diff --git a/src/core/manager/EnvManager.ts b/src/core/manager/EnvManager.ts
index c346519..2b88fee 100644
--- a/src/core/manager/EnvManager.ts
+++ b/src/core/manager/EnvManager.ts
@@ -10,6 +10,7 @@ export default class EnvManager {
   private amrMessageManager: AmrMessageManager = new AmrMessageManager()
   public client: mqtt.MqttClient = null
   readonly stopSubscribe: StopSubscribe[] = []
+  public env: EnvInfo = null
 
   onMqttConnect = (packet: IConnackPacket) => {
     console.log('Connected')
@@ -27,7 +28,7 @@ export default class EnvManager {
   }
 
   onMqttError = (error: Error | ErrorWithReasonCode) => {
-    console.error('Error:', error)
+    console.error('EnvManager (' + this.env.envConfig.mqtt.websocket + ') error:', error)
   }
 
   async connectEnv() {
@@ -56,7 +57,8 @@ export default class EnvManager {
 
     system.showLoading()
     worldModel.state.runState.isLoading = true
-    const env = worldModel.state.runState.currentEnv
+    const env = _.cloneDeep(worldModel.state.runState.currentEnv)
+    this.env = env
     try {
       worldModel.backendMessageReceiver.setProjectEnv(worldModel.state.project_uuid, worldModel.state.runState.currentEnvId)