diff --git a/core/mogo-core-function-call/src/main/java/com/mogo/eagle/core/function/call/hmi/CallerRoadV2NEventWindowListenerManager.kt b/core/mogo-core-function-call/src/main/java/com/mogo/eagle/core/function/call/hmi/CallerRoadV2NEventWindowListenerManager.kt
index b419757309..d159883d1d 100644
--- a/core/mogo-core-function-call/src/main/java/com/mogo/eagle/core/function/call/hmi/CallerRoadV2NEventWindowListenerManager.kt
+++ b/core/mogo-core-function-call/src/main/java/com/mogo/eagle/core/function/call/hmi/CallerRoadV2NEventWindowListenerManager.kt
@@ -3,14 +3,25 @@ package com.mogo.eagle.core.function.call.hmi
 import com.mogo.eagle.core.data.v2x.RoadV2NEventWindowBean
 import com.mogo.eagle.core.function.api.hmi.v2n.IRoadV2NEventWindowListener
 import com.mogo.eagle.core.function.call.base.CallerBase
-import java.util.UUID
 
 /**
  * 路侧V2N事件弹框 调用者管理类
  */
 object CallerRoadV2NEventWindowListenerManager : CallerBase<IRoadV2NEventWindowListener>() {
 
+    /**
+     * 通用事件弹框，通过caremaIp, lon , lat请求查询拉流地址
+     * @param eventId 调用者设置唯一的事件 ID
+     * @param timestamp 事件发生的时间
+     * @param iconResId 事件icon drawable id
+     * @param hintStr 事件提示str
+     * @param isNeedTTS show时是否需要同步tts
+     * @param cameraIp 摄像头 IP
+     * @param lon 事件发生经度
+     * @param lat 事件发生维度
+     */
     fun show(
+        eventId: String,
         timestamp: Long,
         iconResId: Int,
         hintStr: String,
@@ -18,10 +29,9 @@ object CallerRoadV2NEventWindowListenerManager : CallerBase<IRoadV2NEventWindowL
         cameraIp: String,
         lon: Double,
         lat: Double
-    ): String {
-        val uuid = UUID.randomUUID().toString()
+    ) {
         val data = RoadV2NEventWindowBean(
-            uuid,
+            eventId,
             timestamp,
             iconResId,
             hintStr,
@@ -34,14 +44,17 @@ object CallerRoadV2NEventWindowListenerManager : CallerBase<IRoadV2NEventWindowL
             val listener = it.value
             listener.show(data)
         }
-        return uuid
     }
 
-    fun dismiss(uuid: String) {
+    /**
+     * 关闭弹框（弹框是公用，同一事件只展示一个事件的弹框）
+     * @param eventId show时传递的eventId
+     */
+    fun dismiss(eventId: String) {
         M_LISTENERS.forEach {
             val listener = it.value
             listener.dismiss(
-                uuid
+                eventId
             )
         }
     }