diff --git a/pkg/common/db/s3/cos/cos.go b/pkg/common/db/s3/cos/cos.go
index 4d9d8d098..bc924f3cd 100644
--- a/pkg/common/db/s3/cos/cos.go
+++ b/pkg/common/db/s3/cos/cos.go
@@ -288,7 +288,7 @@ func (c *Cos) AccessURL(ctx context.Context, name string, expire time.Duration,
 				style = append(style, "format/"+opt.Image.Format)
 			}
 			if len(style) > 0 {
-				imageMogr = "&imageMogr2/thumbnail/" + strings.Join(style, "/") + "/ignore-error/1"
+				imageMogr = "imageMogr2/thumbnail/" + strings.Join(style, "/") + "/ignore-error/1"
 			}
 		}
 		if opt.ContentType != "" {
@@ -310,11 +310,14 @@ func (c *Cos) AccessURL(ctx context.Context, name string, expire time.Duration,
 	if err != nil {
 		return "", err
 	}
-	urlStr := rawURL.String()
 	if imageMogr != "" {
-		urlStr += imageMogr
+		if rawURL.RawQuery == "" {
+			rawURL.RawQuery = imageMogr
+		} else {
+			rawURL.RawQuery = rawURL.RawQuery + "&" + imageMogr
+		}
 	}
-	return urlStr, nil
+	return rawURL.String(), nil
 }
 
 func (c *Cos) getPresignedURL(ctx context.Context, name string, expire time.Duration, opt *cos.PresignedURLOptions) (*url.URL, error) {
@@ -322,16 +325,16 @@ func (c *Cos) getPresignedURL(ctx context.Context, name string, expire time.Dura
 		return c.client.Object.GetPresignedURL(ctx, http.MethodGet, name, c.credential.SecretID, c.credential.SecretKey, expire, opt)
 	}
 	u := c.client.Object.GetObjectURL(name)
-	if opt.Query != nil && len(*opt.Query) > 0 {
-		query := u.Query()
-		if len(query) == 0 {
-			query = *opt.Query
-		} else {
-			for key := range *opt.Query {
-				query[key] = (*opt.Query)[key]
-			}
-		}
-		u.RawQuery = query.Encode()
-	}
+	//if opt.Query != nil && len(*opt.Query) > 0 {
+	//	query := u.Query()
+	//	if len(query) == 0 {
+	//		query = *opt.Query
+	//	} else {
+	//		for key := range *opt.Query {
+	//			query[key] = (*opt.Query)[key]
+	//		}
+	//	}
+	//	u.RawQuery = query.Encode()
+	//}
 	return u, nil
 }