diff --git a/scripts/liquidation_bot/index.ts b/scripts/liquidation_bot/index.ts
index f046317..1ae55a7 100644
--- a/scripts/liquidation_bot/index.ts
+++ b/scripts/liquidation_bot/index.ts
@@ -61,7 +61,7 @@ async function main() {
 
   let lastBlockNumber: number | undefined;
 
-  // Compound V3 风格：while(true) 轮询
+  // while(true) 轮询
   while (true) {
     try {
       const currentBlockNumber = await hre.ethers.provider.getBlockNumber();
diff --git a/scripts/liquidation_bot/liquidateUnderwaterBorrowers.ts b/scripts/liquidation_bot/liquidateUnderwaterBorrowers.ts
index d0c0c50..7d2a48a 100644
--- a/scripts/liquidation_bot/liquidateUnderwaterBorrowers.ts
+++ b/scripts/liquidation_bot/liquidateUnderwaterBorrowers.ts
@@ -2,7 +2,7 @@ import hre from 'hardhat';
 import { Signer } from 'ethers';
 
 const LOOKBACK_BLOCKS = 50000; // 查询最近 50000 个区块
-const LIQUIDATION_THRESHOLD = 10e6; // $10 (USDC 6 decimals)
+const LIQUIDATION_THRESHOLD = 10; // $10 的最小清算阈值（美元单位）
 
 /**
  * 获取最近活跃的地址（通过多个事件）
@@ -91,7 +91,6 @@ export async function getUniqueAddresses(
 
 /**
  * 检查并清算可清算账户
- * 参考：comet/scripts/liquidation_bot/liquidateUnderwaterBorrowers.ts
  */
 export async function liquidateUnderwaterBorrowers(
   lendingContract: any,
@@ -121,14 +120,20 @@ export async function liquidateUnderwaterBorrowers(
         const borrowBalance = await lendingContract.borrowBalanceOf(address);
         const baseToken = await lendingContract.baseToken();
         const basePrice = await priceFeedContract.getPrice(baseToken);
-
-        // debtValue 计算：borrowBalance (6 decimals) * basePrice (30 decimals) / 1e6
-        const debtValue = (BigInt(borrowBalance) * BigInt(basePrice)) / BigInt(10) ** BigInt(6);
-        const debtValueInBaseUnit = Number(debtValue / (BigInt(10) ** BigInt(30))); // 转换为 USDC 单位
-
-        // LIQUIDATION_THRESHOLD 是 6 decimals，需要转换为 30 decimals 来和 debtValue 比较
-        // 10e6 * 1e24 = 10e30 (代表 $10)
-        if (debtValue >= BigInt(LIQUIDATION_THRESHOLD) * BigInt(10) ** BigInt(24)) {
+        
+        // 动态获取 baseToken 的 decimals
+        const baseTokenContract = await hre.ethers.getContractAt('IERC20Metadata', baseToken);
+        const baseDecimals = await baseTokenContract.decimals();
+        
+        // debtValue 计算：borrowBalance * basePrice / 10^decimals
+        // 结果精度为 30 decimals (价格精度)
+        const debtValue = (BigInt(borrowBalance) * BigInt(basePrice)) / BigInt(10) ** BigInt(baseDecimals);
+        const debtValueInBaseUnit = Number(debtValue / (BigInt(10) ** BigInt(30))); // 转换为美元单位
+        
+        // 将清算阈值（美元）转换为 30 decimals 精度进行比较
+        const thresholdValue = BigInt(LIQUIDATION_THRESHOLD) * BigInt(10) ** BigInt(30);
+        
+        if (debtValue >= thresholdValue) {
           console.log(`💰 Liquidatable: ${address}, Debt: $${debtValueInBaseUnit.toFixed(2)}`);
           liquidatableAccounts.push(address);
         } else {