diff --git a/.clang-format b/.clang-format
new file mode 100644
index 00000000000000..2ab48387dde910
--- /dev/null
+++ b/.clang-format
@@ -0,0 +1,15 @@
+---
+Language: Cpp
+BasedOnStyle: Google
+AccessModifierOffset: -4
+AllowShortFunctionsOnASingleLine: Inline
+ColumnLimit: 120
+ConstructorInitializerIndentWidth: 8 # double of IndentWidth
+ContinuationIndentWidth: 8 # double of IndentWidth
+DerivePointerAlignment: false # always use PointerAlignment
+IndentCaseLabels: false
+IndentWidth: 4
+PointerAlignment: Left
+ReflowComments: false
+SortUsingDeclarations: false
+SpacesBeforeTrailingComments: 1
diff --git a/.gitignore b/.gitignore
index 3decb656697e34..a148b4fd1d2dfd 100644
--- a/.gitignore
+++ b/.gitignore
@@ -52,3 +52,4 @@ be/tags
 .vscode
 .*
 !.gitignore
+!.clang-format