diff --git a/app/src/main/java/com/example/hpostesting/presentation/buffercheck/HemoCubeBufferCheckFragment.kt b/app/src/main/java/com/example/hpostesting/presentation/buffercheck/HemoCubeBufferCheckFragment.kt
index a7a9337..deb77e1 100644
--- a/app/src/main/java/com/example/hpostesting/presentation/buffercheck/HemoCubeBufferCheckFragment.kt
+++ b/app/src/main/java/com/example/hpostesting/presentation/buffercheck/HemoCubeBufferCheckFragment.kt
@@ -226,7 +226,7 @@ class HemoCubeBufferCheckFragment : Fragment() {
                 val led2Average = log10(led2BufferForDevice?.div(led2Sample!!) ?: 0.0)
                 val deviceRatio = led1Average / led2Average
                 val calculateRatio = calculateRatio(deviceRatio)
-                val classificationResult = findResult(deviceRatio)
+                val classificationResult = findResult(calculateRatio)
                 messages.postValue(classificationResult)
                 val bufferData = BufferCheckData(
                     deviceId= deviceId,
@@ -239,6 +239,7 @@ class HemoCubeBufferCheckFragment : Fragment() {
                     led2Sample = led2Sample,
                     deviceRatio = deviceRatio,
                     calculatedRatio = calculateRatio,
+                    coefficients = currentDeviceData?.coefficients?.get(0).toString() + ", " + currentDeviceData?.coefficients?.get(1).toString(),
                     classificationResult = classificationResult,
                     deviceSerialNumber = sharedPreferences.getString(Constants.USER_ID, "").toString(),
                     testTime = SimpleDateFormat(