diff --git a/config/trading.ts b/config/trading.ts
index ca6b520..c85b7dd 100644
--- a/config/trading.ts
+++ b/config/trading.ts
@@ -356,6 +356,7 @@ export async function getActualPositionSizeForSymbol(
 /**
  * Calculate dynamic TP2 level based on ATR (Average True Range)
  * Higher ATR = higher volatility = larger TP2 target to capture big moves
+ * LEGACY FUNCTION - Kept for backward compatibility
  */
 export function calculateDynamicTp2(
   basePrice: number,
@@ -369,8 +370,8 @@ export function calculateDynamicTp2(
   // Convert ATR to percentage of current price
   const atrPercent = (atrValue / basePrice) * 100
   
-  // Calculate dynamic TP2: ATR × multiplier
-  const dynamicTp2 = atrPercent * config.atrMultiplierForTp2
+  // Calculate dynamic TP2: ATR × multiplier (use new field name)
+  const dynamicTp2 = atrPercent * config.atrMultiplierTp2
   
   // Apply min/max bounds
   const boundedTp2 = Math.max(
@@ -378,7 +379,7 @@ export function calculateDynamicTp2(
     Math.min(config.maxTp2Percent, dynamicTp2)
   )
   
-  console.log(`📊 ATR-based TP2: ATR=${atrValue.toFixed(4)} (${atrPercent.toFixed(2)}%) × ${config.atrMultiplierForTp2} = ${dynamicTp2.toFixed(2)}% → ${boundedTp2.toFixed(2)}% (bounded)`)
+  console.log(`📊 ATR-based TP2: ATR=${atrValue.toFixed(4)} (${atrPercent.toFixed(2)}%) × ${config.atrMultiplierTp2} = ${dynamicTp2.toFixed(2)}% → ${boundedTp2.toFixed(2)}% (bounded)`)
   
   return boundedTp2
 }