diff --git a/src/main/presenter/floatingButtonPresenter/index.ts b/src/main/presenter/floatingButtonPresenter/index.ts
index 30b8b3039..5437d75c9 100644
--- a/src/main/presenter/floatingButtonPresenter/index.ts
+++ b/src/main/presenter/floatingButtonPresenter/index.ts
@@ -4,6 +4,7 @@ import { ipcMain, Menu, app, screen } from 'electron'
 import { FLOATING_BUTTON_EVENTS } from '@/events'
 import { presenter } from '../index'
 import { IConfigPresenter } from '@shared/presenter'
+import { FLOATING_BUTTON_AVAILABLE } from '@shared/featureFlags'
 
 export class FloatingButtonPresenter {
   private floatingWindow: FloatingButtonWindow | null = null
@@ -21,6 +22,12 @@ export class FloatingButtonPresenter {
    * 初始化悬浮按钮功能
    */
   public async initialize(config?: Partial<FloatingButtonConfig>): Promise<void> {
+    if (!FLOATING_BUTTON_AVAILABLE) {
+      this.destroy()
+      console.log('FloatingButton is temporarily unavailable, skipping initialization')
+      return
+    }
+
     const floatingButtonEnabled = this.configPresenter.getFloatingButtonEnabled()
     try {
       this.config = {
@@ -70,6 +77,12 @@ export class FloatingButtonPresenter {
    * 启用悬浮按钮
    */
   public async enable(): Promise<void> {
+    if (!FLOATING_BUTTON_AVAILABLE) {
+      this.destroy()
+      console.log('FloatingButton is temporarily unavailable, skipping enable')
+      return
+    }
+
     console.log(
       'FloatingButtonPresenter.enable called, current enabled:',
       this.config.enabled,
@@ -93,6 +106,11 @@ export class FloatingButtonPresenter {
    * 设置悬浮按钮启用状态
    */
   public async setEnabled(enabled: boolean): Promise<void> {
+    if (!FLOATING_BUTTON_AVAILABLE) {
+      this.destroy()
+      return
+    }
+
     if (enabled) {
       await this.enable()
     } else {
diff --git a/src/renderer/settings/components/DisplaySettings.vue b/src/renderer/settings/components/DisplaySettings.vue
index 0ffbdfa59..b93fad418 100644
--- a/src/renderer/settings/components/DisplaySettings.vue
+++ b/src/renderer/settings/components/DisplaySettings.vue
@@ -235,7 +235,7 @@
       </div>
 
       <!-- 悬浮按钮开关 -->
-      <div class="flex flex-col gap-2 px-2 py-2">
+      <div v-if="FLOATING_BUTTON_AVAILABLE" class="flex flex-col gap-2 px-2 py-2">
         <div class="flex items-center gap-3">
           <span
             class="flex items-center gap-2 text-sm font-medium shrink-0 min-w-[220px]"
@@ -307,6 +307,7 @@ import {
 import { ref, onMounted, watch, computed } from 'vue'
 import { storeToRefs } from 'pinia'
 
+import { FLOATING_BUTTON_AVAILABLE } from '@shared/featureFlags'
 import { useUiSettingsStore } from '@/stores/uiSettingsStore'
 import { useLanguageStore } from '@/stores/language'
 import { useFloatingButtonStore } from '@/stores/floatingButton'
diff --git a/src/shared/featureFlags.ts b/src/shared/featureFlags.ts
new file mode 100644
index 000000000..d34dd6ce6
--- /dev/null
+++ b/src/shared/featureFlags.ts
@@ -0,0 +1 @@
+export const FLOATING_BUTTON_AVAILABLE = false