diff --git a/utils/utils.go b/utils/utils.go
index 791d7745c546f329ec155b46af0bd14e4f6a4551..0ace8d8021fdff315787ebe268ed41942149f382 100644
--- a/utils/utils.go
+++ b/utils/utils.go
@@ -114,3 +114,11 @@ func Decimal(value float64) float64 {
 	}
 	return newValue
 }
+
+// 是否新用户
+func IsNewUser(createTimeUnix uint64) bool {
+	if int64(createTimeUnix)+DAY_SECOND*7 < time.Now().Unix() {
+		return true
+	}
+	return false
+}