diff --git a/os/gtime/gtime_sql.go b/os/gtime/gtime_sql.go
new file mode 100644
index 000000000..5f7a7709b
--- /dev/null
+++ b/os/gtime/gtime_sql.go
@@ -0,0 +1,29 @@
+package gtime
+
+import (
+	"database/sql/driver"
+)
+
+//Scanner is an interface used by Scan.
+//Scan value from database
+//database/sql
+func (t *Time) Scan(value interface{}) error {
+	if t == nil {
+		return nil
+	}
+	newTime := New(value)
+	t.Time = newTime.Time
+	return nil
+}
+
+// Valuer is the interface providing the Value method. database/sql/driver
+// Value insert into mysql need this function.
+func (t *Time) Value() (driver.Value, error) {
+	if t == nil {
+		return nil, nil
+	}
+	if t.IsZero() {
+		return nil, nil
+	}
+	return t.Time, nil
+}
diff --git a/os/gtime/gtime_z_unit_sql_test.go b/os/gtime/gtime_z_unit_sql_test.go
new file mode 100644
index 000000000..fa40e71fd
--- /dev/null
+++ b/os/gtime/gtime_z_unit_sql_test.go
@@ -0,0 +1,41 @@
+package gtime_test
+
+import (
+	"github.com/gogf/gf/os/gtime"
+	"github.com/gogf/gf/test/gtest"
+	"testing"
+)
+
+func TestTime_Scan(t1 *testing.T) {
+	gtest.C(t1, func(t *gtest.T) {
+		tt := gtime.Time{}
+		//test string
+		s := gtime.Now().String()
+		t.Assert(tt.Scan(s), nil)
+		t.Assert(tt.String(), s)
+		//test nano
+		n := gtime.TimestampNano()
+		t.Assert(tt.Scan(n), nil)
+		t.Assert(tt.TimestampNano(), n)
+		//test nil
+		none := (*gtime.Time)(nil)
+		t.Assert(none.Scan(nil), nil)
+		t.Assert(none, nil)
+	})
+
+}
+
+func TestTime_Value(t1 *testing.T) {
+	gtest.C(t1, func(t *gtest.T) {
+		tt := gtime.Now()
+		s, err := tt.Value()
+		t.Assert(err, nil)
+		t.Assert(s, tt.Time)
+		//test nil
+		none := (*gtime.Time)(nil)
+		s, err = none.Value()
+		t.Assert(err, nil)
+		t.Assert(s, nil)
+
+	})
+}