diff --git a/pkg/base/adapter_go.go b/pkg/base/adapter_go.go
new file mode 100644
index 0000000..476f93a
--- /dev/null
+++ b/pkg/base/adapter_go.go
@@ -0,0 +1,19 @@
+// Copyright 2022, Chef.  All rights reserved.
+// https://github.com/q191201771/lal
+//
+// Use of this source code is governed by a MIT-style license
+// that can be found in the License file.
+//
+// Author: Chef (191201771@qq.com)
+
+package base
+
+import "time"
+
+// 兼容老版本的Go，不直接使用新版本Go标准库中新增的内容
+
+// TODO(chef): [refactor] 整理到naza中 202212
+
+func UnixMilli(t time.Time) int64 {
+	return t.UnixNano() / 1e6
+}
diff --git a/pkg/base/adapter_go_test.go b/pkg/base/adapter_go_test.go
new file mode 100644
index 0000000..aa9c684
--- /dev/null
+++ b/pkg/base/adapter_go_test.go
@@ -0,0 +1,20 @@
+// Copyright 2022, Chef.  All rights reserved.
+// https://github.com/q191201771/lal
+//
+// Use of this source code is governed by a MIT-style license
+// that can be found in the License file.
+//
+// Author: Chef (191201771@qq.com)
+
+package base
+
+import (
+	"github.com/q191201771/naza/pkg/assert"
+	"testing"
+	"time"
+)
+
+func TestUnixMilli(t *testing.T) {
+	n := time.Now()
+	assert.Equal(t, n.UnixMilli(), UnixMilli(n))
+}
diff --git a/pkg/base/dump_file.go b/pkg/base/dump_file.go
index 43579e5..7bbc207 100644
--- a/pkg/base/dump_file.go
+++ b/pkg/base/dump_file.go
@@ -150,7 +150,7 @@ func (d *DumpFile) pack(b []byte, typ uint32) []byte {
 	i += 4
 	bele.BePutUint32(ret[i:], uint32(len(b))) // Len
 	i += 4
-	bele.BePutUint64(ret[i:], uint64(time.Now().UnixMilli())) // Timestamp
+	bele.BePutUint64(ret[i:], uint64(UnixMilli(time.Now()))) // Timestamp
 	i += 8
 	copy(ret[i:], "LALD")
 	i += 4