diff --git a/app/src/main/java/kr/co/vividnext/sodalive/explorer/profile/creator_community/write/RecordingVoiceFragment.kt b/app/src/main/java/kr/co/vividnext/sodalive/explorer/profile/creator_community/write/RecordingVoiceFragment.kt
index 8c86695..0f7be44 100644
--- a/app/src/main/java/kr/co/vividnext/sodalive/explorer/profile/creator_community/write/RecordingVoiceFragment.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/explorer/profile/creator_community/write/RecordingVoiceFragment.kt
@@ -7,7 +7,8 @@ import android.media.MediaPlayer
 import android.media.MediaRecorder
 import android.os.Build
 import android.os.Bundle
-import android.os.CountDownTimer
+import android.os.Handler
+import android.os.Looper
 import android.view.LayoutInflater
 import android.view.View
 import android.view.ViewGroup
@@ -21,21 +22,20 @@ import kr.co.vividnext.sodalive.databinding.FragmentRecordingVoiceBinding
 import java.io.File
 import java.io.IOException
 import java.util.Locale
+import kotlin.math.roundToInt
 
 class RecordingVoiceFragment : BottomSheetDialogFragment() {
 
     private var listener: OnAudioRecordedListener? = null
-    private var countDownTimer: CountDownTimer? = null
     private var mediaRecorder: MediaRecorder? = null
     private var mediaPlayer: MediaPlayer? = null
     private var fileNameMedia = ""
 
-    private var second = -1
-    private var minute = 0
-    private var hour = 0
-
     private lateinit var binding: FragmentRecordingVoiceBinding
 
+    private var startTime: Long = 0L
+    private val handler = Handler(Looper.getMainLooper())
+
     interface OnAudioRecordedListener {
         fun onAudioRecorded(file: File)
     }
@@ -154,12 +154,13 @@ class RecordingVoiceFragment : BottomSheetDialogFragment() {
         } else {
             MediaRecorder()
         }.apply {
-            setAudioSource(MediaRecorder.AudioSource.MIC)
-            setOutputFile(fileNameMedia)
+            setAudioSource(MediaRecorder.AudioSource.CAMCORDER)
             setOutputFormat(MediaRecorder.OutputFormat.MPEG_4)
             setAudioEncoder(MediaRecorder.AudioEncoder.AAC)
-            setAudioEncodingBitRate(192000)
+            setAudioChannels(2)
             setAudioSamplingRate(48000)
+            setAudioEncodingBitRate(256000)
+            setOutputFile(fileNameMedia)
         }
 
         try {
@@ -254,47 +255,42 @@ class RecordingVoiceFragment : BottomSheetDialogFragment() {
     }
 
     private fun startCountDownTimer() {
-        countDownTimer = object : CountDownTimer(Long.MAX_VALUE, 1000) {
-            override fun onTick(p0: Long) {
-                second += 1
-                binding.tvTimer.text = recordingTime()
+        startTime = System.currentTimeMillis()
 
-                if (second >= 180) {
+        handler.post(object : Runnable {
+            override fun run() {
+                // 현재 시간에서 시작 시간을 빼서 경과 시간 계산
+                val elapsedMilliseconds = System.currentTimeMillis() - startTime
+                val centisecondsElapsed = (elapsedMilliseconds / 10.0).roundToInt()
+
+                // 경과한 시간에서 분, 초, 센티초 계산
+                val minutes = centisecondsElapsed / 6000
+                val seconds = (centisecondsElapsed % 6000) / 100
+                val centiseconds = centisecondsElapsed % 100
+
+                val time = String.format(
+                    Locale.getDefault(),
+                    "%02d:%02d.%02d",
+                    minutes,
+                    seconds,
+                    centiseconds
+                )
+                binding.tvTimer.text = time
+
+                if (minutes >= 3) {
                     stopRecording()
                 }
+
+                // 10밀리초(1센티초)마다 실행
+                handler.postDelayed(this, 10)
             }
-
-            override fun onFinish() {
-            }
-        }
-
-        countDownTimer!!.start()
-    }
-
-    private fun recordingTime(): String {
-        if (second == 60) {
-            minute += 1
-            second = 0
-        }
-
-        if (minute == 60) {
-            hour += 1
-            minute = 0
-        }
-
-        return String.format(Locale.getDefault(), "%02d:%02d:%02d", hour, minute, second)
+        })
     }
 
     @SuppressLint("SetTextI18n")
     private fun stopCountDownTimer() {
-        if (countDownTimer != null) {
-            countDownTimer!!.cancel()
-            countDownTimer = null
-        }
-
-        binding.tvTimer.text = "00:00:00"
-        second = -1
-        minute = 0
-        hour = 0
+        handler.removeCallbacksAndMessages(null)
+        startTime = 0
+        binding.tvTimer.text = "00:00.00"
     }
 }
diff --git a/app/src/main/res/layout/fragment_recording_voice.xml b/app/src/main/res/layout/fragment_recording_voice.xml
index 7256a8c..63470ed 100644
--- a/app/src/main/res/layout/fragment_recording_voice.xml
+++ b/app/src/main/res/layout/fragment_recording_voice.xml
@@ -46,8 +46,8 @@
                 android:id="@+id/tv_timer"
                 android:layout_width="wrap_content"
                 android:layout_height="wrap_content"
-                android:fontFamily="@font/gmarket_sans_light"
-                android:text="00:00:00"
+                android:fontFamily="@font/gmarket_sans_bold"
+                android:text="00:00.00"
                 android:textColor="@color/white"
                 android:textSize="33.3sp" />