diff --git a/install.sh b/install.sh
index b9d1af0e..b2754e38 100644
--- a/install.sh
+++ b/install.sh
@@ -214,7 +214,7 @@ install_x-ui() {
             exit 1
         fi
         echo -e "Got x-ui latest version: ${tag_version}, beginning the installation..."
-        wget -N --no-check-certificate -O /usr/local/x-ui-linux-$(arch).tar.gz https://github.com/MHSanaei/3x-ui/releases/download/${tag_version}/x-ui-linux-$(arch).tar.gz
+        wget -N -O /usr/local/x-ui-linux-$(arch).tar.gz https://github.com/MHSanaei/3x-ui/releases/download/${tag_version}/x-ui-linux-$(arch).tar.gz
         if [[ $? -ne 0 ]]; then
             echo -e "${red}Downloading x-ui failed, please be sure that your server can access GitHub ${plain}"
             exit 1
@@ -231,7 +231,7 @@ install_x-ui() {
 
         url="https://github.com/MHSanaei/3x-ui/releases/download/${tag_version}/x-ui-linux-$(arch).tar.gz"
         echo -e "Beginning to install x-ui $1"
-        wget -N --no-check-certificate -O /usr/local/x-ui-linux-$(arch).tar.gz ${url}
+        wget -N -O /usr/local/x-ui-linux-$(arch).tar.gz ${url}
         if [[ $? -ne 0 ]]; then
             echo -e "${red}Download x-ui $1 failed, please check if the version exists ${plain}"
             exit 1
@@ -256,7 +256,7 @@ install_x-ui() {
 
     chmod +x x-ui bin/xray-linux-$(arch)
     cp -f x-ui.service /etc/systemd/system/
-    wget --no-check-certificate -O /usr/bin/x-ui https://raw.githubusercontent.com/MHSanaei/3x-ui/main/x-ui.sh
+    wget -O /usr/bin/x-ui https://raw.githubusercontent.com/MHSanaei/3x-ui/main/x-ui.sh
     chmod +x /usr/local/x-ui/x-ui.sh
     chmod +x /usr/bin/x-ui
     config_after_install