diff --git a/.gitignore b/.gitignore
index 290f94f..61d5f95 100644
--- a/.gitignore
+++ b/.gitignore
@@ -23,3 +23,4 @@ Cargo.lock
 test.db
 test.db-journal
 perf.data
+setings.json
diff --git a/src/main.rs b/src/main.rs
index 5d62209..f75caba 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -14,7 +14,7 @@ async fn main() -> Result<(), Box<dyn Error>> {
     env_logger::init();
     println!("The program is starting.\nIf you want to see the log info,please set env RUST_LOG=info");
     info!("DataBase is starting");
-    let db_info = Starter::connect("sqlite://test.db?mode=rwc").await?;
+    let db_info = Starter::connect_from_path("setings.json").await?;
 
     db_info.create_table().await.unwrap_or_else(|e: Box<dyn Error>|{
         info!("The table have been created. Don't care this Error!!!!!:{}",e);
diff --git a/src/start_db.rs b/src/start_db.rs
index 19da66f..a90b81d 100644
--- a/src/start_db.rs
+++ b/src/start_db.rs
@@ -1,16 +1,65 @@
-use log::info;
+use log::{error, info, warn};
 use sea_orm::{ConnectOptions, ConnectionTrait, Database, DatabaseConnection};
-use std::{error::Error, time::Duration};
+use serde::{Deserialize, Serialize};
+use serde_json::json;
+use std::{error::Error, fs::File, io::{Read, Write}, process::exit, time::Duration};
 use sea_orm::Schema;
+#[derive(Debug,Deserialize,Serialize)]
+pub struct Settings{
+    pub connection_string:String,
+    pub connect_timeout_secs:u64,
+}
 
+impl Settings {
+    pub async fn new(file_path:&str) -> Self {
+        let mut json_file:File ;
+        let file_result =File::open(&file_path);
+        match file_result {
+            Ok(f)=>{
+                json_file=f;
+            }
+            Err(e)=>{
+                warn!("Error opening file {} try to create new: {}",&file_path, e);
+                json_file = File::create_new(&file_path)
+                    .map_err(|e|{error!("Cannot create new file {}",&file_path);error!("{}",e)})
+                    .unwrap();
+                let new_json_string: String = json!(
+                    {
+                        "connection_string":"sqlite://test.db?mode=rwc",
+                        "connect_timeout_secs":360
+                    }
+                ).to_string();
+                json_file.write(new_json_string.as_bytes())
+                    .map_err(|e|{error!("Cannot write to file {}",&file_path);error!("{}",e)})
+                    .unwrap();
+                warn!("write file {} done , please check it",&file_path);
+                exit(1);
+            }
+        };
+        
+        let mut json_file_string = String::new();
+        json_file.read_to_string(&mut json_file_string)
+            .map_err(|e|{error!("Cannot read from file {}",&file_path);error!("{}",e)})
+            .unwrap();
+        let settings: Settings = serde_json::from_str(&json_file_string)
+            .map_err(|e|{error!("Cannot parse json from file {}",&file_path);error!("{}",e)})
+            .unwrap();
+        
+        Settings{
+            connection_string: settings.connection_string,
+            connect_timeout_secs: settings.connect_timeout_secs,
+        }
+    }
+}
 pub struct Starter {
     pub conn: DatabaseConnection,
 }
-impl Starter {
-    pub async fn connect(db_url:&str) -> Result<Self, Box<dyn Error>> {
-        let mut opt: ConnectOptions = ConnectOptions::new(db_url);
-        opt.connect_timeout(Duration::from_secs(360));
 
+impl Starter {
+    pub async fn connect_from_path(path:&str) -> Result<Self, Box<dyn Error>> {
+        let settings =Settings::new(path).await;
+        let mut opt: ConnectOptions = ConnectOptions::new(settings.connection_string);
+        opt.connect_timeout(Duration::from_secs(settings.connect_timeout_secs));
         let conn_new: DatabaseConnection = Database::connect(opt).await?;
         
         Ok(Starter{conn:conn_new})