diff --git a/business/bidding/mt_activity.go b/business/bidding/mt_activity.go
index 031a9c77e..e4a075676 100644
--- a/business/bidding/mt_activity.go
+++ b/business/bidding/mt_activity.go
@@ -197,7 +197,7 @@ func parseIntervals(s string) ([]interval, error) {
 	return intervals, nil
 }
 
-// mergeIntervals 合并重叠/相邻区间（如 [0,60], [65,1439] → 保留两个；若 [0,60], [60,120] → 可合并为 [0,120]）
+// mergeIntervals "git.rosy.net.cn/重叠/相邻区间（如 [0,60], [65,1439] → 保留两个；若 [0,60], [60,120] → 可合并为 [0,120]）
 func mergeIntervals(ints []interval) []interval {
 	if len(ints) == 0 {
 		return ints