diff --git a/server/gameserver/bullet.cc b/server/gameserver/bullet.cc
index e338b3a8..5d6d8d1e 100644
--- a/server/gameserver/bullet.cc
+++ b/server/gameserver/bullet.cc
@@ -945,9 +945,8 @@ void Bullet::Raycast()
     sender.Get()->room->map_instance->Scale(end);
     bool ret = sender.Get()->room->map_instance->Raycast(0, start, end, hit_point, hit_result);
     if (ret) {
+        raycast_hited = true;
         sender.Get()->room->map_instance->UnScale(hit_point);
         raycast_len_ = GlmHelper::Norm(hit_point - born_pos.ToGlmVec3());
-    } else {
-        raycast_len_ = 0.0f;
     }
 }
diff --git a/server/gameserver/bullet.h b/server/gameserver/bullet.h
index bdce4f1e..5796612b 100644
--- a/server/gameserver/bullet.h
+++ b/server/gameserver/bullet.h
@@ -90,6 +90,7 @@ private:
     bool strengthened_ = false;
     std::list<int> buff_list_;
     bool raycasted_ = false;
+    bool raycast_hited = false;
     float raycast_len_ = 0.0f;
 
     friend class EntityFactory;