diff --git a/install.sh b/install.sh
index b1c9958..fb0898f 100644
--- a/install.sh
+++ b/install.sh
@@ -342,11 +342,11 @@ nginx_install(){
 #        rm -rf /etc/nginx
 #    fi
 
-    wget -nc http://nginx.org/download/nginx-${nginx_version}.tar.gz -P ${nginx_openssl_src}
+    wget -nc --no-check-certificate http://nginx.org/download/nginx-${nginx_version}.tar.gz -P ${nginx_openssl_src}
     judge "Nginx 下载"
-    wget -nc https://www.openssl.org/source/openssl-${openssl_version}.tar.gz -P ${nginx_openssl_src}
+    wget -nc --no-check-certificate https://www.openssl.org/source/openssl-${openssl_version}.tar.gz -P ${nginx_openssl_src}
     judge "openssl 下载"
-    wget -nc https://github.com/jemalloc/jemalloc/releases/download/${jemalloc_version}/jemalloc-${jemalloc_version}.tar.bz2 -P ${nginx_openssl_src}
+    wget -nc --no-check-certificate https://github.com/jemalloc/jemalloc/releases/download/${jemalloc_version}/jemalloc-${jemalloc_version}.tar.bz2 -P ${nginx_openssl_src}
     judge "jemalloc 下载"
 
     cd ${nginx_openssl_src}