diff --git a/.github/workflows/go.yml b/.github/workflows/go.yml
index 518a5ce..d5992ac 100644
--- a/.github/workflows/go.yml
+++ b/.github/workflows/go.yml
@@ -14,7 +14,7 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-    - uses: actions/checkout@v3
+    - uses: actions/checkout@v4
 
     - name: Set up Go
       uses: actions/setup-go@v4
diff --git a/README.md b/README.md
index aca4f23..996f9d0 100644
--- a/README.md
+++ b/README.md
@@ -3,6 +3,7 @@ im-fun
 
 [![Language](https://img.shields.io/badge/Language-Go-blue.svg)](https://golang.org/)
 [![Build Status]()](https://github.com/Terry-Mao/goim/actions)[![Go Report Card](https://goreportcard.com/badge/github.com/zhixunjie/im-fun)](https://goreportcard.com/report/github.com/zhixunjie/im-fun)
+
 IM PlayGround，Just For Fun 😄. Inspired by [Terry-Mao/goim](https://github.com/Terry-Mao/goim)
 
 ![flow.png](img/flow.png)