diff --git a/client/src/App.tsx b/client/src/App.tsx
index beaa855..89d4293 100644
--- a/client/src/App.tsx
+++ b/client/src/App.tsx
@@ -7,10 +7,8 @@ import {
   createMeeting,
   deleteMeetings,
   endMeeting,
-  fetchAnswerSuggestions,
   fetchMeeting,
   fetchMeetings,
-  saveAnswers,
   saveUtterance,
 } from './lib/api'
 
@@ -38,6 +36,7 @@ function App() {
   const lastResultAtRef = useRef<number>(Date.now())
   const restartLockRef = useRef(false)
   const finalizeTimerRef = useRef<number | null>(null)
+  const isStartingRef = useRef(false)
 
   const hasSpeechRecognition = useMemo(() => {
     return 'SpeechRecognition' in window || 'webkitSpeechRecognition' in window
@@ -83,28 +82,6 @@ function App() {
     }
   }
 
-  const detectQuestion = (text: string) => {
-    const trimmed = text.trim()
-    if (!trimmed) return false
-    if (trimmed.includes('?')) return true
-    const patterns = [
-      '어때',
-      '할까',
-      '인가',
-      '있나',
-      '맞지',
-      '좋을까',
-      '생각은',
-      '어떻게',
-      '왜',
-      '뭐',
-      '언제',
-      '어디',
-      '누가',
-    ]
-    return patterns.some((pattern) => trimmed.includes(pattern))
-  }
-
   const startRecognition = () => {
     const SpeechRecognitionConstructor =
       window.SpeechRecognition || window.webkitSpeechRecognition
@@ -181,7 +158,18 @@ function App() {
     }
 
     recognitionRef.current = recognition
-    recognition.start()
+    if (!isStartingRef.current) {
+      isStartingRef.current = true
+      try {
+        recognition.start()
+      } catch {
+        // ignore start errors
+      } finally {
+        window.setTimeout(() => {
+          isStartingRef.current = false
+        }, 200)
+      }
+    }
   }
 
   const handleFinalTranscript = async (text: string) => {
@@ -218,16 +206,6 @@ function App() {
       setErrorMessage((err as Error).message)
     }
 
-    if (detectQuestion(trimmed)) {
-      try {
-        const context = nextLines.slice(-20).map((line) => line.text)
-        const result = await fetchAnswerSuggestions(context, trimmed)
-        setAnswerSuggestions(result.suggestions)
-        await saveAnswers(meetingIdRef.current, trimmed, result.suggestions)
-      } catch (err) {
-        setErrorMessage((err as Error).message)
-      }
-    }
   }
 
   const handleStart = async () => {