diff --git a/config/config2.yaml b/config/config2.yaml
index 84b201c4c..8e5825b57 100644
--- a/config/config2.yaml
+++ b/config/config2.yaml
@@ -1,6 +1,7 @@
-# Check https://github.com/geekan/MetaGPT/blob/main/config/config2.example.yaml for full configuration example.
-# It reflects https://github.com/geekan/MetaGPT/blob/main/metagpt/config2.py
+# Full Example: https://github.com/geekan/MetaGPT/blob/main/config/config2.example.yaml
+# Reflected Code: https://github.com/geekan/MetaGPT/blob/main/metagpt/config2.py
 llm:
   api_type: "openai"  # or azure / ollama / open_llm etc. Check LLMType for more options
-  api_key: "YOUR_API_KEY"
-  model: "gpt-4-turbo-preview"  # or gpt-3.5-turbo-1106 / gpt-4-1106-preview
\ No newline at end of file
+  model: "gpt-4-turbo-preview"  # or gpt-3.5-turbo-1106 / gpt-4-1106-preview
+  base_url: "https://api.openai.com/v1"  # or forward url / other llm url
+  api_key: "YOUR_API_KEY"
\ No newline at end of file