diff --git a/time.go b/time.go
index f0a2e3c..5e76c72 100644
--- a/time.go
+++ b/time.go
@@ -99,3 +99,28 @@ func DatetimeToUnix(value string) int64 {
 
 	return reserveTime.Unix()
 }
+
+// 具体时间戳转年龄
+func CalculateAge(birthTimestamp int64) int {
+	// 将时间戳转换为 time.Time 对象
+	birthTime := time.Unix(birthTimestamp, 0)
+	currentTime := time.Now()
+
+	// 获取出生和当前的年、月、日
+	birthYear := birthTime.Year()
+	currentYear := currentTime.Year()
+	birthMonth := int(birthTime.Month())
+	currentMonth := int(currentTime.Month())
+	birthDay := birthTime.Day()
+	currentDay := currentTime.Day()
+
+	// 计算初步年龄
+	age := currentYear - birthYear
+
+	// 如果当前月份小于出生月份，或者月份相同但当前日期小于出生日期，则年龄减1
+	if currentMonth < birthMonth || (currentMonth == birthMonth && currentDay < birthDay) {
+		age--
+	}
+
+	return age
+}