diff --git a/njzscloud-svr/src/main/java/com/njzscloud/dispose/dev/DevMittEvent.java b/njzscloud-svr/src/main/java/com/njzscloud/dispose/dev/DevMittEvent.java
new file mode 100644
index 0000000..ae31523
--- /dev/null
+++ b/njzscloud-svr/src/main/java/com/njzscloud/dispose/dev/DevMittEvent.java
@@ -0,0 +1,22 @@
+package com.njzscloud.dispose.dev;
+
+import com.njzscloud.common.core.mitt.MittEvent;
+import com.njzscloud.common.core.tuple.Tuple2;
+
+/**
+ * @author lqz
+ */
+public class DevMittEvent {
+    /**
+     * 车辆触发识别
+     */
+    public static MittEvent<Tuple2<DiscoverTruckMsg, WbsHandle>> DISCOVER_TRUCK = () -> {
+    };
+
+    /**
+     * 过磅数据回复
+     */
+    public static MittEvent<Tuple2<ObtainTruckDataResultMsg, WbsHandle>> OBTAIN_TRUCK_DATA_REPLY = () -> {
+    };
+
+}
diff --git a/njzscloud-svr/src/main/java/com/njzscloud/dispose/dev/Wbs.java b/njzscloud-svr/src/main/java/com/njzscloud/dispose/dev/Wbs.java
index 74a1959..a863e6d 100644
--- a/njzscloud-svr/src/main/java/com/njzscloud/dispose/dev/Wbs.java
+++ b/njzscloud-svr/src/main/java/com/njzscloud/dispose/dev/Wbs.java
@@ -5,12 +5,12 @@ import com.njzscloud.common.mqtt.support.MqttListener;
 import com.njzscloud.common.mqtt.support.MqttMsg;
 import org.springframework.stereotype.Component;
 
-import static com.njzscloud.dispose.event.SysMittEvent.DISCOVER_TRUCK;
-import static com.njzscloud.dispose.event.SysMittEvent.OBTAIN_TRUCK_DATA_REPLY;
+import static com.njzscloud.dispose.dev.DevMittEvent.DISCOVER_TRUCK;
+import static com.njzscloud.dispose.dev.DevMittEvent.OBTAIN_TRUCK_DATA_REPLY;
 
 @Component
 public class Wbs {
-    @MqttListener(topic = "discover_truck")
+    @MqttListener(topic = "wbs/discover_truck")
     public void discoverTruck(MqttMsg msg) {
         DiscoverTruckMsg discoverTruckMsg = msg.getMsg(DiscoverTruckMsg.class);
         WbsHandle wbsHandle = new WbsHandle(discoverTruckMsg.getId(),
@@ -21,7 +21,7 @@ public class Wbs {
     }
 
 
-    @MqttListener(topic = "obtain_truck_data/reply")
+    @MqttListener(topic = "wbs/obtain_truck_data/reply")
     public void obtainTruckDataReply(MqttMsg msg) {
         ObtainTruckDataResultMsg obtainTruckDataResultMsg = msg.getMsg(ObtainTruckDataResultMsg.class);
         WbsHandle wbsHandle = new WbsHandle(obtainTruckDataResultMsg.getId(),
diff --git a/njzscloud-svr/src/main/java/com/njzscloud/dispose/dev/WbsHandle.java b/njzscloud-svr/src/main/java/com/njzscloud/dispose/dev/WbsHandle.java
index 45f106e..a532df5 100644
--- a/njzscloud-svr/src/main/java/com/njzscloud/dispose/dev/WbsHandle.java
+++ b/njzscloud-svr/src/main/java/com/njzscloud/dispose/dev/WbsHandle.java
@@ -1,5 +1,6 @@
 package com.njzscloud.dispose.dev;
 
+import cn.hutool.core.lang.Assert;
 import cn.hutool.core.map.MapUtil;
 import com.njzscloud.common.mqtt.util.Mqtt;
 import lombok.AllArgsConstructor;
@@ -33,7 +34,8 @@ public class WbsHandle {
         if (times < 1) {
             times = 1;
         }
-        Mqtt.publish(sn + "/play_voice", MapUtil.builder()
+        Assert.notBlank(content, "语音内容不能为空");
+        Mqtt.publish(sn + "/wbs/play_voice", MapUtil.builder()
             .put("id", id)
             .put("groupSn", groupSn)
             .put("barrierSn", barrierSn)
@@ -57,7 +59,7 @@ public class WbsHandle {
      * @param orderId 订单ID
      */
     public void obtainTruckData(Long orderId) {
-        Mqtt.publish(sn + "/obtain_truck_data", MapUtil.builder()
+        Mqtt.publish(sn + "/wbs/obtain_truck_data", MapUtil.builder()
             .put("id", id)
             .put("orderId", orderId.toString())
             .put("groupSn", groupSn)
@@ -69,7 +71,7 @@ public class WbsHandle {
      * 打开道闸
      */
     public void open() {
-        Mqtt.publish(sn + "/open", MapUtil.builder()
+        Mqtt.publish(sn + "/wbs/open", MapUtil.builder()
             .put("id", id)
             .put("groupSn", groupSn)
             .put("barrierSn", barrierSn)
diff --git a/njzscloud-svr/src/main/java/com/njzscloud/dispose/event/SysMittEvent.java b/njzscloud-svr/src/main/java/com/njzscloud/dispose/event/SysMittEvent.java
index bc446a9..8f9abdd 100644
--- a/njzscloud-svr/src/main/java/com/njzscloud/dispose/event/SysMittEvent.java
+++ b/njzscloud-svr/src/main/java/com/njzscloud/dispose/event/SysMittEvent.java
@@ -1,10 +1,6 @@
 package com.njzscloud.dispose.event;
 
 import com.njzscloud.common.core.mitt.MittEvent;
-import com.njzscloud.common.core.tuple.Tuple2;
-import com.njzscloud.dispose.dev.DiscoverTruckMsg;
-import com.njzscloud.dispose.dev.ObtainTruckDataResultMsg;
-import com.njzscloud.dispose.dev.WbsHandle;
 
 import java.util.List;
 
@@ -20,17 +16,4 @@ public class SysMittEvent {
 
     public static MittEvent<Long> SALES_ORDER = () -> {
     };
-
-    /**
-     * 车辆触发识别
-     */
-    public static MittEvent<Tuple2<DiscoverTruckMsg, WbsHandle>> DISCOVER_TRUCK = () -> {
-    };
-
-    /**
-     * 过磅数据回复
-     */
-    public static MittEvent<Tuple2<ObtainTruckDataResultMsg, WbsHandle>> OBTAIN_TRUCK_DATA_REPLY = () -> {
-    };
-
 }