diff --git a/app/src/main/java/com/example/medilightv2android/services/ClinicalSessionStore.kt b/app/src/main/java/com/example/medilightv2android/services/ClinicalSessionStore.kt
index 062c4bc..fbac0b6 100644
--- a/app/src/main/java/com/example/medilightv2android/services/ClinicalSessionStore.kt
+++ b/app/src/main/java/com/example/medilightv2android/services/ClinicalSessionStore.kt
@@ -88,6 +88,14 @@ object ClinicalSessionStore {
             put("device_manufacturer", android.os.Build.MANUFACTURER)
             put("android_release", android.os.Build.VERSION.RELEASE)
             put("android_sdk", android.os.Build.VERSION.SDK_INT)
+            // VBT 디바이스 정보 (mid?/rid: 응답 파싱값) — 분석 시 펌웨어별 데이터 grouping용
+            val ble = com.example.medilightv2android.ble.BleManager.getInstance(context)
+            val fw = ble.firmwareVersion.value
+            val hw = ble.hardwareVersion.value
+            val sn = ble.serialNumber.value
+            if (fw.isNotEmpty()) put("firmware_version", fw)
+            if (hw.isNotEmpty()) put("hardware_version", hw)
+            if (sn.isNotEmpty()) put("serial_number", sn)
         }
         File(dir, "meta.json").writeText(meta.toString(2))
     }