diff --git a/bootstrap/src/main/java/com/iteaj/iboot/module/iot/debug/plc/PlcDebugHandle.java b/bootstrap/src/main/java/com/iteaj/iboot/module/iot/debug/plc/PlcDebugHandle.java
index 7e771b695167373fd71f1c07cf7a23edf832b536..015c9167471a635ef959b2bdceb4564b06b8b829 100644
--- a/bootstrap/src/main/java/com/iteaj/iboot/module/iot/debug/plc/PlcDebugHandle.java
+++ b/bootstrap/src/main/java/com/iteaj/iboot/module/iot/debug/plc/PlcDebugHandle.java
@@ -72,7 +72,7 @@ public class PlcDebugHandle implements DebugHandle<PlcDebugModel> {
                 }
                 switch (model.getType()) {
                     case "bit":
-                        plcClientProtocol.write(model.getAddress(), true); break;
+                        plcClientProtocol.write(model.getAddress(), Boolean.valueOf(model.getValue())); break;
                     case "short":
                         plcClientProtocol.write(model.getAddress(), Short.valueOf(model.getValue())); break;
                     case "int":