diff --git a/sysutils.go b/sysutils.go
index 628a089..1aaca22 100644
--- a/sysutils.go
+++ b/sysutils.go
@@ -270,6 +270,31 @@ func CalcCrc32(data string) uint32 {
 	return c.Sum32()
 }
 
+func SmartParseTimeToMills(timeStr string) int64 {
+	if IsPureNumber(timeStr) {
+		return ToInt64(timeStr) * 1000
+	}
+	if StrContains(timeStr, "T") {
+		t, err := time.Parse(time.RFC3339, timeStr)
+		if err == nil {
+			return t.UnixNano() / int64(time.Millisecond)
+		}
+	} else if StrContains(timeStr, ".") {
+		const layout = "2006-01-02 15:04:05.000"
+		t, err := time.Parse(layout, timeStr)
+		if err == nil {
+			return t.UnixNano() / int64(time.Millisecond)
+		}
+	} else {
+		const layout = "2006-01-02 15:04:05"
+		t, err := time.Parse(layout, timeStr)
+		if err == nil {
+			return t.UnixNano() / int64(time.Millisecond)
+		}
+	}
+	return 0
+}
+
 func GetSyncMapSize(m sync.Map) int {
 	var size int
 	m.Range(func(key, value interface{}) bool {