diff --git a/Cargo.lock b/Cargo.lock
index c8a44c21..a814da0d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -435,10 +435,12 @@ version = "0.0.1"
 dependencies = [
  "ecstore",
  "flatbuffers",
+ "lock",
  "protos",
  "serde_json",
  "tokio",
  "tonic",
+ "url",
 ]
 
 [[package]]
diff --git a/common/lock/src/drwmutex.rs b/common/lock/src/drwmutex.rs
index 086a488c..e1c66460 100644
--- a/common/lock/src/drwmutex.rs
+++ b/common/lock/src/drwmutex.rs
@@ -107,7 +107,7 @@ impl DRWMutex {
 
         tolerance = locker_len - quorum;
         let mut attempt = 0;
-        let mut locks = Vec::with_capacity(self.lockers.len());
+        let mut locks = vec!["".to_string(); self.lockers.len()];
 
         loop {
             if self.inner_lock(&mut locks, id, source, is_read_lock, tolerance, quorum).await {
@@ -202,12 +202,12 @@ impl DRWMutex {
 
     pub async fn un_lock(&mut self) {
         if self.write_locks.is_empty() || !self.write_locks.iter().any(|w_lock| is_locked(w_lock)) {
-            panic!("Trying to un_lock() while no lock() is active")
+            panic!("Trying to un_lock() while no lock() is active, write_locks: {:?}", self.write_locks)
         }
 
         let tolerance = self.lockers.len() / 2;
         let is_read_lock = false;
-        let mut locks = self.write_locks.clone();
+        let mut locks = std::mem::take(&mut self.write_locks);
         let start = Instant::now();
         loop {
             if self.release_all(tolerance, &mut locks, is_read_lock).await {
@@ -222,13 +222,13 @@ impl DRWMutex {
     }
 
     pub async fn un_r_lock(&mut self) {
-        if self.write_locks.is_empty() || !self.write_locks.iter().any(|w_lock| is_locked(w_lock)) {
-            panic!("Trying to un_r_lock() while no r_lock() is active")
+        if self.read_locks.is_empty() || !self.read_locks.iter().any(|r_lock| is_locked(r_lock)) {
+            panic!("Trying to un_r_lock() while no r_lock() is active, read_locks: {:?}", self.read_locks)
         }
 
         let tolerance = self.lockers.len() / 2;
         let is_read_lock = true;
-        let mut locks = self.write_locks.clone();
+        let mut locks = std::mem::take(&mut self.read_locks);
         let start = Instant::now();
         loop {
             if self.release_all(tolerance, &mut locks, is_read_lock).await {
@@ -249,7 +249,7 @@ impl DRWMutex {
             }
         }
 
-        check_failed_unlocks(&locks, tolerance)
+        !check_failed_unlocks(&locks, tolerance)
     }
 }
 
diff --git a/common/lock/src/lib.rs b/common/lock/src/lib.rs
index 8e3cd730..02aa3235 100644
--- a/common/lock/src/lib.rs
+++ b/common/lock/src/lib.rs
@@ -1,3 +1,5 @@
+#![allow(dead_code)]
+
 use std::sync::Arc;
 
 use async_trait::async_trait;
@@ -5,7 +7,7 @@ use common::error::Result;
 use lazy_static::lazy_static;
 use local_locker::LocalLocker;
 use lock_args::LockArgs;
-use remote_client::RemoteClinet;
+use remote_client::RemoteClient;
 use tokio::sync::RwLock;
 
 pub mod drwmutex;
@@ -37,7 +39,7 @@ pub trait Locker {
 #[derive(Debug, Clone)]
 pub enum LockApi {
     Local,
-    Remote(RemoteClinet),
+    Remote(RemoteClient),
 }
 
 #[async_trait]
@@ -111,5 +113,5 @@ pub fn new_lock_api(is_local: bool, url: Option<url::Url>) -> LockApi {
         return LockApi::Local;
     }
 
-    LockApi::Remote(RemoteClinet::new(url.unwrap()))
+    LockApi::Remote(RemoteClient::new(url.unwrap()))
 }
diff --git a/common/lock/src/local_locker.rs b/common/lock/src/local_locker.rs
index 2e47dcd2..0d22ce1b 100644
--- a/common/lock/src/local_locker.rs
+++ b/common/lock/src/local_locker.rs
@@ -289,7 +289,7 @@ impl Locker for LocalLocker {
 
     // TODO: need add timeout mechanism
     async fn force_unlock(&mut self, args: &LockArgs) -> Result<bool> {
-        let mut reply = false;
+        let mut reply: bool;
         if args.uid.is_empty() {
             args.resources.iter().for_each(|resource| match self.lock_map.get(resource) {
                 Some(lris) => {
diff --git a/common/lock/src/namespace_lock.rs b/common/lock/src/namespace_lock.rs
index 6b8a43e4..dd612039 100644
--- a/common/lock/src/namespace_lock.rs
+++ b/common/lock/src/namespace_lock.rs
@@ -34,6 +34,13 @@ pub struct NsLockMap {
 }
 
 impl NsLockMap {
+    pub fn new(is_dist_erasure: bool) -> Self {
+        Self {
+            is_dist_erasure,
+            ..Default::default()
+        }
+    }
+
     async fn lock(
         &mut self,
         volume: &String,
diff --git a/common/lock/src/remote_client.rs b/common/lock/src/remote_client.rs
index 09118761..731cb923 100644
--- a/common/lock/src/remote_client.rs
+++ b/common/lock/src/remote_client.rs
@@ -7,11 +7,11 @@ use tracing::info;
 use crate::{lock_args::LockArgs, Locker};
 
 #[derive(Debug, Clone)]
-pub struct RemoteClinet {
+pub struct RemoteClient {
     url: url::Url,
 }
 
-impl RemoteClinet {
+impl RemoteClient {
     pub fn new(url: url::Url) -> Self {
         Self { url }
     }
@@ -24,7 +24,7 @@ impl RemoteClinet {
 }
 
 #[async_trait]
-impl Locker for RemoteClinet {
+impl Locker for RemoteClient {
     async fn lock(&mut self, args: &LockArgs) -> Result<bool> {
         info!("remote lock");
         let args = serde_json::to_string(args)?;
diff --git a/e2e_test/Cargo.toml b/e2e_test/Cargo.toml
index 90f99158..114ea8c1 100644
--- a/e2e_test/Cargo.toml
+++ b/e2e_test/Cargo.toml
@@ -11,7 +11,9 @@ rust-version.workspace = true
 [dependencies]
 ecstore.workspace = true
 flatbuffers.workspace = true
+lock.workspace = true
 protos.workspace = true
 serde_json.workspace = true
 tonic = { version = "0.12.1", features = ["gzip"] }
-tokio = { workspace = true }
\ No newline at end of file
+tokio = { workspace = true }
+url.workspace = true
\ No newline at end of file
diff --git a/e2e_test/src/reliant/lock.rs b/e2e_test/src/reliant/lock.rs
new file mode 100644
index 00000000..f88830f9
--- /dev/null
+++ b/e2e_test/src/reliant/lock.rs
@@ -0,0 +1,66 @@
+#![cfg(test)]
+
+use std::{error::Error, sync::Arc, time::Duration, vec};
+
+use lock::{
+    drwmutex::Options,
+    lock_args::LockArgs,
+    namespace_lock::{new_nslock, NsLockMap},
+    new_lock_api,
+};
+use protos::proto_gen::node_service::{node_service_client::NodeServiceClient, GenerallyLockRequest};
+use tokio::sync::RwLock;
+use tonic::Request;
+
+async fn get_client() -> Result<NodeServiceClient<tonic::transport::Channel>, Box<dyn Error>> {
+    // Ok(NodeServiceClient::connect("http://220.181.1.138:9000").await?)
+    Ok(NodeServiceClient::connect("http://localhost:9000").await?)
+}
+
+#[tokio::test]
+async fn test_lock_unlock_rpc() -> Result<(), Box<dyn Error>> {
+    let args = LockArgs {
+        uid: "1111".to_string(),
+        resources: vec!["dandan".to_string()],
+        owner: "dd".to_string(),
+        source: "".to_string(),
+        quorum: 3,
+    };
+    let args = serde_json::to_string(&args)?;
+
+    let mut client = get_client().await?;
+    let request = Request::new(GenerallyLockRequest { args });
+
+    let response = client.lock(request).await?.into_inner();
+    if let Some(error_info) = response.error_info {
+        assert!(false, "can not get lock: {}", error_info);
+    }
+    Ok(())
+}
+
+#[tokio::test]
+async fn test_lock_unlock_ns_lock() -> Result<(), Box<dyn Error>> {
+    let url = url::Url::parse("http://127.0.0.1:9000/data")?;
+    let locker = new_lock_api(false, Some(url));
+    let ns_mutex = Arc::new(RwLock::new(NsLockMap::new(true)));
+    let mut ns = new_nslock(
+        Arc::clone(&ns_mutex),
+        "local".to_string(),
+        "dandan".to_string(),
+        vec!["foo".to_string()],
+        vec![locker],
+    )
+    .await;
+    assert_eq!(
+        ns.get_lock(&Options {
+            timeout: Duration::from_secs(5),
+            retry_interval: Duration::from_secs(1),
+        })
+        .await
+        .unwrap(),
+        true
+    );
+
+    ns.un_lock().await.unwrap();
+    Ok(())
+}
diff --git a/e2e_test/src/reliant/mod.rs b/e2e_test/src/reliant/mod.rs
index 67d6e260..897f8ffc 100644
--- a/e2e_test/src/reliant/mod.rs
+++ b/e2e_test/src/reliant/mod.rs
@@ -1 +1,2 @@
+mod lock;
 mod node_interact_test;
diff --git a/ecstore/src/sets.rs b/ecstore/src/sets.rs
index 69aefce4..3102db44 100644
--- a/ecstore/src/sets.rs
+++ b/ecstore/src/sets.rs
@@ -54,11 +54,15 @@ impl Sets {
         let mut lockers: Vec<Vec<LockApi>> = vec![vec![]; set_count];
         endpoints.endpoints.as_ref().iter().enumerate().for_each(|(idx, endpoint)| {
             let set_idx = idx / set_drive_count;
-            if !unique[set_idx].contains(&endpoint.url.host_str().unwrap().to_string()) {
-                if endpoint.is_local {
-                    unique[set_idx].push(endpoint.url.host_str().unwrap().to_string());
-                    lockers[set_idx].push(new_lock_api(true, None));
-                } else {
+            if endpoint.is_local && !unique[set_idx].contains(&"local".to_string()) {
+                unique[set_idx].push("local".to_string());
+                lockers[set_idx].push(new_lock_api(true, None));
+            }
+
+            if !endpoint.is_local {
+                let host_port = format!("{}:{}", endpoint.url.host_str().unwrap(), endpoint.url.port().unwrap().to_string());
+                if !unique[set_idx].contains(&host_port) {
+                    unique[set_idx].push(host_port);
                     lockers[set_idx].push(new_lock_api(false, Some(endpoint.url.clone())));
                 }
             }
@@ -103,7 +107,7 @@ impl Sets {
                 disks: set_drive,
                 lockers: lockers[i].clone(),
                 locker_owner: GLOBAL_Local_Node_Name.read().await.to_string(),
-                ns_mutex: Arc::new(RwLock::new(NsLockMap::default())),
+                ns_mutex: Arc::new(RwLock::new(NsLockMap::new(*GLOBAL_IsDistErasure.read().await))),
                 set_drive_count,
                 parity_count: partiy_count,
                 set_index: i,
diff --git a/ecstore/src/store.rs b/ecstore/src/store.rs
index 58b924e3..6f6f2302 100644
--- a/ecstore/src/store.rs
+++ b/ecstore/src/store.rs
@@ -814,9 +814,11 @@ async fn init_local_peer(endpoint_pools: &EndpointServerPools, host: &String, po
     if peer_set.is_empty() {
         if !host.is_empty() {
             *GLOBAL_Local_Node_Name.write().await = format!("{}:{}", host, port);
+            return;
         }
 
         *GLOBAL_Local_Node_Name.write().await = format!("127.0.0.1:{}", port);
+        return;
     }
 
     *GLOBAL_Local_Node_Name.write().await = peer_set[0].clone();