diff --git a/.container/Dockerfile b/.container/Dockerfile
index 7054876..2393ed9 100644
--- a/.container/Dockerfile
+++ b/.container/Dockerfile
@@ -15,13 +15,14 @@ WORKDIR /app
 # 安装系统依赖（合并为一个RUN命令减少层数）
 RUN apt-get update && apt-get install -y --no-install-recommends \
     curl git ffmpeg libsm6 libxext6 xvfb xauth x11-utils \
-    gcc python3-dev \
+    build-essential python3-dev \
     && apt-get clean \
     && rm -rf /var/lib/apt/lists/*
 # 复制项目文件
 COPY owl/ ./owl/
 COPY licenses/ ./licenses/
 COPY assets/ ./assets/
+COPY examples/ ./examples/
 COPY README.md .
 COPY README_zh.md .
 COPY pyproject.toml .
diff --git a/.container/docker-compose.yml b/.container/docker-compose.yml
index 0f6762c..e099627 100644
--- a/.container/docker-compose.yml
+++ b/.container/docker-compose.yml
@@ -1,9 +1,14 @@
 services:
   owl:
+    # Option 1: Use pre-built image from Docker Hub
     image: mugglejinx/owl:latest
-    build:
-      context: ..
-      dockerfile: .container/Dockerfile
+    
+    # Option 2: Build image locally
+    # Uncomment the following lines and comment out the 'image' line above to build locally
+    # build:
+    #   context: ..
+    #   dockerfile: .container/Dockerfile
+    
     volumes:
       # 挂载.env文件，方便配置API密钥
       - ../owl/.env:/app/owl/.env
diff --git a/README.md b/README.md
index ddf6021..89e93db 100644
--- a/README.md
+++ b/README.md
@@ -278,10 +278,8 @@ cd owl
 cp owl/.env_template owl/.env
 # Edit the .env file and fill in your API keys
 
-# Option 1: Using pre-built docker image
-docker run -it --rm --env-file owl/.env mugglejinx/owl
-
-# Option 2: Using docker-compose directly
+# Option 1: Using docker-compose directly
+# (By default it's using pre-built online image, you can also check the docker-compose.yml for building locally)
 cd .container
 
 docker-compose up -d
@@ -297,7 +295,7 @@ playwright install-deps
 #run example demo script
 xvfb-python examples/run.py
 
-# Option 3: Build and run using the provided scripts
+# Option 2: Build and run using the provided scripts
 cd .container
 chmod +x build_docker.sh
 ./build_docker.sh