diff --git a/Dockerfile b/Dockerfile
index 2355c8f..ba6f09e 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,7 +1,7 @@
 FROM php:7.4.5-apache
 
 RUN apt-get update && apt-get install -y libfreetype6-dev libjpeg62-turbo-dev libmcrypt-dev libpng-dev \
-&& pecl install mcrypt-1.0.3 redis \
+&& pecl install mcrypt-1.0.3 redis xdebug-2.5.0 \
 && docker-php-ext-enable mcrypt redis \
 && docker-php-ext-install -j$(nproc) iconv && docker-php-ext-configure gd --with-freetype --with-jpeg \
 && docker-php-ext-install -j$(nproc) gd mysqli pdo_mysql \
diff --git a/README.md b/README.md
index faf88cb..e0402b3 100644
--- a/README.md
+++ b/README.md
@@ -19,5 +19,5 @@ $ docker run --name wordpress -dp 80:80 -v `pwd`:/var/www/html trendsoft/wordpre
 ## Xdebug 使用
 
 ```bash
-pecl install xdebug-2.5.0 && docker-php-ext-enable xdebug
+docker-php-ext-enable xdebug
 ```