diff --git a/arkoala/arkui/src/peer_events_checker.ts b/arkoala/arkui/src/peer_events_checker.ts
index 3131e6554357f85c7da430a3a36a8f621537d9cc..803e0bbb57fa22894c9f9fd7e990016414134d7c 100644
--- a/arkoala/arkui/src/peer_events_checker.ts
+++ b/arkoala/arkui/src/peer_events_checker.ts
@@ -1,27 +1,40 @@
-import { GeneratedPartialPropertiesType, PeerNode, nativeModule, setCustomEventsChecker } from "@koalaui/arkoala";
-import { PeerEventsProperties, deliverGeneratedPeerEvent, deserializePeerEvent } from "./peer_events";
-import { Deserializer } from "./peers/Deserializer";
-import { DataNode } from "@koalaui/runtime";
+import { ResourceHolder } from "@koalaui/interop"
+import { nativeModule } from "@koalaui/arkoala"
+import { Deserializer } from "./peers/Deserializer"
+import { deserializeAndCallCallback } from "./peers/CallbackDeserializeCall"
 
-const bufferSize = 512
+enum CallbackEventKind {
+    Event_CallCallback = 0,
+    Event_HoldManagedResource = 1,
+    Event_ReleaseManagedResource = 2,
+}
+
+const bufferSize = 1024
 const buffer = new Uint8Array(bufferSize)
-const deserializer = new Deserializer(buffer.buffer, bufferSize)
-function checkGeneratedEvents() {
+const deserializer = new Deserializer(buffer.buffer as ArrayBuffer, bufferSize)
+export function checkArkoalaCallbacks() {
     while (true) {
-        let result = nativeModule()._CheckArkoalaGeneratedEvents(buffer, bufferSize)
+        let result = nativeModule()._CheckArkoalaCallbackEvent(buffer, bufferSize)
         if (result == 0) break
 
         deserializer.resetCurrentPosition()
-        const event = deserializePeerEvent(deserializer)
-        const node = PeerNode.findPeerByNativeId(event.nodeId);
-        if (node) {            
-            for (let child = node.firstChild; child; child = child.nextSibling) {
-                const properties = DataNode.extract<Partial<PeerEventsProperties>>(GeneratedPartialPropertiesType, child)
-                if (properties)
-                    deliverGeneratedPeerEvent(event, properties)
+        const eventKind = deserializer.readInt32() as CallbackEventKind
+        switch (eventKind) {
+            case CallbackEventKind.Event_CallCallback: {
+                deserializeAndCallCallback(deserializer)
+                break;
+            }
+            case CallbackEventKind.Event_HoldManagedResource: {
+                const resourceId = deserializer.readInt32()
+                ResourceHolder.instance().hold(resourceId)
+                break;
             }
+            case CallbackEventKind.Event_ReleaseManagedResource: {
+                const resourceId = deserializer.readInt32()
+                ResourceHolder.instance().release(resourceId)
+                break;
+            }
+            default: throw new Error(`Unknown callback event kind ${eventKind}`)
         }
     }
 }
-
-setCustomEventsChecker(checkGeneratedEvents)
\ No newline at end of file