diff --git a/dockerfiles/build.sh b/dockerfiles/build.sh
index b53e6cd..a65afc5 100644
--- a/dockerfiles/build.sh
+++ b/dockerfiles/build.sh
@@ -235,7 +235,7 @@ install_package curl
 install_package sudo
 
 # cdn检测
-cdn_urls=("https://cdn0.spiritlhl.top/" "https://cdn3.spiritlhl.net/" "https://cdn1.spiritlhl.net/" "https://ghproxy.com/" "https://cdn2.spiritlhl.net/")
+cdn_urls=("https://cdn0.spiritlhl.top/" "http://cdn3.spiritlhl.net/" "http://cdn1.spiritlhl.net/" "https://ghproxy.com/" "http://cdn2.spiritlhl.net/")
 check_cdn_file
 
 if ! command -v docker >/dev/null 2>&1; then