diff --git a/scripts/download.pl b/scripts/download.pl
index a73c9d1bc..9a0f48f38 100755
--- a/scripts/download.pl
+++ b/scripts/download.pl
@@ -249,16 +249,14 @@ foreach my $mirror (@ARGV) {
 	} elsif ($mirror =~ /^\@OPENWRT$/) {
 		# use OpenWrt source server directly
 	} elsif ($mirror =~ /^\@DEBIAN\/(.+)$/) {
+		push @mirrors, "https://mirrors.aliyun.com/debian/$1";
 		push @mirrors, "https://mirrors.tencent.com/debian/$1";
-		push @mirrors, "https://mirrors.tuna.tsinghua.edu.cn/debian/$1";
-		push @mirrors, "https://mirrors.ustc.edu.cn/debian/$1";
 		push @mirrors, "https://ftp.debian.org/debian/$1";
 		push @mirrors, "https://mirror.leaseweb.com/debian/$1";
 		push @mirrors, "https://mirror.netcologne.de/debian/$1";
 	} elsif ($mirror =~ /^\@APACHE\/(.+)$/) {
-		push @mirrors, "https://mirrors.cloud.tencent.com/apache/$1";
-		push @mirrors, "https://mirrors.tuna.tsinghua.edu.cn/apache/$1";
-		push @mirrors, "https://mirrors.ustc.edu.cn/apache/$1";
+		push @mirrors, "https://mirrors.aliyun.com/apache/$1";
+		push @mirrors, "https://mirrors.tencent.com/apache/$1";
 		push @mirrors, "https://mirror.netcologne.de/apache.org/$1";
 		push @mirrors, "https://mirror.aarnet.edu.au/pub/apache/$1";
 		push @mirrors, "https://mirror.csclub.uwaterloo.ca/apache/$1";
@@ -274,8 +272,8 @@ foreach my $mirror (@ARGV) {
 			push @mirrors, "https://raw.githubusercontent.com/$1";
 		}
 	} elsif ($mirror =~ /^\@GNU\/(.+)$/) {
-		push @mirrors, "https://mirrors.tuna.tsinghua.edu.cn/gnu/$1";
-		push @mirrors, "https://mirrors.ustc.edu.cn/gnu/$1";
+		push @mirrors, "https://mirrors.aliyun.com/gnu/$1";
+		push @mirrors, "https://mirrors.tencent.com/gnu/$1";
 		push @mirrors, "https://mirror.csclub.uwaterloo.ca/gnu/$1";
 		push @mirrors, "https://mirror.netcologne.de/gnu/$1";
 		push @mirrors, "http://ftp.kddilabs.jp/GNU/gnu/$1";
@@ -301,7 +299,7 @@ foreach my $mirror (@ARGV) {
 			push @extra, "$extra[0]/longterm/v$1";
 		}
 		foreach my $dir (@extra) {
-			push @mirrors, "https://mirrors.tuna.tsinghua.edu.cn/kernel/$dir";
+			push @mirrors, "https://mirror.iscas.ac.cn/kernel.org/$dir";
 			push @mirrors, "https://mirrors.ustc.edu.cn/kernel.org/$dir";
 			push @mirrors, "https://cdn.kernel.org/pub/$dir";
 			push @mirrors, "https://download.xs4all.nl/ftp.kernel.org/pub/$dir";