diff --git a/.clang-format b/.clang-format
new file mode 100644
index 0000000000..727520b46b
--- /dev/null
+++ b/.clang-format
@@ -0,0 +1,4 @@
+---
+BasedOnStyle: Google
+BinPackParameters: false
+...
diff --git a/.github/workflows/lint_python.yml b/.github/workflows/lint_python.yml
deleted file mode 100644
index c41416b181..0000000000
--- a/.github/workflows/lint_python.yml
+++ /dev/null
@@ -1,35 +0,0 @@
-on:
-  push:
-  pull_request:
-name: Lint Python
-jobs:
-  lintpython:
-    name: Lint Python
-    runs-on: ubuntu-20.04
-    strategy:
-      matrix:
-        python-version: [3.8]
-
-    steps:
-    - name: work around permission issue
-      run: git config --global --add safe.directory /__w/deepmd-kit/deepmd-kit
-    - uses: actions/checkout@v1
-    - uses: actions/setup-python@v2
-      with:
-        python-version: ${{ matrix.python }}
-    - name: Install requirements
-      run: pip install .
-    - uses: marian-code/python-lint-annotate@v2.5.0
-      with:
-        python-root-list: "./deepmd/*.py ./deepmd/*/*.py ./deepmd/*/*/*.py ./source/train/*.py ./source/tests/*.py ./source/op/*.py"
-        use-black: true
-        use-isort: true
-        use-mypy: true
-        use-pycodestyle: true
-        use-pydocstyle: true
-        extra-pycodestyle-options: "--max-line-length=88"
-        use-pylint: false
-        use-flake8: false
-        use-vulture: true
-        conda-python-version: "3.8"
-
diff --git a/source/ipi/include/XyzFileManager.h b/source/ipi/include/XyzFileManager.h
index 2f95799cd8..cc48624554 100644
--- a/source/ipi/include/XyzFileManager.h
+++ b/source/ipi/include/XyzFileManager.h
@@ -1,6 +1,7 @@
 #ifndef __XyzFileManager_h_wanghan__
 #define __XyzFileManager_h_wanghan__
 
+#include <string>
 #include <vector>
 // using namespace std;
 
diff --git a/source/lib/include/pair_tab.h b/source/lib/include/pair_tab.h
index db05b68df2..c99ba3bff5 100644
--- a/source/lib/include/pair_tab.h
+++ b/source/lib/include/pair_tab.h
@@ -1,4 +1,5 @@
 #pragma once
+#include <vector>
 
 namespace deepmd{
   
diff --git a/source/lib/include/switcher.h b/source/lib/include/switcher.h
index e4d800bd14..77c6241f67 100644
--- a/source/lib/include/switcher.h
+++ b/source/lib/include/switcher.h
@@ -1,5 +1,7 @@
 #pragma once
 
+#include <cmath>
+
 namespace deepmd{
 
 inline double