diff --git a/app/src/main/java/com/casic/app/safetreecontroller/service/SocketConnectionService.kt b/app/src/main/java/com/casic/app/safetreecontroller/service/SocketConnectionService.kt
index 6b115d9..7c11e9f 100644
--- a/app/src/main/java/com/casic/app/safetreecontroller/service/SocketConnectionService.kt
+++ b/app/src/main/java/com/casic/app/safetreecontroller/service/SocketConnectionService.kt
@@ -88,7 +88,7 @@
         override fun run() {
             tcpClient.sendMessage(CommandCreator.createMethaneCommand())
             // 每3s重复一次
-            weakReferenceHandler?.postDelayed(this, 10 * 1000L)
+            weakReferenceHandler?.postDelayed(this, 3 * 1000L)
         }
     }
 
@@ -132,6 +132,8 @@
          * 音量减返回：[7, 32, 0, 1, 0, 1, -69, 1, 0, -104, 0, 0, -103]
          * 语音源切换到本地返回：[7, 32, 0, 1, 0, 1, -69, 1, 0, -112, 1, 0, -110]
          * 语音源切换到远程返回：[7, 32, 0, 1, 0, 1, -69, 1, 0, -112, 0, 0, -111]
+         * 设备状态开语音提示返回：[7, 32, 0, 1, 0, 1, -69, 1, 0, -105, 1, 0, -103]
+         * 设备状态关语音提示返回：[7, 32, 0, 1, 0, 1, -69, 1, 0, -105, 0, 0, -104]
          * */
         if (bytes.size < 6) {
             Log.d(kTag, "onMessageReceived: 数据异常，长度不够")
@@ -149,9 +151,7 @@
         }
 
         //取数据类型标志位，根据标志位解析不同的数据
-        val flag = (bytes[6].toInt() and 0xFF).toString(16).uppercase()
-        Log.d(kTag, "flag: $flag")
-        when (flag) {
+        when ((bytes[6].toInt() and 0xFF).toString(16).uppercase()) {
             "AA" -> {
                 //甲烷浓度
                 if (bytes.size == 13) {