diff --git a/lightrag/llm.py b/lightrag/llm.py
index d725ea85..e0277248 100644
--- a/lightrag/llm.py
+++ b/lightrag/llm.py
@@ -29,7 +29,7 @@ from transformers import AutoTokenizer, AutoModelForCausalLM
 from .utils import (
     wrap_embedding_func_with_attrs,
     locate_json_string_body_from_string,
-    safe_unicode_decode,
+    safe_unicode_decode, logger,
 )
 
 import sys
@@ -69,6 +69,11 @@ async def openai_complete_if_cache(
     messages.extend(history_messages)
     messages.append({"role": "user", "content": prompt})
 
+    # 添加日志输出
+    logger.debug("===== Query Input to LLM =====")
+    logger.debug(f"Query: {prompt}")
+    logger.debug(f"System prompt: {system_prompt}")
+    logger.debug("Full context:")
     if "response_format" in kwargs:
         response = await openai_async_client.beta.chat.completions.parse(
             model=model, messages=messages, **kwargs
diff --git a/lightrag/prompt.py b/lightrag/prompt.py
index b62f02b5..d5674f15 100644
--- a/lightrag/prompt.py
+++ b/lightrag/prompt.py
@@ -8,7 +8,7 @@ PROMPTS["DEFAULT_RECORD_DELIMITER"] = "##"
 PROMPTS["DEFAULT_COMPLETION_DELIMITER"] = "<|COMPLETE|>"
 PROMPTS["process_tickers"] = ["⠋", "⠙", "⠹", "⠸", "⠼", "⠴", "⠦", "⠧", "⠇", "⠏"]
 
-PROMPTS["DEFAULT_ENTITY_TYPES"] = ["organization", "person", "geo", "event"]
+PROMPTS["DEFAULT_ENTITY_TYPES"] = ["organization", "person", "geo", "event", "category"]
 
 PROMPTS["entity_extraction"] = """-Goal-
 Given a text document that is potentially relevant to this activity and a list of entity types, identify all entities of those types from the text and all relationships among the identified entities.