diff --git a/doc/HandsOn_Slide.md b/doc/HandsOn_Slide.md
index aaf69d3..89f6dde 100644
--- a/doc/HandsOn_Slide.md
+++ b/doc/HandsOn_Slide.md
@@ -99,7 +99,7 @@ if __name__ == "__main__":
 
 2. **Giteaの設定**：
    - Giteaリポジトリの 設定 → Webhook → Webhook追加 → Gitea
-   - URL: `http://<使っているjenkinsのURL>/gitea-webhook/`
+   - URL: `http://<使っているjenkinsのURL>/github-webhook/`
    - Content typeは`application/json`
 
 3. **確認**：
diff --git a/docker/compose.yml b/docker/compose.yml
index ee530e2..9074a64 100644
--- a/docker/compose.yml
+++ b/docker/compose.yml
@@ -2,7 +2,6 @@ services:
   jenkins1:
     build:
       dockerfile: Dockerfile.jenkins
-    image: jenkins/jenkins:lts
     container_name: jenkins1
     restart: always
     ports:
@@ -20,7 +19,6 @@ services:
   jenkins2:
     build:
       dockerfile: Dockerfile.jenkins
-    image: jenkins/jenkins:lts
     container_name: jenkins2
     restart: always
     ports:
@@ -38,7 +36,6 @@ services:
   jenkins3:
     build:
       dockerfile: Dockerfile.jenkins
-    image: jenkins/jenkins:lts
     container_name: jenkins3
     restart: always
     ports:
@@ -56,7 +53,6 @@ services:
   jenkins4:
     build:
       dockerfile: Dockerfile.jenkins
-    image: jenkins/jenkins:lts
     container_name: jenkins4
     restart: always
     ports:
@@ -74,7 +70,6 @@ services:
   jenkins5:
     build:
       dockerfile: Dockerfile.jenkins
-    image: jenkins/jenkins:lts
     container_name: jenkins5
     restart: always
     ports: