diff --git a/makedown/optimization.md b/makedown/optimization.md
index 523536f0..1de73618 100644
--- a/makedown/optimization.md
+++ b/makedown/optimization.md
@@ -1404,7 +1404,6 @@ message RoomOpponent{
 message ReqPlayroomInfo{
     int32 Uid = 1;
 } 
-
 message ResPlayroomInfo{
     int32 Uid = 1;
     string name = 2;
@@ -1414,6 +1413,20 @@ message ResPlayroomInfo{
     int32 GameId = 6; // 游戏id
     map<int32, ItemInfo> Items = 7; // 游戏奖励
     int32  Status = 8; // 状态 0 未开始 1 选择奖励 2 已结束
+    bool defense = 9; // 是否有防御
+    map<int32, int32> flip = 10; // 翻牌 <位置, 牌>
+}
+
+// 请求翻牌
+message ReqPlayroomFlip{
+    int32 Id = 1; // 翻牌位置
+}
+
+message ResPlayroomFlip{
+    RES_CODE Code = 1;
+    string Msg = 2;
+    int32 Id = 3; // 翻牌位置
+    int32 CardId = 4; // 卡牌id
 }
 
 message ReqPlayroomGame{
diff --git a/proto/Gameapi.proto b/proto/Gameapi.proto
index 3ecb8716..5da80627 100644
--- a/proto/Gameapi.proto
+++ b/proto/Gameapi.proto
@@ -3416,6 +3416,20 @@ message ResPlayroomInfo{
 	int32 GameId = 6; // 游戏id
 	map<int32, ItemInfo> Items = 7; // 游戏奖励
 	int32  Status = 8; // 状态 0 未开始 1 选择奖励 2 已结束
+	bool defense = 9; // 是否有防御
+	map<int32, int32> flip = 10; // 翻牌 <位置, 牌>
+}
+
+// 请求翻牌
+message ReqPlayroomFlip{
+	int32 Id = 1; // 翻牌位置
+}
+
+message ResPlayroomFlip{
+	RES_CODE Code = 1;
+	string Msg = 2;
+	int32 Id = 3; // 翻牌位置
+	int32 CardId = 4; // 卡牌id
 }
 
 message ReqPlayroomGame{