diff --git a/cmd/gameserver/action/RoleAction.go b/cmd/gameserver/action/RoleAction.go
index 1ede1fe..d541a18 100644
--- a/cmd/gameserver/action/RoleAction.go
+++ b/cmd/gameserver/action/RoleAction.go
@@ -145,8 +145,19 @@ func RoleClearItemsRpc(role *models.RoleModel, msg components.IMessage) (int32, 
 		return 1, nil
 	}
 
-	if !role.CostItem(req.Id, req.Count) {
-		logger.Error("cost err: %s, %d", req.Id, req.Count)
+	bkup := make(common.IMapStringNum)
+	for _, item := range req.Items {
+		for k, v := range common.StringToMapNum(item) {
+			tmp, ok := bkup[k]
+			if !ok {
+				tmp = 0
+			}
+			bkup[k] = v + tmp
+		}
+	}
+
+	if !role.CostItems(bkup) {
+		logger.Error("cost err: %s", common.MapNumToString(bkup))
 		return 2, nil
 	}
 	return 0, nil
diff --git a/models/rolePlugin.go b/models/rolePlugin.go
index a841bd1..02f35d2 100644
--- a/models/rolePlugin.go
+++ b/models/rolePlugin.go
@@ -31,9 +31,10 @@ func (m *RoleModel) CostItems(params common.IMapStringNum) bool {
 			return false
 		}
 
-		m.AddItem(k, -v)
+		params[k] = -v
 	}
-	return true
+
+	return m.AddItems(params)
 }
 
 func (m *RoleModel) AddItem(key string, count int32) bool {
@@ -67,10 +68,11 @@ func (m *RoleModel) AddItems(params common.IMapStringNum) bool {
 		num := c + v
 		if num > 0 {
 			m.Items[k] = num
-			tmp[k] = num
 		} else {
+			num = 0
 			delete(m.Items, k)
 		}
+		tmp[k] = num
 	}
 
 	m.SetProperty("items", common.MapNumToString(m.Items))
diff --git a/pb/game.pb.go b/pb/game.pb.go
index 9cd0331..0aeb56c 100644
--- a/pb/game.pb.go
+++ b/pb/game.pb.go
@@ -558,8 +558,7 @@ type RoleClearItemsReq struct {
 	sizeCache     protoimpl.SizeCache
 	unknownFields protoimpl.UnknownFields
 
-	Id    string `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
-	Count int32  `protobuf:"varint,2,opt,name=count,proto3" json:"count,omitempty"`
+	Items []string `protobuf:"bytes,1,rep,name=items,proto3" json:"items,omitempty"`
 }
 
 func (x *RoleClearItemsReq) Reset() {
@@ -594,18 +593,11 @@ func (*RoleClearItemsReq) Descriptor() ([]byte, []int) {
 	return file_game_proto_rawDescGZIP(), []int{10}
 }
 
-func (x *RoleClearItemsReq) GetId() string {
+func (x *RoleClearItemsReq) GetItems() []string {
 	if x != nil {
-		return x.Id
-	}
-	return ""
-}
-
-func (x *RoleClearItemsReq) GetCount() int32 {
-	if x != nil {
-		return x.Count
+		return x.Items
 	}
-	return 0
+	return nil
 }
 
 type RoleStartBattleReq struct {
@@ -954,10 +946,9 @@ var file_game_proto_rawDesc = []byte{
 	0x65, 0x52, 0x04, 0x72, 0x6f, 0x6c, 0x65, 0x22, 0x2a, 0x0a, 0x12, 0x52, 0x6f, 0x6c, 0x65, 0x55,
 	0x70, 0x64, 0x61, 0x74, 0x65, 0x49, 0x74, 0x65, 0x6d, 0x73, 0x52, 0x73, 0x70, 0x12, 0x14, 0x0a,
 	0x05, 0x69, 0x74, 0x65, 0x6d, 0x73, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x05, 0x69, 0x74,
-	0x65, 0x6d, 0x73, 0x22, 0x39, 0x0a, 0x11, 0x52, 0x6f, 0x6c, 0x65, 0x43, 0x6c, 0x65, 0x61, 0x72,
-	0x49, 0x74, 0x65, 0x6d, 0x73, 0x52, 0x65, 0x71, 0x12, 0x0e, 0x0a, 0x02, 0x69, 0x64, 0x18, 0x01,
-	0x20, 0x01, 0x28, 0x09, 0x52, 0x02, 0x69, 0x64, 0x12, 0x14, 0x0a, 0x05, 0x63, 0x6f, 0x75, 0x6e,
-	0x74, 0x18, 0x02, 0x20, 0x01, 0x28, 0x05, 0x52, 0x05, 0x63, 0x6f, 0x75, 0x6e, 0x74, 0x22, 0x50,
+	0x65, 0x6d, 0x73, 0x22, 0x29, 0x0a, 0x11, 0x52, 0x6f, 0x6c, 0x65, 0x43, 0x6c, 0x65, 0x61, 0x72,
+	0x49, 0x74, 0x65, 0x6d, 0x73, 0x52, 0x65, 0x71, 0x12, 0x14, 0x0a, 0x05, 0x69, 0x74, 0x65, 0x6d,
+	0x73, 0x18, 0x01, 0x20, 0x03, 0x28, 0x09, 0x52, 0x05, 0x69, 0x74, 0x65, 0x6d, 0x73, 0x22, 0x50,
 	0x0a, 0x12, 0x52, 0x6f, 0x6c, 0x65, 0x53, 0x74, 0x61, 0x72, 0x74, 0x42, 0x61, 0x74, 0x74, 0x6c,
 	0x65, 0x52, 0x65, 0x71, 0x12, 0x1d, 0x0a, 0x0a, 0x63, 0x68, 0x61, 0x70, 0x74, 0x65, 0x72, 0x5f,
 	0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x05, 0x52, 0x09, 0x63, 0x68, 0x61, 0x70, 0x74, 0x65,
--
libgit2 0.21.2