diff --git a/presigned_url.go b/presigned_url.go
index 551f198..052adc6 100644
--- a/presigned_url.go
+++ b/presigned_url.go
@@ -3,8 +3,6 @@ package minio
 import (
 	"context"
 	"fmt"
-	"net/url"
-	"strings"
 	"time"
 )
 
@@ -15,20 +13,21 @@ func (c Client) GetPresignedURL(ctx context.Context, bucket, object, fileType st
 	}
 
 	// params
-	reqParams := make(url.Values)
-	//reqParams.Set("response-content-disposition", fmt.Sprintf("attachment; filename=\"%s\"", object))
-
-	// add content type for video
-	if fileType == ListTypes.Video {
-		parts := strings.Split(object, ".")
-		reqParams.Set("response-content-type", fmt.Sprintf("video/%s", parts[len(parts)-1]))
-	}
+	//reqParams := make(url.Values)
+	//
+	//// add content type for video
+	//if fileType == ListTypes.Video {
+	//	parts := strings.Split(object, ".")
+	//	reqParams.Set("response-content-type", fmt.Sprintf("video/%s", parts[len(parts)-1]))
+	//} else {
+	//	reqParams.Set("response-content-disposition", fmt.Sprintf("attachment; filename=\"%s\"", object))
+	//}
 
 	// get
-	presignedURL, err := c.client.PresignedGetObject(ctx, bucket, object, expiry, reqParams)
+	presignedURL, err := c.client.PresignedGetObject(ctx, bucket, object, expiry, nil)
 	if err != nil {
 		fmt.Printf("[minio.GetPresignedURL][%s] get object '%s' error: %s \n", bucket, object, err.Error())
-		fmt.Printf("params %v \n", reqParams)
+		//fmt.Printf("params %v \n", reqParams)
 		return ""
 	}