diff --git a/env.example b/env.example
index 9de38d30..5720affc 100644
--- a/env.example
+++ b/env.example
@@ -143,8 +143,8 @@ OLLAMA_LLM_NUM_CTX=32768
 # OLLAMA_LLM_STOP='["</s>", "Assistant:", "\n\n"]'
 ### If OLLAMA_LLM_TEMPERATURE is not specified, the system will default to the value defined by TEMPERATURE
 # OLLAMA_LLM_TEMPERATURE=0.85
-### see also env.ollama-binding-options.example for fine tuning ollama
-
+### use the following command to see all support options for Ollama LLM
+### lightrag-server --llm-binding ollama --help
 
 ####################################################################################
 ### Embedding Configuration (Should not be changed after the first file processed)
@@ -179,13 +179,11 @@ EMBEDDING_BINDING_HOST=http://localhost:11434
 # EMBEDDING_DIM=2048
 # EMBEDDING_BINDING_API_KEY=your_api_key
 
-### use the following command to see all support options for Ollama
-### lightrag-server --llm-binding ollama --help
+### Optional for Ollama embedding
+# OLLAMA_EMBEDDING_NUM_CTX=8192
+### use the following command to see all support options for Ollama embedding
 ### lightrag-server --embedding-binding ollama --help
 
-### use the following command to see all support options for openai and azure_openai
-### lightrag-server --llm-binding openai --help
-
 ####################################################################
 ### WORKSPACE setting workspace name for all storage types
 ### in the purpose of isolating data from LightRAG instances.