diff --git a/server/gameserver/car.h b/server/gameserver/car.h
index 652eba7f..f0335ac9 100644
--- a/server/gameserver/car.h
+++ b/server/gameserver/car.h
@@ -30,6 +30,7 @@ class Car : public Creature
     virtual void GetAabbBox(AabbCollider& aabb_box) override;
     virtual void GetHitAabbBox(AabbCollider& aabb_box) override;
     virtual std::string GetName() override;
+    virtual MetaData::Player* GetHeroMeta() override { return hero_meta_; };
 
     bool IsDriver(Human* hum) { return driver_ == hum && driver_; }
     Human* GetPassengerBySeat(int seat);
diff --git a/server/gameserver/creature.cc b/server/gameserver/creature.cc
index e7fa33e7..c792cc08 100644
--- a/server/gameserver/creature.cc
+++ b/server/gameserver/creature.cc
@@ -193,10 +193,13 @@ void InternalShot(Creature* c,
             c->room->xtimer.ModifyTimer(buff->remover_timer, weapon_meta->i->cast_time() / FRAME_RATE_MS);
         }
     }
+    int i = 0;
+    int num = weapon_meta->bullet_born_offset.size();
     for (auto& tuple : weapon_meta->bullet_born_offset) {
+        ++i;
         a8::Vec2 bullet_born_offset = a8::Vec2(std::get<0>(tuple), std::get<1>(tuple));
         float bullet_born_angle = c->GetAttackDir().CalcAngleEx(a8::Vec2::UP);
-        if (c->GetAttackDir().x > 0.00001f) {
+        if (c->GetAttackDir().x < 0.00001f) {
             bullet_born_angle = -bullet_born_angle;
         }
         bullet_born_offset.Rotate(bullet_born_angle);
@@ -216,8 +219,34 @@ void InternalShot(Creature* c,
                                           bullet_born_angle * A8_PI,
                                           glm::vec3(0.0, 1.0, 0.0));
             glm::vec4 gun_muzzle_position(0.0, 0.0, 0.0, 0.0);
+            if (weapon_meta->i->shootfire()) {
+                MetaData::Player* hero_meta = c->GetHeroMeta();
+                if (hero_meta) {
+                    auto itr = hero_meta->shot_animations.find(weapon_meta->i->shootfire());
+                    if (itr != hero_meta->shot_animations.end()) {
+                        if (weapon_meta->i->shootfire() == DOUBLE_GUN_ANIMATION &&
+                            i > (int)(num / 2)) {
+                            gun_muzzle_position +=
+                                glm::vec4(
+                                          itr->second.l_x,
+                                          itr->second.l_y,
+                                          itr->second.l_z,
+                                          0
+                                          );
+                        } else {
+                            gun_muzzle_position +=
+                                glm::vec4(
+                                          itr->second.r_x,
+                                          itr->second.r_y,
+                                          itr->second.r_z,
+                                          0
+                                          );
+                        }
+                    }
+                }
+            }
             if (weapon_meta->gun_muzzle_position) {
-                gun_muzzle_position =
+                gun_muzzle_position +=
                     glm::vec4(
                               std::get<0>(*weapon_meta->gun_muzzle_position.get()),
                               std::get<1>(*weapon_meta->gun_muzzle_position.get()),
diff --git a/server/gameserver/creature.h b/server/gameserver/creature.h
index e52a6eb7..87a64376 100644
--- a/server/gameserver/creature.h
+++ b/server/gameserver/creature.h
@@ -120,6 +120,7 @@ class Creature : public MoveableEntity
     virtual bool ReceiveExplosionDmg(Explosion* explosion) override;
     virtual bool IsCreature(Room* room)  override { return true;};
     virtual void OnBattleStart(Room* room) override;
+    virtual MetaData::Player* GetHeroMeta() { return nullptr; };
     bool HasBuffEffect(int buff_effect_id);
     Buff* GetBuffByEffectId(int effect_id);
     Buff* GetBuffById(int buff_id);
diff --git a/server/gameserver/hero.h b/server/gameserver/hero.h
index 03519b43..351a2c75 100644
--- a/server/gameserver/hero.h
+++ b/server/gameserver/hero.h
@@ -32,7 +32,7 @@ public:
     virtual void DecHP(float dec_hp, int killer_id, const std::string& killer_name, int weapon_id) override;
     virtual std::string GetName() override;
     virtual void DropItems(Obstacle* obstacle) override;
-
+    virtual MetaData::Player* GetHeroMeta() override { return meta; };
     virtual float GetSpeed() override;
     virtual float GetRadius() override;
     virtual float GetHitRadius() override;
diff --git a/server/gameserver/human.h b/server/gameserver/human.h
index 915dd7b1..bef27661 100644
--- a/server/gameserver/human.h
+++ b/server/gameserver/human.h
@@ -262,6 +262,7 @@ class Human : public Creature
     virtual void RemoveObjects(Entity* entity) override;
     virtual void AddOutObjects(Entity* entity) override;
     virtual void RemoveOutObjects(Entity* entity) override;
+    virtual MetaData::Player* GetHeroMeta() override { return meta; };
     bool HasLiveTeammate();
     bool HasNoDownedTeammate();
     int GetNearbyTeammateNum(float range);