diff --git a/server/gameserver/human.cc b/server/gameserver/human.cc
index 7cf9c1e..38c3b3e 100644
--- a/server/gameserver/human.cc
+++ b/server/gameserver/human.cc
@@ -161,6 +161,14 @@ void Human::Shot(Vector2D& target_dir)
     #if 1
     float fly_distance = 5;
     #endif
+    for (auto& tuple : curr_weapon->meta->bullet_born_offset) {
+        Vector2D bullet_born_offset = Vector2D(std::get<0>(tuple), std::get<1>(tuple));
+        bullet_born_offset.Rotate(attack_dir.CalcAngle(Vector2D::UP));
+        Vector2D bullet_born_pos = pos + bullet_born_offset;
+        if (room->OverBorder(bullet_born_pos, 0)) {
+            return;
+        }
+    }
     room->frame_event.AddShot(this);
     for (auto& tuple : curr_weapon->meta->bullet_born_offset) {
         Vector2D bullet_born_offset = Vector2D(std::get<0>(tuple), std::get<1>(tuple));
diff --git a/server/gameserver/player.cc b/server/gameserver/player.cc
index 4159388..4afa8f1 100644
--- a/server/gameserver/player.cc
+++ b/server/gameserver/player.cc
@@ -438,11 +438,19 @@ void Player::Shot()
         return;
     }
 
-    room->frame_event.AddShot(this);
     if (room->gas_data.gas_mode != GasInactive &&
         !a8::HasBitFlag(status, HS_Fly) &&
         !a8::HasBitFlag(status, HS_Jump)
         ) {
+        for (auto& tuple : curr_weapon->meta->bullet_born_offset) {
+            Vector2D bullet_born_offset = Vector2D(std::get<0>(tuple), std::get<1>(tuple));
+            bullet_born_offset.Rotate(attack_dir.CalcAngle(Vector2D::UP));
+            Vector2D bullet_born_pos = pos + bullet_born_offset;
+            if (room->OverBorder(bullet_born_pos, 0)) {
+                return;
+            }
+        }
+        room->frame_event.AddShot(this);
         for (auto& tuple : curr_weapon->meta->bullet_born_offset) {
             Vector2D bullet_born_offset = Vector2D(std::get<0>(tuple), std::get<1>(tuple));
             bullet_born_offset.Rotate(attack_dir.CalcAngle(Vector2D::UP));
@@ -456,6 +464,8 @@ void Player::Shot()
             room->frame_event.AddBullet(this, bullet_born_pos, bullet_dir, fly_distance);
             room->CreateBullet(this, curr_weapon->meta, bullet_born_pos, bullet_dir, fly_distance);
         }
+    } else {
+        return;
     }
     if (curr_weapon->weapon_idx != 0) {
         --curr_weapon->ammo;