diff --git a/utils/sign.go b/utils/sign.go
index 0aaa296..68ef661 100644
--- a/utils/sign.go
+++ b/utils/sign.go
@@ -32,12 +32,16 @@ func VerifySignature(paramsMap map[string]interface{}, receivedTimestamp, receiv
 	// 验证时间戳是否超出 5 分钟-测试环境不验证
 	if config.C.Env != "dev" {
 		currentTime := time.Now().Unix() * 1000
+
 		timestamp, err := strconv.ParseInt(receivedTimestamp, 10, 64)
+		fmt.Println(currentTime)
+		fmt.Println(timestamp)
+
 		if err != nil {
 			return errors.New("签名错误")
 		}
 
-		if currentTime-timestamp > 300 {
+		if currentTime-timestamp > 1500 {
 			return errors.New("签名超时")
 		}
 	}