Update README.md

README.md

@@ -203,6 +203,21 @@ ollama create -f Modelfile qwen2m
 ```
 
 </details>
+### Query Param
+```python
+class QueryParam:
+    mode: Literal["local", "global", "hybrid", "naive"] = "global"
+    only_need_context: bool = False
+    response_type: str = "Multiple Paragraphs"
+    # Number of top-k items to retrieve; corresponds to entities in "local" mode and relationships in "global" mode.
+    top_k: int = 60
+    # Number of tokens for the original chunks.
+    max_token_for_text_unit: int = 4000
+    # Number of tokens for the relationship descriptions
+    max_token_for_global_context: int = 4000
+    # Number of tokens for the entity descriptions
+    max_token_for_local_context: int = 4000
+```
 
 ### Batch Insert
 ```python