diff --git a/Dockerfile b/Dockerfile
index 9f2cb96..ddc27e9 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -9,8 +9,7 @@ RUN apt-get update
 # 安装nginx
 RUN apt-get install -y nginx
 
-ADD --chmod=0755 https://delivery.ulthon.com/install-php-extensions /usr/local/bin/
-# ADD --chmod=0755 https://github.com/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
+ADD --chmod=0755 https://nexus.hl7.top:1243/repository/github-raw-proxy/mlocati/docker-php-extension-installer/releases/latest/download/install-php-extensions /usr/local/bin/
 
 RUN install-php-extensions pdo_mysql
 RUN install-php-extensions gd