diff --git a/.gitignore b/.gitignore
index 0125458..e44913f 100644
--- a/.gitignore
+++ b/.gitignore
@@ -116,3 +116,5 @@ dist
 .yarn/build-state.yml
 .yarn/install-state.gz
 .pnp.*
+
+.idea/
diff --git a/run_swap.py b/run_swap.py
new file mode 100644
index 0000000..efe56ff
--- /dev/null
+++ b/run_swap.py
@@ -0,0 +1,31 @@
+PRIVATE = 'https://go.getblock.io/d287cc6e8eec4374891f369c333ca7a2'
+MAIN = 'https://api.mainnet-beta.solana.com'
+
+import subprocess
+import os, sys
+from src.conf.tokens import *
+
+def Buy(base_token=SOL, token_address=USDC, amount=0.01, fee=0.0005, slippageRate=5, liquideFile='trimmed_mainnet.json',
+        useVersionedTransaction=True, fixSIde='in', executeSwap=False, maxRetries=3):
+
+    env = os.environ.copy()
+    env['TokenAAddress'] = base_token
+    env['TokenAAmount'] = str(amount)
+    env['TokenBAddress'] = token_address
+    env['LiquidityFile'] = liquideFile
+    env['Fee'] = str(fee)
+    env['UseVersionedTransaction'] = str(useVersionedTransaction)
+    env['FIXED_SIDE'] = fixSIde
+    env['ExecuteSwap'] = str(executeSwap)
+    env['MaxRetries'] = str(maxRetries)
+
+    # 执行命令
+    cmd = ['yarn', 'swap']
+    result = subprocess.run(cmd, env=env)
+
+    print(result.stdout)
+    print(result.stderr)
+
+
+if __name__ == '__main__':
+    Buy(executeSwap=True)
diff --git a/src/RaydiumSwap.ts b/src/RaydiumSwap.ts
index 3625be1..310b2a7 100644
--- a/src/RaydiumSwap.ts
+++ b/src/RaydiumSwap.ts
@@ -105,10 +105,11 @@ class RaydiumSwap {
     poolKeys: LiquidityPoolKeys,
     maxLamports: number = 100000,
     useVersionedTransaction = true,
-    fixedSide: 'in' | 'out' = 'in'
+    fixedSide: 'in' | 'out' = 'in',
+    slippageRate: number = 5
   ): Promise<Transaction | VersionedTransaction> {
     const directionIn = poolKeys.quoteMint.toString() == toToken
-    const { minAmountOut, amountIn } = await this.calcAmountOut(poolKeys, amount, directionIn)
+    const { minAmountOut, amountIn } = await this.calcAmountOut(poolKeys, amount, directionIn, slippageRate)
     console.log({ minAmountOut, amountIn });
     const userTokenAccounts = await this.getOwnerTokenAccounts()
     const swapTransaction = await Liquidity.makeSwapInstructionSimple({
@@ -238,7 +239,7 @@ class RaydiumSwap {
    * @param {boolean} swapInDirection - The direction of the swap (true for in, false for out).
    * @returns {Promise<Object>} The swap calculation result.
    */
-  async calcAmountOut(poolKeys: LiquidityPoolKeys, rawAmountIn: number, swapInDirection: boolean) {
+  async calcAmountOut(poolKeys: LiquidityPoolKeys, rawAmountIn: number, swapInDirection: boolean, slippageRate: number) {
     const poolInfo = await Liquidity.fetchInfo({ connection: this.connection, poolKeys })
 
     let currencyInMint = poolKeys.baseMint
@@ -256,7 +257,7 @@ class RaydiumSwap {
     const currencyIn = new Token(TOKEN_PROGRAM_ID, currencyInMint, currencyInDecimals)
     const amountIn = new TokenAmount(currencyIn, rawAmountIn, false)
     const currencyOut = new Token(TOKEN_PROGRAM_ID, currencyOutMint, currencyOutDecimals)
-    const slippage = new Percent(5, 100) // 5% slippage
+    const slippage = new Percent(slippageRate, 100) // 5% slippage
 
     const { amountOut, minAmountOut, currentPrice, executionPrice, priceImpact, fee } = Liquidity.computeAmountOut({
       poolKeys,
diff --git a/src/conf/tokens.py b/src/conf/tokens.py
new file mode 100644
index 0000000..4b3264e
--- /dev/null
+++ b/src/conf/tokens.py
@@ -0,0 +1,3 @@
+USDC = 'EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v'
+USDT = 'Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB'
+SOL = 'So11111111111111111111111111111111111111112'
\ No newline at end of file
diff --git a/src/index.ts b/src/index.ts
index 41bbbd4..cb83ada 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,7 +1,6 @@
 import RaydiumSwap from './RaydiumSwap';
-import { Transaction, VersionedTransaction } from '@solana/web3.js';
+import { Transaction, VersionedTransaction, LAMPORTS_PER_SOL } from '@solana/web3.js';
 import 'dotenv/config';
-import { swapConfig } from './swapConfig'; // Import the configuration
 
 /**
  * Performs a token swap on the Raydium protocol.
@@ -11,20 +10,20 @@ const swap = async () => {
   /**
    * The RaydiumSwap instance for handling swaps.
    */
-  const raydiumSwap = new RaydiumSwap(process.env.RPC_URL, process.env.WALLET_PRIVATE_KEY);
+  const raydiumSwap = new RaydiumSwap(process.env.PrivateURL, process.env.SubPraviteKey);
   console.log(`Raydium swap initialized`);
-  console.log(`Swapping ${swapConfig.tokenAAmount} of ${swapConfig.tokenAAddress} for ${swapConfig.tokenBAddress}...`)
+  console.log(`Swapping ${process.env.TokenAAmount} of ${process.env.TokenAAddress} for ${process.env.TokenBAddress}...`)
 
   /**
    * Load pool keys from the Raydium API to enable finding pool information.
    */
-  await raydiumSwap.loadPoolKeys(swapConfig.liquidityFile);
+  await raydiumSwap.loadPoolKeys(process.env.LiquidityFile);
   console.log(`Loaded pool keys`);
 
   /**
    * Find pool information for the given token pair.
    */
-  const poolInfo = raydiumSwap.findPoolInfoForTokens(swapConfig.tokenAAddress, swapConfig.tokenBAddress);
+  const poolInfo = raydiumSwap.findPoolInfoForTokens(process.env.TokenAAddress, process.env.TokenBAddress);
   if (!poolInfo) {
     console.error('Pool info not found');
     return 'Pool info not found';
@@ -35,25 +34,35 @@ const swap = async () => {
   /**
    * Prepare the swap transaction with the given parameters.
    */
+
+  const tokenAAmount: number = Number(process.env.TokenAAmount);
+  const useVersionedTransaction: boolean = Boolean(process.env.UseVersionedTransaction);
+  const fixedSide = process.env.FIXED_SIDE === 'in' ? 'in' : 'out';
+  const slippageRate: number = Number(process.env.SlippageRate)
+  const fee: number = Number(process.env.Fee)
+
   const tx = await raydiumSwap.getSwapTransaction(
-    swapConfig.tokenBAddress,
-    swapConfig.tokenAAmount,
+    process.env.TokenBAddress,
+    tokenAAmount,
     poolInfo,
-    swapConfig.maxLamports, 
-    swapConfig.useVersionedTransaction,
-    swapConfig.direction
+    fee * LAMPORTS_PER_SOL,
+    useVersionedTransaction,
+    fixedSide,
+    slippageRate
   );
 
+  const executeSwap: boolean = Boolean(process.env.ExecuteSwap);
+  const maxRetries: number = Number(process.env.MaxRetries);
   /**
    * Depending on the configuration, execute or simulate the swap.
    */
-  if (swapConfig.executeSwap) {
+  if (executeSwap) {
     /**
      * Send the transaction to the network and log the transaction ID.
      */
-    const txid = swapConfig.useVersionedTransaction
-      ? await raydiumSwap.sendVersionedTransaction(tx as VersionedTransaction, swapConfig.maxRetries)
-      : await raydiumSwap.sendLegacyTransaction(tx as Transaction, swapConfig.maxRetries);
+    const txid = useVersionedTransaction
+      ? await raydiumSwap.sendVersionedTransaction(tx as VersionedTransaction, maxRetries)
+      : await raydiumSwap.sendLegacyTransaction(tx as Transaction, maxRetries);
 
     console.log(`https://solscan.io/tx/${txid}`);
 
@@ -61,7 +70,7 @@ const swap = async () => {
     /**
      * Simulate the transaction and log the result.
      */
-    const simRes = swapConfig.useVersionedTransaction
+    const simRes = useVersionedTransaction
       ? await raydiumSwap.simulateVersionedTransaction(tx as VersionedTransaction)
       : await raydiumSwap.simulateLegacyTransaction(tx as Transaction);