diff --git a/src/model.rs b/src/model.rs
index a0538b1..26a2147 100644
--- a/src/model.rs
+++ b/src/model.rs
@@ -1,4 +1,5 @@
 use axum::{
+    extract::Path,
     body::{Body, Bytes},
     response::{IntoResponse, Json, Response}
 };
@@ -6,7 +7,7 @@ use crate::{
     ApiResult,
     account::auth
 };
-use http::{HeaderMap, StatusCode};
+use http::StatusCode;
 use pyo3::{
     prelude::*,
     types::PyTuple
@@ -19,7 +20,7 @@ const MODEL: &[u8] = include_bytes!("model/model.keras");
 
 pub fn router() -> axum::Router {
     axum::Router::new()
-        .route("/", 
+        .route("/:api", 
             axum::routing::post(get_predict)
         )
 }
@@ -30,10 +31,8 @@ struct Prediction {
     malignant_probability: f64,
 }
 
-async fn get_predict(headers: HeaderMap, body: Bytes) -> ApiResult {
-    let api = headers["api_key"].to_str()?;
-    
-    match auth(api).await? {
+async fn get_predict(Path(api): Path<String>, body: Bytes) -> ApiResult {
+    match auth(&api).await? {
         Some(_user) => {
             let prediction = predict(body).await?;