diff --git a/CHANGELOG.md b/CHANGELOG.md
index aff8c0f..4a6ad3a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -28,6 +28,7 @@
 ### Remarks
 
 - 注意配置文件有些许改动
+- 注意需要重新进行`composer update`操作
 -
 
 ## v0.9.6.210625 alpha (2021-06-25)
diff --git a/src/core/App.php b/src/core/App.php
index a235f9a..749bf3e 100644
--- a/src/core/App.php
+++ b/src/core/App.php
@@ -11,7 +11,6 @@
 namespace BiliHelper\Core;
 
 use Amp\Loop;
-use Ahc\Cli\IO\Interactor;
 use function Amp\asyncCall;
 
 class App
diff --git a/src/script/UnFollow.php b/src/script/UnFollow.php
index b73a5af..51c3ec0 100644
--- a/src/script/UnFollow.php
+++ b/src/script/UnFollow.php
@@ -14,7 +14,7 @@ use BiliHelper\Core\Curl;
 
 class UnFollow extends BaseTask
 {
-    public static $description = '批量清理选定分组关注，默认单次最大清理300个关注.';
+    public static $description = '批量清理选定分组关注，默认单次最大清理600个关注.';
 
     /**
      * @throws \Exception