diff --git a/README.md b/README.md
index 3554844..bd81b28 100644
--- a/README.md
+++ b/README.md
@@ -134,7 +134,7 @@ let client = SolanaTrade::new(Arc::new(payer), trade_config).await;
 
 For detailed information about Gas Fee Strategy, see the [Gas Fee Strategy Reference](docs/GAS_FEE_STRATEGY.md).
 ```rust
-sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
+GasFeeStrategy::set_global_fee_strategy(150000, 500000, 0.001, 0.001);
 ```
 
 #### 3. Build Trading Parameters
diff --git a/README_CN.md b/README_CN.md
index 4e4f5bb..5bea67d 100755
--- a/README_CN.md
+++ b/README_CN.md
@@ -135,7 +135,7 @@ let client = SolanaTrade::new(Arc::new(payer), trade_config).await;
 有关 Gas Fee 策略的详细信息，请参阅 [Gas Fee 策略参考手册](docs/GAS_FEE_STRATEGY_CN.md)。
 ```rust
 // 设置全局策略
-sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
+GasFeeStrategy::set_global_fee_strategy(150000, 500000, 0.001, 0.001);
 ```
 
 #### 3. 构建交易参数
diff --git a/docs/GAS_FEE_STRATEGY.md b/docs/GAS_FEE_STRATEGY.md
index 45d6220..4ceeec4 100644
--- a/docs/GAS_FEE_STRATEGY.md
+++ b/docs/GAS_FEE_STRATEGY.md
@@ -16,9 +16,9 @@ Each (SwqosType, TradeType) combination can only configure one strategy. Subsequ
 ### 2. Set Global Strategy (can also be configured individually)
 
 ```rust
-use sol_trade_sdk::common::{gas_fee_strategy::GasFeeStrategy, set_global_gas_fee_strategy};
+use sol_trade_sdk::common::{gas_fee_strategy::GasFeeStrategy};
 // Set global strategy (normal strategy)
-set_global_gas_fee_strategy(
+GasFeeStrategy::set_global_fee_strategy(
     150000, // cu_limit
     500000, // cu_price
     0.001,  // buy tip
diff --git a/docs/GAS_FEE_STRATEGY_CN.md b/docs/GAS_FEE_STRATEGY_CN.md
index 73a7ffc..001ff51 100644
--- a/docs/GAS_FEE_STRATEGY_CN.md
+++ b/docs/GAS_FEE_STRATEGY_CN.md
@@ -16,9 +16,9 @@
 ### 2. 设置全局策略(也可以不设置，单独去配置单个策略)
 
 ```rust
-use sol_trade_sdk::common::{gas_fee_strategy::GasFeeStrategy, set_global_gas_fee_strategy};
+use sol_trade_sdk::common::{gas_fee_strategy::GasFeeStrategy};
 // 设置全局策略(normal 策略)
-set_global_gas_fee_strategy(
+GasFeeStrategy::set_global_fee_strategy(
     150000, // cu_limit
     500000, // cu_price
     0.001,  // buy tip
diff --git a/examples/address_lookup/src/main.rs b/examples/address_lookup/src/main.rs
index 0ffa9bf..35fb1a9 100644
--- a/examples/address_lookup/src/main.rs
+++ b/examples/address_lookup/src/main.rs
@@ -125,7 +125,7 @@ async fn create_solana_trade_client() -> AnyResult<SolanaTrade> {
     let trade_config = TradeConfig::new(rpc_url, swqos_configs, commitment);
     let solana_trade = SolanaTrade::new(Arc::new(payer), trade_config).await;
     // set global strategy
-    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
+    sol_trade_sdk::common::GasFeeStrategy::set_global_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("✅ SolanaTrade client initialized successfully!");
     Ok(solana_trade)
 }
diff --git a/examples/bonk_copy_trading/src/main.rs b/examples/bonk_copy_trading/src/main.rs
index 6bb3bcf..9efd22b 100644
--- a/examples/bonk_copy_trading/src/main.rs
+++ b/examples/bonk_copy_trading/src/main.rs
@@ -117,7 +117,7 @@ async fn create_solana_trade_client() -> AnyResult<SolanaTrade> {
     let trade_config = TradeConfig::new(rpc_url, swqos_configs, commitment);
     let solana_trade = SolanaTrade::new(Arc::new(payer), trade_config).await;
     // set global strategy
-    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
+    sol_trade_sdk::common::GasFeeStrategy::set_global_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("✅ SolanaTrade client initialized successfully!");
     Ok(solana_trade)
 }
diff --git a/examples/bonk_sniper_trading/src/main.rs b/examples/bonk_sniper_trading/src/main.rs
index 6562c26..a197988 100644
--- a/examples/bonk_sniper_trading/src/main.rs
+++ b/examples/bonk_sniper_trading/src/main.rs
@@ -80,7 +80,7 @@ async fn create_solana_trade_client() -> AnyResult<SolanaTrade> {
     let trade_config = TradeConfig::new(rpc_url, swqos_configs, commitment);
     let solana_trade = SolanaTrade::new(Arc::new(payer), trade_config).await;
     // set global strategy
-    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
+    sol_trade_sdk::common::GasFeeStrategy::set_global_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("✅ SolanaTrade client initialized successfully!");
     Ok(solana_trade)
 }
diff --git a/examples/cli_trading/src/main.rs b/examples/cli_trading/src/main.rs
index 5233680..cb1aae1 100644
--- a/examples/cli_trading/src/main.rs
+++ b/examples/cli_trading/src/main.rs
@@ -1305,7 +1305,7 @@ async fn initialize_real_client() -> AnyResult<SolanaTrade> {
     let trade_config = TradeConfig::new(rpc_url, swqos_configs, commitment);
     let solana_trade = SolanaTrade::new(payer, trade_config).await;
     // set global strategy
-    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
+    sol_trade_sdk::common::GasFeeStrategy::set_global_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("✅ SolanaTrade client initialized successfully!");
     Ok(solana_trade)
 }
diff --git a/examples/gas_fee_strategy/src/main.rs b/examples/gas_fee_strategy/src/main.rs
index 746ff34..97f7727 100644
--- a/examples/gas_fee_strategy/src/main.rs
+++ b/examples/gas_fee_strategy/src/main.rs
@@ -1,5 +1,5 @@
 use sol_trade_sdk::{
-    common::{gas_fee_strategy::GasFeeStrategy, set_global_gas_fee_strategy},
+    common::gas_fee_strategy::GasFeeStrategy,
     swqos::{SwqosType, TradeType},
 };
 
@@ -10,7 +10,7 @@ async fn main() {
 
     // Set global strategy
     println!("1. Set global strategy");
-    set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
+    GasFeeStrategy::set_global_fee_strategy(150000, 500000, 0.001, 0.001);
 
     // Print all strategies
     println!("\n2. Print all strategies");
diff --git a/examples/middleware_system/src/main.rs b/examples/middleware_system/src/main.rs
index ca3d9e4..82f8fb5 100644
--- a/examples/middleware_system/src/main.rs
+++ b/examples/middleware_system/src/main.rs
@@ -67,7 +67,7 @@ async fn create_solana_trade_client() -> AnyResult<SolanaTrade> {
     let trade_config = TradeConfig::new(rpc_url, swqos_configs, commitment);
     let solana_trade = SolanaTrade::new(Arc::new(payer), trade_config).await;
     // set global strategy
-    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
+    sol_trade_sdk::common::GasFeeStrategy::set_global_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("✅ SolanaTrade client initialized successfully!");
     Ok(solana_trade)
 }
diff --git a/examples/nonce_cache/src/main.rs b/examples/nonce_cache/src/main.rs
index 982b008..3d22aa7 100644
--- a/examples/nonce_cache/src/main.rs
+++ b/examples/nonce_cache/src/main.rs
@@ -106,7 +106,7 @@ async fn create_solana_trade_client() -> AnyResult<SolanaTrade> {
     let trade_config = TradeConfig::new(rpc_url, swqos_configs, commitment);
     let solana_trade = SolanaTrade::new(Arc::new(payer), trade_config).await;
     // set global strategy
-    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
+    sol_trade_sdk::common::GasFeeStrategy::set_global_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("✅ SolanaTrade client initialized successfully!");
     Ok(solana_trade)
 }
diff --git a/examples/pumpfun_copy_trading/src/main.rs b/examples/pumpfun_copy_trading/src/main.rs
index 845e930..ec0f9ef 100644
--- a/examples/pumpfun_copy_trading/src/main.rs
+++ b/examples/pumpfun_copy_trading/src/main.rs
@@ -105,7 +105,7 @@ async fn create_solana_trade_client() -> AnyResult<SolanaTrade> {
     let trade_config = TradeConfig::new(rpc_url, swqos_configs, commitment);
     let solana_trade = SolanaTrade::new(Arc::new(payer), trade_config).await;
     // set global strategy
-    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
+    sol_trade_sdk::common::GasFeeStrategy::set_global_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("✅ SolanaTrade client initialized successfully!");
     Ok(solana_trade)
 }
diff --git a/examples/pumpfun_sniper_trading/src/main.rs b/examples/pumpfun_sniper_trading/src/main.rs
index f44881f..7a5df3d 100644
--- a/examples/pumpfun_sniper_trading/src/main.rs
+++ b/examples/pumpfun_sniper_trading/src/main.rs
@@ -74,7 +74,7 @@ async fn create_solana_trade_client() -> AnyResult<SolanaTrade> {
     let trade_config = TradeConfig::new(rpc_url, swqos_configs, commitment);
     let solana_trade = SolanaTrade::new(Arc::new(payer), trade_config).await;
     // set global strategy
-    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
+    sol_trade_sdk::common::GasFeeStrategy::set_global_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("✅ SolanaTrade client initialized successfully!");
     Ok(solana_trade)
 }
diff --git a/examples/pumpswap_direct_trading/src/main.rs b/examples/pumpswap_direct_trading/src/main.rs
index 2356576..7e87cdf 100644
--- a/examples/pumpswap_direct_trading/src/main.rs
+++ b/examples/pumpswap_direct_trading/src/main.rs
@@ -86,7 +86,7 @@ async fn create_solana_trade_client() -> AnyResult<SolanaTrade> {
     let trade_config = TradeConfig::new(rpc_url, swqos_configs, commitment);
     let solana_trade = SolanaTrade::new(Arc::new(payer), trade_config).await;
     // set global strategy
-    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
+    sol_trade_sdk::common::GasFeeStrategy::set_global_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("✅ SolanaTrade client initialized successfully!");
     Ok(solana_trade)
 }
diff --git a/examples/pumpswap_trading/src/main.rs b/examples/pumpswap_trading/src/main.rs
index 2b3d40c..c13175c 100644
--- a/examples/pumpswap_trading/src/main.rs
+++ b/examples/pumpswap_trading/src/main.rs
@@ -131,7 +131,7 @@ async fn create_solana_trade_client() -> AnyResult<SolanaTrade> {
     let trade_config = TradeConfig::new(rpc_url, swqos_configs, commitment);
     let solana_trade = SolanaTrade::new(Arc::new(payer), trade_config).await;
     // set global strategy
-    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
+    sol_trade_sdk::common::GasFeeStrategy::set_global_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("✅ SolanaTrade client initialized successfully!");
     Ok(solana_trade)
 }
diff --git a/examples/raydium_amm_v4_trading/src/main.rs b/examples/raydium_amm_v4_trading/src/main.rs
index 4c34840..23f37f1 100644
--- a/examples/raydium_amm_v4_trading/src/main.rs
+++ b/examples/raydium_amm_v4_trading/src/main.rs
@@ -105,7 +105,7 @@ async fn create_solana_trade_client() -> AnyResult<SolanaTrade> {
     let trade_config = TradeConfig::new(rpc_url, swqos_configs, commitment);
     let solana_trade = SolanaTrade::new(Arc::new(payer), trade_config).await;
     // set global strategy
-    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
+    sol_trade_sdk::common::GasFeeStrategy::set_global_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("✅ SolanaTrade client initialized successfully!");
     Ok(solana_trade)
 }
diff --git a/examples/raydium_cpmm_trading/src/main.rs b/examples/raydium_cpmm_trading/src/main.rs
index 611048f..385f2d6 100644
--- a/examples/raydium_cpmm_trading/src/main.rs
+++ b/examples/raydium_cpmm_trading/src/main.rs
@@ -127,7 +127,7 @@ async fn create_solana_trade_client() -> AnyResult<SolanaTrade> {
     let trade_config = TradeConfig::new(rpc_url, swqos_configs, commitment);
     let solana_trade = SolanaTrade::new(Arc::new(payer), trade_config).await;
     // set global strategy
-    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
+    sol_trade_sdk::common::GasFeeStrategy::set_global_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("✅ SolanaTrade client initialized successfully!");
     Ok(solana_trade)
 }
diff --git a/examples/seed_trading/src/main.rs b/examples/seed_trading/src/main.rs
index 246b386..c64493b 100644
--- a/examples/seed_trading/src/main.rs
+++ b/examples/seed_trading/src/main.rs
@@ -95,7 +95,7 @@ async fn create_solana_trade_client() -> AnyResult<SolanaTrade> {
     let trade_config = TradeConfig::new(rpc_url, swqos_configs, commitment);
     let solana_trade = SolanaTrade::new(Arc::new(payer), trade_config).await;
     // set global strategy
-    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
+    sol_trade_sdk::common::GasFeeStrategy::set_global_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("✅ SolanaTrade client initialized successfully!");
     Ok(solana_trade)
 }
diff --git a/examples/trading_client/src/main.rs b/examples/trading_client/src/main.rs
index fc9816c..46f651f 100644
--- a/examples/trading_client/src/main.rs
+++ b/examples/trading_client/src/main.rs
@@ -36,7 +36,7 @@ async fn create_solana_trade_client() -> AnyResult<SolanaTrade> {
     let trade_config = TradeConfig::new(rpc_url, swqos_configs, commitment);
     let solana_trade_client = SolanaTrade::new(Arc::new(payer), trade_config).await;
     // set global strategy
-    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
+    sol_trade_sdk::common::GasFeeStrategy::set_global_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("SolanaTrade client created successfully!");
     Ok(solana_trade_client)
 }
diff --git a/examples/wsol_wrapper/src/main.rs b/examples/wsol_wrapper/src/main.rs
index cfaf7a1..ea58e60 100644
--- a/examples/wsol_wrapper/src/main.rs
+++ b/examples/wsol_wrapper/src/main.rs
@@ -59,7 +59,7 @@ async fn create_solana_trade_client() -> Result<SolanaTrade, Box<dyn std::error:
     let trade_config = TradeConfig::new(rpc_url, swqos_configs, commitment);
     let solana_trade = SolanaTrade::new(Arc::new(payer), trade_config).await;
     // set global strategy
-    sol_trade_sdk::common::set_global_gas_fee_strategy(150000, 500000, 0.001, 0.001);
+    sol_trade_sdk::common::GasFeeStrategy::set_global_fee_strategy(150000, 500000, 0.001, 0.001);
     println!("✅ SolanaTrade client initialized successfully!");
     Ok(solana_trade)
 }
diff --git a/src/common/gas_fee_strategy.rs b/src/common/gas_fee_strategy.rs
index 3625921..8c1eebd 100644
--- a/src/common/gas_fee_strategy.rs
+++ b/src/common/gas_fee_strategy.rs
@@ -29,44 +29,46 @@ static STRATEGIES: LazyLock<
 
 pub struct GasFeeStrategy;
 
-pub fn set_global_gas_fee_strategy(cu_limit: u32, cu_price: u64, buy_tip: f64, sell_tip: f64) {
-    GasFeeStrategy::add_normal_fee_strategies(
-        &SwqosType::values()
-            .into_iter()
-            .filter(|swqos_type| !swqos_type.eq(&SwqosType::Default))
-            .collect::<Vec<SwqosType>>(),
-        TradeType::Buy,
-        cu_limit,
-        cu_price,
-        buy_tip,
-    );
-    GasFeeStrategy::add_normal_fee_strategies(
-        &SwqosType::values()
-            .into_iter()
-            .filter(|swqos_type| !swqos_type.eq(&SwqosType::Default))
-            .collect::<Vec<SwqosType>>(),
-        TradeType::Sell,
-        cu_limit,
-        cu_price,
-        sell_tip,
-    );
-    GasFeeStrategy::add_normal_fee_strategy(
-        SwqosType::Default,
-        TradeType::Buy,
-        cu_limit,
-        cu_price,
-        0.0,
-    );
-    GasFeeStrategy::add_normal_fee_strategy(
-        SwqosType::Default,
-        TradeType::Sell,
-        cu_limit,
-        cu_price,
-        0.0,
-    );
-}
-
 impl GasFeeStrategy {
+    /// 设置全局费率策略
+    /// Set global fee strategy
+    pub fn set_global_fee_strategy(cu_limit: u32, cu_price: u64, buy_tip: f64, sell_tip: f64) {
+        GasFeeStrategy::add_normal_fee_strategies(
+            &SwqosType::values()
+                .into_iter()
+                .filter(|swqos_type| !swqos_type.eq(&SwqosType::Default))
+                .collect::<Vec<SwqosType>>(),
+            TradeType::Buy,
+            cu_limit,
+            cu_price,
+            buy_tip,
+        );
+        GasFeeStrategy::add_normal_fee_strategies(
+            &SwqosType::values()
+                .into_iter()
+                .filter(|swqos_type| !swqos_type.eq(&SwqosType::Default))
+                .collect::<Vec<SwqosType>>(),
+            TradeType::Sell,
+            cu_limit,
+            cu_price,
+            sell_tip,
+        );
+        GasFeeStrategy::add_normal_fee_strategy(
+            SwqosType::Default,
+            TradeType::Buy,
+            cu_limit,
+            cu_price,
+            0.0,
+        );
+        GasFeeStrategy::add_normal_fee_strategy(
+            SwqosType::Default,
+            TradeType::Sell,
+            cu_limit,
+            cu_price,
+            0.0,
+        );
+    }
+
     /// 为多个服务类型添加高低费率策略，会移除(SwqosType,TradeType)的默认策略。
     /// Add high-low fee strategies for multiple service types, Will remove the default strategy of (SwqosType,TradeType)
     pub fn add_high_low_fee_strategies(