diff --git a/server/gameserver/android.ai.cc b/server/gameserver/android.ai.cc
index e8c28a33..6ff823f6 100644
--- a/server/gameserver/android.ai.cc
+++ b/server/gameserver/android.ai.cc
@@ -233,7 +233,7 @@ void AndroidAI::DoAttackOldAI()
                 shot_dir.Rotate((rand() % 10) / 180.0f);
                 sender->SetAttackDir(shot_dir);
                 bool shot_ok = false;
-                sender->Shot(shot_dir, shot_ok, DEFAULT_FLY_DISTANCE, 0);
+                sender->Shot(shot_dir, shot_ok, 0, 0);
             }
             old_ai_data_->last_target.Attach(enemy);
         }
@@ -646,7 +646,7 @@ void AndroidAI::DoShotNewAI()
         }
         a8::Vec2 old_attack_dir = myself->GetAttackDir();
         myself->SetAttackDir(shot_dir);
-        myself->Shot(shot_dir, shot_ok, DEFAULT_FLY_DISTANCE, 0);
+        myself->Shot(shot_dir, shot_ok, 0, 0);
         myself->SetAttackDir(old_attack_dir);
         if (shot_ok) {
             if (node_->shot_times <= 0) {
diff --git a/server/gameserver/constant.h b/server/gameserver/constant.h
index 5d86a5be..f4e0930d 100644
--- a/server/gameserver/constant.h
+++ b/server/gameserver/constant.h
@@ -553,8 +553,6 @@ const long long SPEC_MAP_OBJECT_FLAGS =
      kColliderSpecTag_End
      );
 
-const float DEFAULT_FLY_DISTANCE = 5.0f;
-
 const int MAP_BLOCK_START_ID = 1000000000;
 
 const int ANDROID_AI_ID_START = 10001;
diff --git a/server/gameserver/hero.ai.cc b/server/gameserver/hero.ai.cc
index bcf17293..999649c5 100644
--- a/server/gameserver/hero.ai.cc
+++ b/server/gameserver/hero.ai.cc
@@ -510,7 +510,7 @@ void HeroAI::DoShotAI()
         }
         a8::Vec2 old_attack_dir = myself->GetAttackDir();
         myself->SetAttackDir(shot_dir);
-        myself->Shot(shot_dir, shot_ok, DEFAULT_FLY_DISTANCE, 0);
+        myself->Shot(shot_dir, shot_ok, 0, 0);
         myself->SetAttackDir(old_attack_dir);
         if (shot_ok) {
             if (node_->shot_times <= 0) {