diff --git a/Dockerfile b/Dockerfile
index 5ea9753..31b1b62 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -27,10 +27,11 @@ WORKDIR /asset/etc/php8/
 RUN sed -i 's/^;\(pid\)/\1/' /etc/php8/php-fpm.conf && mv /etc/php8/php-fpm.conf ./
 COPY ./nginx/ /asset/etc/nginx/
 COPY ./ /asset/kms-server/
+RUN ln -s /kms-server/kms.php /asset/usr/bin/kms
 
 FROM alpine:3.16
 RUN apk add --no-cache nginx php8 php8-fpm php8-iconv php8-pcntl php8-posix
 COPY --from=asset /asset/ /
 EXPOSE 1688/tcp 1689/tcp
 WORKDIR /kms-server/
-ENTRYPOINT ["kms.php"]
+ENTRYPOINT ["kms"]
diff --git a/main.php b/kms.php
old mode 100644
new mode 100755
similarity index 98%
rename from main.php
rename to kms.php
index 8aab9cd..5cd8178
--- a/main.php
+++ b/kms.php
@@ -1,3 +1,4 @@
+#!/usr/bin/env php8
 <?php
 
 $version = 'v1.2.0-rc2';