diff --git a/src/server/game/mod/order/Order.go b/src/server/game/mod/order/Order.go
index f6fcf740..d0ccb898 100644
--- a/src/server/game/mod/order/Order.go
+++ b/src/server/game/mod/order/Order.go
@@ -179,7 +179,8 @@ func (o *OrderMod) TriggerOrder(lv int, Type string, Emit []int, EnergyMul int)
 		if exists && v.Preview == "" {
 			continue
 		}
-		if v.Preview != "" && !exists {
+		// 预览条件不为空且未存在且未完成
+		if v.Preview != "" && !exists && !GoUtil.InArray(v.Id, o.FinishOrder) {
 			if o.CheckCondition(lv, v.Preview, Type, Emit) {
 				o.addFixOrder(v.Id, v.MergeList, Preview_type, v.Items)
 			}