diff --git a/config/config.yaml b/config/config.yaml
index 9acdbe8a1..c436b026a 100644
--- a/config/config.yaml
+++ b/config/config.yaml
@@ -11,6 +11,7 @@ OPENAI_API_BASE: "https://api.openai.com/v1"
 OPENAI_API_MODEL: "gpt-4-1106-preview"
 MAX_TOKENS: 4096
 RPM: 10
+#LLM_TYPE: OpenAI  # Except for these three major models – OpenAI, MetaGPT LLM, and Azure – other large models can be distinguished based on the validity of the key.
 
 #### if Spark
 #SPARK_APPID : "YOUR_APPID"