diff --git a/crates/lcode/cargo/default.toml b/crates/lcode/cargo/default.toml
new file mode 100644
index 0000000..4776cbf
--- /dev/null
+++ b/crates/lcode/cargo/default.toml
@@ -0,0 +1,7 @@
+[package]
+name    = "my-leetcode"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+rand = { version = "0.8.5" }
diff --git a/crates/lcode/src/editor.rs b/crates/lcode/src/editor.rs
index a4a17f1..5df3f9a 100644
--- a/crates/lcode/src/editor.rs
+++ b/crates/lcode/src/editor.rs
@@ -1,6 +1,5 @@
 use std::process::Command;
 
-use futures::StreamExt;
 use lcode_config::global::{G_CONFIG_PATH, G_LOG_PATH, G_USER_CONFIG};
 use leetcode_api::{
     dao::{query::Query, save_info},
@@ -41,39 +40,37 @@ pub async fn integr_cargo(id: &str, code_path: &str) -> Result<()> {
     let metadata = fs::metadata(&cargo_path)
         .await
         .into_diagnostic()?;
-    if metadata.len() == 0 {
-        f.write_all(
-            r#"[package]
-name    = "my-leetcode"
-version = "0.1.0"
-edition = "2021"
-
-[dependencies]
-rand = { version = "0.8.5" }
 
-"#
-            .as_bytes(),
-        )
-        .await
-        .into_diagnostic()?;
+    if metadata.len() == 0 {
+        f.write_all(include_bytes!("../cargo/default.toml"))
+            .await
+            .into_diagnostic()?;
+        // return early
+        return append_bin(id, code_path, &mut f).await;
     }
     let cargo_str = fs::read_to_string(&cargo_path)
         .await
         .into_diagnostic()?;
-    let cont = futures::stream::iter(cargo_str.split('\n'))
-        .any(|f| async { f.contains(&format!("\"{id}\"")) })
-        .await;
+
+    let cont = cargo_str
+        .split('\n')
+        .any(|f| f.contains(&format!("\"{id}\"")));
 
     if !cont {
-        let append = format!("[[bin]]\nname = \"{}\"\npath = \"./{}\"\n", id, code_path);
-        f.write_all(append.as_bytes())
-            .await
-            .into_diagnostic()?;
+        append_bin(id, code_path, &mut f).await?;
     }
 
     Ok(())
 }
 
+async fn append_bin(id: &str, code_path: &str, f: &mut fs::File) -> Result<(), miette::Error> {
+    let append = format!("\n[[bin]]\nname = \"{}\"\npath = \"./{}\"", id, code_path);
+    f.write_all(append.as_bytes())
+        .await
+        .into_diagnostic()?;
+    Ok(())
+}
+
 #[derive(Clone, Copy)]
 #[derive(Debug)]
 #[derive(Default)]