diff --git a/frontend/src/App.tsx b/frontend/src/App.tsx
index d53daaa..0c3d1d8 100644
--- a/frontend/src/App.tsx
+++ b/frontend/src/App.tsx
@@ -520,6 +520,7 @@ function AppContent() {
               isProcessing={isProcessing}
               isVADReady={isVADReady}
               vadError={vadError ?? undefined}
+              isCameraOn={isCameraOn}
               isMicOn={isMicOn}
               isSpeaking={isSpeaking}
               onSendText={sendTextMessage}
diff --git a/frontend/src/components/ChatPanel/index.tsx b/frontend/src/components/ChatPanel/index.tsx
index 41a945c..4336803 100644
--- a/frontend/src/components/ChatPanel/index.tsx
+++ b/frontend/src/components/ChatPanel/index.tsx
@@ -18,6 +18,7 @@ interface ChatPanelProps {
   isProcessing?: boolean;
   isVADReady?: boolean;
   vadError?: string | null;
+  isCameraOn?: boolean;
   isMicOn?: boolean;
   isSpeaking?: boolean;
   onSendText?: (text: string) => void;
@@ -44,6 +45,7 @@ export function ChatPanel({
   isProcessing,
   isVADReady,
   vadError,
+  isCameraOn,
   isMicOn,
   isSpeaking,
   onSendText,
@@ -198,7 +200,7 @@ export function ChatPanel({
         )}
 
         {/* VAD 初始化中 */}
-        {isConnected && isVADReady === false && !vadError && (
+        {isConnected && isCameraOn && isVADReady === false && !vadError && (
           <div className="system-message system-message--info">
             <span className="typing-indicator">
               <span className="typing-indicator__dot" />