diff --git a/android/src/main/java/com/syan/agora/AgoraModule.java b/android/src/main/java/com/syan/agora/AgoraModule.java
index 80955319c..f34b265ee 100644
--- a/android/src/main/java/com/syan/agora/AgoraModule.java
+++ b/android/src/main/java/com/syan/agora/AgoraModule.java
@@ -214,6 +214,7 @@ public void run() {
                     WritableMap map = Arguments.createMap();
                     map.putString("type", "onUserOffline");
                     map.putInt("uid", uid);
+                    map.putInt("reason", reason);
                     commonEvent(map);
                 }
             });
diff --git a/ios/RCTAgora/RCTAgora.m b/ios/RCTAgora/RCTAgora.m
index 5b64757d0..6b00716d2 100644
--- a/ios/RCTAgora/RCTAgora.m
+++ b/ios/RCTAgora/RCTAgora.m
@@ -329,6 +329,7 @@ - (void)rtcEngine:(AgoraRtcEngineKit *)engine didOfflineOfUid:(NSUInteger)uid re
     NSMutableDictionary *params = @{}.mutableCopy;
     params[@"type"] = @"onUserOffline";
     params[@"uid"] = [NSNumber numberWithInteger:uid];
+    params[@"reason"] = [NSNumber numberWithInteger:reason];
 
     [self sendEvent:params];
 }