diff --git a/CMakeLists.txt b/CMakeLists.txt
index b2fed0d..c1a68cc 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -15,20 +15,22 @@ option(KLSK_RUST_FFI "" ON)
 # ------------------------------------------------------------------------------------ #
 
 if (NOT CMAKE_BUILD_TYPE)
-    set(CMAKE_BUILD_TYPE Release)
+  set(CMAKE_BUILD_TYPE Release)
 endif()
 
 add_compile_options(-Wall -Wextra)
 
 # TODO: enabled by LTO option
 if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang")
-    add_compile_options(-flto=full)
+  add_compile_options(-flto=full)
 else ()
-    #add_compile_options(-flto)  # TODO: only for g++
+  #add_compile_options(-flto)  # TODO: only for g++
 endif ()
 
 # TODO: for python-ffi
-#set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+if (SKBUILD)
+  set(CMAKE_POSITION_INDEPENDENT_CODE ON)
+endif()
 
 get_filename_component(KLSK_ROOT_DIR ${CMAKE_CURRENT_SOURCE_DIR} ABSOLUTE)
 
diff --git a/src/core_ffi/py_ffi/packing/README.md b/src/core_ffi/py_ffi/packing/README.md
index 6adf09d..3d1495a 100644
--- a/src/core_ffi/py_ffi/packing/README.md
+++ b/src/core_ffi/py_ffi/packing/README.md
@@ -1 +1,7 @@
-# klotski python ffi
+# Klotski Engine
+
+> Klotski multifunctional engine with high performance.
+
+The project is under development and is currently in feature preview.
+
+Note that the interfaces are not stable yet, and documentation will be added in subsequent versions.
diff --git a/src/core_ffi/py_ffi/packing/setup.py b/src/core_ffi/py_ffi/packing/setup.py
index 43d50f1..25701f3 100644
--- a/src/core_ffi/py_ffi/packing/setup.py
+++ b/src/core_ffi/py_ffi/packing/setup.py
@@ -1,14 +1,22 @@
 from skbuild import setup
 
 setup(
-    name="py-klotski",
-    version="0.0.1",
-    description="klotski engine",
-    author="Dnomd343",
-    license="MIT",
-    packages=["klotski"],
-    package_dir={"": "src"},
-    cmake_install_dir="src/klotski",
-    cmake_args=['-DKLSK_ENABLE_TESTING=OFF', '-DKLSK_ENABLE_BENCHMARK=OFF', '-DKLSK_C_FFI=OFF', '-DKLSK_RUST_FFI=OFF', '-DKLSK_PYTHON_FFI=ON'],
-    python_requires=">=3.9",
+    name='py-klotski',
+    version='0.0.1',
+    description='Klotski multifunctional engine with high performance',
+    author='Dnomd343',
+    author_email='dnomd343@gmail.com',
+    license='BSD-3-Clause',
+    url='https://github.com/dnomd343/klotski',
+    packages=['klotski'],
+    package_dir={'': 'src'},
+    cmake_install_dir='src/klotski',
+    cmake_args=[
+        '-DKLSK_ENABLE_TESTING:BOOL=OFF',
+        '-DKLSK_ENABLE_BENCHMARK:BOOL=OFF',
+        '-DKLSK_C_FFI:BOOL=OFF',
+        '-DKLSK_RUST_FFI:BOOL=OFF',
+        '-DKLSK_PYTHON_FFI:BOOL=ON',
+    ],
+    python_requires=">=3.7",
 )