diff --git a/ecstore/src/heal/data_usage_cache.rs b/ecstore/src/heal/data_usage_cache.rs
index c21a35441..2e459e2a9 100644
--- a/ecstore/src/heal/data_usage_cache.rs
+++ b/ecstore/src/heal/data_usage_cache.rs
@@ -4,7 +4,7 @@ use crate::disk::{BUCKET_META_PREFIX, RUSTFS_META_BUCKET};
 use crate::error::{Error, Result};
 use crate::new_object_layer_fn;
 use crate::set_disk::SetDisks;
-use crate::store_api::{BucketInfo, HTTPRangeSpec, ObjectIO, ObjectOptions};
+use crate::store_api::{BucketInfo, ObjectIO, ObjectOptions};
 use bytesize::ByteSize;
 use http::HeaderMap;
 use path_clean::PathClean;
diff --git a/ecstore/src/heal/mrf.rs b/ecstore/src/heal/mrf.rs
index c2375abfa..3b31c9db3 100644
--- a/ecstore/src/heal/mrf.rs
+++ b/ecstore/src/heal/mrf.rs
@@ -2,7 +2,7 @@ use crate::disk::{BUCKET_META_PREFIX, RUSTFS_META_BUCKET};
 use crate::heal::background_heal_ops::{heal_bucket, heal_object};
 use crate::heal::heal_commands::{HEAL_DEEP_SCAN, HEAL_NORMAL_SCAN};
 use crate::utils::path::SLASH_SEPARATOR;
-use chrono::{DateTime, TimeDelta, Utc};
+use chrono::{DateTime, Utc};
 use lazy_static::lazy_static;
 use regex::Regex;
 use std::ops::Sub;
@@ -15,7 +15,7 @@ use tracing::error;
 use uuid::Uuid;
 
 pub const MRF_OPS_QUEUE_SIZE: u64 = 100000;
-pub const HEAL_DIR: &'static str = ".heal";
+pub const HEAL_DIR: &str = ".heal";
 pub const HEAL_MRFMETA_FORMAT: u64 = 1;
 pub const HEAL_MRFMETA_VERSION_V1: u64 = 1;
 
@@ -49,6 +49,12 @@ pub struct MRFState {
     closing: AtomicBool,
 }
 
+impl Default for MRFState {
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl MRFState {
     pub fn new() -> MRFState {
         let (tx, rx) = tokio::sync::mpsc::channel(MRF_OPS_QUEUE_SIZE as usize);
@@ -89,29 +95,27 @@ impl MRFState {
                     if let Err(err) = heal_bucket(&op.bucket).await {
                         error!("heal bucket failed, bucket: {}, err: {:?}", op.bucket, err);
                     }
+                } else if op.versions.is_empty() {
+                    if let Err(err) =
+                        heal_object(&op.bucket, &op.object, &op.version_id.clone().unwrap_or_default(), scan_mode).await
+                    {
+                        error!("heal object failed, bucket: {}, object: {}, err: {:?}", op.bucket, op.object, err);
+                    }
                 } else {
-                    if op.versions.is_empty() {
-                        if let Err(err) =
-                            heal_object(&op.bucket, &op.object, &op.version_id.clone().unwrap_or_default(), scan_mode).await
-                        {
-                            error!("heal object failed, bucket: {}, object: {}, err: {:?}", op.bucket, op.object, err);
-                        }
-                    } else {
-                        let vers = op.versions.len() / 16;
-                        if vers > 0 {
-                            for i in 0..vers {
-                                let start = i * 16;
-                                let end = start + 16;
-                                if let Err(err) = heal_object(
-                                    &op.bucket,
-                                    &op.object,
-                                    &Uuid::from_slice(&op.versions[start..end]).expect("").to_string(),
-                                    scan_mode,
-                                )
-                                .await
-                                {
-                                    error!("heal object failed, bucket: {}, object: {}, err: {:?}", op.bucket, op.object, err);
-                                }
+                    let vers = op.versions.len() / 16;
+                    if vers > 0 {
+                        for i in 0..vers {
+                            let start = i * 16;
+                            let end = start + 16;
+                            if let Err(err) = heal_object(
+                                &op.bucket,
+                                &op.object,
+                                &Uuid::from_slice(&op.versions[start..end]).expect("").to_string(),
+                                scan_mode,
+                            )
+                            .await
+                            {
+                                error!("heal object failed, bucket: {}, object: {}, err: {:?}", op.bucket, op.object, err);
                             }
                         }
                     }
diff --git a/iam/src/policy/utils/wildcard.rs b/iam/src/policy/utils/wildcard.rs
index b4451c9f1..dc2d47b54 100644
--- a/iam/src/policy/utils/wildcard.rs
+++ b/iam/src/policy/utils/wildcard.rs
@@ -1,3 +1,4 @@
+#[allow(dead_code)]
 pub fn is_simple_match<P, N>(pattern: P, name: N) -> bool
 where
     P: AsRef<str>,
@@ -14,12 +15,13 @@ where
     inner_match(pattern, name, false)
 }
 
+#[allow(dead_code)]
 pub fn is_match_as_pattern_prefix<P, N>(pattern: P, text: N) -> bool
 where
     P: AsRef<str>,
     N: AsRef<str>,
 {
-    let (mut p, mut t) = (pattern.as_ref().as_bytes().into_iter(), text.as_ref().as_bytes().into_iter());
+    let (mut p, mut t) = (pattern.as_ref().as_bytes().iter(), text.as_ref().as_bytes().iter());
 
     while let (Some(&x), Some(&y)) = (p.next(), t.next()) {
         if x == b'*' {
diff --git a/iam/src/store/object.rs b/iam/src/store/object.rs
index 71e0855e5..e9c200646 100644
--- a/iam/src/store/object.rs
+++ b/iam/src/store/object.rs
@@ -862,10 +862,12 @@ impl Store for ObjectStore {
         // sts users
         if let Some(item_name_list) = listed_config_items.get(STS_LIST_KEY) {
             for item in item_name_list.iter() {
+                info!("load sts user path: {}", item);
+
                 let name = ecstore::utils::path::dir(item);
                 info!("load sts user: {}", name);
                 if let Err(err) = self.load_user(&name, UserType::Sts, &mut sts_items_cache).await {
-                    return Err(Error::msg(std::format!("load user failed: {}", err)));
+                    info!("load sts user failed: {}", err);
                 };
             }
         }
@@ -879,7 +881,7 @@ impl Store for ObjectStore {
                     .load_mapped_policy(name, UserType::Sts, false, &mut sts_policies_cache)
                     .await
                 {
-                    return Err(Error::msg(std::format!("load user failed: {}", err)));
+                    info!("load sts user policy failed: {}", err);
                 };
             }
         }