diff --git a/modules/mogo-module-adas/src/main/java/com/mogo/module/adas/AdasEventManager.java b/modules/mogo-module-adas/src/main/java/com/mogo/module/adas/AdasEventManager.java
index a8faba737a..fd62bee8fa 100644
--- a/modules/mogo-module-adas/src/main/java/com/mogo/module/adas/AdasEventManager.java
+++ b/modules/mogo-module-adas/src/main/java/com/mogo/module/adas/AdasEventManager.java
@@ -56,8 +56,8 @@ public class AdasEventManager implements OnAdasListener, OnAdasMsgConnectStatusL
     private final Gson gson;
     private final ArrayList<IAdasDataListener> iAdasEventListeners = new ArrayList<>();
     private final ArrayList<AdasStatusListener> iAdasStatusListeners = new ArrayList<>();
-    private IAdasApiService mAdasApiService;
-    private AdasProvider adasProvider;
+    private final IAdasApiService mAdasApiService;
+    private final AdasProvider adasProvider;
     private Disposable uploadAutopilotStatus;
     //自动驾驶状态
     private int mCurrentAutopilotStatus = -1;