diff --git a/send_local_request_to_cogvlm.py b/send_local_request_to_cogvlm.py
index ec18c52..0825c5d 100644
--- a/send_local_request_to_cogvlm.py
+++ b/send_local_request_to_cogvlm.py
@@ -14,6 +14,7 @@
 # Swarms Cloud API key
 swarms_cloud_api_key = os.getenv("SWARMS_CLOUD_API_KEY")
 
+
 # Convert image to Base64
 def image_to_base64(image_path):
     with Image.open(image_path) as image:
diff --git a/servers/cogvlm/cogvlm.py b/servers/cogvlm/cogvlm.py
index 96715dd..2b51ed4 100644
--- a/servers/cogvlm/cogvlm.py
+++ b/servers/cogvlm/cogvlm.py
@@ -47,6 +47,7 @@
 DEVICE = "cuda" if torch.cuda.is_available() else "cpu"
 QUANT_ENABLED = os.environ.get("QUANT_ENABLED", True)
 
+
 @asynccontextmanager
 async def lifespan(app: FastAPI):
     """
@@ -72,41 +73,37 @@ async def lifespan(app: FastAPI):
     allow_headers=["*"],
 )
 
-@app.on_event("startup")
-async def load_model():
-    global model, tokenizer, torch_type
-    
-    # Load the tokenizer and model
-    tokenizer = LlamaTokenizer.from_pretrained(TOKENIZER_PATH, trust_remote_code=True)
+# Load the tokenizer and model
+tokenizer = LlamaTokenizer.from_pretrained(TOKENIZER_PATH, trust_remote_code=True)
 
-    if torch.cuda.is_available() and torch.cuda.get_device_capability()[0] >= 8:
-        torch_type = torch.bfloat16
-    else:
-        torch_type = torch.float16
+if torch.cuda.is_available() and torch.cuda.get_device_capability()[0] >= 8:
+    torch_type = torch.bfloat16
+else:
+    torch_type = torch.float16
 
-    print(f"========Use torch type as:{torch_type} with device:{DEVICE}========\n\n")
+print(f"========Use torch type as:{torch_type} with device:{DEVICE}========\n\n")
 
-    quantization_config = {
-        "load_in_4bit": True,
-        "bnb_4bit_use_double_quant": True,
-        "bnb_4bit_compute_dtype": torch_type,
-    }
+quantization_config = {
+    "load_in_4bit": True,
+    "bnb_4bit_use_double_quant": True,
+    "bnb_4bit_compute_dtype": torch_type,
+}
 
-    bnb_config = BitsAndBytesConfig(**quantization_config)
+bnb_config = BitsAndBytesConfig(**quantization_config)
 
-    model = AutoModelForCausalLM.from_pretrained(
-        MODEL_PATH,
-        trust_remote_code=True,
-        torch_dtype=torch_type,
-        low_cpu_mem_usage=True,
-        quantization_config=bnb_config,
-    ).eval()
+model = AutoModelForCausalLM.from_pretrained(
+    MODEL_PATH,
+    trust_remote_code=True,
+    torch_dtype=torch_type,
+    low_cpu_mem_usage=True,
+    quantization_config=bnb_config,
+).eval()
 
-    # Torch type
-    if torch.cuda.is_available() and torch.cuda.get_device_capability()[0] >= 8:
-        torch_type = torch.bfloat16
-    else:
-        torch_type = torch.float16
+# Torch type
+if torch.cuda.is_available() and torch.cuda.get_device_capability()[0] >= 8:
+    torch_type = torch.bfloat16
+else:
+    torch_type = torch.float16
 
 
 @app.get("/v1/models", response_model=ModelList)
@@ -125,8 +122,6 @@ async def list_models():
 async def create_chat_completion(
     request: ChatCompletionRequest, token: str = Depends(authenticate_user)
 ):
-    global model, tokenizer, torch_type
-    
     try:
         if len(request.messages) < 1 or request.messages[-1].role == "assistant":
             raise HTTPException(status_code=400, detail="Invalid request")