diff --git a/validate.go b/validate.go
index 88a0dd5..d3535c2 100644
--- a/validate.go
+++ b/validate.go
@@ -3,6 +3,7 @@ package helper
 import (
 	"errors"
 	"regexp"
+	"strconv"
 	"strings"
 )
 
@@ -67,3 +68,21 @@ func IsEmail(email string) bool {
 	reg := regexp.MustCompile(pattern)
 	return reg.MatchString(email)
 }
+
+func ValidateIds(s string) bool {
+	if s == "" {
+		return false
+	}
+	parts := strings.Split(s, ",")
+	for _, part := range parts {
+		part = strings.TrimSpace(part)
+		if part == "" {
+			return false // 不允许空段（如 "123,,456"）
+		}
+		id, err := strconv.Atoi(part)
+		if err != nil || id < 0 {
+			return false // 非数字或负数均视为无效
+		}
+	}
+	return true
+}