diff --git a/core/function-impl/mogo-core-function-biz/src/main/java/com/mogo/eagle/function/biz/v2x/v2n/network/V2XRefreshModel.kt b/core/function-impl/mogo-core-function-biz/src/main/java/com/mogo/eagle/function/biz/v2x/v2n/network/V2XRefreshModel.kt
index 3b95698709..491ab6df98 100644
--- a/core/function-impl/mogo-core-function-biz/src/main/java/com/mogo/eagle/function/biz/v2x/v2n/network/V2XRefreshModel.kt
+++ b/core/function-impl/mogo-core-function-biz/src/main/java/com/mogo/eagle/function/biz/v2x/v2n/network/V2XRefreshModel.kt
@@ -83,7 +83,7 @@ internal class V2XRefreshModel {
                 radius = 1000
                 dataType.add("CARD_TYPE_ROAD_CONDITION")
                 viewPush = true
-            })
+            }) ?: ""
         }
 
         private var v2xEventDisposable: Disposable? = null