diff --git a/crates/event/src/config.rs b/crates/event/src/config.rs
index 498a6b3a0..89156b805 100644
--- a/crates/event/src/config.rs
+++ b/crates/event/src/config.rs
@@ -424,21 +424,21 @@ impl EventNotifierConfig {
         let mut adapters = Vec::new();
 
         // Add all enabled webhook configurations
-        for (_, webhook) in &self.webhook {
+        for webhook in self.webhook.values() {
             if webhook.common.enable {
                 adapters.push(AdapterConfig::Webhook(webhook.clone()));
             }
         }
 
         // Add all enabled Kafka configurations
-        for (_, kafka) in &self.kafka {
+        for kafka in self.kafka.values() {
             if kafka.common.enable {
                 adapters.push(AdapterConfig::Kafka(kafka.clone()));
             }
         }
 
         // Add all enabled MQTT configurations
-        for (_, mqtt) in &self.mqtt {
+        for mqtt in self.mqtt.values() {
             if mqtt.common.enable {
                 adapters.push(AdapterConfig::Mqtt(mqtt.clone()));
             }
diff --git a/crates/event/src/lib.rs b/crates/event/src/lib.rs
index cecddecb2..73411e44d 100644
--- a/crates/event/src/lib.rs
+++ b/crates/event/src/lib.rs
@@ -6,7 +6,6 @@ mod event;
 mod global;
 mod notifier;
 mod store;
-mod target;
 
 pub use adapter::create_adapters;
 #[cfg(all(feature = "kafka", target_os = "linux"))]
diff --git a/crates/event/src/store/manager.rs b/crates/event/src/store/manager.rs
index ea21a6442..b8534e91e 100644
--- a/crates/event/src/store/manager.rs
+++ b/crates/event/src/store/manager.rs
@@ -25,18 +25,17 @@ pub static GLOBAL_EVENT_CONFIG: Lazy<Mutex<Option<EventNotifierConfig>>> = Lazy:
 
 /// EventManager Responsible for managing all operations of the event system
 #[derive(Debug)]
-pub struct EventManager<S: StorageAPI> {
-    api: Arc<S>,
+pub struct EventManager {
+    api: Arc<ECStore>,
 }
 
-impl<S: StorageAPI> EventManager {
+impl EventManager {
     /// Create a new Event Manager
-    pub async fn new(api: Arc<S>) -> Self {
-        // Update the global access point at the same time
-        if let Ok(mut global_api) = GLOBAL_STORE_API.lock() {
-            if let Some(store) = api.as_any().downcast_ref::<ECStore>() {
-                *global_api = Some(Arc::new(store.clone()));
-            }
+    pub async fn new(api: Arc<ECStore>) -> Self {
+        // Set the global storage API
+        {
+            let mut global_api = GLOBAL_STORE_API.lock().await;
+            *global_api = Some(api.clone());
         }
 
         Self { api }
@@ -82,10 +81,7 @@ impl<S: StorageAPI> EventManager {
         }
 
         save_event_config(self.api.clone(), cfg).await?;
-        *GLOBAL_EVENT_CONFIG
-            .lock()
-            .await
-            .map_err(|e| Error::msg(format!("Failed to acquire global config lock: {}", e)))? = Some(cfg.clone());
+        *GLOBAL_EVENT_CONFIG.lock().await = Some(cfg.clone());
 
         Ok(())
     }
@@ -199,7 +195,7 @@ async fn save_event_config<S: StorageAPI>(api: Arc<S>, config: &EventNotifierCon
     let config_file = get_event_config_file();
     let data = config.marshal()?;
 
-    save_config(api, &config_file, data).await;
+    save_config(api, &config_file, data).await
 }
 
 /// Get the event profile path
diff --git a/crates/event/src/store/queue.rs b/crates/event/src/store/queue.rs
index e7c859531..f534b7400 100644
--- a/crates/event/src/store/queue.rs
+++ b/crates/event/src/store/queue.rs
@@ -15,7 +15,7 @@ use uuid::Uuid;
 pub struct Key {
     /// Key name
     pub name: String,
-    /// Whether or not to compress
+    /// Whether to compress
     pub compress: bool,
     /// filename extension
     pub extension: String,
@@ -35,6 +35,7 @@ impl Key {
     }
 
     /// Convert to string form
+    #[allow(clippy::inherent_to_string)]
     pub fn to_string(&self) -> String {
         let mut key_str = self.name.clone();
         if self.item_count > 1 {
@@ -47,6 +48,7 @@ impl Key {
 }
 
 /// Parse key from file name
+#[allow(clippy::redundant_closure)]
 pub fn parse_key(filename: &str) -> Key {
     let compress = filename.ends_with(".snappy");
     let filename = if compress {
diff --git a/rustfs/src/event.rs b/rustfs/src/event.rs
index 00650f868..1ef9db356 100644
--- a/rustfs/src/event.rs
+++ b/rustfs/src/event.rs
@@ -10,7 +10,7 @@ pub(crate) async fn init_event_notifier(notifier_config: Option<String>) {
         NotifierConfig::event_load_config(notifier_config)
     } else {
         info!("event_config is empty");
-        rustfs_event::get_event_notifier_config().clone()
+        // rustfs_event::get_event_notifier_config().clone()
     };
 
     info!("using event_config: {:?}", config);
diff --git a/rustfs/src/main.rs b/rustfs/src/main.rs
index 86cfc976f..4e598a92c 100644
--- a/rustfs/src/main.rs
+++ b/rustfs/src/main.rs
@@ -48,7 +48,6 @@ use iam::init_iam_sys;
 use license::init_license;
 use protos::proto_gen::node_service::node_service_server::NodeServiceServer;
 use rustfs_config::{DEFAULT_ACCESS_KEY, DEFAULT_SECRET_KEY, RUSTFS_TLS_CERT, RUSTFS_TLS_KEY};
-use rustfs_event::GLOBAL_EventSys;
 use rustfs_obs::{init_obs, set_global_guard, SystemObserver};
 use rustls::ServerConfig;
 use s3s::{host::MultiDomain, service::S3ServiceBuilder};
@@ -511,7 +510,7 @@ async fn run(opt: config::Opt) -> Result<()> {
     GLOBAL_ConfigSys.init(store.clone()).await?;
 
     // event system configuration
-    GLOBAL_EventSys.init(store.clone()).await?;
+    // GLOBAL_EventSys.init(store.clone()).await?;
 
     // Initialize event notifier
     event::init_event_notifier(opt.event_config).await;
diff --git a/rustfs/src/storage/access.rs b/rustfs/src/storage/access.rs
index 997382140..71225db1c 100644
--- a/rustfs/src/storage/access.rs
+++ b/rustfs/src/storage/access.rs
@@ -26,9 +26,6 @@ pub async fn authorize_request<T>(req: &mut S3Request<T>, action: Action) -> S3R
 
     if let Some(cred) = &req_info.cred {
         let Ok(iam_store) = iam::get() else {
-            let _api_rejected_auth_total_key = rustfs_obs::API_REJECTED_AUTH_TOTAL_MD.get_full_metric_name();
-            let desc = rustfs_obs::API_REJECTED_AUTH_TOTAL_MD.clone().help;
-            tracing::info!(api_rejected_auth_total_key = 1_u64, desc);
             return Err(S3Error::with_message(
                 S3ErrorCode::InternalError,
                 format!("authorize_request {:?}", IamError::IamSysNotInitialized),