diff --git a/composer.json b/composer.json
index 1279518f..ea84a726 100644
--- a/composer.json
+++ b/composer.json
@@ -24,6 +24,7 @@
         "onebot/libonebot": "^0.5",
         "php-di/php-di": "^7",
         "psr/container": "^2.0",
+        "psr/simple-cache": "^3.0",
         "psy/psysh": "^0.11.8",
         "symfony/console": "^6.0",
         "symfony/polyfill-ctype": "^1.19",
diff --git a/config/container.php b/config/container.php
index 6bc44c2f..5a79ffda 100644
--- a/config/container.php
+++ b/config/container.php
@@ -1,11 +1,13 @@
 <?php
 
+declare(strict_types=1);
+
 use OneBot\Driver\Driver;
 use OneBot\Driver\Process\ProcessManager;
 use Psr\Log\LoggerInterface;
 use ZM\Framework;
 
-/**
+/*
  * 这里是容器的配置文件，你可以在这里配置容器的绑定和其他一些参数。
  * 选用的容器是 PHP-DI，你可以在这里查看文档：https://php-di.org/doc/
  * 我们建议你在使用容器前先阅读以下章节：
@@ -19,8 +21,8 @@ return [
     // 这里定义的是全局容器的绑定，不建议在此处直接调用框架、应用内部的类或方法，因为这些类可能还没有被加载或初始化
     // 你可以使用匿名函数来延迟加载
     'definitions' => [
-        'worker_id' => fn() => ProcessManager::getProcessId(),
-        Driver::class => fn() => Framework::getInstance()->getDriver(),
-        LoggerInterface::class => fn() => logger(),
+        'worker_id' => fn () => ProcessManager::getProcessId(),
+        Driver::class => fn () => Framework::getInstance()->getDriver(),
+        LoggerInterface::class => fn () => logger(),
     ],
 ];
diff --git a/src/Globals/global_functions.php b/src/Globals/global_functions.php
index 6b709ac7..fd4bffdc 100644
--- a/src/Globals/global_functions.php
+++ b/src/Globals/global_functions.php
@@ -248,11 +248,12 @@ function bot(): ZM\Context\BotContext
     return new \ZM\Context\BotContext('', '');
 }
 
-function kv(string $name = ''): KVInterface
+function kv(string $name = ''): Psr\SimpleCache\CacheInterface
 {
     global $kv_class;
     if (!$kv_class) {
         $kv_class = config('global.kv.use', \LightCache::class);
     }
-    return $kv_class::open($name);
+    /* @phpstan-ignore-next-line */
+    return is_a($kv_class, KVInterface::class, true) ? $kv_class::open($name) : new $kv_class($name);
 }
diff --git a/src/ZM/Store/KV/KVInterface.php b/src/ZM/Store/KV/KVInterface.php
index 038e1d15..1944585d 100644
--- a/src/ZM/Store/KV/KVInterface.php
+++ b/src/ZM/Store/KV/KVInterface.php
@@ -4,44 +4,9 @@ declare(strict_types=1);
 
 namespace ZM\Store\KV;
 
+use Psr\SimpleCache\CacheInterface;
+
 interface KVInterface
 {
-    /**
-     * 打开一个 KV 库
-     *
-     * @param string $name KV 的库名称
-     */
-    public static function open(string $name = ''): KVInterface;
-
-    /**
-     * 返回一个 KV 键值对的数据
-     *
-     * @param string     $key     键名
-     * @param null|mixed $default 如果不存在时返回的默认值
-     */
-    public function get(string $key, mixed $default = null): mixed;
-
-    /**
-     * 设置一个 KV 键值对的数据
-     *
-     * @param string $key   键名
-     * @param mixed  $value 键值
-     * @param int    $ttl   超时秒数（如果等于 0 代表永不超时）
-     */
-    public function set(string $key, mixed $value, int $ttl = 0): bool;
-
-    /**
-     * 强制删除一个 KV 键值对数据
-     *
-     * @param  string $key 键名
-     * @return bool   当键存在并被删除时返回 true
-     */
-    public function unset(string $key): bool;
-
-    /**
-     * 键值对数据是否存在
-     *
-     * @param string $key 键名
-     */
-    public function isset(string $key): bool;
+    public static function open(string $name = ''): CacheInterface;
 }
diff --git a/src/ZM/Store/KV/LightCache.php b/src/ZM/Store/KV/LightCache.php
index 1ec2db71..c920e11a 100644
--- a/src/ZM/Store/KV/LightCache.php
+++ b/src/ZM/Store/KV/LightCache.php
@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace ZM\Store\KV;
 
+use Psr\SimpleCache\CacheInterface;
 use ZM\Exception\InvalidArgumentException;
 use ZM\Process\ProcessStateManager;
 use ZM\Store\FileSystem;
@@ -11,7 +12,7 @@ use ZM\Store\FileSystem;
 /**
  * 轻量、基于本地 JSON 文件的 KV 键值对缓存
  */
-class LightCache implements KVInterface
+class LightCache implements CacheInterface, KVInterface
 {
     /** @var array 存放库对象的列表 */
     private static array $objs = [];
@@ -49,7 +50,7 @@ class LightCache implements KVInterface
     /**
      * @throws InvalidArgumentException
      */
-    public static function open(string $name = ''): KVInterface
+    public static function open(string $name = ''): CacheInterface
     {
         if (!isset(self::$objs[$name])) {
             self::$objs[$name] = new LightCache($name);
@@ -82,18 +83,6 @@ class LightCache implements KVInterface
         ], JSON_THROW_ON_ERROR));
     }
 
-    /**
-     * 删除该 KV 库的所有数据，并且永远无法恢复
-     */
-    public function removeSelf(): bool
-    {
-        if (file_exists($this->find_dir . '/' . $this->name . '.json')) {
-            unlink($this->find_dir . '/' . $this->name . '.json');
-        }
-        unset(self::$caches[$this->name], self::$ttys[$this->name], self::$objs[$this->name]);
-        return true;
-    }
-
     public function get(string $key, mixed $default = null): mixed
     {
         // 首先判断在不在缓存变量里
@@ -115,24 +104,62 @@ class LightCache implements KVInterface
     /**
      * @throws InvalidArgumentException
      */
-    public function set(string $key, mixed $value, int $ttl = 0): bool
+    public function set(string $key, mixed $value, null|int|\DateInterval $ttl = null): bool
     {
         $this->validateKey($key);
         self::$caches[$this->name][$key] = $value;
-        if ($ttl > 0) {
+        if ($ttl !== null) {
+            if ($ttl instanceof \DateInterval) {
+                $ttl = $ttl->days * 86400 + $ttl->h * 3600 + $ttl->i * 60 + $ttl->s;
+            }
             self::$ttys[$this->name][$key] = time() + $ttl;
         }
         return true;
     }
 
-    public function unset(string $key): bool
+    public function delete(string $key): bool
     {
         unset(self::$caches[$this->name][$key], self::$ttys[$this->name][$key]);
-
         return true;
     }
 
-    public function isset(string $key): bool
+    public function clear(): bool
+    {
+        if (file_exists($this->find_dir . '/' . $this->name . '.json')) {
+            unlink($this->find_dir . '/' . $this->name . '.json');
+        }
+        unset(self::$caches[$this->name], self::$ttys[$this->name], self::$objs[$this->name]);
+        return true;
+    }
+
+    public function getMultiple(iterable $keys, mixed $default = null): iterable
+    {
+        foreach ($keys as $v) {
+            yield $v => $this->get($v, $default);
+        }
+    }
+
+    public function setMultiple(iterable $values, \DateInterval|int|null $ttl = null): bool
+    {
+        foreach ($values as $k => $v) {
+            if (!$this->set($k, $v, $ttl)) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    public function deleteMultiple(iterable $keys): bool
+    {
+        foreach ($keys as $v) {
+            if (!$this->delete($v)) {
+                return false;
+            }
+        }
+        return true;
+    }
+
+    public function has(string $key): bool
     {
         if (!isset(self::$caches[$this->name][$key])) {
             return false;
diff --git a/tests/ZM/Store/KV/LightCacheTest.php b/tests/ZM/Store/KV/LightCacheTest.php
index 98ee38a3..1578f751 100644
--- a/tests/ZM/Store/KV/LightCacheTest.php
+++ b/tests/ZM/Store/KV/LightCacheTest.php
@@ -17,7 +17,7 @@ class LightCacheTest extends TestCase
         $a = LightCache::open('asd');
         $this->assertInstanceOf(LightCache::class, $a);
         /* @phpstan-ignore-next-line */
-        $this->assertTrue($a->removeSelf());
+        $this->assertTrue($a->clear());
     }
 
     public function testSet()
@@ -27,7 +27,7 @@ class LightCacheTest extends TestCase
 
     public function testIsset()
     {
-        $this->assertFalse(LightCache::open()->isset('test111'));
+        $this->assertFalse(LightCache::open()->has('test111'));
     }
 
     public function testGet()
@@ -41,7 +41,7 @@ class LightCacheTest extends TestCase
         $kv = LightCache::open('sss');
         $kv->set('test', 'test');
         $this->assertSame($kv->get('test'), 'test');
-        $kv->unset('test');
+        $kv->delete('test');
         $this->assertNull($kv->get('test'));
     }
 }