diff --git a/PathRAG/base.py b/PathRAG/base.py
index ba6c988..6cd9ec1 100644
--- a/PathRAG/base.py
+++ b/PathRAG/base.py
@@ -15,7 +15,7 @@
 
 @dataclass
 class QueryParam:
-    mode: Literal["hybrid"] = "global"
+    mode: Literal["hybrid"] = "hybrid"
     only_need_context: bool = False
     only_need_prompt: bool = False
     response_type: str = "Multiple Paragraphs"
diff --git a/PathRAG/llm.py b/PathRAG/llm.py
index b814e65..3bfa190 100644
--- a/PathRAG/llm.py
+++ b/PathRAG/llm.py
@@ -45,6 +45,11 @@
 os.environ["TOKENIZERS_PARALLELISM"] = "false"
 
 
+class BedrockError(Exception):
+    """Exception raised for AWS Bedrock API errors."""
+    pass
+
+
 @retry(
     stop=stop_after_attempt(3),
     wait=wait_exponential(multiplier=1, min=4, max=10),
@@ -62,7 +67,6 @@ async def openai_complete_if_cache(
 ) -> str:
     if api_key:
         os.environ["OPENAI_API_KEY"] = api_key
-    time.sleep(2)
     openai_async_client = (
         AsyncOpenAI() if base_url is None else AsyncOpenAI(base_url=base_url)
     )
diff --git a/PathRAG/operate.py b/PathRAG/operate.py
index ab35567..366e4d2 100644
--- a/PathRAG/operate.py
+++ b/PathRAG/operate.py
@@ -255,7 +255,6 @@ async def extract_entities(
     relationships_vdb: BaseVectorStorage,
     global_config: dict,
 ) -> Union[BaseGraphStorage, None]:
-    time.sleep(20)
     use_llm_func: callable = global_config["llm_model_func"]
     entity_extract_max_gleaning = global_config["entity_extract_max_gleaning"]
 
@@ -1179,13 +1178,13 @@ async def _find_most_related_edges_from_entities3(
             edge1 = await knowledge_graph_inst.get_edge(path[1],path[2]) or await knowledge_graph_inst.get_edge(path[2], path[1])
             edge2 = await knowledge_graph_inst.get_edge(path[2],path[3]) or await knowledge_graph_inst.get_edge(path[3], path[2])
             if edge0==None or edge1==None or edge2==None:
-                print(path,"边丢失")
+                print(path, "edge missing")
                 if edge0==None:
-                    print("edge0丢失")
+                    print("edge0 missing")
                 if edge1==None:
-                    print("edge1丢失")
+                    print("edge1 missing")
                 if edge2==None:
-                    print("edge2丢失")
+                    print("edge2 missing")
                 continue
             e1 = "through edge ("+edge0["keywords"]+") to connect to "+s_name+" and "+b1_name+"."
             e2 = "through edge ("+edge1["keywords"]+") to connect to "+b1_name+" and "+b2_name+"."
@@ -1204,7 +1203,7 @@ async def _find_most_related_edges_from_entities3(
             edge0 = await knowledge_graph_inst.get_edge(path[0], path[1]) or await knowledge_graph_inst.get_edge(path[1], path[0])
             edge1 = await knowledge_graph_inst.get_edge(path[1],path[2]) or await knowledge_graph_inst.get_edge(path[2], path[1])
             if edge0==None or edge1==None:
-                print(path,"边丢失")
+                print(path, "edge missing")
                 continue
             e1 = "through edge("+edge0["keywords"]+") to connect to "+s_name+" and "+b_name+"."
             e2 = "through edge("+edge1["keywords"]+") to connect to "+b_name+" and "+t_name+"."
@@ -1219,7 +1218,7 @@ async def _find_most_related_edges_from_entities3(
             s_name,t_name = path[0],path[1]
             edge0 = await knowledge_graph_inst.get_edge(path[0], path[1]) or await knowledge_graph_inst.get_edge(path[1], path[0])
             if edge0==None:
-                print(path,"边丢失")
+                print(path, "edge missing")
                 continue
             e = "through edge("+edge0["keywords"]+") to connect to "+s_name+" and "+t_name+"."
             s = await knowledge_graph_inst.get_node(s_name)
diff --git a/setup.py b/setup.py
new file mode 100644
index 0000000..632c02d
--- /dev/null
+++ b/setup.py
@@ -0,0 +1,28 @@
+from setuptools import setup, find_packages
+
+setup(
+    name="PathRAG",
+    version="0.1.0",
+    description="PathRAG: Pruning Graph-based Retrieval Augmented Generation with Relational Paths",
+    author="PathRAG Authors",
+    packages=find_packages(),
+    python_requires=">=3.9",
+    install_requires=[
+        "accelerate",
+        "aioboto3",
+        "aiohttp",
+        "graspologic",
+        "hnswlib",
+        "nano-vectordb",
+        "networkx",
+        "numpy",
+        "ollama",
+        "openai",
+        "pydantic",
+        "tenacity",
+        "tiktoken",
+        "torch",
+        "tqdm",
+        "transformers",
+    ],
+)
diff --git a/v1_test.py b/v1_test.py
index 7489ce3..396365b 100644
--- a/v1_test.py
+++ b/v1_test.py
@@ -2,9 +2,9 @@
 from PathRAG import PathRAG, QueryParam
 from PathRAG.llm import gpt_4o_mini_complete
 
-WORKING_DIR = ""
+WORKING_DIR = "./pathrag_cache"  # Set your working directory
 
-api_key=""
+api_key="your-openai-api-key-here"  # Set your OpenAI API key
 os.environ["OPENAI_API_KEY"] = api_key
 base_url="https://api.openai.com/v1"
 os.environ["OPENAI_API_BASE"]=base_url
@@ -18,8 +18,8 @@
     llm_model_func=gpt_4o_mini_complete,  
 )
 
-data_file=""
-question=""
+data_file="./text.txt"  # Path to your input document
+question="What is the main topic of this document?"  # Your query
 with open(data_file) as f:
     rag.insert(f.read())