diff --git a/src/app.rs b/src/app.rs
index 78d4bad..e6d2f8e 100644
--- a/src/app.rs
+++ b/src/app.rs
@@ -1,7 +1,7 @@
 use crate::clipboard::Clipboard;
 use crate::components::{CommandInfo, Component as _, DrawableComponent as _, EventState};
+use crate::database::{MySqlPool, Pool, RECORDS_LIMIT_PER_PAGE};
 use crate::event::Key;
-use crate::utils::{MySqlPool, Pool};
 use crate::{
     components::tab::Tab,
     components::{
@@ -268,10 +268,7 @@ impl App {
                         }
 
                         if let Some(index) = self.record_table.table.selected_row.selected() {
-                            if index.saturating_add(1)
-                                % crate::utils::RECORDS_LIMIT_PER_PAGE as usize
-                                == 0
-                            {
+                            if index.saturating_add(1) % RECORDS_LIMIT_PER_PAGE as usize == 0 {
                                 if let Some((database, table)) =
                                     self.databases.tree().selected_table()
                                 {
diff --git a/src/database/mod.rs b/src/database/mod.rs
new file mode 100644
index 0000000..867bcc7
--- /dev/null
+++ b/src/database/mod.rs
@@ -0,0 +1,27 @@
+pub mod mysql;
+
+pub use mysql::MySqlPool;
+
+use async_trait::async_trait;
+use database_tree::{Database, Table};
+
+pub const RECORDS_LIMIT_PER_PAGE: u8 = 200;
+
+#[async_trait]
+pub trait Pool {
+    async fn get_databases(&self) -> anyhow::Result<Vec<Database>>;
+    async fn get_tables(&self, database: String) -> anyhow::Result<Vec<Table>>;
+    async fn get_records(
+        &self,
+        database: &str,
+        table: &str,
+        page: u16,
+        filter: Option<String>,
+    ) -> anyhow::Result<(Vec<String>, Vec<Vec<String>>)>;
+    async fn get_columns(
+        &self,
+        database: &str,
+        table: &str,
+    ) -> anyhow::Result<(Vec<String>, Vec<Vec<String>>)>;
+    async fn close(&self);
+}
diff --git a/src/utils.rs b/src/database/mysql.rs
similarity index 90%
rename from src/utils.rs
rename to src/database/mysql.rs
index 6431069..b5f92bd 100644
--- a/src/utils.rs
+++ b/src/database/mysql.rs
@@ -1,30 +1,10 @@
+use super::{Pool, RECORDS_LIMIT_PER_PAGE};
 use async_trait::async_trait;
 use chrono::NaiveDate;
 use database_tree::{Database, Table};
 use futures::TryStreamExt;
 use sqlx::mysql::{MySqlColumn, MySqlPool as MPool, MySqlRow};
-use sqlx::{Column as _, Row, TypeInfo};
-
-pub const RECORDS_LIMIT_PER_PAGE: u8 = 200;
-
-#[async_trait]
-pub trait Pool {
-    async fn get_databases(&self) -> anyhow::Result<Vec<Database>>;
-    async fn get_tables(&self, database: String) -> anyhow::Result<Vec<Table>>;
-    async fn get_records(
-        &self,
-        database: &str,
-        table: &str,
-        page: u16,
-        filter: Option<String>,
-    ) -> anyhow::Result<(Vec<String>, Vec<Vec<String>>)>;
-    async fn get_columns(
-        &self,
-        database: &str,
-        table: &str,
-    ) -> anyhow::Result<(Vec<String>, Vec<Vec<String>>)>;
-    async fn close(&self);
-}
+use sqlx::{Column as _, Row as _, TypeInfo as _};
 
 pub struct MySqlPool {
     pool: MPool,
diff --git a/src/main.rs b/src/main.rs
index 8fe10a2..643dd9f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,9 +2,9 @@ mod app;
 mod clipboard;
 mod components;
 mod config;
+mod database;
 mod event;
 mod ui;
-mod utils;
 
 #[macro_use]
 mod log;