diff --git a/platformapi/tiktok_shop/tiktok_api/sku_test.go b/platformapi/tiktok_shop/tiktok_api/sku_test.go
index de927225..ee4f00c1 100644
--- a/platformapi/tiktok_shop/tiktok_api/sku_test.go
+++ b/platformapi/tiktok_shop/tiktok_api/sku_test.go
@@ -210,3 +210,7 @@ func TestCreateStoreCommodity(t *testing.T) {
 	fmt.Println("err=============", err)
 	fmt.Println("data===", fmt.Sprintf("%v", data))
 }
+
+func TestInt16(t *testing.T) {
+	fmt.Println(utils.Str2Int16(strings.ReplaceAll("08:00", ":", "")))
+}
diff --git a/utils/typeconv.go b/utils/typeconv.go
index fa85e542..66da9b30 100644
--- a/utils/typeconv.go
+++ b/utils/typeconv.go
@@ -565,6 +565,10 @@ func Str2Int(s string) (i int) {
 	return int(Str2Int64WithDefault(s, 0))
 }
 
+func Str2Int16(s string) (i int16) {
+	return int16(Str2Int64WithDefault(s, 0))
+}
+
 //func String2Int64Slice(s string) []int64 {
 //	res := make([]int64, 0)
 //	if len(s) == 0 {