diff --git a/CHANGELOG.md b/CHANGELOG.md
index 60c32b7..0eab59c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,7 @@
 -   新增：字幕样式 字重设定
 -   新增：弹幕样式 字体和字重设定
 -   优化：热门页 双列样式
+-   更新：部分功能细节
 
 ## 4.0.3
 
diff --git a/src/modules/rules/homepage/groups/rcmd.ts b/src/modules/rules/homepage/groups/rcmd.ts
index d2288c3..b918dc5 100644
--- a/src/modules/rules/homepage/groups/rcmd.ts
+++ b/src/modules/rules/homepage/groups/rcmd.ts
@@ -11,6 +11,7 @@ export const homepageRcmdItems: Item[] = [
         type: 'switch',
         id: 'homepage-move-no-interest',
         name: '移动 负反馈按钮 恢复标题宽度',
+        description: ['负反馈报文可能被其他插件阻断而失效', '可 F12 检查负反馈时有无报错'],
     },
     {
         type: 'switch',
diff --git a/src/types/global.d.ts b/src/types/global.d.ts
index 07b07dd..fab3c49 100644
--- a/src/types/global.d.ts
+++ b/src/types/global.d.ts
@@ -1,29 +1,7 @@
 export declare global {
     interface Window {
         isWide?: boolean
-        hasBlackSide?: boolean
-        setSize?: function
-        webAbTest?: {
-            danmuku_block_version?: string
-        }
-        vd?: {
-            aid?: number
-            bvid?: string
-        }
-        player?: {
-            __core: () => {
-                uiStore: {
-                    state: {
-                        miniScreenBottom: number
-                        miniScreenRight: number
-                    }
-                }
-            }
-        }
         __INITIAL_STATE__?: {
-            abtest?: {
-                comment_next_version?: 'ELEMENTS' | 'DEFAULT'
-            }
             related?: {
                 bvid?: string
             }[]