diff --git a/.clang-format b/.clang-format
new file mode 100644
index 0000000..06ea346
--- /dev/null
+++ b/.clang-format
@@ -0,0 +1,4 @@
+---
+Language:        Cpp
+BasedOnStyle:  Google
+...
diff --git a/.gitignore b/.gitignore
index 45e4fe7..33876d7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@ bazel-out
 bazel-testlogs
 bazel-zalgo
 bazel-zpplib
+
diff --git a/.vscode/c_cpp_properties.json b/.vscode/c_cpp_properties.json
index 14591be..51b550c 100644
--- a/.vscode/c_cpp_properties.json
+++ b/.vscode/c_cpp_properties.json
@@ -3,14 +3,15 @@
         {
             "name": "Mac",
             "includePath": [
-                "${workspaceFolder}/**"
+                "${workspaceFolder}/**",
+                "${workspaceFolder}/bazel-zpplib/external/com_google_absl"
             ],
             "defines": [],
             "macFrameworkPath": [
                 "/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk/System/Library/Frameworks"
             ],
             "compilerPath": "/usr/bin/clang",
-            "cStandard": "c14",
+            "cStandard": "c11",
             "cppStandard": "c++14",
             "intelliSenseMode": "macos-clang-x64"
         }
diff --git a/.vscode/settings.json b/.vscode/settings.json
new file mode 100644
index 0000000..a3b2b51
--- /dev/null
+++ b/.vscode/settings.json
@@ -0,0 +1,5 @@
+{
+    "files.associations": {
+        "vector": "cpp"
+    }
+}
\ No newline at end of file
diff --git a/README.md b/README.md
index 6a5944d..f861bc0 100644
--- a/README.md
+++ b/README.md
@@ -11,3 +11,19 @@
 进入这个项目目录，运行 ` bazel run //:hello_world `
 
 
+# 使用本项目
+
+在你的WORKSPACE文件中加入以下内容：
+```bazel
+load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
+
+http_archive(
+  name = "com_google_absl",
+  urls = ["https://github.com/abseil/abseil-cpp/archive/98eb410c93ad059f9bba1bf43f5bb916fc92a5ea.zip"],
+  strip_prefix = "abseil-cpp-98eb410c93ad059f9bba1bf43f5bb916fc92a5ea",
+)
+```
+
+df07cfd7df8dd9063cf523d0a85cf4d125b92fd4
+
+# 维护
diff --git a/WORKSPACE b/WORKSPACE
index 56b0919..4412e9a 100644
--- a/WORKSPACE
+++ b/WORKSPACE
@@ -1,3 +1,5 @@
+workspace(name = "person_notfresh_zpplib")
+
 load("@bazel_tools//tools/build_defs/repo:http.bzl", "http_archive")
 
 http_archive(
diff --git a/hello.cpp b/hello.cpp
index 3bb7acb..eddc2ba 100644
--- a/hello.cpp
+++ b/hello.cpp
@@ -1,3 +1,16 @@
+/**
+ * @file hello.cpp
+ * 
+ * 参考 https://abseil.io/docs/cpp/quickstart
+ * 
+ * @author zhengxu  
+ * @brief 
+ * @version 0.1
+ * @date 2024-04-03
+ * 
+ * @copyright Copyright (c) 2024
+ * 
+ */
 #include <iostream>
 #include <string>
 #include <vector>