diff --git a/presentation/src/main/java/com/kkkk/presentation/main/rhythm/RhythmFragment.kt b/presentation/src/main/java/com/kkkk/presentation/main/rhythm/RhythmFragment.kt
index 91676ab..8a48cc1 100644
--- a/presentation/src/main/java/com/kkkk/presentation/main/rhythm/RhythmFragment.kt
+++ b/presentation/src/main/java/com/kkkk/presentation/main/rhythm/RhythmFragment.kt
@@ -293,10 +293,6 @@ class RhythmFragment : BaseFragment<FragmentRhythmBinding>(R.layout.fragment_rhy
     override fun onSensorChanged(event: SensorEvent?) {
         if (event?.sensor?.type == Sensor.TYPE_STEP_DETECTOR) {
             viewModel.addStepCount(1)
-
-            if (viewModel.stepCount.value % SPEED_CALC_INTERVAL == 0) {
-                calculateSpeed()
-            }
         }
     }
 
@@ -323,18 +319,6 @@ class RhythmFragment : BaseFragment<FragmentRhythmBinding>(R.layout.fragment_rhy
         }
     }
 
-    private fun calculateSpeed() {
-        val currentTime = System.currentTimeMillis()
-        val lastStepTime = viewModel.lastStepTime.value
-        if (lastStepTime != 0L) {
-            val timeDiff = currentTime - lastStepTime
-            val speed = (SPEED_CALC_INTERVAL / (timeDiff / 1000.0)) * 60 // 분당 걸음 수
-
-            viewModel.setSpeed(speed)
-        }
-        viewModel.setLastStepTime(currentTime)
-    }
-
     override fun onAccuracyChanged(sensor: Sensor?, accuracy: Int) {}
 
     companion object {
diff --git a/presentation/src/main/java/com/kkkk/presentation/main/rhythm/RhythmViewModel.kt b/presentation/src/main/java/com/kkkk/presentation/main/rhythm/RhythmViewModel.kt
index 3db12b0..0cb937b 100644
--- a/presentation/src/main/java/com/kkkk/presentation/main/rhythm/RhythmViewModel.kt
+++ b/presentation/src/main/java/com/kkkk/presentation/main/rhythm/RhythmViewModel.kt
@@ -15,6 +15,7 @@ import kotlinx.coroutines.flow.SharedFlow
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.launch
 import javax.inject.Inject
+import kotlin.math.max
 
 @HiltViewModel
 class RhythmViewModel
@@ -44,10 +45,7 @@ constructor(
     private val _stepCount = MutableStateFlow(0)
     val stepCount: StateFlow<Int> = _stepCount
 
-    private val _speed = MutableStateFlow(0.0)
-
-    private val _lastStepTime = MutableStateFlow(0L)
-    val lastStepTime: StateFlow<Long> = _lastStepTime
+    private val _firstStepTime = MutableStateFlow(0L)
 
     init {
         initRhythmLevelFromDataStore()
@@ -65,14 +63,6 @@ constructor(
         _stepCount.value += newStepCount
     }
 
-    fun setSpeed(newSpeed: Double) {
-        _speed.value = newSpeed
-    }
-
-    fun setLastStepTime(newLastStepTime: Long) {
-        _lastStepTime.value = newLastStepTime
-    }
-
     fun setTempRhythmLevel(level: Int) {
         isSubmitted = false
         tempRhythmLevel.value = level
@@ -112,6 +102,7 @@ constructor(
             rhythmRepository.getRhythmWav(url)
                 .onSuccess {
                     _downloadWavState.value = UiState.Success(it)
+                    _firstStepTime.value = System.currentTimeMillis()
                 }
                 .onFailure {
                     _downloadWavState.value = UiState.Failure(it.message.toString())
@@ -120,10 +111,16 @@ constructor(
     }
 
     fun posRhythmRecordToSave() {
+        var accuracy =
+            (stepCount.value.toDouble() / (bpm / 60 * ((System.currentTimeMillis() - _firstStepTime.value) / 10000)))
+        if (accuracy > 1) {
+            accuracy = max(2 - accuracy, 0.0)
+        }
+
         viewModelScope.launch {
             rhythmRepository.postRhythmRecord(
                 RecordRequestModel(
-                    _speed.value / (_stepCount.value / OnboardingViewModel.SPEED_CALC_INTERVAL + 1),
+                    accuracy,
                     0,
                     stepCount.value
                 )
@@ -157,8 +154,7 @@ constructor(
 
     private fun resetStepInfo() {
         _stepCount.value = 0
-        _speed.value = 0.0
-        _lastStepTime.value = 0L
+        _firstStepTime.value = 0L
     }
 
     fun getBpmFromDataStore() = userRepository.getBpm()
diff --git a/stempo/src/main/java/com/kkkk/stempo/presentation/home/HomeScreen.kt b/stempo/src/main/java/com/kkkk/stempo/presentation/home/HomeScreen.kt
index 41b2fa6..4191b60 100644
--- a/stempo/src/main/java/com/kkkk/stempo/presentation/home/HomeScreen.kt
+++ b/stempo/src/main/java/com/kkkk/stempo/presentation/home/HomeScreen.kt
@@ -124,8 +124,6 @@ fun HomeScreen(
                         KEY_RECORD,
                         sideEffect.accuracy
                     )
-
-                    viewModel.resetStepInfo()
                 }
             }
         }
diff --git a/stempo/src/main/java/com/kkkk/stempo/presentation/home/HomeViewModel.kt b/stempo/src/main/java/com/kkkk/stempo/presentation/home/HomeViewModel.kt
index ef61379..a39a3f8 100644
--- a/stempo/src/main/java/com/kkkk/stempo/presentation/home/HomeViewModel.kt
+++ b/stempo/src/main/java/com/kkkk/stempo/presentation/home/HomeViewModel.kt
@@ -31,8 +31,6 @@ class HomeViewModel @Inject constructor(
 
     private var vibrationJob: Job? = null
 
-    private val _speed = MutableStateFlow(0.0)
-
     private val _firstStepTime = MutableStateFlow(0L)
 
     fun controlMusic() {
@@ -58,10 +56,6 @@ class HomeViewModel @Inject constructor(
         _firstStepTime.value = System.currentTimeMillis()
     }
 
-    fun resetStepInfo() {
-        _speed.value = 0.0
-    }
-
     private fun stopVibration() {
         vibrationJob?.cancel()
         vibrationJob = null