diff --git a/miniprogram/services/ble/connection.js b/miniprogram/services/ble/connection.js
index c89709c..f68a7f4 100644
--- a/miniprogram/services/ble/connection.js
+++ b/miniprogram/services/ble/connection.js
@@ -83,14 +83,34 @@ function handleNotification(frame) {
 
 function handleValueChange(res) {
   if (protocol.PROTOCOL_MODE === 'vendor_33') {
-    var bytes = protocol.bufferToBytes(res.value)
-    var uuid = (res.characteristicId || '').toUpperCase()
-    var isStatus = uuid.indexOf(CHAR.STATUS) !== -1
-    if (isStatus) {
-      emit('vendor_status', { raw: bytes, heartbeat: bytes[0] })
-    } else {
-      emit('vendor_data', { raw: bytes, hex: protocol.bytesToHex(bytes) })
+    var parsed = protocol.parseVendorStatus(res.value)
+    emit('vendor_raw', parsed)
+    var status = {
+      mode_state: parsed.is_heartbeat ? (parsed.heartbeat || 0) : protocol.MODE_STATE.IDLE,
+      region_mask: protocol.REGION.FULL_FACE,
+      wavelength: 0,
+      brightness: 0,
+      remaining_ms: 0,
+      error_code: 0,
+      battery: 0,
+      temperature: 0,
+      bind_status: 1,
+      subscription: 1
     }
+    if (!parsed.is_heartbeat && parsed.ios) {
+      var anyActive = false
+      for (var i = 0; i < parsed.ios.length; i++) {
+        if (parsed.ios[i].red || parsed.ios[i].infrared || parsed.ios[i].uv || parsed.ios[i].warm_yellow) {
+          anyActive = true
+          break
+        }
+      }
+      status.mode_state = anyActive ? protocol.MODE_STATE.ACTIVE : protocol.MODE_STATE.IDLE
+      if (parsed.hold_time > 0) {
+        status.remaining_ms = parsed.hold_time * 1000
+      }
+    }
+    emit('status', status)
     return
   }
   var frame = protocol.parseFrame(res.value)