diff --git a/app/src/main/java/com/yinuo/safetywatcher/watcher/port/GasUtils.kt b/app/src/main/java/com/yinuo/safetywatcher/watcher/port/GasUtils.kt
index c8a3f44..9dca4d7 100644
--- a/app/src/main/java/com/yinuo/safetywatcher/watcher/port/GasUtils.kt
+++ b/app/src/main/java/com/yinuo/safetywatcher/watcher/port/GasUtils.kt
@@ -13,7 +13,7 @@ object GasUtils {
     private const val PORT_PATH = "/dev/ttyS1"
     const val FULL_MSG_SIZE = 25
     const val CHECK_TIME = 10000L
-    private const val READ_MSG_INTERVAL = 500L
+    private const val READ_MSG_INTERVAL = 250L
     private var mInitFlag = false
 
     fun initPort() {
diff --git a/app/src/main/java/com/yinuo/safetywatcher/watcher/port/ParseHelper.kt b/app/src/main/java/com/yinuo/safetywatcher/watcher/port/ParseHelper.kt
index 2da7242..80e3e4a 100644
--- a/app/src/main/java/com/yinuo/safetywatcher/watcher/port/ParseHelper.kt
+++ b/app/src/main/java/com/yinuo/safetywatcher/watcher/port/ParseHelper.kt
@@ -112,7 +112,7 @@ object ParseHelper {
             c18.plus(c17).plus(java.lang.Long.toBinaryString(valueHexLong)).toInt(2) / 10.0.pow(
                 pointNum
             )
-        LogUtils.v("receive msg, 浓度 = $c18，$c17, | $valueHex, $valueHexLong, | $value")
+        LogUtils.v("receive msg $gasType, 浓度 = $c18，$c17, | $valueHex, $valueHexLong, | $value")
         // 量程
         val rangHex: String = HexUtils.byteArrToHex(it, 11, 11 + 2)
         val rangHexLong: Long = HexUtils.hexToLong(rangHex)