diff --git a/cppLib/build.bat b/cppLib/build.bat
index 5ab660e..ea14748 100644
--- a/cppLib/build.bat
+++ b/cppLib/build.bat
@@ -2,27 +2,27 @@
 chcp 65001 > nul
 
 set "native_path=C:\Program Files\Huawei\DevEco Studio5\sdk\HarmonyOS-NEXT-DB1\openharmony\native\"
-::IF NOT "%~1" == "" (
-::    set "native_path=%~1"
-::)
-echo %native_path%
-
+:: IF NOT "%~2" == "" (
+::     set "native_path=%~2"
+:: )
+echo native_path: "%native_path%"
 
 set "toolchain=%native_path%build\cmake\ohos.toolchain.cmake"
-echo %toolchain%
+echo toolchain: "%toolchain%"
 set "cmake_root=%native_path%build-tools\cmake\"
-echo %cmake_root%
+echo cmake_root: "%cmake_root%"
 set "cmake_path=%cmake_root%bin\cmake.exe"
-echo %cmake_path%
+echo cmake_path: "%cmake_path%"
 set "ninja_path=%cmake_root%bin\ninja.exe"
-echo %ninja_path%
+echo ninja_path: "%ninja_path%"
 set "make_path=C:\MinGW\msys\1.0\bin\make.exe"
-echo %make_path%
+echo make_path: %make_path%
 set "arch=arm64-v8a"
+
 IF NOT "%~1" == "" (
     set "arch=%~1"
 )
-echo %arch%
+echo arch: "%arch%"
 
 if exist build (
     del /q /s build
diff --git a/cppLib/build_all.bat b/cppLib/build_all.bat
deleted file mode 100644
index 8c8f94e..0000000
--- a/cppLib/build_all.bat
+++ /dev/null
@@ -1,5 +0,0 @@
-@echo off
-chcp 65001 > nul
-build.bat
-
-build.bat x86_64
diff --git a/cppLib/build_x86.bat b/cppLib/build_x86.bat
new file mode 100644
index 0000000..2a7c3f2
--- /dev/null
+++ b/cppLib/build_x86.bat
@@ -0,0 +1 @@
+build.bat "x86_64"