diff --git a/server/gameserver/pbutils.cc b/server/gameserver/pbutils.cc
index 0c12c08a..89ae5670 100644
--- a/server/gameserver/pbutils.cc
+++ b/server/gameserver/pbutils.cc
@@ -1,6 +1,7 @@
 #include "precompile.h"
 
 #include <math.h>
+#include <float.h>
 
 #include <a8/mutable_xobject.h>
 
@@ -37,6 +38,8 @@
 #include "GGListener.h"
 #include "playermgr.h"
 #include "matchmgr.h"
+#include "frag_mitask.h"
+#include "smoke_mitask.h"
 
 #include "mt/Param.h"
 #include "mt/Buff.h"
@@ -1051,8 +1054,122 @@ void Human::ProcThrowDmg(int throw_uniid)
         return;
     }
     auto context = itr->second;
+
+    glm::vec3 bomb_pos;
+    glm::vec3 bomb_dir;
+    TypeConvert::FromPb(bomb_pos, &context->pos());
+    TypeConvert::FromPb(bomb_dir, &context->dir());
+    if (!(std::abs(bomb_dir.x) > FLT_EPSILON ||
+          std::abs(bomb_dir.y) > FLT_EPSILON ||
+          std::abs(bomb_dir.z) > FLT_EPSILON
+          )) {
+        pending_throw_bomb.erase(throw_uniid);
+        return;
+    }
+
+    GlmHelper::Normalize(bomb_dir);
+    glm::vec3 target_pos = bomb_pos + bomb_dir * context->fly_distance();
     const mt::Equip* equip_meta = mt::Equip::GetById(context->weapon_id());
     if (equip_meta && equip_meta->_inventory_slot() > 0) {
+
+        auto proc_frag_func =
+            [this, equip_meta, context, bomb_pos, bomb_dir, target_pos] ()
+            {
+                std::shared_ptr<FragMiTask> task = std::shared_ptr<FragMiTask>();
+                task->room = room;
+                task->sender.Attach(this);
+                task->bomb_pos.FromGlmVec3(target_pos);
+                task->gun_meta = equip_meta;
+                task->meta = equip_meta;
+                task->atk = equip_meta->atk();
+                task->explosion_range = equip_meta->explosion_range();
+                int delay_time = equip_meta->missiles_time();;
+                room->xtimer.SetTimeoutEx
+                    (std::max(1, (int)(delay_time / FRAME_RATE_MS)),
+                     [task] (int event, const a8::Args* args)
+                     {
+                         if (a8::TIMER_EXEC_EVENT == event) {
+                             task->Done();
+                         }
+                     },
+                     &task->xtimer_attacher);
+            };
+        auto proc_smoke_func =
+            [this, equip_meta, context, bomb_pos, bomb_dir, target_pos] ()
+            {
+                const mt::Buff* buff_meta = mt::Buff::GetById(HUNLUAN_BUFFID);
+                if (!buff_meta) {
+                    return;
+                }
+                std::shared_ptr<SmokeMiTask> task = std::make_shared<SmokeMiTask>();
+                task->room = room;
+                task->bomb_pos.FromGlmVec3(target_pos);
+                task->buff_meta = buff_meta;
+                task->gun_meta = equip_meta;
+                auto task_wp = std::weak_ptr<SmokeMiTask>(task);
+                room->xtimer.SetIntervalEx
+                    (SERVER_FRAME_RATE / 2,
+                     [task_wp] (int event, const a8::Args* args)
+                     {
+                         if (a8::TIMER_EXEC_EVENT == event) {
+                             if (!task_wp.expired()) {
+                                 task_wp.lock()->Check();
+                             }
+                         }
+                     },
+                     &task->xtimer_attacher);
+
+                room->xtimer.SetTimeoutEx
+                    (SERVER_FRAME_RATE * mt::Param::GetIntParam("smoke_duration", 10),
+                     [task] (int event, const a8::Args* args)
+                     {
+                         if (a8::TIMER_DELETE_EVENT == event) {
+                             task->Done();
+                         }
+                     },
+                     &room->xtimer_attacher_);
+            };
+        auto proc_molotor_cocktail_func =
+            [this, equip_meta, context, bomb_pos, bomb_dir, target_pos] ()
+            {
+                std::shared_ptr<Ability> old_context_ability = context_ability;
+                glm::vec3 old_context_dir = context_dir;
+                Position old_context_pos = context_pos;
+                context_dir = bomb_dir;
+                context_pos.FromGlmVec3(target_pos);
+                context_ability = nullptr;
+                const mt::Buff * buff_meta = mt::Buff::GetById(equip_meta->buffid());
+                if (buff_meta) {
+                    AddBuff(this,
+                            buff_meta
+                            );
+                }
+                context_dir = old_context_dir;
+                context_pos = old_context_pos;
+                context_ability = old_context_ability;
+            };
+        switch (equip_meta->_inventory_slot()) {
+        case IS_FRAG:
+            {
+                proc_frag_func();
+            }
+            break;
+        case IS_SMOKE:
+            {
+                proc_smoke_func();
+            }
+            break;
+        case IS_MOLOTOR_COCKTAIL:
+            {
+                proc_molotor_cocktail_func();
+            }
+            break;
+        default:
+            {
+
+            }
+            break;
+        }//end switch
     }
     pending_throw_bomb.erase(throw_uniid);
 }