diff --git a/Cargo.lock b/Cargo.lock
index ebadb67..7415c87 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -120,7 +120,7 @@ dependencies = [
 
 [[package]]
 name = "auto-frs-schedule"
-version = "2.3.0"
+version = "2.4.1"
 dependencies = [
  "anyhow",
  "calamine",
diff --git a/Cargo.toml b/Cargo.toml
index 88dfd48..6afe22c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "auto-frs-schedule"
-version = "2.3.0"
+version = "2.4.1"
 edition = "2021"
 description = "Automatically generate TC FRS schedule from Excel file"
 authors = ["Mohamad Kholid Bughowi <kholidbughowi@gmail.com>"]
diff --git a/src/commands/clean.rs b/src/commands/clean.rs
index 1ce28dc..dcbbfab 100644
--- a/src/commands/clean.rs
+++ b/src/commands/clean.rs
@@ -1,9 +1,8 @@
-use anyhow::Result;
 use sqlx::{MySql, Pool};
 
 use crate::db::repository::{many_to_many_repository::ManyToManyRepository, Repository};
 
-pub async fn clean_handler(pool: &Pool<MySql>) -> Result<()> {
+pub async fn clean_handler(pool: &Pool<MySql>) {
     log::info!("Clean up invalid foreign key");
     let many_to_many_repo = ManyToManyRepository::new(pool);
     let clean_class_to_plan = many_to_many_repo.drop_invalid_class_to_plan();
@@ -14,5 +13,4 @@ pub async fn clean_handler(pool: &Pool<MySql>) -> Result<()> {
         Ok(_) => log::info!("Cleaning completed successfully"),
         Err(e) => log::error!("Cleaning failed: {}", e),
     }
-    Ok(())
 }
diff --git a/src/commands/sync.rs b/src/commands/sync.rs
index 93b2519..935715d 100644
--- a/src/commands/sync.rs
+++ b/src/commands/sync.rs
@@ -1,11 +1,10 @@
-use anyhow::Result;
 use sqlx::{MySql, Pool};
 
 use crate::db::repository::{
     class_repository::ClassRepository, plan_repository::PlanRepository, Repository,
 };
 
-pub async fn sync_handler(pool: &Pool<MySql>) -> Result<()> {
+pub async fn sync_handler(pool: &Pool<MySql>) {
     log::info!("Sync taken from Class");
     let class_repo = ClassRepository::new(pool);
 
@@ -16,5 +15,4 @@ pub async fn sync_handler(pool: &Pool<MySql>) -> Result<()> {
         Ok(_) => log::info!("Succesfully sync taken and totalSks from Class and Plan table"),
         Err(e) => log::error!("Error sync : {}", e),
     }
-    Ok(())
 }
diff --git a/src/commands/update.rs b/src/commands/update.rs
index be53bf6..65e3c1f 100644
--- a/src/commands/update.rs
+++ b/src/commands/update.rs
@@ -39,9 +39,10 @@ pub async fn update_handler(
         let handle = tokio::task::spawn(async move {
             log::info!("Insert {} classes to DB", cloned_list_class.len());
             let class_repo = ClassRepository::new(&cloned_pool);
-            if let Err(e) = class_repo.insert_classes(&cloned_list_class).await {
-                log::error!("Error inserting class to DB: {}", e);
-            }
+            class_repo
+                .insert_classes(&cloned_list_class)
+                .await
+                .expect("Error inserting class to DB");
         });
         handles.push(handle);
     }
diff --git a/src/main.rs b/src/main.rs
index 8599b5c..15957b4 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -52,10 +52,10 @@ async fn main() -> Result<()> {
             outdir,
         } => commands::compare::compare_handler(file, sheet, outdir, &pool).await?,
         Commands::Clean => {
-            commands::clean::clean_handler(&pool).await?;
+            commands::clean::clean_handler(&pool).await;
         }
         Commands::Sync => {
-            commands::sync::sync_handler(&pool).await?;
+            commands::sync::sync_handler(&pool).await;
         }
     }