diff --git a/C++/build.bat b/C++/build.bat
index 1112461..dec4365 100644
--- a/C++/build.bat
+++ b/C++/build.bat
@@ -1,7 +1,10 @@
 @echo off
 echo Building V2GDecoder...
 
-gcc -o V2GDecoder V2GDecoder.c ^
+rem bin 폴더 생성
+if not exist "bin" mkdir bin
+
+gcc -o bin/V2GDecoder V2GDecoder.c ^
     src/iso1/*.c ^
     src/iso2/*.c ^
     src/din/*.c ^
@@ -12,7 +15,10 @@ gcc -o V2GDecoder V2GDecoder.c ^
     -I./src/din
 
 if %ERRORLEVEL% EQU 0 (
-    echo Build successful! V2GDecoder.exe created.
+    echo Build successful! bin/V2GDecoder.exe created.
+    echo.
+    echo Usage:
+    echo   bin\V2GDecoder.exe ..\Sample\test5.exi
 ) else (
     echo Build failed with error code %ERRORLEVEL%
 )
diff --git a/C++/build.sh b/C++/build.sh
index 3a3a2db..13f85bb 100644
--- a/C++/build.sh
+++ b/C++/build.sh
@@ -1,7 +1,10 @@
 #!/bin/bash
 echo "Building V2GDecoder..."
 
-gcc -o V2GDecoder V2GDecoder.c \
+# bin 폴더 생성
+mkdir -p bin
+
+gcc -o bin/V2GDecoder V2GDecoder.c \
     src/iso1/*.c \
     src/iso2/*.c \
     src/din/*.c \
@@ -13,10 +16,10 @@ gcc -o V2GDecoder V2GDecoder.c \
     -Wall -O2
 
 if [ $? -eq 0 ]; then
-    echo "Build successful! V2GDecoder created."
+    echo "Build successful! bin/V2GDecoder created."
     echo
     echo "Usage:"
-    echo "  ./V2GDecoder ../Sample/test5.exi"
+    echo "  ./bin/V2GDecoder ../Sample/test5.exi"
 else
     echo "Build failed with error code $?"
     exit 1
diff --git a/build_all.bat b/build_all.bat
index d80c20f..6b31782 100644
--- a/build_all.bat
+++ b/build_all.bat
@@ -73,8 +73,8 @@ if %BUILD_ERROR% equ 0 (
     if exist "VC\x64\Debug\V2GDecoder.exe" (
         echo   📦 VC2022: VC\x64\Debug\V2GDecoder.exe
     )
-    if exist "C++\V2GDecoder.exe" (
-        echo   📦 C++: C++\V2GDecoder.exe
+    if exist "C++\bin\V2GDecoder.exe" (
+        echo   📦 C++: C++\bin\V2GDecoder.exe
     )
     
     echo.
diff --git a/build_all.sh b/build_all.sh
index 7917735..61c884d 100644
--- a/build_all.sh
+++ b/build_all.sh
@@ -96,7 +96,7 @@ if [ $BUILD_ERROR -eq 0 ]; then
     echo "생성된 실행 파일들:"
     [ -f "DotNet/bin/Release/net8.0/V2GDecoderNet.dll" ] && echo "  📦 .NET: DotNet/bin/Release/net8.0/V2GDecoderNet.dll"
     [ -f "V2GDecoder_gcc" ] && echo "  📦 GCC: V2GDecoder_gcc"
-    [ -f "C++/V2GDecoder" ] && echo "  📦 C++: C++/V2GDecoder"
+    [ -f "C++/bin/V2GDecoder" ] && echo "  📦 C++: C++/bin/V2GDecoder"
     
     echo
     echo "사용법:"