diff --git a/bin/install.sh b/bin/install.sh
index 7f6050b..a460187 100644
--- a/bin/install.sh
+++ b/bin/install.sh
@@ -260,10 +260,11 @@ setup_service() {
 install_sugar-wifi-conf() {
   if [ "$USE_PI_SUGAR_WIFI_CONF" = true ]; then
     echo "正在安装sugar-wifi-conf"
-  if ! curl "$PI_SUGAR_WIFI_CONF_URL" | sudo bash; then
-    echo "sugar-wifi-conf安装失败" >&2
-    echo "如需要请手动运行curl $PI_SUGAR_WIFI_CONF_URL | sudo bash" >&2
-    exit 1
+    if ! curl "$PI_SUGAR_WIFI_CONF_URL" | sudo bash; then
+      echo "sugar-wifi-conf安装失败" >&2
+      echo "如需要请手动运行curl $PI_SUGAR_WIFI_CONF_URL | sudo bash" >&2
+      exit 1
+    fi
   fi
 }