diff --git a/modules/smithy/api_forgeequip.go b/modules/smithy/api_forgeequip.go
index edfd5e596..10a184727 100644
--- a/modules/smithy/api_forgeequip.go
+++ b/modules/smithy/api_forgeequip.go
@@ -87,7 +87,7 @@ func (this *apiComp) ForgeEquip(session comm.IUserSession, req *pb.SmithyForgeEq
 	needTemperatureCos = reelcfg.TemperatureCos * req.Count
 	// 熟练度减少的温度
 	t := this.module.modelStove.CheckTemperature(req.ReelId, stove.Data[req.ReelId].Lv)
-	needTemperatureCos = reelcfg.TemperatureCos * (1000 - t) / 1000 // 千分比
+	needTemperatureCos = needTemperatureCos * (1000 - t) / 1000 // 千分比
 
 	if req.Lava > 0 { // 熔岩打造
 		exemption := this.module.ModuleTools.GetGlobalConf().ExemptionTemperatureCos // 预计消耗温度