diff --git a/src/EterBase/Debug.cpp b/src/EterBase/Debug.cpp
index 74f0191..1427eb9 100644
--- a/src/EterBase/Debug.cpp
+++ b/src/EterBase/Debug.cpp
@@ -5,6 +5,7 @@
 #include "Debug.h"
 #include "Singleton.h"
 #include "Timer.h"
+#include <filesystem>
 
 const DWORD DEBUG_STRING_MAX_LEN = 1024;
 
@@ -28,7 +29,7 @@ class CLogFile : public CSingleton<CLogFile>
 
 		void Initialize()
 		{
-			m_fp = fopen("log.txt", "w");
+			m_fp = fopen("log/log.txt", "w");
 		}
 
 		void Write(const char * c_pszMsg)
@@ -306,8 +307,12 @@ void LogFilef(const char * c_szMessage, ...)
 
 void OpenLogFile(bool bUseLogFIle)
 {
+	if (!std::filesystem::exists("log")) {
+		std::filesystem::create_directory("log");
+	}
+
 #ifndef _DISTRIBUTE 
-	freopen("syserr.txt", "w", stderr);
+	freopen("log/syserr.txt", "w", stderr);
 
 	if (bUseLogFIle)
 	{
diff --git a/src/EterBase/error.cpp b/src/EterBase/error.cpp
index 7737884..bc30952 100644
--- a/src/EterBase/error.cpp
+++ b/src/EterBase/error.cpp
@@ -44,7 +44,7 @@ LONG __stdcall EterExceptionFilter(_EXCEPTION_POINTERS* pExceptionInfo)
 	HANDLE		hProcess = GetCurrentProcess();
 	HANDLE		hThread = GetCurrentThread();
 
-	fException = fopen("ErrorLog.txt", "wt");
+	fException = fopen("log/ErrorLog.txt", "wt");
 	if (fException)
 	{
 		char module_name[256];
diff --git a/src/UserInterface/UserInterface.cpp b/src/UserInterface/UserInterface.cpp
index 835da54..1efed76 100644
--- a/src/UserInterface/UserInterface.cpp
+++ b/src/UserInterface/UserInterface.cpp
@@ -144,7 +144,7 @@ bool PackInitialize(const char * c_pszFolder)
 {
 	NANOBEGIN
 	if (_access(c_pszFolder, 0) != 0)
-		return true;
+		return false;
 
 	std::string stFolder(c_pszFolder);
 	stFolder += "/";