diff --git a/Source/IO/FS/DirDeleter.cpp b/Source/IO/FS/DirDeleter.cpp
index 4927f9f3..f47927b2 100644
--- a/Source/IO/FS/DirDeleter.cpp
+++ b/Source/IO/FS/DirDeleter.cpp
@@ -50,40 +50,48 @@ namespace Aurora::IO::FS
 
         virtual StatEx *Next() override
         {
+            StatEx *pNext {};
             if (!this->pDir)
             {
                 return {};
             }
 
-            auto pNext = this->pDir->Next();
-            while (!pNext)
+            try
             {
-                DoNext();
-
-                if (!this->pDir)
-                {
-                    return {};
-                }
-
                 pNext = this->pDir->Next();
-            }
-
-            if (curSubDir.size())
-            {
-                pNext->fileName.insert(pNext->fileName.begin(), curSubDir.begin(), curSubDir.end());
-            }
-
-            if (pNext->bExistsDirectory)
-            {
-                nextLevel.push_back(pNext->fileName + "/");
-                nextLevel2.push_back(pNext->fileName + "/");
-            }
-            else
-            {
-                if (!AuFS::Remove(pNext->path))
+                while (!pNext)
                 {
-                    this->failedPaths.push_back(pNext->fileName);
+                    DoNext();
+
+                    if (!this->pDir)
+                    {
+                        return {};
+                    }
+
+                    pNext = this->pDir->Next();
                 }
+
+                if (curSubDir.size())
+                {
+                    pNext->fileName.insert(pNext->fileName.begin(), curSubDir.begin(), curSubDir.end());
+                }
+
+                if (pNext->bExistsDirectory)
+                {
+                    nextLevel.push_back(pNext->fileName + "/");
+                    nextLevel2.push_back(pNext->fileName + "/");
+                }
+                else
+                {
+                    if (!AuFS::Remove(pNext->path))
+                    {
+                        this->failedPaths.push_back(pNext->fileName);
+                    }
+                }
+            }
+            catch (...)
+            {
+                SysPushErrorCatch();
             }
 
             return pNext;
@@ -107,19 +115,27 @@ namespace Aurora::IO::FS
         auto pObj = AuMakeShared<RecursiveDirDeleter>();
         SysCheckNotNullMemory(pObj, false);
 
-        if (!pObj->OpenDir(string))
+        try
         {
-            return {};
+            if (!pObj->OpenDir(string))
+            {
+                return {};
+            }
+
+            while (pObj->Next())
+            {
+
+            }
+
+            pObj->RemoveDirs();
+
+            AuFS::Remove(string);
+        }
+        catch (...)
+        {
+            SysPushErrorCatch();
         }
 
-        while (pObj->Next())
-        {
-
-        }
-
-        pObj->RemoveDirs();
-
-        AuFS::Remove(string);
         return !AuFS::DirExists(string);
     }
 
@@ -128,44 +144,51 @@ namespace Aurora::IO::FS
         auto pObj = AuMakeShared<RecursiveDirDeleter>();
         SysCheckNotNullMemory(pObj, false);
 
-        if (!pObj->OpenDir(string))
+        try
         {
-            return {};
-        }
-
-        while (pObj->Next())
-        {
-
-        }
-
-        pObj->RemoveDirs();
-
-        AuFS::Remove(string);
-
-        if (AuFS::DirExists(string))
-        {
-            for (const auto &str : pObj->failedPaths)
+            if (!pObj->OpenDir(string))
             {
-                auto normalizedUserDir = string + "/" ;
-                auto normalizedUserDir2 = normalizedUserDir + str;
-
-                if (AuFS::FileExists(normalizedUserDir2) ||
-                    AuFS::DirExists(normalizedUserDir2))
-                {
-                    if (AuEndsWith(normalizedUserDir, "//") ||
-                        AuEndsWith(normalizedUserDir, "\\/"))
-                    {
-                        normalizedUserDir.pop_back();
-                        normalizedUserDir[normalizedUserDir.size() - 1] = '/';
-                    }
-
-                    normalizedUserDir += str;
-
-                    failingPaths.push_back(normalizedUserDir);
-                }
+                return {};
             }
 
-            return false;
+            while (pObj->Next())
+            {
+
+            }
+
+            pObj->RemoveDirs();
+
+            AuFS::Remove(string);
+
+            if (AuFS::DirExists(string))
+            {
+                for (const auto &str : pObj->failedPaths)
+                {
+                    auto normalizedUserDir = string + "/";
+                    auto normalizedUserDir2 = normalizedUserDir + str;
+
+                    if (AuFS::FileExists(normalizedUserDir2) ||
+                        AuFS::DirExists(normalizedUserDir2))
+                    {
+                        if (AuEndsWith(normalizedUserDir, "//") ||
+                            AuEndsWith(normalizedUserDir, "\\/"))
+                        {
+                            normalizedUserDir.pop_back();
+                            normalizedUserDir[normalizedUserDir.size() - 1] = '/';
+                        }
+
+                        normalizedUserDir += str;
+
+                        failingPaths.push_back(normalizedUserDir);
+                    }
+                }
+
+                return false;
+            }
+        }
+        catch (...)
+        {
+            SysPushErrorCatch();
         }
      
         return true;
diff --git a/Source/IO/FS/FSRecursion.cpp b/Source/IO/FS/FSRecursion.cpp
index aae692b3..9a83b2a5 100644
--- a/Source/IO/FS/FSRecursion.cpp
+++ b/Source/IO/FS/FSRecursion.cpp
@@ -48,31 +48,39 @@ namespace Aurora::IO::FS
 
         virtual StatEx *Next() override
         {
+            StatEx *pNext {};
             if (!this->pDir)
             {
                 return {};
             }
 
-            auto pNext = this->pDir->Next();
-            while (!pNext)
+            try
             {
-                DoNext();
-                if (!this->pDir)
+                pNext = this->pDir->Next();
+                while (!pNext)
                 {
-                    return {};
+                    DoNext();
+                    if (!this->pDir)
+                    {
+                        return {};
+                    }
+
+                    pNext = this->pDir->Next();
                 }
 
-                pNext = this->pDir->Next();
-            }
+                if (curSubDir.size())
+                {
+                    pNext->fileName.insert(pNext->fileName.begin(), curSubDir.begin(), curSubDir.end());
+                }
 
-            if (curSubDir.size())
-            {
-                pNext->fileName.insert(pNext->fileName.begin(), curSubDir.begin(), curSubDir.end());
+                if (pNext->bExistsDirectory)
+                {
+                    nextLevel.push_back(pNext->fileName + "/");
+                }
             }
-
-            if (pNext->bExistsDirectory)
+            catch (...)
             {
-                nextLevel.push_back(pNext->fileName + "/");
+                SysPushErrorCatch();
             }
 
             return pNext;
@@ -88,9 +96,16 @@ namespace Aurora::IO::FS
             return {};
         }
 
-        if (!pObj->OpenDir(string))
+        try
         {
-            return {};
+            if (!pObj->OpenDir(string))
+            {
+                return {};
+            }
+        }
+        catch (...)
+        {
+            SysPushErrorCatch();
         }
 
         return pObj;
diff --git a/Source/Process/AuPaths.cpp b/Source/Process/AuPaths.cpp
index 4030a7f4..df6a9987 100644
--- a/Source/Process/AuPaths.cpp
+++ b/Source/Process/AuPaths.cpp
@@ -20,15 +20,22 @@ namespace Aurora::Process
 {
     AUKN_SYM bool GetWorkingDirectory(AuString &path)
     {
+    #if !defined(AURORA_IS_MODERNNT_DERIVED) 
+
         if (!AuTryResize(path, 0x4000))
         {
             return false;
         }
 
+    #endif
+
     #if defined(AURORA_IS_MODERNNT_DERIVED) 
 
         std::wstring eh;
-        eh.resize(path.size());
+        if (!AuTryResize(eh, 0x4000))
+        {
+            return false;
+        }
 
         auto length = ::GetCurrentDirectoryW(eh.size(), eh.data());
         if (length == 0)
@@ -36,11 +43,19 @@ namespace Aurora::Process
             return false;
         }
 
-        path = Locale::ConvertFromWChar(eh.data(), length);
+        path = AuMove(Locale::ConvertFromWChar(eh.data(), length));
 
-        if (!path.ends_with(AuFS::kPathSplitter))
+        try
         {
-            path += AuFS::kPathSplitter;
+            if (!path.ends_with(AuFS::kPathSplitter))
+            {
+                path += AuFS::kPathSplitter;
+            }
+        }
+        catch (...)
+        {
+            SysPushErrorCatch();
+            return false;
         }
 
         return true;
@@ -174,46 +189,56 @@ namespace Aurora::Process
     static bool GetModulePath(const AuString *&module, const AuString *&partialPath, const AuString *&fullPath)
     {
         static AuString cachedModule, cachedPartialPath, cachedFullPath;
-        static bool init = false;
-        static AuThreadPrimitives::SpinLock spinlock;
-        char spitter;
-
-        AU_TRY_LOCK_GUARD_RET_DEF(spinlock);
-
-        if (AuExchange(init, true))
+        static AuInitOnce gInitOnce;
+        static bool bFailed {};
+        
+        if (!AuThreading::InitOnceLocker::TryLock(&gInitOnce, true))
         {
-            if (!cachedModule.size())
+            gInitOnce.Wait();
+        }
+        else
+        {
+            try
             {
-                return false;
+                char spitter;
+
+                if (GetModulePathSlow(cachedFullPath, spitter))
+                {
+                    auto indexA = cachedFullPath.find_last_of(spitter);
+                    if (indexA != AuString::npos)
+                    {
+                        cachedModule      = cachedFullPath.substr(indexA + 1);
+                        cachedPartialPath = cachedFullPath.substr(0, indexA);
+                    }
+                    else
+                    {
+                        bFailed = true;
+                    }
+
+                    if (!cachedPartialPath.ends_with(AuFS::kPathSplitter))
+                    {
+                        cachedPartialPath += AuFS::kPathSplitter;
+                    }
+                }
+                else
+                {
+                    bFailed = true;
+                }
+            }
+            catch (...)
+            {
+                bFailed = true;
+                SysPushErrorCatch();
             }
 
-            goto returnCached;
+            AuThreading::InitOnceLocker::Finish(&gInitOnce, bFailed);
         }
 
-        if (!GetModulePathSlow(cachedFullPath, spitter))
+        if (bFailed)
         {
             return false;
         }
 
-        // this scope is required for c++20, bleh
-        {
-            auto indexA = cachedFullPath.find_last_of(spitter);
-            if (indexA == AuString::npos)
-            {
-                return false;
-            }
-            
-            cachedModule      = cachedFullPath.substr(indexA + 1);
-            cachedPartialPath = cachedFullPath.substr(0, indexA);
-        }
-
-        if (!cachedPartialPath.ends_with(AuFS::kPathSplitter))
-        {
-            cachedPartialPath += AuFS::kPathSplitter;
-        }
-
-    returnCached:
-
         module      = &cachedModule;
         fullPath    = &cachedFullPath;
         partialPath = &cachedPartialPath;