diff --git a/server/gameserver/bullet.cc b/server/gameserver/bullet.cc
index 5e1dfeb..ea6a09b 100644
--- a/server/gameserver/bullet.cc
+++ b/server/gameserver/bullet.cc
@@ -184,7 +184,7 @@ void Bullet::ProcBomb()
         {
             //烟雾弹
             a8::Vec2 bomb_pos = GetPos();
-            room->frame_event.AddSmoke(this, meta->i->id(), bomb_pos);
+            room->frame_event.AddSmoke(this, meta->i->id(), bomb_pos, 1000 * 30);
             ProcSmokeBomb();
         }
         break;
diff --git a/server/gameserver/frameevent.cc b/server/gameserver/frameevent.cc
index 6b1c741..aef5a7e 100644
--- a/server/gameserver/frameevent.cc
+++ b/server/gameserver/frameevent.cc
@@ -200,7 +200,7 @@ void FrameEvent::AddBulletNumChg(CreatureWeakPtr& sender)
     }
 }
 
-void FrameEvent::AddSmoke(Bullet* bullet, int item_id, a8::Vec2 pos)
+void FrameEvent::AddSmoke(Bullet* bullet, int item_id, a8::Vec2 pos, float time_addition)
 {
     if (!bullet->sender.Get()) {
         return;
@@ -213,6 +213,7 @@ void FrameEvent::AddSmoke(Bullet* bullet, int item_id, a8::Vec2 pos)
         p.set_item_id(item_id);
         TypeConvert::ToPb(pos, p.mutable_pos());
         p.set_player_id(bullet->sender.Get()->GetUniId());
+        p.set_time_addition(time_addition);
     }
     {
         int idx = smokes_.size() - 1;
diff --git a/server/gameserver/frameevent.h b/server/gameserver/frameevent.h
index 3a889ae..b55192c 100644
--- a/server/gameserver/frameevent.h
+++ b/server/gameserver/frameevent.h
@@ -26,7 +26,7 @@ public:
                    float fly_distance);
     void RemoveBullet(a8::Vec2 pos, int bullet_uniid);
     void AddExplosion(Bullet* bullet, int item_id, a8::Vec2 bomb_pos);
-    void AddSmoke(Bullet* bullet, int item_id, a8::Vec2 pos);
+    void AddSmoke(Bullet* bullet, int item_id, a8::Vec2 pos, float time_addition);
     void AddPlaySkill(CreatureWeakPtr& sender, int skill_id);
     void AddExplosionEx(CreatureWeakPtr& sender, int item_id, a8::Vec2 bomb_pos, int effect);
     void AddBulletNumChg(CreatureWeakPtr& sender);
diff --git a/server/tools/protobuild/cs_proto.proto b/server/tools/protobuild/cs_proto.proto
index cef9d82..3559b8b 100755
--- a/server/tools/protobuild/cs_proto.proto
+++ b/server/tools/protobuild/cs_proto.proto
@@ -453,7 +453,6 @@ message MFSmokeFull
     optional int32 obj_uniid = 1; //唯一id
     optional MFVec2 pos = 2; //位置
     optional float rad = 3; //半径
-    optional float time_addition = 4; //烟雾弹时间加成(单位毫秒)
 }
 
 //载具-部分
@@ -674,6 +673,7 @@ message MFSmoke
     optional int32 item_id = 1; //配置表id
     optional MFVec2 pos = 2; //位置
     optional int32 player_id = 4; //玩家id
+    optional float time_addition = 5; //烟雾弹时间加成(单位毫秒)
 }
 
 //表情