diff --git a/core/function-impl/mogo-core-function-biz/src/main/java/com/mogo/eagle/function/biz/v2x/v2n/alarm/V2XAlarmServer.java b/core/function-impl/mogo-core-function-biz/src/main/java/com/mogo/eagle/function/biz/v2x/v2n/alarm/V2XAlarmServer.java
index 6c11973b88..6805a6d112 100644
--- a/core/function-impl/mogo-core-function-biz/src/main/java/com/mogo/eagle/function/biz/v2x/v2n/alarm/V2XAlarmServer.java
+++ b/core/function-impl/mogo-core-function-biz/src/main/java/com/mogo/eagle/function/biz/v2x/v2n/alarm/V2XAlarmServer.java
@@ -92,7 +92,7 @@ public class V2XAlarmServer {
                                 );
 
                                 CallerLogger.d(M_BIZ + TAG, "eventAngle:" + eventAngle);
-                                if (0 <= eventAngle && eventAngle <= 25) {
+                                if (0 <= eventAngle && eventAngle <= 30) {
                                     if (showedEvents.contains(v2XRoadEventEntity)) {
                                         return null;
                                     }