diff --git a/.env.example b/.env.example
deleted file mode 100644
index faf8954..0000000
--- a/.env.example
+++ /dev/null
@@ -1 +0,0 @@
-DATABASE_URL=DB URL
\ No newline at end of file
diff --git a/src/db.rs b/src/db.rs
index 55e663a..e9503b9 100644
--- a/src/db.rs
+++ b/src/db.rs
@@ -5,15 +5,18 @@ pub struct Connection {
 
 impl Connection {
     pub async fn create_connection(db_url: &str) -> Result<Self, mysql_async::Error> {
-        println!("\nStart db connection");
+        println!("Start db connection...");
         let builder = mysql_async::OptsBuilder::from_opts(mysql_async::Opts::from_url(&db_url)?);
         let pool = mysql_async::Pool::new(builder.ssl_opts(mysql_async::SslOpts::default()));
         let conn = pool.get_conn().await?;
+        println!("DB Connection suceesfully establised");
         Ok(Self { conn, pool })
     }
     pub async fn close_connection(self) -> Result<(), mysql_async::Error> {
+        println!("Closing DB Connection...");
         drop(self.conn);
         self.pool.disconnect().await?;
+        println!("DB Connection succesfully closed");
         Ok(())
     }
 }
diff --git a/src/excel.rs b/src/excel.rs
index 05ca67e..ad0ecde 100644
--- a/src/excel.rs
+++ b/src/excel.rs
@@ -134,6 +134,7 @@ impl Excel {
                 });
             }
         }
+        println!("Succesfully parsed {} classes from excel", list_class.len());
         Ok(list_class)
     }
 }
diff --git a/src/repo.rs b/src/repo.rs
index 01bd5fe..c999fcf 100644
--- a/src/repo.rs
+++ b/src/repo.rs
@@ -42,7 +42,7 @@ impl ClassRepository {
         loaded_subject.into_iter().for_each(|subject| {
             self.subjects.insert(subject.name, subject.id);
         });
-
+        println!("Succesfully fetch all subjects from DB");
         Ok(())
     }
 
@@ -62,7 +62,7 @@ impl ClassRepository {
         loaded_lecture.into_iter().for_each(|lecture| {
             self.lecturers.insert(lecture.code, lecture.id);
         });
-
+        println!("Succesfully fetch all lecturers from DB");
         Ok(())
     }
 
@@ -83,7 +83,7 @@ impl ClassRepository {
             let session_start = session.session_time.split("-").collect::<Vec<&str>>()[0];
             self.sessions.insert(session_start.to_string(), session.id);
         });
-
+        println!("Succesfully fetch all sessions from DB");
         Ok(())
     }
 
@@ -93,6 +93,7 @@ impl ClassRepository {
         conn: &mut mysql_async::Conn,
         data: Vec<Class>,
     ) -> Result<(), mysql_async::Error> {
+        println!("Start insert class to DB...");
         conn.query_drop("DELETE FROM Plan").await?;
         conn.query_drop("DELETE FROM _ClassToPlan").await?;
         conn.query_drop("DELETE FROM Class").await?;
@@ -122,6 +123,7 @@ impl ClassRepository {
             );
             conn.exec_drop(&prepared_stmt, values).await?;
         }
+        println!("Succesfully insert {} classes to DB", data.len());
         Ok(())
     }
 }