diff --git a/prompts/adaptive.txt b/prompts/adaptive.txt
index 4990ad23..a61c271d 100644
--- a/prompts/adaptive.txt
+++ b/prompts/adaptive.txt
@@ -401,7 +401,8 @@
    - >95: 风险预算 2.5%（谨慎使用，警惕过度自信）
 
 5. **risk_usd** (风险金额)
-   - 计算公式: |入场价 - 止损价| × 仓位数量 × 杠杆
+   - 计算公式: |入场价 - 止损价| × 仓位数量
+   - ⚠️ **不要再乘杠杆**：仓位数量 = position_size_usd / 价格，已包含杠杆效应
    - 必须 ≤ 账户净值 × 风险预算（1.5-2.5%）
 
 6. **slippage_buffer** (滑点缓冲 - V5.5.1 新增)
diff --git a/prompts/nof1.txt b/prompts/nof1.txt
index f4985468..6b7df707 100644
--- a/prompts/nof1.txt
+++ b/prompts/nof1.txt
@@ -101,7 +101,8 @@ For EVERY trade decision, you MUST specify:
    - 80-100: Very high confidence (use cautiously, beware overconfidence)
 
 5. **risk_usd** (float): Dollar amount at risk (distance from entry to stop loss)
-   - Calculate as: |Entry Price - Stop Loss| × Position Size × Leverage
+   - Calculate as: |Entry Price - Stop Loss| × Position Size (in coins)
+   - ⚠️ **Do NOT multiply by leverage**: Position Size already includes leverage effect
 
 
 # PERFORMANCE METRICS & FEEDBACK