diff --git a/README.md b/README.md
index 00fbb45..a31d5bc 100644
--- a/README.md
+++ b/README.md
@@ -122,6 +122,19 @@ This is a tutorial project of [Pocket Flow](https://github.com/The-Pocket/Pocket
 
 The application will crawl the repository, analyze the codebase structure, generate tutorial content in the specified language, and save the output in the specified directory (default: ./output).
 
+## 🐳 Running with Docker
+
+To run this project in a Docker container:
+
+### 1. Build the Docker image
+  ```bash
+docker build -t pocketflow-app .
+
+### 2.Run the conatainer
+docker run -it --rm pocketflow-app
+
+
+
 ## 💡 Development Tutorial
 
 - I built using [**Agentic Coding**](https://zacharyhuang.substack.com/p/agentic-coding-the-most-fun-way-to), the fastest development paradigm, where humans simply [design](docs/design.md) and agents [code](flow.py).
diff --git a/utils/call_llm.py b/utils/call_llm.py
index a01929e..cde3822 100644
--- a/utils/call_llm.py
+++ b/utils/call_llm.py
@@ -56,7 +56,7 @@ def call_llm(prompt: str, use_cache: bool = True) -> str:
 
     # You can comment the previous line and use the AI Studio key instead:
     client = genai.Client(
-        api_key=os.getenv("GEMINI_API_KEY", "AIzaSyDzXuRp0hP6wAWUFTGRrUPDiKWffUm7vGk"),
+        api_key=os.getenv("GEMINI_API_KEY", ""),
     )
     model = os.getenv("GEMINI_MODEL", "gemini-2.5-pro-exp-03-25")
     # model = os.getenv("GEMINI_MODEL", "gemini-2.5-flash-preview-04-17")