diff --git a/app/lib/aes/check.go b/app/lib/aes/check.go
index 1354ae6..707dbc5 100644
--- a/app/lib/aes/check.go
+++ b/app/lib/aes/check.go
@@ -77,8 +77,20 @@ func CheckSign(c *gin.Context) error {
 	if err != nil {
 		return err
 	}
-	if currentTimestamp-storedTimestamp > 300 { // 5分钟
-		return fmt.Errorf("签名过期！")
+	if currentTimestamp-storedTimestamp < 0 {
+		//TODO::兼容客户端传毫秒
+		currentTimestamp = time.Now().UnixMilli()
+		if currentTimestamp-storedTimestamp > 60*2*1000 { // 2分钟
+			return fmt.Errorf("签名过期！")
+		}
+	} else {
+		if currentTimestamp-storedTimestamp > 60*2 { // 2分钟
+			return fmt.Errorf("签名过期！")
+		}
+	}
+
+	if currentTimestamp-storedTimestamp < 0 {
+		return errors.New("签名有误！")
 	}
 	return nil
 }