diff --git a/rmqtt-plugins/rmqtt-auth-http/src/lib.rs b/rmqtt-plugins/rmqtt-auth-http/src/lib.rs
index 9cca982c..61b4397f 100644
--- a/rmqtt-plugins/rmqtt-auth-http/src/lib.rs
+++ b/rmqtt-plugins/rmqtt-auth-http/src/lib.rs
@@ -14,7 +14,7 @@ use tokio::sync::RwLock;
 use config::PluginConfig;
 use rmqtt::ntex::util::ByteString;
 use rmqtt::reqwest::Response;
-use rmqtt::{ahash, async_trait, chrono, lazy_static, log, reqwest, serde_json, tokio};
+use rmqtt::{ahash, async_trait, chrono, log, reqwest, serde_json, tokio, once_cell::sync::Lazy};
 use rmqtt::{
     broker::hook::{Handler, HookResult, Parameter, Register, ReturnType, Type},
     broker::types::{
@@ -505,12 +505,10 @@ impl Handler for AuthHandler {
     }
 }
 
-lazy_static::lazy_static! {
-    static ref  HTTP_CLIENT: reqwest::Client = {
-            reqwest::Client::builder()
-                .connect_timeout(Duration::from_secs(5))
-                .timeout(Duration::from_secs(5))
-                .build()
-                .unwrap()
-    };
-}
+static HTTP_CLIENT: Lazy<reqwest::Client> = Lazy::new(|| {
+    reqwest::Client::builder()
+        .connect_timeout(Duration::from_secs(5))
+        .timeout(Duration::from_secs(5))
+        .build()
+        .unwrap()
+});
\ No newline at end of file
diff --git a/rmqtt-plugins/rmqtt-cluster-raft/src/config.rs b/rmqtt-plugins/rmqtt-cluster-raft/src/config.rs
index 3fc1f3e5..b0da4c24 100644
--- a/rmqtt-plugins/rmqtt-cluster-raft/src/config.rs
+++ b/rmqtt-plugins/rmqtt-cluster-raft/src/config.rs
@@ -10,13 +10,14 @@ use serde::Serialize;
 use rmqtt::grpc::MessageType;
 use rmqtt::settings::{deserialize_duration, deserialize_duration_option, NodeAddr, Options};
 use rmqtt::Result;
-use rmqtt::{lazy_static, serde_json};
+use rmqtt::{once_cell::sync::Lazy, serde_json};
 
-lazy_static::lazy_static! {
-    pub static ref BACKOFF_STRATEGY: ExponentialBackoff = ExponentialBackoffBuilder::new()
+pub(crate) static BACKOFF_STRATEGY: Lazy<ExponentialBackoff> = Lazy::new(|| {
+    ExponentialBackoffBuilder::new()
         .with_max_elapsed_time(Some(Duration::from_secs(60)))
-        .with_multiplier(2.5).build();
-}
+        .with_multiplier(2.5)
+        .build()
+});
 
 #[derive(Debug, Clone, Deserialize, Serialize)]
 pub struct PluginConfig {
diff --git a/rmqtt-plugins/rmqtt-web-hook/src/lib.rs b/rmqtt-plugins/rmqtt-web-hook/src/lib.rs
index 8f034d6b..402e0c0c 100644
--- a/rmqtt-plugins/rmqtt-web-hook/src/lib.rs
+++ b/rmqtt-plugins/rmqtt-web-hook/src/lib.rs
@@ -20,8 +20,8 @@ use rmqtt::{
     async_trait::async_trait,
     base64::{Engine as _, engine::general_purpose},
     bytestring::ByteString,
-    chrono, futures, lazy_static, log,
-    once_cell::sync::OnceCell,
+    chrono, futures, log,
+    once_cell::sync::{Lazy, OnceCell},
     reqwest,
     rust_box::std_ext::ArcExt,
     rust_box::task_exec_queue::SpawnExt,
@@ -280,15 +280,13 @@ impl Plugin for WebHookPlugin {
     }
 }
 
-lazy_static::lazy_static! {
-    static ref  HTTP_CLIENT: reqwest::Client = {
-            reqwest::Client::builder()
-                .connect_timeout(Duration::from_secs(8))
-                .timeout(Duration::from_secs(15))
-                .build()
-                .unwrap()
-    };
-}
+static HTTP_CLIENT: Lazy<reqwest::Client> = Lazy::new(|| {
+    reqwest::Client::builder()
+        .connect_timeout(Duration::from_secs(8))
+        .timeout(Duration::from_secs(15))
+        .build()
+        .unwrap()
+});
 
 type Message = (hook::Type, Option<TopicFilter>, serde_json::Value);
 
diff --git a/rmqtt/Cargo.toml b/rmqtt/Cargo.toml
index c8f54db1..c7776c99 100644
--- a/rmqtt/Cargo.toml
+++ b/rmqtt/Cargo.toml
@@ -38,7 +38,6 @@ bytes = { version = "1", features = ["serde"] }
 bytestring = { version = "1", features = ["serde"] }
 thiserror = "1.0"
 anyhow = "1.0"
-lazy_static = "1.4"
 async-trait = "0.1"
 parking_lot = "0.12"
 serde = { version = "1.0", features = ["derive"] }
diff --git a/rmqtt/src/grpc/server.rs b/rmqtt/src/grpc/server.rs
index d3b6119b..12487391 100644
--- a/rmqtt/src/grpc/server.rs
+++ b/rmqtt/src/grpc/server.rs
@@ -1,6 +1,7 @@
 use std::sync::atomic::{AtomicIsize, Ordering};
 use std::sync::Arc;
 
+use once_cell::sync::Lazy;
 use tonic::{transport, Response};
 
 use crate::{Result, Runtime};
@@ -127,9 +128,9 @@ impl NodeService for NodeGrpcService {
     }
 }
 
-lazy_static::lazy_static! {
-    pub static ref ACTIVE_REQUEST_COUNT: Arc<AtomicIsize> = Arc::new(AtomicIsize::new(0));
-}
+pub static ACTIVE_REQUEST_COUNT: Lazy<Arc<AtomicIsize>> = Lazy::new(|| {
+    Arc::new(AtomicIsize::new(0))
+});
 
 pub fn active_grpc_requests() -> isize {
     ACTIVE_REQUEST_COUNT.load(Ordering::SeqCst)
diff --git a/rmqtt/src/lib.rs b/rmqtt/src/lib.rs
index f4343633..747cdf00 100644
--- a/rmqtt/src/lib.rs
+++ b/rmqtt/src/lib.rs
@@ -19,7 +19,6 @@ pub use crossbeam;
 pub use dashmap;
 pub use futures;
 pub use itertools;
-pub use lazy_static;
 pub use log;
 pub use ntex;
 pub use ntex_mqtt;