diff --git a/OshimaModules/Modules/CharacterModule.cs b/OshimaModules/Modules/CharacterModule.cs
index b61441d..11747da 100644
--- a/OshimaModules/Modules/CharacterModule.cs
+++ b/OshimaModules/Modules/CharacterModule.cs
@@ -33,7 +33,7 @@ namespace Oshima.FunGame.OshimaModules
         {
             return (id, name, args) =>
             {
-                Character? character = id switch
+                return id switch
                 {
                     1 => new OshimaShiya(),
                     2 => new XinYin(),
@@ -49,13 +49,6 @@ namespace Oshima.FunGame.OshimaModules
                     12 => new Quduoduo(),
                     _ => null,
                 };
-
-                if (character is null && KnownCharacters.Values.FirstOrDefault(i => i.Id == id) is Character known)
-                {
-                    character = known.Copy();
-                }
-
-                return character;
             };
         }
     }
diff --git a/OshimaModules/Modules/ItemModule.cs b/OshimaModules/Modules/ItemModule.cs
index c6919e3..b93ecce 100644
--- a/OshimaModules/Modules/ItemModule.cs
+++ b/OshimaModules/Modules/ItemModule.cs
@@ -33,7 +33,7 @@ namespace Oshima.FunGame.OshimaModules
         {
             return (id, name, args) =>
             {
-                Item? item = id switch
+                return id switch
                 {
                     (long)AccessoryID.攻击之爪8 => new 攻击之爪8(),
                     (long)AccessoryID.攻击之爪20 => new 攻击之爪20(),
@@ -64,13 +64,6 @@ namespace Oshima.FunGame.OshimaModules
                     (long)GiftBoxID.毕业礼包 => new 毕业礼包(),
                     _ => null,
                 };
-
-                if (item is null && KnownItems.Values.FirstOrDefault(i => i.Id == id) is Item known)
-                {
-                    item = known.Copy();
-                }
-
-                return item;
             };
         }
     }
diff --git a/OshimaModules/Modules/SkillModule.cs b/OshimaModules/Modules/SkillModule.cs
index 981e38e..031e63b 100644
--- a/OshimaModules/Modules/SkillModule.cs
+++ b/OshimaModules/Modules/SkillModule.cs
@@ -42,7 +42,7 @@ namespace Oshima.FunGame.OshimaModules
         {
             return (id, name, args) =>
             {
-                Skill? skill = id switch
+                return id switch
                 {
                     (long)MagicID.冰霜攻击 => new 冰霜攻击(),
                     (long)MagicID.火之矢 => new 火之矢(),
@@ -99,13 +99,6 @@ namespace Oshima.FunGame.OshimaModules
                     (long)ItemActiveID.礼包 => new 礼包技能(),
                     _ => null
                 };
-
-                if (skill is null && KnownSkills.Values.FirstOrDefault(i => i.Id == id) is Skill known)
-                {
-                    skill = known.Copy();
-                }
-
-                return skill;
             };
         }