企业不存在")
+	if corp == nil {
+		corp, err = dao.NewCorpDao().GetByHost(sess.GetHeader().Host)
+		session.CheckDBError(err)
+		session.CheckNilError(corp, "企业不存在")
+	}
+
 	month := time.Now().AddDate(0, -1, 0).Format("200601")
 
 	month = strings.ReplaceAll(month, "-", "")
diff --git a/server/session/session.go b/server/session/session.go
index 071bd8c..b03c707 100644
--- a/server/session/session.go
+++ b/server/session/session.go
@@ -42,7 +42,10 @@ func (s *AdminSession) GetAdmin() *model.StaffUser {
 }
 
 func (s *AdminSession) GetCorpId() int64 {
-	return s.adminUser.CorpId
+	if s.adminUser != nil {
+		return s.adminUser.CorpId
+	}
+	return 0
 }
 
 func (s *AdminSession) GetUsername() string {