diff --git a/SCADA/Example/BatchCoreTest.exe b/SCADA/Example/BatchCoreTest.exe
index 40bc00b..fdf3269 100644
Binary files a/SCADA/Example/BatchCoreTest.exe and b/SCADA/Example/BatchCoreTest.exe differ
diff --git a/SCADA/Example/CoreTest.exe b/SCADA/Example/CoreTest.exe
index f8d38bd..af2f8af 100644
Binary files a/SCADA/Example/CoreTest.exe and b/SCADA/Example/CoreTest.exe differ
diff --git a/SCADA/Program/CoreTest/TagMonitor.xaml.cs b/SCADA/Program/CoreTest/TagMonitor.xaml.cs
index e8025ee..4b2670a 100644
--- a/SCADA/Program/CoreTest/TagMonitor.xaml.cs
+++ b/SCADA/Program/CoreTest/TagMonitor.xaml.cs
@@ -135,6 +135,11 @@ namespace CoreTest
         public int Write(string value)
         {
             if (string.IsNullOrEmpty(value)) return -1;
+            if (_tag.Address.VarType == DataType.BOOL)
+            {
+                if (value == "1") value = "true";
+                if (value == "0") value = "false";
+            }
             return _tag.Write(value);
         }
 
diff --git a/SCADA/dll/ModbusDriver.dll b/SCADA/dll/ModbusDriver.dll
index 6cc26ab..55f70f8 100644
Binary files a/SCADA/dll/ModbusDriver.dll and b/SCADA/dll/ModbusDriver.dll differ