diff --git a/modules/items/core.go b/modules/items/core.go
index e92ea9c72..767f157a4 100644
--- a/modules/items/core.go
+++ b/modules/items/core.go
@@ -26,6 +26,7 @@ const (
 	itemuse_optionalbox   int32 = 4 //自选宝箱
 	itemuse_randombox     int32 = 5 //随机宝箱
 	itemuse_staminapotion int32 = 6 //体力药剂使用
+	itemuse_heroexchange  int32 = 7 //英雄碎片合成
 )
 
 var (
diff --git a/modules/items/modelitems.go b/modules/items/modelitems.go
index dc13e7309..62f36dd29 100644
--- a/modules/items/modelitems.go
+++ b/modules/items/modelitems.go
@@ -627,7 +627,7 @@ func (this *ModelItemsComp) useitem(session comm.IUserSession, gid string, amoun
 		return
 	}
 	switch itemcf.Usetype {
-	case itemuse_exchange: //合成/分解
+	case itemuse_exchange, itemuse_heroexchange: //合成/分解
 		if slt == 0 { // 合成
 			if itemcf.SynthetizeGet == nil || len(itemcf.SynthetizeGet) == 0 {
 				errdata = &pb.ErrorData{