diff --git a/src/SPC/command/dev/AllExtCommand.php b/src/SPC/command/dev/AllExtCommand.php
new file mode 100644
index 00000000..253e1d79
--- /dev/null
+++ b/src/SPC/command/dev/AllExtCommand.php
@@ -0,0 +1,24 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\command\dev;
+
+use SPC\command\BaseCommand;
+use SPC\store\Config;
+use Symfony\Component\Console\Attribute\AsCommand;
+
+#[AsCommand('dev:ext-all', 'Dev command')]
+class AllExtCommand extends BaseCommand
+{
+    public function configure()
+    {
+    }
+
+    public function handle(): int
+    {
+        $this->output->writeln(implode(',', array_keys(Config::getExts())));
+
+        return 0;
+    }
+}
diff --git a/src/SPC/command/dev/ExtInfoCommand.php b/src/SPC/command/dev/ExtInfoCommand.php
new file mode 100644
index 00000000..d45478c8
--- /dev/null
+++ b/src/SPC/command/dev/ExtInfoCommand.php
@@ -0,0 +1,43 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\command\dev;
+
+use SPC\command\BaseCommand;
+use SPC\store\Config;
+use SPC\util\DependencyUtil;
+use Symfony\Component\Console\Attribute\AsCommand;
+use Symfony\Component\Console\Input\InputArgument;
+
+#[AsCommand('dev:ext-info', 'Dev command')]
+class ExtInfoCommand extends BaseCommand
+{
+    public function configure()
+    {
+        $this->addArgument('extensions', InputArgument::REQUIRED, 'The extension name you need to get info');
+    }
+
+    public function handle(): int
+    {
+        $extensions = array_map('trim', array_filter(explode(',', $this->getArgument('extensions'))));
+
+        // 根据提供的扩展列表获取依赖库列表并编译
+        foreach ($extensions as $extension) {
+            $this->output->writeln('<comment>[ ' . $extension . ' ]</comment>');
+            [, $libraries, $not_included] = DependencyUtil::getExtLibsByDeps([$extension]);
+            $lib_suggests = Config::getExt($extension, 'lib-suggests', []);
+            $ext_suggests = Config::getExt($extension, 'ext-suggests', []);
+            $this->output->writeln("<info>lib-depends:\t" . implode(', ', $libraries) . '</info>');
+            $this->output->writeln("<info>lib-suggests:\t" . implode(', ', $lib_suggests) . '</info>');
+            $this->output->writeln("<info>ext-depends:\t" . implode(',', $not_included) . '</info>');
+            $this->output->writeln("<info>ext-suggests:\t" . implode(', ', $ext_suggests) . '</info>');
+            if (Config::getExt($extension, 'unix-only', false)) {
+                $this->output->writeln("<info>Unix only:\ttrue</info>");
+            }
+            $this->output->writeln('');
+        }
+
+        return 0;
+    }
+}