diff --git a/src/utils/package/agora.ts b/src/utils/package/agora.ts
index 9926355..7819346 100644
--- a/src/utils/package/agora.ts
+++ b/src/utils/package/agora.ts
@@ -115,15 +115,15 @@ export const agora = {
     rtcEngine.registerEventHandler({
       // 监听本地用户加入频道事件
       onJoinChannelSuccess: async (connection: RtcConnection, elapsed: number) => {
-        await onJoinChannelSuccess(connection, elapsed)
+        await onJoinChannelSuccess?.(connection, elapsed)
       },
       // 监听远端用户加入频道事件
       onUserJoined: async (connection: RtcConnection, remoteUid: number, elapsed: number) => {
-        await onUserJoined(connection, remoteUid, elapsed)
+        await onUserJoined?.(connection, remoteUid, elapsed)
       },
       // 监听用户离开频道事件
       onUserOffline: async (connection: RtcConnection, remoteUid: number, reason: UserOfflineReasonType) => {
-        await onUserOffline(connection, remoteUid, reason)
+        await onUserOffline?.(connection, remoteUid, reason)
       },
       // // 视频发布状态改变回调
       // onVideoPublishStateChanged: (source: any, channel: any, oldState: any, newState: any, elapseSinceLastState: any) => {
@@ -139,19 +139,19 @@ export const agora = {
       // },
       // // 用户音量提示回调。
       onAudioVolumeIndication: async (_connection: RtcConnection, speakers: AudioVolumeInfo[], _speakerNumber: number, _totalVolume: number) => {
-        await onAudioVolumeIndication(speakers)
+        await onAudioVolumeIndication?.(speakers)
       },
       //通话中每个用户的网络上下行 last mile 质量报告回调。
       onNetworkQuality: async (connection: RtcConnection, remoteUid: number, txQuality: QualityType, rxQuality: QualityType) => {
-        await onNetworkQuality(connection, remoteUid, txQuality, rxQuality)
+        await onNetworkQuality?.(connection, remoteUid, txQuality, rxQuality)
       },
       //当前通话相关的统计信息回调。
       onRtcStats: async (_connection: RtcConnection, stats: RtcStats) => {
-        await onRtcStats(stats)
+        await onRtcStats?.(stats)
       },
       // 网络连接状态已改变回调。
       onConnectionStateChanged: async (connection: RtcConnection, state: ConnectionStateType, reason: ConnectionChangedReasonType) => {
-        await onConnectionStateChanged(connection, state, reason)
+        await onConnectionStateChanged?.(connection, state, reason)
       },
     });
   },