diff --git a/build.sh b/build.sh
index 8c41bdca..6233aa00 100755
--- a/build.sh
+++ b/build.sh
@@ -93,3 +93,11 @@ if ! echo "$cc"|grep -Fq "$new_cron"; then
 else
 	echo "任务已存在，未重复添加。"
 fi
+
+# 每日 8:00 抓取外汇牌价
+forex_cron="0 8 * * * curl -s http://localhost:9180/accounting/api/fetch_forex_rates.dspy"
+if ! echo "$cc"|grep -Fq "fetch_forex_rates"; then
+	(echo "$cc";echo "$forex_cron") | crontab -
+else
+	echo "汇率任务已存在，未重复添加。"
+fi