diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
new file mode 100644
index 00000000..b560b9d7
--- /dev/null
+++ b/.devcontainer/Dockerfile
@@ -0,0 +1,52 @@
+# Dev Container Dockerfile
+#
+# @link     https://www.hyperf.io
+# @document https://hyperf.wiki
+# @contact  group@hyperf.io
+# @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
+
+FROM hyperf/hyperf:8.3-alpine-v3.19-swoole-slim-v5.1
+LABEL maintainer="Hyperf Developers <group@hyperf.io>" version="1.0" license="MIT" app.name="Hyperf"
+
+##
+# ---------- env settings ----------
+##
+# --build-arg timezone=Asia/Shanghai
+ARG timezone
+
+ENV TIMEZONE=${timezone:-"Asia/Shanghai"} \
+    APP_ENV=dev \
+    SCAN_CACHEABLE=(false)
+
+# update
+RUN set -ex \
+    # show php version and extensions
+    && php -v \
+    && php -m \
+    && php --ri swoole \
+    #  ---------- some config ----------
+    && cd /etc/php* \
+    # - config PHP
+    && { \
+        echo "upload_max_filesize=128M"; \
+        echo "post_max_size=128M"; \
+        echo "memory_limit=1G"; \
+        echo "date.timezone=${TIMEZONE}"; \
+    } | tee conf.d/99_overrides.ini \
+    # - config timezone
+    && ln -sf /usr/share/zoneinfo/${TIMEZONE} /etc/localtime \
+    && echo "${TIMEZONE}" > /etc/timezone \
+    # ---------- clear works ----------
+    && rm -rf /var/cache/apk/* /tmp/* /usr/share/man \
+    && echo -e "\033[42;37m Build Completed :).\033[0m\n"
+
+WORKDIR /opt/www
+
+# Composer Cache
+# COPY ./composer.* /opt/www/
+# RUN composer install --no-dev --no-scripts
+
+COPY . /opt/www
+RUN composer install && php bin/hyperf.php
+
+EXPOSE 9501
diff --git a/.devcontainer/devcontainer.json b/.devcontainer/devcontainer.json
new file mode 100644
index 00000000..c0d2f54c
--- /dev/null
+++ b/.devcontainer/devcontainer.json
@@ -0,0 +1,7 @@
+{
+    "build": {
+        "context": "..",
+        "dockerfile": "./Dockerfile"
+    },
+    "forwardPorts": [9501]
+}
diff --git a/.github/workflows/Dockerfile b/.github/workflows/Dockerfile
index 2bb0a00b..5de0bb94 100644
--- a/.github/workflows/Dockerfile
+++ b/.github/workflows/Dockerfile
@@ -5,7 +5,7 @@
 # @contact  group@hyperf.io
 # @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
 
-FROM hyperf/hyperf:8.1-alpine-v3.18-swoole
+FROM hyperf/hyperf:8.3-alpine-v3.19-swoole-slim-v5.1
 LABEL maintainer="Hyperf Developers <group@hyperf.io>" version="1.0" license="MIT" app.name="Hyperf"
 
 ##
diff --git a/Dockerfile b/Dockerfile
index 58412b90..ee4f8f94 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,7 +5,7 @@
 # @contact  group@hyperf.io
 # @license  https://github.com/hyperf/hyperf/blob/master/LICENSE
 
-FROM hyperf/hyperf:8.1-alpine-v3.18-swoole
+FROM hyperf/hyperf:8.3-alpine-v3.19-swoole-slim-v5.1
 LABEL maintainer="Hyperf Developers <group@hyperf.io>" version="1.0" license="MIT" app.name="Hyperf"
 
 ##
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index 26454b5d..caaa1d25 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -1,24 +1,16 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit backupGlobals="false"
-         backupStaticAttributes="false"
-         bootstrap="./test/bootstrap.php"
-         colors="true"
-         convertErrorsToExceptions="true"
-         convertNoticesToExceptions="true"
-         convertWarningsToExceptions="true"
-         processIsolation="false"
-         stopOnFailure="false">
-    <testsuites>
-        <testsuite name="Tests">
-            <directory suffix="Test.php">./test</directory>
-        </testsuite>
-    </testsuites>
-    <filter>
-        <whitelist processUncoveredFilesFromWhitelist="true">
-            <directory suffix=".php">./app</directory>
-        </whitelist>
-    </filter>
-    <php>
-        <env name="APP_ENV" value="testing" force="true"/>
-    </php>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" backupGlobals="false" bootstrap="./test/bootstrap.php" colors="true" processIsolation="false" stopOnFailure="false" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.5/phpunit.xsd" cacheDirectory=".phpunit.cache" backupStaticProperties="false">
+  <testsuites>
+    <testsuite name="Tests">
+      <directory suffix="Test.php">./test</directory>
+    </testsuite>
+  </testsuites>
+  <php>
+    <env name="APP_ENV" value="testing" force="true"/>
+  </php>
+  <source>
+    <include>
+      <directory suffix=".php">./app</directory>
+    </include>
+  </source>
 </phpunit>