From 3b6b70a491afcdb1dadb5c959727a845f7a69c42 Mon Sep 17 00:00:00 2001
From: xfy <i@rua.plus>
Date: Mon, 8 Jun 2026 18:03:52 +0800
Subject: [PATCH] fix(config): validate least_time default_time is not negative

---
 internal/config/validate.go | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/internal/config/validate.go b/internal/config/validate.go
index 6d591e8..d97abd0 100644
--- a/internal/config/validate.go
+++ b/internal/config/validate.go
@@ -509,6 +509,9 @@ func validateProxy(p *ProxyConfig) error {
 		if p.LeastTime.Metric != "" && p.LeastTime.Metric != "header" && p.LeastTime.Metric != "last_byte" {
 			return fmt.Errorf("无效的 least_time metric: %s（有效值: header, last_byte）", p.LeastTime.Metric)
 		}
+		if p.LeastTime.DefaultTime < 0 {
+			return fmt.Errorf("least_time default_time 不能为负数")
+		}
 	}
 
 	// validate sticky config