diff --git a/Cargo.lock b/Cargo.lock
index 202c262..90c69e4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -269,7 +269,6 @@ checksum = "f2fb860ca6fafa5552fb6d0e816a69c8e49f0908bf524e30a90d97c85892d506"
 dependencies = [
  "block-buffer",
  "crypto-common",
- "subtle",
 ]
 
 [[package]]
@@ -496,30 +495,13 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
-[[package]]
-name = "hkdf"
-version = "0.12.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "791a029f6b9fc27657f6f188ec6e5e43f6911f6f878e0dc5501396e09809d437"
-dependencies = [
- "hmac",
-]
-
-[[package]]
-name = "hmac"
-version = "0.12.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6c49c37c09c17a53d937dfbb742eb3a961d65a994e6bcdcf37e7399d0cc8ab5e"
-dependencies = [
- "digest",
-]
-
 [[package]]
 name = "homedisk-core"
 version = "0.0.0"
 dependencies = [
  "better-panic",
  "homedisk-server",
+ "homedisk-types",
  "homedisk-utils",
  "log",
  "simplelog",
@@ -544,11 +526,14 @@ dependencies = [
 name = "homedisk-types"
 version = "0.0.0"
 dependencies = [
+ "anyhow",
  "axum",
  "chrono",
+ "dirs",
  "jsonwebtoken",
  "serde",
  "thiserror",
+ "toml",
  "uuid",
 ]
 
@@ -556,8 +541,6 @@ dependencies = [
 name = "homedisk-utils"
 version = "0.0.0"
 dependencies = [
- "anyhow",
- "dirs",
  "hex",
  "log",
  "serde",
@@ -565,7 +548,6 @@ dependencies = [
  "sha2",
  "sqlx",
  "tokio",
- "toml",
  "uuid",
 ]
 
@@ -755,15 +737,6 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "73cbba799671b762df5a175adf59ce145165747bb891505c43d09aefbbf38beb"
 
-[[package]]
-name = "md-5"
-version = "0.10.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "658646b21e0b72f7866c7038ab086d3d5e1cd6271f060fd37defb241949d0582"
-dependencies = [
- "digest",
-]
-
 [[package]]
 name = "memchr"
 version = "2.4.1"
@@ -1005,12 +978,6 @@ version = "0.3.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1df8c4ec4b0627e53bdf214615ad287367e482558cf84b109250b37464dc03ae"
 
-[[package]]
-name = "ppv-lite86"
-version = "0.2.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb9f9e6e233e5c4a35559a617bf40a4ec447db2e84c20b55a6f83167b7e57872"
-
 [[package]]
 name = "proc-macro2"
 version = "1.0.37"
@@ -1044,18 +1011,6 @@ version = "0.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
 dependencies = [
- "libc",
- "rand_chacha",
- "rand_core",
-]
-
-[[package]]
-name = "rand_chacha"
-version = "0.3.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
-dependencies = [
- "ppv-lite86",
  "rand_core",
 ]
 
@@ -1322,13 +1277,11 @@ checksum = "e48c61941ccf5ddcada342cd59e3e5173b007c509e1e8e990dafc830294d9dc5"
 dependencies = [
  "ahash",
  "atoi",
- "base64",
  "bitflags",
  "byteorder",
  "bytes",
  "crc",
  "crossbeam-queue",
- "dirs",
  "either",
  "event-listener",
  "flume",
@@ -1339,23 +1292,16 @@ dependencies = [
  "futures-util",
  "hashlink",
  "hex",
- "hkdf",
- "hmac",
  "indexmap",
  "itoa",
  "libc",
  "libsqlite3-sys",
  "log",
- "md-5",
  "memchr",
  "once_cell",
  "paste",
  "percent-encoding",
- "rand",
  "rustls",
- "serde",
- "serde_json",
- "sha-1",
  "sha2",
  "smallvec",
  "sqlformat",
@@ -1366,7 +1312,6 @@ dependencies = [
  "url",
  "webpki",
  "webpki-roots",
- "whoami",
 ]
 
 [[package]]
@@ -1409,12 +1354,6 @@ dependencies = [
  "unicode-normalization",
 ]
 
-[[package]]
-name = "subtle"
-version = "2.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6bdef32e8150c2a081110b42772ffe7d7c9032b606bc226c8260fd97e0976601"
-
 [[package]]
 name = "syn"
 version = "1.0.91"
@@ -1862,16 +1801,6 @@ dependencies = [
  "webpki",
 ]
 
-[[package]]
-name = "whoami"
-version = "1.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "524b58fa5a20a2fb3014dd6358b70e6579692a56ef6fce928834e488f42f65e8"
-dependencies = [
- "wasm-bindgen",
- "web-sys",
-]
-
 [[package]]
 name = "winapi"
 version = "0.3.9"
diff --git a/core/Cargo.toml b/core/Cargo.toml
index 41aff27..b49019a 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -31,3 +31,7 @@ features = ["full"]
 
 [dependencies.homedisk-server]
 path = "../server"
+
+[dependencies.homedisk-types]
+path = "../types"
+features = ["config"]
diff --git a/core/src/main.rs b/core/src/main.rs
index f823c00..16a09f9 100644
--- a/core/src/main.rs
+++ b/core/src/main.rs
@@ -1,6 +1,7 @@
 mod init;
 
-use homedisk_utils::{config::Config, database::Database};
+use homedisk_types::config::types::Config;
+use homedisk_utils::database::Database;
 
 #[tokio::main]
 async fn main() {
diff --git a/server/src/auth/register.rs b/server/src/auth/register.rs
index 74db2a4..0e395ce 100644
--- a/server/src/auth/register.rs
+++ b/server/src/auth/register.rs
@@ -1,13 +1,11 @@
 use axum::{Extension, Json};
 use homedisk_types::{
     auth::login::{Request, Response},
+    config::types::Config,
     errors::{AuthError, ServerError},
     token::{Claims, Token},
 };
-use homedisk_utils::{
-    config::Config,
-    database::{Database, User},
-};
+use homedisk_utils::database::{Database, User};
 
 pub async fn handle(
     db: Extension<Database>,
diff --git a/server/src/lib.rs b/server/src/lib.rs
index 39c75a9..eb28591 100644
--- a/server/src/lib.rs
+++ b/server/src/lib.rs
@@ -2,7 +2,8 @@ pub mod auth;
 mod error;
 
 use axum::{http::HeaderValue, routing::get, Extension, Router, Server};
-use homedisk_utils::{config::Config, database::Database};
+use homedisk_types::config::types::Config;
+use homedisk_utils::database::Database;
 use log::{debug, info};
 use tower_http::cors::{CorsLayer, Origin};
 
diff --git a/types/Cargo.toml b/types/Cargo.toml
index 3a95ced..181c29b 100644
--- a/types/Cargo.toml
+++ b/types/Cargo.toml
@@ -5,10 +5,12 @@ edition = "2021"
 
 [features]
 token = ["chrono", "jsonwebtoken"]
+config = ["toml", "dirs"]
 
 [dependencies]
 thiserror = "1.0.30"
 uuid = "0.8.2"
+anyhow = "1.0.56"
 
 [dependencies.serde]
 version = "1.0.136"
@@ -18,6 +20,14 @@ features = ["derive"]
 version = "0.5.3"
 optional = true
 
+# config
+[dependencies.toml]
+version = "0.5.9"
+optional = true
+[dependencies.dirs]
+version = "4.0.0"
+optional = true
+
 # token
 [dependencies.chrono]
 version = "0.4.19"
diff --git a/types/src/config/mod.rs b/types/src/config/mod.rs
new file mode 100644
index 0000000..09cfeab
--- /dev/null
+++ b/types/src/config/mod.rs
@@ -0,0 +1,4 @@
+pub mod types;
+
+#[cfg(feature = "config")]
+pub mod toml;
diff --git a/types/src/config/toml.rs b/types/src/config/toml.rs
new file mode 100644
index 0000000..ce9ba0d
--- /dev/null
+++ b/types/src/config/toml.rs
@@ -0,0 +1,20 @@
+use std::fs;
+
+use anyhow::Result;
+
+use crate::option_return;
+
+use super::types::Config;
+
+impl Config {
+    /// parse configuration file
+    pub fn parse() -> Result<Config> {
+        // configuration file path
+        let config_dir = option_return!(dirs::config_dir(), "s")?;
+
+        let config_path = format!("{}/homedisk/config.toml", config_dir.to_string_lossy());
+
+        let config = fs::read_to_string(config_path)?;
+        Ok(toml::from_str(&config)?)
+    }
+}
diff --git a/types/src/config/types.rs b/types/src/config/types.rs
new file mode 100644
index 0000000..b81bd5c
--- /dev/null
+++ b/types/src/config/types.rs
@@ -0,0 +1,19 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct Config {
+    pub http: ConfigHTTP,
+    pub jwt: ConfigJWT,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct ConfigHTTP {
+    pub host: String,
+    pub port: u16,
+    pub cors: Vec<String>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct ConfigJWT {
+    pub secret: String,
+}
diff --git a/types/src/lib.rs b/types/src/lib.rs
index fa82f9d..f0a07d4 100644
--- a/types/src/lib.rs
+++ b/types/src/lib.rs
@@ -1,5 +1,7 @@
 pub mod auth;
+pub mod config;
 pub mod errors;
+pub mod macros;
 
 #[cfg(feature = "token")]
 pub mod token;
diff --git a/types/src/macros.rs b/types/src/macros.rs
new file mode 100644
index 0000000..b50c508
--- /dev/null
+++ b/types/src/macros.rs
@@ -0,0 +1,12 @@
+#[macro_export]
+macro_rules! option_return {
+    ($a:expr,$b:expr) => {
+        match $a {
+            Some(x) => Ok(x),
+            None => {
+                let err = std::io::Error::new(std::io::ErrorKind::Other, $b);
+                Err(anyhow::Error::from(err))
+            }
+        }
+    };
+}
diff --git a/utils/Cargo.toml b/utils/Cargo.toml
index dfef9ec..403a10a 100644
--- a/utils/Cargo.toml
+++ b/utils/Cargo.toml
@@ -4,9 +4,8 @@ version = "0.0.0"
 edition = "2021"
 
 [features]
-full = ["crypto", "config", "database"]
+full = ["crypto", "database"]
 crypto = ["sha-1", "sha2", "hex"]
-config = ["toml", "anyhow", "dirs"]
 database = ["sqlx", "uuid"]
 
 [dependencies]
@@ -27,21 +26,10 @@ optional = true
 version = "0.4.3"
 optional = true
 
-# config
-[dependencies.toml]
-version = "0.5.9"
-optional = true
-[dependencies.anyhow]
-version = "1.0.56"
-optional = true
-[dependencies.dirs]
-version = "4.0.0"
-optional = true
-
 # database
 [dependencies.sqlx]
 version = "0.5.13"
-features = ["runtime-tokio-rustls", "postgres", "sqlite"]
+features = ["runtime-tokio-rustls", "sqlite"]
 optional = true
 [dependencies.uuid]
 version = "0.8.2"
diff --git a/utils/src/config/error.rs b/utils/src/config/error.rs
deleted file mode 100644
index 1b9d48c..0000000
--- a/utils/src/config/error.rs
+++ /dev/null
@@ -1,32 +0,0 @@
-use std::fmt;
-
-#[derive(Debug)]
-pub enum Error {
-    UnknowConfigDir(),
-    Io(std::io::Error),
-    Toml(toml::de::Error),
-}
-
-impl From<std::io::Error> for Error {
-    fn from(err: std::io::Error) -> Self {
-        Error::Io(err)
-    }
-}
-
-impl From<toml::de::Error> for Error {
-    fn from(err: toml::de::Error) -> Self {
-        Error::Toml(err)
-    }
-}
-
-impl fmt::Display for Error {
-    fn fmt(&self, f: &mut fmt::Formatter) -> fmt::Result {
-        match self {
-            Error::UnknowConfigDir() => {
-                write!(f, "failed to lock up a system configuration directory")
-            }
-            Error::Io(err) => write!(f, "{}", err),
-            Error::Toml(err) => write!(f, "{}", err),
-        }
-    }
-}
diff --git a/utils/src/config/mod.rs b/utils/src/config/mod.rs
deleted file mode 100644
index 16a3e8e..0000000
--- a/utils/src/config/mod.rs
+++ /dev/null
@@ -1,6 +0,0 @@
-mod error;
-mod parser;
-
-use parser as config;
-
-pub use {config::*, error::*};
diff --git a/utils/src/config/parser.rs b/utils/src/config/parser.rs
deleted file mode 100644
index 9d6e7b4..0000000
--- a/utils/src/config/parser.rs
+++ /dev/null
@@ -1,40 +0,0 @@
-use std::fs;
-
-use serde::{Deserialize, Serialize};
-
-use super::Error;
-
-#[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct Config {
-    pub http: ConfigHTTP,
-    pub jwt: ConfigJWT,
-}
-
-#[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct ConfigHTTP {
-    pub host: String,
-    pub port: u16,
-    pub cors: Vec<String>,
-}
-
-#[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct ConfigJWT {
-    pub secret: String,
-}
-
-impl Config {
-    /// parse configuration file
-    pub fn parse() -> Result<Config, Error> {
-        // configuration file path
-        let config_dir = if dirs::config_dir() == None {
-            return Err(Error::UnknowConfigDir());
-        } else {
-            dirs::config_dir().unwrap()
-        };
-
-        let config_path = format!("{}/homedisk/config.toml", config_dir.to_string_lossy());
-
-        let config = fs::read_to_string(config_path)?;
-        Ok(toml::from_str(&config)?)
-    }
-}
diff --git a/utils/src/lib.rs b/utils/src/lib.rs
index 2be2f0b..d352f32 100644
--- a/utils/src/lib.rs
+++ b/utils/src/lib.rs
@@ -1,6 +1,3 @@
-#[cfg(feature = "config")]
-pub mod config;
-
 #[cfg(feature = "crypto")]
 pub mod crypto;