diff --git a/platformapi/tiktok/tiktok_pay.go b/platformapi/tiktok/tiktok_pay.go
index 14be4a7c..46f0c59c 100644
--- a/platformapi/tiktok/tiktok_pay.go
+++ b/platformapi/tiktok/tiktok_pay.go
@@ -16,7 +16,9 @@ const salt = "@#$!18981810340"
 func (a *API) Sign(paramsMap map[string]interface{}) string {
 	var paramsArr []string
 	for k, v := range paramsMap {
-		if k == "other_settle_params" {
+		fmt.Println(k)
+		fmt.Println(v)
+		if k == "other_settle_params" || k == "app_id" || k == "sign" || k == "thirdparty_id " {
 			continue
 		}
 		value := strings.TrimSpace(fmt.Sprintf("%v", v))
@@ -27,11 +29,7 @@ func (a *API) Sign(paramsMap map[string]interface{}) string {
 		if value == "" || value == "nil" {
 			continue
 		}
-		switch k {
-		case "app_id", "thirdparty_id", "sign":
-		default:
-			paramsArr = append(paramsArr, value)
-		}
+		paramsArr = append(paramsArr, value)
 	}
 
 	paramsArr = append(paramsArr, salt)