diff --git a/src/event/schedule_job.rs b/src/event/schedule_job.rs
index a69b1c2..d8a275e 100644
--- a/src/event/schedule_job.rs
+++ b/src/event/schedule_job.rs
@@ -70,7 +70,12 @@ impl ScheduleJob {
     }
 
     #[instrument(skip(self))]
-    pub async fn add_cron_job(&mut self, server_id: u64, channel_id: u64, cron_expression: String) {
+    pub async fn add_cron_job(
+        &mut self,
+        server_id: u64,
+        channel_id: u64,
+        cron_expression: String,
+    ) -> Result<Uuid, ()> {
         let job = match Job::new_async(cron_expression.as_str(), |uuid, _l| {
             Box::pin(async move {
                 info!("Cron job fired: {:?}", uuid);
@@ -79,7 +84,7 @@ impl ScheduleJob {
             Ok(job) => job,
             Err(e) => {
                 error!("Error creating cron job: {:?}", e);
-                return;
+                return Err(());
             }
         };
 
@@ -87,9 +92,11 @@ impl ScheduleJob {
             Ok(job_uid) => {
                 info!("Cron job added");
                 self.job_id.insert((server_id, channel_id), job_uid);
+                Ok(job_uid)
             }
             Err(e) => {
                 error!("Error adding cron job: {:?}", e);
+                Err(())
             }
         }
     }
diff --git a/src/main.rs b/src/main.rs
index 8b35036..de01bc7 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -35,9 +35,19 @@ async fn main() -> std::io::Result<()> {
             return Ok(());
         }
     };
-    cron_scheduler
+    let mut cron_test = cron_scheduler.clone();
+    match cron_test
         .add_cron_job(123, 123, "* * * * * *".to_string())
-        .await;
+        .await
+    {
+        Ok(cron_uuid) => {
+            info!("Cron job added: {:?}", cron_uuid);
+        }
+        Err(_) => {
+            info!("Error adding cron job");
+            return Ok(());
+        }
+    };
     let (tx_bot, rx_bot) = oneshot::channel();
     let http = start_bot(config.clone(), rx_bot).await;
     info!("API Server started on port {}", port);
@@ -80,6 +90,7 @@ async fn main() -> std::io::Result<()> {
     .bind(("0.0.0.0", port))?
     .run()
     .await?;
+    cron_test.stop_scheduled_job(123, 123).await;
     info!("API Server stopped.");
     tx_bot.send(()).unwrap();
     cron_scheduler.stop_cron_scheduler().await;