diff --git a/src/common/gas_fee_strategy.rs b/src/common/gas_fee_strategy.rs
index 6f2457a..6feca49 100644
--- a/src/common/gas_fee_strategy.rs
+++ b/src/common/gas_fee_strategy.rs
@@ -345,6 +345,34 @@ impl GasFeeStrategy {
         });
     }
 
+    /// 动态更新买入优先费（保持其他参数不变）
+    /// Dynamically update buy compute unit price (keep other parameters unchanged)
+    pub fn update_buy_cu_price(&self, buy_cu_price: u64) {
+        self.strategies.rcu(|current_map| {
+            let mut new_map = (**current_map).clone();
+            for ((swqos_type, trade_type, strategy_type), value) in new_map.iter_mut() {
+                if *trade_type == TradeType::Buy {
+                    value.cu_price = buy_cu_price;
+                }
+            }
+            Arc::new(new_map)
+        });
+    }
+
+    /// 动态更新卖出优先费（保持其他参数不变）
+    /// Dynamically update sell compute unit price (keep other parameters unchanged)
+    pub fn update_sell_cu_price(&self, sell_cu_price: u64) {
+        self.strategies.rcu(|current_map| {
+            let mut new_map = (**current_map).clone();
+            for ((swqos_type, trade_type, strategy_type), value) in new_map.iter_mut() {
+                if *trade_type == TradeType::Sell {
+                    value.cu_price = sell_cu_price;
+                }
+            }
+            Arc::new(new_map)
+        });
+    }
+
     /// 打印所有策略。
     /// Print all strategies
     pub fn print_all_strategies(&self) {
diff --git a/src/swqos/common.rs b/src/swqos/common.rs
index 443d855..80f3451 100755
--- a/src/swqos/common.rs
+++ b/src/swqos/common.rs
@@ -133,18 +133,32 @@ pub async fn poll_transaction_confirmation(
                 let ui_err = meta.err.unwrap();
                 let tx_err: TransactionError =
                     serde_json::from_value(serde_json::to_value(&ui_err)?)?;
-                let mut code = 500;
+                
+                // 直接使用Solana原生的InstructionError中的错误码
+                let mut code = 0u32;
                 let mut index = None;
                 match &tx_err {
                     TransactionError::InstructionError(i, i_error) => {
-                        match i_error {
-                            solana_sdk::instruction::InstructionError::Custom(c) => code = *c,
-                            _ => {}
-                        }
+                        // 直接匹配所有InstructionError类型，Custom也是其中之一
+                        code = match i_error {
+                            solana_sdk::instruction::InstructionError::Custom(c) => *c,
+                            solana_sdk::instruction::InstructionError::GenericError => 1,
+                            solana_sdk::instruction::InstructionError::InvalidArgument => 2,
+                            solana_sdk::instruction::InstructionError::InvalidInstructionData => 3,
+                            solana_sdk::instruction::InstructionError::InvalidAccountData => 4,
+                            solana_sdk::instruction::InstructionError::AccountDataTooSmall => 5,
+                            solana_sdk::instruction::InstructionError::InsufficientFunds => 6,
+                            solana_sdk::instruction::InstructionError::IncorrectProgramId => 7,
+                            solana_sdk::instruction::InstructionError::MissingRequiredSignature => 8,
+                            solana_sdk::instruction::InstructionError::AccountAlreadyInitialized => 9,
+                            solana_sdk::instruction::InstructionError::UninitializedAccount => 10,
+                            _ => 999, // 其他未知错误
+                        };
                         index = Some(*i);
                     }
                     _ => {}
                 }
+                
                 return Err(anyhow::Error::new(TradeError {
                     code: code,
                     message: format!("{} {:?}", tx_err, error_msg),