diff --git a/dist/index.d.ts.map b/dist/index.d.ts.map
index 51d0b80..f935d75 100644
--- a/dist/index.d.ts.map
+++ b/dist/index.d.ts.map
@@ -1 +1 @@
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\ No newline at end of file
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\ No newline at end of file
diff --git a/dist/index.js b/dist/index.js
index c7c608a..11175c7 100644
--- a/dist/index.js
+++ b/dist/index.js
@@ -329,6 +329,12 @@ class DHTCache extends events_1.default {
         for (const id of offline) {
             this.graph.removeNode(id);
         }
+        for (const id of online) {
+            const item = this.graph.node.get(id);
+            if (!item?.online) {
+                online.delete(id);
+            }
+        }
         this._online = online;
         this.emit("online", online);
     }
@@ -364,17 +370,20 @@ class DHTCache extends events_1.default {
         })();
     }
     _heartbeatCheck() {
+        let changed = false;
         for (const peer of this.connectedTo) {
             const pubkey = b4a_1.default.from(peer, "hex");
-            const heartbeat = this.graph.node.get(peer)?.heartbeat;
+            const node = this.graph.node.get(peer);
+            const heartbeat = node?.heartbeat;
             const conn = this.swarm._allConnections.get(pubkey);
-            if (!conn) {
-                this.onRemovePeer({ remotePublicKey: pubkey });
-                continue;
-            }
-            if (heartbeat > 0 && Date.now() - heartbeat > 60 * 1000) {
-                conn.end();
+            const online = conn && heartbeat > 0 && Date.now() - heartbeat > 60 * 1000;
+            if (node?.online !== online) {
+                changed = true;
             }
+            this._setEntity(peer, { online });
+        }
+        if (changed) {
+            this._recalculate();
         }
     }
     _emitHeartbeat(peer) {