diff --git a/src/Core/Resource/CWorld.cpp b/src/Core/Resource/CWorld.cpp
index 7c265630..3f6c9240 100644
--- a/src/Core/Resource/CWorld.cpp
+++ b/src/Core/Resource/CWorld.cpp
@@ -2,20 +2,12 @@
 #include "Core/GameProject/CResourceStore.h"
 #include "Core/Resource/Script/CScriptLayer.h"
 
-CWorld::CWorld(CResourceEntry *pEntry /*= 0*/)
+CWorld::CWorld(CResourceEntry *pEntry)
     : CResource(pEntry)
-    , mpWorldName(nullptr)
-    , mpDarkWorldName(nullptr)
-    , mpSaveWorld(nullptr)
-    , mpDefaultSkybox(nullptr)
-    , mpMapWorld(nullptr)
-    , mTempleKeyWorldIndex(0)
 {
 }
 
-CWorld::~CWorld()
-{
-}
+CWorld::~CWorld() = default;
 
 std::unique_ptr<CDependencyTree> CWorld::BuildDependencyTree() const
 {
diff --git a/src/Core/Resource/CWorld.h b/src/Core/Resource/CWorld.h
index 487b8b47..1e092639 100644
--- a/src/Core/Resource/CWorld.h
+++ b/src/Core/Resource/CWorld.h
@@ -21,7 +21,7 @@ class CWorld : public CResource
     TResPtr<CResource>    mpSaveWorld;
     TResPtr<CModel>       mpDefaultSkybox;
     TResPtr<CResource>    mpMapWorld;
-    uint32 mTempleKeyWorldIndex;
+    uint32 mTempleKeyWorldIndex = 0;
 
     struct STimeAttackData
     {
@@ -31,7 +31,8 @@ class CWorld : public CResource
         float SilverTime;
         float GoldTime;
         float ShinyGoldTime;
-    } mTimeAttackData;
+    };
+    STimeAttackData mTimeAttackData{};
 
     struct SAudioGrp
     {