diff --git a/go-client/apps/trend/logic/open.go b/go-client/apps/trend/logic/open.go
index 954a707..12c7b19 100644
--- a/go-client/apps/trend/logic/open.go
+++ b/go-client/apps/trend/logic/open.go
@@ -1,6 +1,10 @@
 package logic
 
 import (
+	"strconv"
+	"strings"
+	"time"
+
 	"big-qmt/go-client/config"
 	"big-qmt/go-client/libs"
 	"big-qmt/go-client/sdk"
@@ -8,6 +12,10 @@ import (
 
 func openSignal(client *sdk.Client, ticks map[string]sdk.Tick, openSignals []*libs.SignalItem) {
 	for _, item := range openSignals {
+		// 验证信号配置的时间区间
+		if !CheckTimezone(item.SignalKey) {
+			continue
+		}
 		// 是否有锁
 		if OrderBook.IsLock("BUY", item.Code) {
 			continue
@@ -39,3 +47,44 @@ func openSignal(client *sdk.Client, ticks map[string]sdk.Tick, openSignals []*li
 		logf("INFO", "[ZT][开仓] %s 买入 %d 股", item.Code, volume)
 	}
 }
+
+// 当前时间区间验证 *代表全时间段，9:30-10:30,13:30-14:30 代表2个时间段
+func CheckTimezone(sk string) bool {
+	timezone := strings.TrimSpace(config.Global.Signals[sk].Timezone)
+	if timezone == "*" {
+		return true
+	}
+
+	parse := func(value string) (int, bool) {
+		parts := strings.Split(strings.TrimSpace(value), ":")
+		if len(parts) != 2 {
+			return 0, false
+		}
+		hour, errHour := strconv.Atoi(parts[0])
+		minute, errMinute := strconv.Atoi(parts[1])
+		if errHour != nil || errMinute != nil || hour < 0 || hour > 23 || minute < 0 || minute > 59 {
+			return 0, false
+		}
+		return hour*60 + minute, true
+	}
+
+	current := time.Now()
+	now := current.Hour()*60 + current.Minute()
+	for _, section := range strings.Split(timezone, ",") {
+		bounds := strings.Split(strings.TrimSpace(section), "-")
+		if len(bounds) != 2 {
+			continue
+		}
+		start, startOK := parse(bounds[0])
+		end, endOK := parse(bounds[1])
+		if !startOK || !endOK {
+			continue
+		}
+		if (start <= end && now >= start && now <= end) ||
+			(start > end && (now >= start || now <= end)) {
+			return true
+		}
+	}
+
+	return false
+}