diff --git a/packages/framework/store/src/store/collection.ts b/packages/framework/store/src/store/collection.ts
index 86c2f3858344..464bfca16aa7 100644
--- a/packages/framework/store/src/store/collection.ts
+++ b/packages/framework/store/src/store/collection.ts
@@ -234,6 +234,10 @@ export class DocCollection extends DocCollectionAddonType {
     return this.getDoc(docId, { query }) as Doc;
   }
 
+  dispose() {
+    this.awarenessStore.destroy();
+  }
+
   /**
    * Terminate the data sync process forcefully, which may cause data loss.
    * It is advised to invoke `canGracefulStop` before calling this method.
diff --git a/packages/framework/store/src/yjs/awareness.ts b/packages/framework/store/src/yjs/awareness.ts
index 31c434645ee0..1ff6db7f4aac 100644
--- a/packages/framework/store/src/yjs/awareness.ts
+++ b/packages/framework/store/src/yjs/awareness.ts
@@ -94,10 +94,8 @@ export class AwarenessStore<Flags extends BlockSuiteFlags = BlockSuiteFlags> {
   }
 
   destroy() {
-    if (this.awareness) {
-      this.awareness.off('change', this._onAwarenessChange);
-      this.slots.update.dispose();
-    }
+    this.awareness.off('change', this._onAwarenessChange);
+    this.slots.update.dispose();
   }
 
   getFlag<Key extends keyof Flags>(field: Key) {