diff --git a/locals/Log.csv b/locals/Log.csv
index 365619d..6975cec 100644
--- a/locals/Log.csv
+++ b/locals/Log.csv
@@ -113,4 +113,6 @@ log_enter_the_screen,进入屏幕。,Enter screen,画面に移動。
 log_exit_the_screen,退出屏幕。,Exit screen,画面を終了します。
 log_failed_to_create_room_preview,创建{0}的房间预览图失败。,Failed to create a room preview of the {0}.,{0}の部屋のプレビューを作成できませんでした。
 log_generated_item_is_empty,生成的物品{0}是空的吗{1}。,Generated item {0} is empty {1}.,生成したアイテム{0}は空ですか{1}。
-log_projectile_generate_magic_is_null,没有装填可提供抛射体的法术。,There is no reload spell that provides projectiles.,射出体を提供するスペルを装填していません。
\ No newline at end of file
+log_projectile_generate_magic_is_null,没有装填可提供抛射体的法术。,There is no reload spell that provides projectiles.,射出体を提供するスペルを装填していません。
+log_projectile_scene_is_null,抛射体场景为空。,Projectile scene is empty.,射出体は空です。
+log_projectile_is_null,抛射体为空。,Projectile scene is empty.,射出シーンは空です。
\ No newline at end of file
diff --git a/locals/Slogan.csv b/locals/Slogan.csv
index e9a1f5d..d931388 100644
--- a/locals/Slogan.csv
+++ b/locals/Slogan.csv
@@ -4,3 +4,8 @@ slogan_1,Kawaii!,Kawaii!,Kawaii!
 slogan_2,魔法是想象的世界。,Magic is an imaginary world.,魔法は想像の世界です。
 slogan_3,也试试《Minecraft》！,Also try 'Minecraft'!,「Minecraft」もやってみて！
 slogan_4,也试试《Terraria》！,Also try 'Terraria'!,「Terraria」もやってみて！
+slogan_5,也试试《Terraria》！,Also try 'Terraria'!,「Terraria」もやってみて！
+slogan_6,游戏在bug上运行。,The game runs on a bug.,ゲームはバグで動作します。
+slogan_7,こんにちは！,こんにちは！,こんにちは！
+slogan_7,你好！,你好！,你好！
+slogan_7,Hello！,Hello！,Hello！
\ No newline at end of file
diff --git a/scripts/weapon/ProjectileWeapon.cs b/scripts/weapon/ProjectileWeapon.cs
index fe73fd0..35d13ab 100644
--- a/scripts/weapon/ProjectileWeapon.cs
+++ b/scripts/weapon/ProjectileWeapon.cs
@@ -182,29 +182,29 @@ public partial class ProjectileWeapon : WeaponTemplate
         }
     }
 
-    protected override void DoFire(Node2D? owner, Vector2 enemyGlobalPosition)
+    protected override bool DoFire(Node2D? owner, Vector2 enemyGlobalPosition)
     {
         if (owner == null)
         {
             LogCat.LogError("owner_is_null");
-            return;
+            return false;
         }
 
         if (_marker2D == null)
         {
             LogCat.LogError("marker2d_is_null");
-            return;
+            return false;
         }
 
         if (GameSceneDepend.ProjectileContainer == null)
         {
             LogCat.LogError("projectile_container_is_null");
-            return;
+            return false;
         }
         if (_spellProjectileIndexes.Count == 0)
         {
             LogCat.LogError("projectile_generate_magic_is_null");
-            return;
+            return false;
         }
         var spellScope = GetSpellScope();
         //The final spell is a projectile generator.
@@ -213,7 +213,8 @@ public partial class ProjectileWeapon : WeaponTemplate
         var packedScene = spellProjectile.GetProjectile();
         if (packedScene == null)
         {
-            return;
+            LogCat.LogError("projectile_scene_is_null");
+            return false;
         }
         for (var i = spellScope[0]; i <= spellScope[1]; i++)
         {
@@ -223,7 +224,11 @@ public partial class ProjectileWeapon : WeaponTemplate
         for (var i = 0; i < NumberOfProjectiles; i++)
         {
             var projectile = NodeUtils.InstantiatePackedScene<Projectile>(packedScene);
-            if (projectile == null) return;
+            if (projectile == null)
+            {
+                LogCat.LogError("projectile_is_null");
+                return false;
+            }
             for (var s = spellScope[0]; s <= spellScope[1]; s++)
             {
                 var spell = _spells[s];
@@ -241,5 +246,6 @@ public partial class ProjectileWeapon : WeaponTemplate
             var spell = _spells[i];
             spell.RestoreWeapon(this);
         }
+        return true;
     }
 }
\ No newline at end of file
diff --git a/scripts/weapon/WeaponTemplate.cs b/scripts/weapon/WeaponTemplate.cs
index 00e842a..43dd365 100644
--- a/scripts/weapon/WeaponTemplate.cs
+++ b/scripts/weapon/WeaponTemplate.cs
@@ -86,19 +86,19 @@ public abstract partial class WeaponTemplate : PickAbleTemplate
         {
             return;
         }
-
-        if (owner is CharacterTemplate characterTemplate)
+        var result = DoFire(owner, enemyGlobalPosition);
+        if (result)
         {
-            //We check the recoil of the weapon before each firing.
-            //我们在每次开火之前，检查武器的后坐力。
-            if (_recoilStrength != 0)
+            if (owner is CharacterTemplate characterTemplate)
             {
-                characterTemplate.AddForce(enemyGlobalPosition.DirectionTo(characterTemplate.GlobalPosition) * _recoilStrength * Config.CellSize);
+                if (_recoilStrength != 0)
+                {
+                    characterTemplate.AddForce(enemyGlobalPosition.DirectionTo(characterTemplate.GlobalPosition) * _recoilStrength * Config.CellSize);
+                }
             }
-        }
 
-        _audioStreamPlayer2D?.Play();
-        DoFire(owner, enemyGlobalPosition);
+            _audioStreamPlayer2D?.Play();
+        }
         _lastFiringTime = nowTime;
     }
 
@@ -106,5 +106,9 @@ public abstract partial class WeaponTemplate : PickAbleTemplate
     /// <para>Execute fire</para>
     /// <para>执行开火</para>
     /// </summary>
-    protected abstract void DoFire(Node2D? owner, Vector2 enemyGlobalPosition);
+    /// <returns>
+    ///<para>Return Is the fire successful?</para>
+    ///<para>返回是否成功开火？</para>
+    /// </returns>
+    protected abstract bool DoFire(Node2D? owner, Vector2 enemyGlobalPosition);
 }
\ No newline at end of file