diff --git a/server/gameserver/collision.cc b/server/gameserver/collision.cc
index 1c4a26e2..6291a60d 100644
--- a/server/gameserver/collision.cc
+++ b/server/gameserver/collision.cc
@@ -15,11 +15,20 @@
 bool Collision::CheckBullet(IBullet* bullet, Creature* c)
 {
     glm::vec3 bullet_real_pos = bullet->GetPos().ToGlmVec3() - bullet->GetDir() * bullet->GetHitRadius();
-    return a8::IntersectCylinderCylinder
+    bool ret = a8::IntersectCylinderCylinder
         (
          bullet_real_pos, bullet->GetHitRadius() * 1.0, 10,
          c->GetPos().ToGlmVec3(), c->GetHitRadius(), 10
          );
+    if (!ret) {
+        bullet_real_pos = bullet->GetPos().ToGlmVec3() - bullet->GetDir() * (bullet->GetHitRadius() - 2);
+        ret = a8::IntersectCylinderCylinder
+            (
+             bullet_real_pos, bullet->GetHitRadius() * 1.0, 10,
+             c->GetPos().ToGlmVec3(), c->GetHitRadius(), 10
+             );
+    }
+    return ret;
 }
 
 bool Collision::CheckBullet(IBullet* bullet, Entity* e)