diff --git a/src/modes/server/api/item.rs b/src/modes/server/api/item.rs
index 6bc133d..1ada179 100644
--- a/src/modes/server/api/item.rs
+++ b/src/modes/server/api/item.rs
@@ -130,7 +130,7 @@ pub async fn handle_list_items(
     )
 )]
 pub async fn handle_post_item(
-    State(state): State<AppState>,
+    State(_state): State<AppState>,
 ) -> Result<Json<ApiResponse<ItemInfo>>, StatusCode> {
     
     // This is a simplified implementation
diff --git a/src/modes/server/api/mod.rs b/src/modes/server/api/mod.rs
index 3cf5c39..311f115 100644
--- a/src/modes/server/api/mod.rs
+++ b/src/modes/server/api/mod.rs
@@ -16,7 +16,6 @@ use utoipa_swagger_ui::SwaggerUi;
         status::handle_status,
         item::handle_list_items,
         item::handle_post_item,
-        item::handle_delete_item,
         item::handle_get_item_latest,
         item::handle_get_item_latest_meta,
         item::handle_get_item_latest_content,
@@ -55,7 +54,4 @@ pub fn add_routes(router: Router<AppState>) -> Router<AppState> {
 pub fn add_docs_routes(router: Router<AppState>) -> Router<AppState> {
     router
         .merge(SwaggerUi::new("/swagger").url("/openapi.json", ApiDoc::openapi()))
-        .route("/openapi.json", axum::routing::get(|| async {
-            axum::Json(ApiDoc::openapi())
-        }))
 }
diff --git a/src/modes/server/api/status.rs b/src/modes/server/api/status.rs
index b0961bf..cf01ac9 100644
--- a/src/modes/server/api/status.rs
+++ b/src/modes/server/api/status.rs
@@ -3,7 +3,6 @@ use axum::{
     http::StatusCode,
     response::Json,
 };
-use log::warn;
 
 use crate::modes::server::common::{AppState, ApiResponse};
 use crate::common::status::{generate_status_info, StatusInfo};
diff --git a/src/modes/server/common.rs b/src/modes/server/common.rs
index 7fa5024..0e2116a 100644
--- a/src/modes/server/common.rs
+++ b/src/modes/server/common.rs
@@ -5,6 +5,7 @@ use axum::{
     middleware::Next,
     response::Response,
 };
+use base64::Engine;
 use log::{info, warn};
 use serde::{Deserialize, Serialize};
 use std::collections::HashMap;
@@ -80,7 +81,7 @@ fn check_basic_auth(auth_str: &str, expected_password: &str) -> bool {
     }
     
     let encoded = &auth_str[6..];
-    if let Ok(decoded_bytes) = base64::decode(encoded) {
+    if let Ok(decoded_bytes) = base64::engine::general_purpose::STANDARD.decode(encoded) {
         if let Ok(decoded_str) = String::from_utf8(decoded_bytes) {
             let expected_credentials = format!("keep:{}", expected_password);
             return decoded_str == expected_credentials;