diff --git a/crates/ecstore/src/rpc/http_auth.rs b/crates/ecstore/src/rpc/http_auth.rs
index e974e79b..5d69e280 100644
--- a/crates/ecstore/src/rpc/http_auth.rs
+++ b/crates/ecstore/src/rpc/http_auth.rs
@@ -108,14 +108,19 @@ pub fn verify_rpc_signature(url: &str, method: &Method, headers: &HeaderMap) ->
     }
 
     // Generate expected signature
-
     let expected_signature = generate_signature(&secret, url, method, timestamp);
 
     // Compare signatures
     if signature != expected_signature {
         error!(
-            "verify_rpc_signature: Invalid signature: secret {}, url {}, method {}, timestamp {}, signature {}, expected_signature {}",
-            secret, url, method, timestamp, signature, expected_signature
+            "verify_rpc_signature: Invalid signature: url {}, method {}, timestamp {}, signature {}, expected_signature: {}***{}|{}",
+            url,
+            method,
+            timestamp,
+            signature,
+            expected_signature.chars().next().unwrap_or('*'),
+            expected_signature.chars().last().unwrap_or('*'),
+            expected_signature.len()
         );
 
         return Err(std::io::Error::other("Invalid signature"));
diff --git a/rustfs/src/admin/mod.rs b/rustfs/src/admin/mod.rs
index 22f6a881..e554ace5 100644
--- a/rustfs/src/admin/mod.rs
+++ b/rustfs/src/admin/mod.rs
@@ -239,14 +239,12 @@ pub fn make_admin_route(console_enabled: bool) -> std::io::Result<impl S3Route>
     )?;
 
     // Performance profiling endpoints (available on all platforms, with platform-specific responses)
-    #[cfg(not(target_os = "windows"))]
     r.insert(
         Method::GET,
         format!("{}{}", ADMIN_PREFIX, "/debug/pprof/profile").as_str(),
         AdminOperation(&handlers::ProfileHandler {}),
     )?;
 
-    #[cfg(not(target_os = "windows"))]
     r.insert(
         Method::GET,
         format!("{}{}", ADMIN_PREFIX, "/debug/pprof/status").as_str(),
diff --git a/rustfs/src/config/mod.rs b/rustfs/src/config/mod.rs
index 00d068ba..87462eb2 100644
--- a/rustfs/src/config/mod.rs
+++ b/rustfs/src/config/mod.rs
@@ -47,7 +47,7 @@ const LONG_VERSION: &str = concat!(
     concat!("git status   :\n", build::GIT_STATUS_FILE),
 );
 
-#[derive(Debug, Parser, Clone)]
+#[derive(Parser, Clone)]
 #[command(version = SHORT_VERSION, long_version = LONG_VERSION)]
 pub struct Opt {
     /// DIR points to a directory on a filesystem.
@@ -60,7 +60,11 @@ pub struct Opt {
     pub volumes: Vec<String>,
 
     /// bind to a specific ADDRESS:PORT, ADDRESS can be an IP or hostname
-    #[arg(long, default_value_t = rustfs_config::DEFAULT_ADDRESS.to_string(), env = "RUSTFS_ADDRESS")]
+    #[arg(
+        long,
+        default_value_t = rustfs_config::DEFAULT_ADDRESS.to_string(),
+        env = "RUSTFS_ADDRESS"
+    )]
     pub address: String,
 
     /// Domain name used for virtual-hosted-style requests.
@@ -73,23 +77,43 @@ pub struct Opt {
     pub server_domains: Vec<String>,
 
     /// Access key used for authentication.
-    #[arg(long, default_value_t = rustfs_credentials::DEFAULT_ACCESS_KEY.to_string(), env = "RUSTFS_ACCESS_KEY")]
+    #[arg(
+        long,
+        default_value_t = rustfs_credentials::DEFAULT_ACCESS_KEY.to_string(),
+        env = "RUSTFS_ACCESS_KEY"
+    )]
     pub access_key: String,
 
     /// Secret key used for authentication.
-    #[arg(long, default_value_t = rustfs_credentials::DEFAULT_SECRET_KEY.to_string(), env = "RUSTFS_SECRET_KEY")]
+    #[arg(
+        long,
+        default_value_t = rustfs_credentials::DEFAULT_SECRET_KEY.to_string(),
+        env = "RUSTFS_SECRET_KEY"
+    )]
     pub secret_key: String,
 
     /// Enable console server
-    #[arg(long, default_value_t = rustfs_config::DEFAULT_CONSOLE_ENABLE, env = "RUSTFS_CONSOLE_ENABLE")]
+    #[arg(
+        long,
+        default_value_t = rustfs_config::DEFAULT_CONSOLE_ENABLE,
+        env = "RUSTFS_CONSOLE_ENABLE"
+    )]
     pub console_enable: bool,
 
     /// Console server bind address
-    #[arg(long, default_value_t = rustfs_config::DEFAULT_CONSOLE_ADDRESS.to_string(), env = "RUSTFS_CONSOLE_ADDRESS")]
+    #[arg(
+        long,
+        default_value_t = rustfs_config::DEFAULT_CONSOLE_ADDRESS.to_string(),
+        env = "RUSTFS_CONSOLE_ADDRESS"
+    )]
     pub console_address: String,
 
     /// Observability endpoint for trace, metrics and logs,only support grpc mode.
-    #[arg(long, default_value_t = rustfs_config::DEFAULT_OBS_ENDPOINT.to_string(), env = "RUSTFS_OBS_ENDPOINT")]
+    #[arg(
+        long,
+        default_value_t = rustfs_config::DEFAULT_OBS_ENDPOINT.to_string(),
+        env = "RUSTFS_OBS_ENDPOINT"
+    )]
     pub obs_endpoint: String,
 
     /// tls path for rustfs API and console.
@@ -137,6 +161,42 @@ pub struct Opt {
     pub buffer_profile: String,
 }
 
+impl std::fmt::Debug for Opt {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        f.debug_struct("Opt")
+            .field("volumes", &self.volumes)
+            .field("address", &self.address)
+            .field("server_domains", &self.server_domains)
+            .field("access_key", &self.access_key)
+            .field("secret_key", &Opt::mask_sensitive(Some(&self.secret_key))) // Hide sensitive values
+            .field("console_enable", &self.console_enable)
+            .field("console_address", &self.console_address)
+            .field("obs_endpoint", &self.obs_endpoint)
+            .field("tls_path", &self.tls_path)
+            .field("license", &Opt::mask_sensitive(self.license.as_ref()))
+            .field("region", &self.region)
+            .field("kms_enable", &self.kms_enable)
+            .field("kms_backend", &self.kms_backend)
+            .field("kms_key_dir", &self.kms_key_dir)
+            .field("kms_vault_address", &self.kms_vault_address)
+            .field("kms_vault_token", &Opt::mask_sensitive(self.kms_vault_token.as_ref()))
+            .field("kms_default_key_id", &self.kms_default_key_id)
+            .field("buffer_profile_disable", &self.buffer_profile_disable)
+            .field("buffer_profile", &self.buffer_profile)
+            .finish()
+    }
+}
+
+impl Opt {
+    /// Mask sensitive information in Option<String>
+    fn mask_sensitive(s: Option<&String>) -> String {
+        match s {
+            None => "".to_string(),
+            Some(s) => format!("{}***{}|{}", s.chars().next().unwrap_or('*'), s.chars().last().unwrap_or('*'), s.len()),
+        }
+    }
+}
+
 // lazy_static::lazy_static! {
 //     pub(crate)  static ref OPT: OnceLock<Opt> = OnceLock::new();
 // }