diff --git a/share/protocol/GameCs.proto b/share/protocol/GameCs.proto
index c4c8dbb2..29e906a1 100644
--- a/share/protocol/GameCs.proto
+++ b/share/protocol/GameCs.proto
@@ -5782,7 +5782,8 @@ enum FrameCmdDef
 	FrameCmdDef_MoveDir = 1;	//实体移动方向
 	FrameCmdDef_MoveStop = 2;	//实体移动停止
 	FrameCmdDef_UseCommonAbility = 3;	//实体使用普通技能
-	FrameCmdDef_Max = 4;
+	FrameCmdDef_ChangeShootDir = 4;	//改变设计方向
+	FrameCmdDef_Max = 5;
 }
 
 message MoveDirectionCommand{
@@ -5790,11 +5791,17 @@ message MoveDirectionCommand{
 	int32 seq = 2;
 }
 
+message ChangeShootDirCommand{
+	int32 degree = 1;
+	int32 seq = 2;
+}
+
 //CS_GAMEMSGID_PLAYER_OP_INFO_REQ
 message CSPlayerOpInfo{
 	int32 eid = 1;
 	FrameCmdDef type = 2;
 	MoveDirectionCommand move = 3;
+	ChangeShootDirCommand changeDir = 4;
 }
 
 message CSFrapBootInfo{