diff --git a/index.js b/index.js
index 198837d..928ea43 100644
--- a/index.js
+++ b/index.js
@@ -94,7 +94,7 @@ export default class Controller {
     this.response.cookie(key, val, opt)
   }
 
-  // 会话读写
+  // 会话读写, 返回的是Promise对象
   session(key, val) {
     let { ssid } = this.request
     if (this.context.$$session) {
diff --git a/package.json b/package.json
index 11981e0..acf458c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@gm5/controller",
-  "version": "2.0.1",
+  "version": "2.0.2",
   "type": "module",
   "description": "控制器基类。",
   "main": "index.js",