diff --git a/core/src/data/local/migration/mod.rs b/core/src/data/local/migration/mod.rs
index 209a64f..b8aa28b 100644
--- a/core/src/data/local/migration/mod.rs
+++ b/core/src/data/local/migration/mod.rs
@@ -1,9 +1,9 @@
 mod v1;
 
-use rusqlite::{ffi::Error, Connection};
+use rusqlite::{Error, Connection};
 use tracing::{event, Level};
 
-pub fn migrate(con: &Connection) -> Result<(), Error>{
+pub fn migrate(con: &mut Connection) -> Result<(), Error>{
     let version: u32 = con.pragma_query_value(None,"user_version", |row| row.get(0)).expect("Failed to get user_version");
     if version < 1 {
         event!(Level::INFO, "Migrate local db to version 1");
diff --git a/core/src/data/local/migration/v1.rs b/core/src/data/local/migration/v1.rs
index 1b71d4d..3f2d0ff 100644
--- a/core/src/data/local/migration/v1.rs
+++ b/core/src/data/local/migration/v1.rs
@@ -1,55 +1,38 @@
-use rusqlite::{ffi::Error, Connection};
+use rusqlite::{Error, Connection};
 
-pub fn migrate(con: &Connection) -> Result<(), Error>{
+pub fn migrate(con: &mut Connection) -> Result<(), Error>{
     let tx = con.transaction()?;
-    tx.execute(
-        "CREATE TABLE peer (
-            id             INTEGER PRIMARY KEY,
-            libp2p_peer_id TEXT UNIQUE NOT NULL,
-            created_at     TEXT NOT NULL,
-            updated_at     TEXT NOT NULL,
-        )",
-        ()
+    tx.execute_batch(
+        "BEGIN;
+            CREATE TABLE peer (
+                id             INTEGER PRIMARY KEY,
+                libp2p_peer_id TEXT UNIQUE NOT NULL,
+                created_at     TEXT NOT NULL,
+                updated_at     TEXT NOT NULL,
+            );
+            CREATE INDEX idx_peer_created_at ON peer(created_at);
+            CREATE INDEX idx_peer_updated_at ON peer(updated_at);
+            CREATE TABLE address (
+                id            INTEGER PRIMARY KEY,
+                peer_id       INTEGER NOT NULL, 
+                multiaddr     TEXT UNIQUE NOT NULL,
+                created_at    TEXT NOT NULL,
+                updated_at    TEXT NOT NULL,
+                protocol      TEXT NOT NULL,
+                FOREIGN KEY(peer_id) REFERENCES peer(id)
+            );
+            CREATE INDEX idx_address_created_at ON address(created_at);
+            CREATE INDEX idx_address_updated_at ON address(updated_at);
+            CREATE TABLE authorized_peer (
+                id            INTEGER PRIMARY KEY,
+                peer_id       INTEGER NOT NULL UNIQUE,
+                synced_at     TEXT,
+                created_at    TEXT NOT NULL,
+                updated_at    TEXT NOT NULL,
+                FOREIGN KEY(peer_id) REFERENCES peer(id)
+            )",
     )?;
-    tx.execute(
-        "CREATE INDEX idx_peer_created_at ON peer(created_at)",
-        ()
-    )?;
-    tx.execute(
-        "CREATE INDEX idx_peer_updated_at ON peer(updated_at)",
-        ()
-    )?;
-    tx.execute(
-        "CREATE TABLE address (
-            id            INTEGER PRIMARY KEY,
-            peer_id       INTEGER NOT NULL, 
-            multiaddr     TEXT UNIQUE NOT NULL,
-            created_at    TEXT NOT NULL,
-            updated_at    TEXT NOT NULL,
-            protocol      TEXT NOT NULL,
-            FOREIGN KEY(peer_id) REFERENCES peer(id),
-        )",
-        ()
-    )?;
-    tx.execute(
-        "CREATE INDEX idx_address_created_at ON address(created_at)",
-        ()
-    )?;
-    tx.execute(
-        "CREATE INDEX idx_address_updated_at ON address(updated_at)",
-        ()
-    )?;
-    tx.execute(
-        "CREATE TABLE authorized_peer (
-        id            INTEGER PRIMARY KEY,
-        peer_id       INTEGER NOT NULL UNIQUE,
-        synced_at     TEXT,
-        created_at    TEXT NOT NULL,
-        updated_at    TEXT NOT NULL,
-        FOREIGN KEY(peer_id) REFERENCES peer(id)",
-        ()
-    )?;
-
     tx.pragma_update(None,  "user_version", 1)?;
     tx.commit()?;
+    Ok(())
 }
\ No newline at end of file
diff --git a/core/src/data/local/mod.rs b/core/src/data/local/mod.rs
index de01ac2..73fb7d5 100644
--- a/core/src/data/local/mod.rs
+++ b/core/src/data/local/mod.rs
@@ -25,24 +25,21 @@ where
     })
 }
 
-fn migrate_once(conn: &Connection) -> () {
+fn migrate_once(conn: &mut Connection) -> () {
     *MIGRATE_RESULT.get_or_init(|| {
         migrate(conn).expect("Local database migration should be done correctly")
     })
 
 }
-pub trait LocalDatabaseConnection {
+pub trait LocalDatabaseConnection: Sized {
     fn from_path<P>(path: &P) -> Self
     where 
         P: AsRef<Path>;
-    fn from_storage_config<T>(config: &T) -> Self
-    where 
-        T: AsRef<StorageConfig>
-    {
-        Self::from_path(&config.as_ref().get_local_database_path())
+    fn from_storage_config(config: &StorageConfig) -> Self {
+        Self::from_path(&config.get_local_database_path())
     }
     fn from_global_storage_config() -> Self {
-        Self::from_storage_config(CONFIG.get_unchecked())
+        Self::from_storage_config(&CONFIG.get_unchecked().storage)
     }
 }
 
@@ -52,8 +49,8 @@ impl LocalDatabaseConnection for Connection {
         P: AsRef<Path>
     {
         initialize_parent_directory(path);
-        let conn = Connection::open(path).expect("local database connection must be opened without error");
-        migrate_once(&conn);
+        let mut conn = Connection::open(path).expect("local database connection must be opened without error");
+        migrate_once(&mut conn);
         conn        
     }
 }
\ No newline at end of file
diff --git a/core/src/global/mod.rs b/core/src/global/mod.rs
index db09e28..13cbd3a 100644
--- a/core/src/global/mod.rs
+++ b/core/src/global/mod.rs
@@ -6,7 +6,6 @@ use tokio::sync::{OnceCell, RwLock, RwLockReadGuard, RwLockWriteGuard};
 
 mod config;
 pub use config::*;
-mod database_connection;
 use uuid::{ContextV7, Timestamp, Uuid};
 
 pub fn generate_uuid() -> Uuid {