diff --git a/server/gameserver/buff/callfunc.cc b/server/gameserver/buff/callfunc.cc
index b6df7557..c60ffae3 100644
--- a/server/gameserver/buff/callfunc.cc
+++ b/server/gameserver/buff/callfunc.cc
@@ -1448,6 +1448,14 @@ void CallFuncBuff::Shot()
     if (bullet_meta) {
         glm::vec3 target_pos = glm::vec3(x, y, z);
         glm::vec3 attack_dir = target_pos - owner->GetPos().ToGlmVec3();
+        glm::vec3 old_attack_dir = owner->GetAttackDir();
+        float fly_distance = 0.0f;
+        if (GlmHelper::IsZero(attack_dir)) {
+            attack_dir = owner->GetAttackDir();
+        } else {
+            GlmHelper::Normalize(attack_dir);
+        }
+        owner->SetAttackDir(old_attack_dir);
     }
 }