From e319b73331a3b16427b8b15906f794c9f33f8cd4 Mon Sep 17 00:00:00 2001
From: jackyu66git <jackyu66@gmail.com>
Date: Sun, 3 May 2026 19:24:51 +0800
Subject: [PATCH] fix: reversal = take profit, not stop loss
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HL→BG position: long HL, short BG.
When bgP and hlP cross over (spread reverses):
- Long HL: price went up → profit
- Short BG: price went down → profit
Both legs profit simultaneously. Reversal is MAX profit moment.
---
 trader.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/trader.go b/trader.go
index ef1fc23..b900fe2 100644
--- a/trader.go
+++ b/trader.go
@@ -457,7 +457,7 @@ func (t *Trader) checkExit(pos *ArbPosition, bgP, hlP, diffPct float64, notifier
 	// Stop-loss: spread reversed (went negative)
 	if diffPct < -0.02 {
 		shouldExit = true
-		exitReason = "价差反转,止损平仓"
+		exitReason = "价差反转,止盈平仓"
 	}
 
 	if elapsed > 30*time.Minute {