diff --git a/README.md b/README.md
index a6f9e6d..eda7506 100644
--- a/README.md
+++ b/README.md
@@ -134,7 +134,7 @@ Compatible with all librespeed clients :
     ipinfo_api_key=""
 
     # set directory of speedtest web front to server load on `/`. If it is empty, default web will be returned
-    speed_test_dir="./assets" # Write without suffix separator
+    assets_path="./assets" # Write without suffix separator
 
     # password for logging into statistics page, fill this to enable stats page
     stats_password=""
diff --git a/configs.toml b/configs.toml
index 88ebee4..24f90ad 100644
--- a/configs.toml
+++ b/configs.toml
@@ -15,7 +15,7 @@ base_url="backend"
 ipinfo_api_key=""
 
 # set directory of speedtest web front to server load on `/`. If it is empty, default web will be returned
-speed_test_dir="./assets" # Write without suffix separator
+assets_path="./assets" # Write without suffix separator
 
 # password for logging into statistics page, fill this to enable stats page
 stats_password=""
@@ -34,4 +34,4 @@ database_file="speedtest.db"
 # enable and use TLS option; if enable it, you need to prepare certificates and private keys
 enable_tls=false
 tls_cert_file=""
-tls_key_file=""
\ No newline at end of file
+tls_key_file=""
diff --git a/src/cmd.rs b/src/cmd.rs
index d5e512c..c283081 100644
--- a/src/cmd.rs
+++ b/src/cmd.rs
@@ -8,7 +8,7 @@ pub struct Cmd {
     pub listen_port : Option<u16>,
     pub base_url : Option<String>,
     pub ipinfo_api_key : Option<String>,
-    pub speed_test_dir : Option<String>,
+    pub assets_path : Option<String>,
     pub stats_password : Option<String>,
     pub database_type : Option<String>,
     pub database_hostname : Option<String>,
@@ -71,8 +71,8 @@ impl Cmd {
                     .value_parser(value_parser!(String))
             )
             .arg(
-                Arg::new("speed-test-dir")
-                    .long("speed-test-dir")
+                Arg::new("assets-path")
+                    .long("assets-path")
                     .help("Specify the directory of speedtest web frontend")
                     .value_parser(value_parser!(String))
             )
@@ -143,7 +143,7 @@ impl Cmd {
         let listen_port : Option<u16> = args.get_one::<u16>("listen-port").map(|s| s.to_owned());
         let base_url : Option<String> = args.get_one::<String>("base-url").map(|s| s.to_owned());
         let ipinfo_api_key : Option<String> = args.get_one::<String>("ipinfo-api-key").map(|s| s.to_owned());
-        let speed_test_dir : Option<String> = args.get_one::<String>("speed-test-dir").map(|s| s.to_owned());
+        let assets_path : Option<String> = args.get_one::<String>("assets-path").map(|s| s.to_owned());
         let stats_password : Option<String> = args.get_one::<String>("stats-password").map(|s| s.to_owned());
         let database_type : Option<String> = args.get_one::<String>("database-type").map(|s| s.to_owned());
         let database_hostname : Option<String> = args.get_one::<String>("database-hostname").map(|s| s.to_owned());
@@ -161,7 +161,7 @@ impl Cmd {
             listen_port,
             base_url,
             ipinfo_api_key,
-            speed_test_dir,
+            assets_path,
             stats_password,
             database_type,
             database_hostname,
@@ -175,4 +175,4 @@ impl Cmd {
         }
     }
 
-}
\ No newline at end of file
+}
diff --git a/src/config/mod.rs b/src/config/mod.rs
index de91e2c..5db24e5 100644
--- a/src/config/mod.rs
+++ b/src/config/mod.rs
@@ -43,7 +43,7 @@ pub struct ServerConfig {
     pub base_url : String,
     pub ipinfo_api_key : String,
     pub stats_password : String,
-    pub speed_test_dir : String,
+    pub assets_path : String,
     pub database_type : String,
     pub database_hostname : Option<String>,
     pub database_name : Option<String>,
@@ -64,7 +64,7 @@ impl Default for ServerConfig {
             base_url: "backend".to_string(),
             ipinfo_api_key: "".to_string(),
             stats_password: "".to_string(),
-            speed_test_dir: "".to_string(),
+            assets_path: "".to_string(),
             database_type: "none".to_string(),
             database_hostname: None,
             database_name: None,
@@ -189,7 +189,7 @@ fn initialize (mut config: ServerConfig,cmd : Cmd) -> std::io::Result<()> {
     config.listen_port.set_if_some(cmd.listen_port);
     config.base_url.set_if_some(cmd.base_url);
     config.ipinfo_api_key.set_if_some(cmd.ipinfo_api_key);
-    config.speed_test_dir.set_if_some(cmd.speed_test_dir);
+    config.assets_path.set_if_some(cmd.assets_path);
     config.stats_password.set_if_some(cmd.stats_password);
     config.database_type.set_if_some(cmd.database_type);
     config.database_hostname.set_if_some(cmd.database_hostname);
@@ -201,14 +201,14 @@ fn initialize (mut config: ServerConfig,cmd : Cmd) -> std::io::Result<()> {
     config.tls_cert_file.set_if_some(cmd.tls_cert_file);
     config.tls_key_file.set_if_some(cmd.tls_key_file);
     generate_routes(&config.base_url);
-    if !config.speed_test_dir.is_empty() {
-        if check_speed_test_dir(&config.speed_test_dir) {
-            info!("Config speed test directory successfully.")
+    if !config.assets_path.is_empty() {
+        if check_assets_path(&config.assets_path) {
+            info!("Config assets directory successfully.")
         } else {
-            info!("Config speed test directory failed !")
+            info!("Config assets directory failed !")
         }
     } else {
-        info!("Config default speed test directory.")
+        info!("Config default assets directory.")
     }
     SERVER_CONFIG.get_or_init(|| config);
     //garbage data
@@ -223,7 +223,7 @@ fn initialize (mut config: ServerConfig,cmd : Cmd) -> std::io::Result<()> {
     Ok(())
 }
 
-fn check_speed_test_dir (dir : &str) -> bool {
+fn check_assets_path (dir : &str) -> bool {
     let index_file = format!("{}/index.html",dir);
     Path::new(&index_file).exists()
 }
@@ -242,4 +242,4 @@ pub const HEAD_ART : &str = r#"
     | | | |_) | | |  __/\__ \ |_) |  __/  __/ (_| |_____| |  \__ \
     |_|_|_.__/|_|  \___||___/ .__/ \___|\___|\__,_|     |_|  |___/
                             |_|
-"#;
\ No newline at end of file
+"#;
diff --git a/src/http/mod.rs b/src/http/mod.rs
index 2d7761c..9075124 100644
--- a/src/http/mod.rs
+++ b/src/http/mod.rs
@@ -39,7 +39,7 @@ pub async fn find_remote_ip_addr (conn: &mut TcpStream) -> String {
 }
 
 pub fn get_index_file_content(file_name : &str) -> Option<Vec<u8>> {
-    if SERVER_CONFIG.get()?.speed_test_dir.is_empty() {
+    if SERVER_CONFIG.get()?.assets_path.is_empty() {
         if file_name.contains("servers_list.js") {
             Some(generate_server_endpoint())
         } else {
@@ -48,7 +48,7 @@ pub fn get_index_file_content(file_name : &str) -> Option<Vec<u8>> {
             Some(Vec::from(file.contents()))
         }
     } else {
-        let file_path = format!("{}{}",SERVER_CONFIG.get()?.speed_test_dir,file_name);
+        let file_path = format!("{}{}",SERVER_CONFIG.get()?.assets_path,file_name);
         if let Ok(mut file) = File::open(file_path) {
             let mut file_bytes = Vec::new();
             if file.read_to_end(&mut file_bytes).is_ok() {
@@ -108,4 +108,4 @@ macro_rules! make_route {
             format!("{}{}",base_url,$a)
         }
     };
-}
\ No newline at end of file
+}