diff --git a/env.example b/env.example
index 60980b96..5646874e 100644
--- a/env.example
+++ b/env.example
@@ -147,8 +147,10 @@ LLM_BINDING_API_KEY=your_api_key
 # LLM_BINDING=openai
 
 ### OpenAI Specific Parameters
-### Apply frequency penalty to prevent the LLM from generating repetitive or looping outputs
 # OPENAI_LLM_TEMPERATURE=1.0
+# OPENAI_LLM_REASONING_EFFORT=low
+### Set the maximum number of completion tokens if your LLM generates repetitive or unconstrained output
+# OPENAI_LLM_MAX_COMPLETION_TOKENS=16384
 ### use the following command to see all support options for openai and azure_openai
 ### lightrag-server --llm-binding openai --help