diff --git a/core/function-impl/mogo-core-function-datacenter/src/main/java/com/mogo/eagle/core/function/datacenter/autopilot/MoGoTelematicProvider.kt b/core/function-impl/mogo-core-function-datacenter/src/main/java/com/mogo/eagle/core/function/datacenter/autopilot/MoGoTelematicProvider.kt
index 12eeedf1da..f2e06deda1 100644
--- a/core/function-impl/mogo-core-function-datacenter/src/main/java/com/mogo/eagle/core/function/datacenter/autopilot/MoGoTelematicProvider.kt
+++ b/core/function-impl/mogo-core-function-datacenter/src/main/java/com/mogo/eagle/core/function/datacenter/autopilot/MoGoTelematicProvider.kt
@@ -24,7 +24,7 @@ class MoGoTelematicProvider: IMogoTelematicProvider {
         return NSDNettyManager.getInstance().connServerIp
     }
 
-    override fun getServerToken(): String {
+    override fun getServerToken(): String? {
         return NSDNettyManager.getInstance().serverSn
     }
 
diff --git a/core/mogo-core-function-api/src/main/java/com/mogo/eagle/core/function/api/telematic/IMogoTelematicProvider.kt b/core/mogo-core-function-api/src/main/java/com/mogo/eagle/core/function/api/telematic/IMogoTelematicProvider.kt
index 39ff7d0f62..f93e5328dd 100644
--- a/core/mogo-core-function-api/src/main/java/com/mogo/eagle/core/function/api/telematic/IMogoTelematicProvider.kt
+++ b/core/mogo-core-function-api/src/main/java/com/mogo/eagle/core/function/api/telematic/IMogoTelematicProvider.kt
@@ -9,7 +9,7 @@ interface IMogoTelematicProvider: IProvider {
 
     fun getServerIp(): String
 
-    fun getServerToken(): String
+    fun getServerToken(): String?
 
     fun sendMsgToAllClients(type: Int, byteArray: ByteArray)