diff --git a/README.md b/README.md
index 665b572..bbcf0ab 100644
--- a/README.md
+++ b/README.md
@@ -132,36 +132,41 @@ Create a `.env` file with your API credentials:
 
 ```python
 import asyncio
+import os
 from jailbreak_toolbox.models.implementations.openai_model import OpenAIModel
 from jailbreak_toolbox.attacks.blackbox.implementations.evosynth import EvosynthAttack, EvosynthConfig
-from jailbreak_toolbox.judges.implementations import LLMJudge
+from dotenv import load_dotenv
+load_dotenv()
 
 async def main():
     # Initialize models (using router platform like OpenRouter or BoyueRichData)
     target_model = OpenAIModel(
         model_name="gpt-4o",
-        api_key="your_key",
-        base_url="https://openrouter.ai/api/v1"  # or your router's endpoint
+        api_key=os.getenv("OPENAI_API_KEY"),
+        base_url=os.getenv("OPENAI_BASE_URL")  # or your router's endpoint
     )
     judge_model = OpenAIModel(
         model_name="gpt-4o",
-        api_key="your_key",
-        base_url="https://openrouter.ai/api/v1"
+        api_key=os.getenv("OPENAI_API_KEY"),
+        base_url=os.getenv("OPENAI_BASE_URL")
     )
 
     # Configure attack
     config = EvosynthConfig(
         max_iterations=15,
         success_threshold=5,
-        pipeline="full_pipeline"
+        pipeline="full_pipeline",
+        openai_api_key=os.getenv("OPENAI_API_KEY"),
+        base_url=os.getenv("OPENAI_BASE_URL"),
+        attack_model_base="deepseek-chat",
+        langfuse_host=None
     )
 
     # Create judge and attack
-    judge = LLMJudge(judge_model=judge_model)
     attack = EvosynthAttack(
         target_model=target_model,
-        judge=judge,
-        config=config
+        judge=judge_model,
+        config=config,
     )
 
     # Execute attack (async)