diff --git a/src/main/java/com/qyft/ms/app/handler/debugimpl/HighVoltageOpen.java b/src/main/java/com/qyft/ms/app/handler/debugimpl/HighVoltageOpen.java
index 9f49266..b74f91c 100644
--- a/src/main/java/com/qyft/ms/app/handler/debugimpl/HighVoltageOpen.java
+++ b/src/main/java/com/qyft/ms/app/handler/debugimpl/HighVoltageOpen.java
@@ -18,6 +18,7 @@ import org.springframework.scheduling.annotation.Async;
 import org.springframework.stereotype.Component;
 import org.springframework.web.servlet.mvc.method.annotation.ResponseBodyEmitter;
 
+import java.nio.DoubleBuffer;
 import java.util.Map;
 
 /**
@@ -37,7 +38,7 @@ public class HighVoltageOpen implements CommandHandler {
         String frontCmdName = cmdForm.getCmdName();
         Map<String, Object> param = cmdForm.getParam();
 
-        Integer voltage = (Integer) param.get("voltage");
+        Double voltage = (Double) param.get("voltage");
 
         /**
          * 1.向前端发送接收到指令