diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index f4efcd0..786faa3 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -10,6 +10,9 @@ jobs:
     runs-on: ubuntu-latest
 
     steps:
+      - name: Checkout code
+        uses: actions/checkout@v3
+
       - name: Set up Java
         uses: actions/setup-java@v3
         with:
diff --git a/README.md b/README.md
index d40996e..88f7cfc 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,5 @@
 # Service Course
 
+[![Build and Test](https://github.com/bthreader/service-course/actions/workflows/main.yml/badge.svg)](https://github.com/bthreader/service-course/actions/workflows/main.yml)
+
 A bike rental service completed as a learning project.