diff --git a/packages/hms_room_kit/lib/src/preview/preview_store.dart b/packages/hms_room_kit/lib/src/preview/preview_store.dart
index 0dd725855..9b2cbe847 100644
--- a/packages/hms_room_kit/lib/src/preview/preview_store.dart
+++ b/packages/hms_room_kit/lib/src/preview/preview_store.dart
@@ -316,4 +316,11 @@ class PreviewStore extends ChangeNotifier
     }
     notifyListeners();
   }
+
+  @override
+  void onPeerListUpdate(
+      {required List<HMSPeer> addedPeers,
+      required List<HMSPeer> removedPeers}) {
+    log("onPeerListUpdate -> addedPeers: $addedPeers removedPeers: $removedPeers");
+  }
 }
diff --git a/packages/hmssdk_flutter/android/src/main/kotlin/live/hms/hmssdk_flutter/HmssdkFlutterPlugin.kt b/packages/hmssdk_flutter/android/src/main/kotlin/live/hms/hmssdk_flutter/HmssdkFlutterPlugin.kt
index dc2a40e8c..1ecd8a21c 100644
--- a/packages/hmssdk_flutter/android/src/main/kotlin/live/hms/hmssdk_flutter/HmssdkFlutterPlugin.kt
+++ b/packages/hmssdk_flutter/android/src/main/kotlin/live/hms/hmssdk_flutter/HmssdkFlutterPlugin.kt
@@ -1516,6 +1516,34 @@ class HmssdkFlutterPlugin :
                     }
                 }
             }
+
+            override  fun peerListUpdated(addedPeers: ArrayList<HMSPeer>?, removedPeers: ArrayList<HMSPeer>?){
+                val args = HashMap<String, Any?>()
+                args["event_name"] = "on_peer_list_update"
+                val parameters = HashMap<String, Any?>()
+                val peersAdded = ArrayList<HashMap<String, Any?>?>()
+                val peersRemoved = ArrayList<HashMap<String, Any?>?>()
+                /**
+                 * Here we add peers to the list after parsing the
+                 * peer object
+                 */
+                addedPeers?.forEach { peer ->
+                    peersAdded.add(HMSPeerExtension.toDictionary(peer))
+                }
+
+                removedPeers?.forEach { peer ->
+                    peersRemoved.add(HMSPeerExtension.toDictionary(peer))
+                }
+
+                parameters["added_peers"] = peersAdded
+                parameters["removed_peers"] = peersRemoved
+
+                args["data"] = parameters
+
+                CoroutineScope(Dispatchers.Main).launch {
+                    previewSink?.success(args)
+                }
+            }
         }
 
     /***
diff --git a/packages/hmssdk_flutter/ios/Classes/SwiftHmssdkFlutterPlugin.swift b/packages/hmssdk_flutter/ios/Classes/SwiftHmssdkFlutterPlugin.swift
index cbd25b182..3fff710f8 100644
--- a/packages/hmssdk_flutter/ios/Classes/SwiftHmssdkFlutterPlugin.swift
+++ b/packages/hmssdk_flutter/ios/Classes/SwiftHmssdkFlutterPlugin.swift
@@ -1276,6 +1276,7 @@ public class SwiftHmssdkFlutterPlugin: NSObject, FlutterPlugin, HMSUpdateListene
         previewEnded = false
         previewSink?(data)
     }
+    
     var previewEnded = false
     public func on(join room: HMSRoom) {
         previewEnded = true
@@ -1496,7 +1497,11 @@ public class SwiftHmssdkFlutterPlugin: NSObject, FlutterPlugin, HMSUpdateListene
 
         let data = ["event_name": "on_peer_list_update", "data": parameters] as [String: Any]
 
-        eventSink?(data)
+        if(previewEnded){
+            eventSink?(data)
+        }else{
+            previewSink?(data)
+        }
     }
 
     // MARK: - RTC Stats Listeners
diff --git a/packages/hmssdk_flutter/lib/src/enum/hms_preview_update_listener_method.dart b/packages/hmssdk_flutter/lib/src/enum/hms_preview_update_listener_method.dart
index 6fde86e34..9790a350d 100644
--- a/packages/hmssdk_flutter/lib/src/enum/hms_preview_update_listener_method.dart
+++ b/packages/hmssdk_flutter/lib/src/enum/hms_preview_update_listener_method.dart
@@ -4,6 +4,7 @@ enum HMSPreviewUpdateListenerMethod {
   onPeerUpdate,
   onRoomUpdate,
   onAudioDeviceChanged,
+  onPeerListUpdate,
   unknown
 }
 
@@ -21,6 +22,8 @@ extension HMSPreviewUpdateListenerMethodValues
         return HMSPreviewUpdateListenerMethod.onRoomUpdate;
       case 'on_audio_device_changed':
         return HMSPreviewUpdateListenerMethod.onAudioDeviceChanged;
+      case 'on_peer_list_update':
+        return HMSPreviewUpdateListenerMethod.onPeerListUpdate;
       default:
         return HMSPreviewUpdateListenerMethod.unknown;
     }
diff --git a/packages/hmssdk_flutter/lib/src/model/hms_preview_listener.dart b/packages/hmssdk_flutter/lib/src/model/hms_preview_listener.dart
index 24229d226..4cabc9d82 100644
--- a/packages/hmssdk_flutter/lib/src/model/hms_preview_listener.dart
+++ b/packages/hmssdk_flutter/lib/src/model/hms_preview_listener.dart
@@ -50,4 +50,13 @@ abstract class HMSPreviewListener {
   void onAudioDeviceChanged(
       {HMSAudioDevice? currentAudioDevice,
       List<HMSAudioDevice>? availableAudioDevice});
+
+  ///Upon joining a room with existing peers, onPeerListUpdated will be called with the list of peers present
+  ///in the room instead of getting onPeerUpdate for each peer in the room.
+  ///Subsequent peer joins/leaves would be notified via both onPeerUpdate and onPeerListUpdated
+  /// - Parameters:
+  ///  - addedPeers: List of peers who joined the room
+  ///  - removedPeers: List of peers who left the room
+  void onPeerListUpdate(
+      {required List<HMSPeer> addedPeers, required List<HMSPeer> removedPeers});
 }
diff --git a/packages/hmssdk_flutter/lib/src/service/platform_service.dart b/packages/hmssdk_flutter/lib/src/service/platform_service.dart
index 959ba0557..a9b01ea4a 100644
--- a/packages/hmssdk_flutter/lib/src/service/platform_service.dart
+++ b/packages/hmssdk_flutter/lib/src/service/platform_service.dart
@@ -412,6 +412,27 @@ abstract class PlatformService {
                     : null
           });
           break;
+        case HMSPreviewUpdateListenerMethod.onPeerListUpdate:
+          List<HMSPeer> addedPeers = [];
+          List<HMSPeer> removedPeers = [];
+
+          if (event.data.containsKey("added_peers") &&
+              event.data["added_peers"] != null) {
+            for (var peer in event.data["added_peers"]) {
+              addedPeers.add(HMSPeer.fromMap(peer));
+            }
+          }
+
+          if (event.data.containsKey("removed_peers") &&
+              event.data["removed_peers"] != null) {
+            for (var peer in event.data["removed_peers"]) {
+              removedPeers.add(HMSPeer.fromMap(peer));
+            }
+          }
+
+          notifyPreviewListeners(method,
+              {"added_peers": addedPeers, "removed_peers": removedPeers});
+          break;
       }
     });
 
@@ -614,6 +635,12 @@ abstract class PlatformService {
               availableAudioDevice: arguments["available_audio_device"]);
         });
         break;
+      case HMSPreviewUpdateListenerMethod.onPeerListUpdate:
+        previewListeners.forEach((e) {
+          e.onPeerListUpdate(
+              addedPeers: arguments["added_peers"],
+              removedPeers: arguments["removed_peers"]);
+        });
     }
   }