diff --git a/CHANGELOG.md b/CHANGELOG.md
index b6667b03..31e3be7f 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,11 @@
 
 All notable changes to `mcp/sdk` will be documented in this file.
 
+0.4.0
+-----
+
+* Rename `Mcp\Server\Session\Psr16StoreSession` to `Mcp\Server\Session\Psr16SessionStore`
+
 0.3.0
 -----
 
diff --git a/README.md b/README.md
index 52b3ebec..2a131265 100644
--- a/README.md
+++ b/README.md
@@ -192,7 +192,7 @@ By default, the SDK uses in-memory sessions. You can configure different session
 ```php
 use Mcp\Server\Session\FileSessionStore;
 use Mcp\Server\Session\InMemorySessionStore;
-use Mcp\Server\Session\Psr16StoreSession;
+use Mcp\Server\Session\Psr16SessionStore;
 use Symfony\Component\Cache\Psr16Cache;
 use Symfony\Component\Cache\Adapter\RedisAdapter;
 
@@ -220,7 +220,7 @@ $redisAdapter = new RedisAdapter(
 );
 
 $server = Server::builder()
-    ->setSession(new Psr16StoreSession(
+    ->setSession(new Psr16SessionStore(
         cache: new Psr16Cache($redisAdapter),
         prefix: 'mcp-',
         ttl: 3600
diff --git a/docs/server-builder.md b/docs/server-builder.md
index 5b00f902..c149bf14 100644
--- a/docs/server-builder.md
+++ b/docs/server-builder.md
@@ -150,7 +150,7 @@ Configure session storage and lifecycle. By default, the SDK uses `InMemorySessi
 ```php
 use Mcp\Server\Session\FileSessionStore;
 use Mcp\Server\Session\InMemorySessionStore;
-use Mcp\Server\Session\Psr16StoreSession;
+use Mcp\Server\Session\Psr16SessionStore;
 use Symfony\Component\Cache\Psr16Cache;
 use Symfony\Component\Cache\Adapter\RedisAdapter;
 
@@ -178,7 +178,7 @@ $redisAdapter = new RedisAdapter(
 );
 
 $server = Server::builder()
-    ->setSession(new Psr16StoreSession(
+    ->setSession(new Psr16SessionStore(
         cache: new Psr16Cache($redisAdapter),
         prefix: 'mcp-',
         ttl: 3600
diff --git a/src/Server/Session/Psr16StoreSession.php b/src/Server/Session/Psr16SessionStore.php
similarity index 96%
rename from src/Server/Session/Psr16StoreSession.php
rename to src/Server/Session/Psr16SessionStore.php
index 2f403f1a..a4410db5 100644
--- a/src/Server/Session/Psr16StoreSession.php
+++ b/src/Server/Session/Psr16SessionStore.php
@@ -24,7 +24,7 @@
  *
  * @author luoyue <1569097443@qq.com>
  */
-class Psr16StoreSession implements SessionStoreInterface
+class Psr16SessionStore implements SessionStoreInterface
 {
     public function __construct(
         private readonly CacheInterface $cache,