diff --git a/utils.go b/utils.go
index 08bedfb..ecdac2c 100644
--- a/utils.go
+++ b/utils.go
@@ -3,6 +3,7 @@ package common
 import (
 	"math"
 	"strconv"
+	"strings"
 )
 
 func StringToArray(input string) []int {
@@ -57,3 +58,21 @@ func ConverToBinary(n int) string {
 	}
 	return res
 }
+
+// 格式化页面传入的cartIds 方法提取
+func SplitToInt32List(str string, sep string) (int32List []int32) {
+	tempStr := strings.Split(str, sep)
+	if len(tempStr) > 0 {
+		for _, item := range tempStr {
+			if item == "" {
+				continue
+			}
+			val, err := strconv.ParseInt(item, 10, 32)
+			if err != nil {
+				continue
+			}
+			int32List = append(int32List, int32(val))
+		}
+	}
+	return int32List
+}