diff --git a/proto/Gameapi.proto b/proto/Gameapi.proto
index 766c5c00..17c9821b 100644
--- a/proto/Gameapi.proto
+++ b/proto/Gameapi.proto
@@ -403,6 +403,26 @@ message ResPlayerChessInfo{
 	ChessBag ChessBag = 3;
 	repeated string RetireEmit = 4;
 	repeated int32 Honor = 5;
+	PartBag PartBag = 6;
+}
+
+message PartBag{
+	repeated PartBagGrid PartBagGrids = 1; //已解锁零件背包格子
+}
+
+message PartBagGrid{
+	int32 PartId = 1; //零件ID
+	int32 Count = 2; //数量
+}
+
+message ReqPutPartInBag{
+	int32 ChessId = 1; //零件ID
+	map<string, int32> mChessData = 2;
+}
+
+message ResPutPartInBag{
+	RES_CODE code = 1;
+	string msg = 2;
 }