diff --git a/server/gameserver/creature.h b/server/gameserver/creature.h
index 7ec2a0eb..1a7ff7c7 100644
--- a/server/gameserver/creature.h
+++ b/server/gameserver/creature.h
@@ -128,6 +128,8 @@ class Creature : public MoveableEntity
     std::vector<int> gemstone_hold_buffs;
     bool shot_start = false;
     bool shot_hold = false;
+    int skill_hold_skill_id = 0;
+    long long skill_hold_start_frameno = 0;
     a8::XTimerWp remove_shot_hold_timer;
 
     a8::XTimerWp craze_mode_timer;
diff --git a/server/tools/protobuild/cs_proto.proto b/server/tools/protobuild/cs_proto.proto
index 29806279..0a24ed8a 100755
--- a/server/tools/protobuild/cs_proto.proto
+++ b/server/tools/protobuild/cs_proto.proto
@@ -1470,6 +1470,8 @@ message CMMove
 
     optional MFVec3 shot_target_pos = 46; //射击时目标位置(如果没目标则为子弹终点)
     optional MFVec3 shot_client_pos = 47; //射击时客户端位置
+
+    optional int32 skill_hold = 50; //一直按着技能键,松开时传0(技能id)
 }
 
 //立刻消息