diff --git a/src/listener-rss-aggregator.ts b/src/listener-rss-aggregator.ts
index 780ed90..703cf81 100644
--- a/src/listener-rss-aggregator.ts
+++ b/src/listener-rss-aggregator.ts
@@ -63,26 +63,35 @@ export class ListenerRssAggregator extends EventEmitter {
     return await ListenerRssAggregator.extractConfig(this.sqliteDb);
   }
 
+  async editConfig(
+    callback: (config: ListenerRss.Config[]) => ListenerRss.Config[]
+  ): Promise<void> {
+    this.stopAll();
+    const actualConfig = await this.getAllConfigs();
+    this.saveOverride(callback(actualConfig));
+    this.startAll();
+  }
+
   private addNewListener(info: ListenerRss.Config): ListenerRss {
     const newListener = new ListenerRss(info);
     this.listenerMap.set(newListener.address, newListener);
 
     newListener.on("update", (obj) =>
       this.emit("update", {
-        ...obj,
-        ...{ addressListener: newListener.address },
+        items: obj,
+        addressListener: newListener.address,
       })
     );
     newListener.on("newEntries", (obj) =>
       this.emit("newEntries", {
-        ...obj,
-        ...{ addressListener: newListener.address },
+        items: obj,
+        addressListener: newListener.address,
       })
     );
     newListener.on("error", (err) =>
       this.emit("error", {
-        ...err,
-        ...{ addressListener: newListener.address },
+        error: err,
+        addressListener: newListener.address,
       })
     );
 
diff --git a/tests/index-spec.ts b/tests/index-spec.ts
index 4350d80..43857fd 100644
--- a/tests/index-spec.ts
+++ b/tests/index-spec.ts
@@ -95,7 +95,7 @@ describe("test class ManageListener", function () {
         await events.once(ml, "update");
         //expect
         expect(updateSpy).to.have.been.calledThrice;
-        // expect(newEntriesSpy).to.have.been.calledTwice;
+        // expect(newEntriesSpy).to.have.been.calledTwice; // TODO
 
         // here we're testing the second call for the first listener
         // given