diff --git a/docs/option.toml b/docs/option.toml
new file mode 100644
index 00000000..3349f873
--- /dev/null
+++ b/docs/option.toml
@@ -0,0 +1,12 @@
+[clang]
+# the path of builtin headers that clang uses
+resource-dir = "${executable}/../lib/clang/${version}"
+# the commands that will be appended to the command line
+append = []
+# the commands that will be removed from the command line
+remove = []
+
+[completion]
+
+
+[inlay-hint]
diff --git a/include/Server/Option.h b/include/Server/Option.h
new file mode 100644
index 00000000..85f795de
--- /dev/null
+++ b/include/Server/Option.h
@@ -0,0 +1,15 @@
+#pragma once
+
+#include <string>
+#include <string_view>
+
+namespace clice {
+
+struct Option {
+    std::string resource_dir;
+    static Option parse(std::string_view execpath, std::string_view filepath);
+};
+
+extern Option option;
+
+}  // namespace clice
diff --git a/src/Server/Option.cpp b/src/Server/Option.cpp
new file mode 100644
index 00000000..ee545aa8
--- /dev/null
+++ b/src/Server/Option.cpp
@@ -0,0 +1,16 @@
+#include "toml++/toml.hpp"
+#include "Server/Option.h"
+
+namespace clice {
+
+// TODO: replace builtin variable in Setting
+// e.g `{execute}` -> `execpath`
+
+Option Option::parse(std::string_view execpath, std::string_view filepath) {
+    auto config = toml::parse_file(filepath);
+    auto clang = config["clang"];
+    auto resource_dir = clang["resource_dir"].as_string()->get();
+    return Option{resource_dir};
+}
+
+}  // namespace clice