diff --git a/template/vm/go/dao.template b/template/vm/go/dao.template
index 8ee9ac0..7230690 100644
--- a/template/vm/go/dao.template
+++ b/template/vm/go/dao.template
@@ -9,7 +9,7 @@ package dao
 
 {{$hasGTime:=false}}
 {{range $index, $column := .table.Columns}}
-{{if eq $column.GoType "Time"}}
+{{if and (eq $column.GoType "Time") (or (eq $column.IsInsert "1") (eq $column.IsEdit "1"))}}
 {{$hasGTime = true}}
 {{end}}
 {{end}}