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 9c7e477..c542a5c 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
@@ -69,7 +69,8 @@ object ParseHelper {
                 }
             }
         } catch (e: Exception) {
-            e.printStackTrace()
+//            e.printStackTrace()
+            LogUtils.v("parse error, ${e.message}")
         }
     }
 
@@ -168,6 +169,7 @@ object ParseHelper {
                 }
             } catch (e: Exception) {
 //                e.printStackTrace()
+                LogUtils.v("uploadGasData error, ${e.message}")
             }
         }
     }
diff --git a/app/src/main/java/com/yinuo/safetywatcher/watcher/port/PlatformSerialPortHelper.kt b/app/src/main/java/com/yinuo/safetywatcher/watcher/port/PlatformSerialPortHelper.kt
index 9c0e387..87f7b2c 100644
--- a/app/src/main/java/com/yinuo/safetywatcher/watcher/port/PlatformSerialPortHelper.kt
+++ b/app/src/main/java/com/yinuo/safetywatcher/watcher/port/PlatformSerialPortHelper.kt
@@ -20,7 +20,7 @@ class PlatformSerialPortHelper : ISerialPortHelper<SerialPort> {
             mSerialPort = LztekUtil.getLztek()?.openSerialPort(portPath, baudrate)
             return mSerialPort
         } catch (e: IOException) {
-            e.printStackTrace()
+//            e.printStackTrace()
             Log.e("SerialPortHelper", "open port error; " + e.message)
         }
         return null;
@@ -38,7 +38,7 @@ class PlatformSerialPortHelper : ISerialPortHelper<SerialPort> {
         try {
             mSerialPort?.close()
         } catch (e: Exception) {
-            e.printStackTrace()
+//            e.printStackTrace()
             Log.e("SerialPortHelper", "closePort error; " + e.message)
         }
     }