diff --git a/src/handler.py b/src/handler.py
index cc78440..59137a8 100644
--- a/src/handler.py
+++ b/src/handler.py
@@ -1,8 +1,9 @@
 import os
 import runpod
-from typing import List
+from typing import List, AsyncGenerator
 from tensorrt_llm import LLM, SamplingParams
 from huggingface_hub import login
+from tensorrt_llm.hlapi import BuildConfig, KvCacheConfig
 
 # Enable build caching
 os.environ["TLLM_HLAPI_BUILD_CACHE"] = "1"
@@ -19,7 +20,7 @@
 
 class TRTLLMWorker:
     def __init__(self, model_path: str):
-        self.llm = LLM(model=model_path, enable_build_cache=True)
+        self.llm = LLM(model=model_path, enable_build_cache=True, kv_cache_config=KvCacheConfig(), build_config=BuildConfig())
         
     def generate(self, prompts: List[str], max_tokens: int = 100) -> List[str]:
         sampling_params = SamplingParams(max_new_tokens=max_tokens)
@@ -30,25 +31,55 @@ def generate(self, prompts: List[str], max_tokens: int = 100) -> List[str]:
             results.append(output.outputs[0].text)
         return results
 
+    
+    async def generate_async(self, prompts: List[str], max_tokens: int = 100) -> AsyncGenerator[str, None]:
+        sampling_params = SamplingParams(max_new_tokens=max_tokens)
+        
+        async for output in self.llm.generate_async(prompts, sampling_params):
+            for request_output in output.outputs:
+                if request_output.text:
+                    yield request_output.text
+
 # Initialize the worker outside the handler
 # This ensures the model is loaded only once when the serverless function starts
-# this path is hf model "<org_name>/model_name" egs: meta-llama/Meta-Llama-3.1-8B-Instruct 
+# this path is hf model "<org_name>/model_name" egs: meta-llama/Meta-Llama-3.1-8B-Instruct
 model_path = os.environ["MODEL_PATH"]
 worker = TRTLLMWorker(model_path)
 
 
 
-def handler(job):
+# def handler(job):
+#     """Handler function that will be used to process jobs."""
+#     job_input = job['input']
+#     prompts = job_input.get('prompts', ["Hello, how are you?"])
+#     max_tokens = job_input.get('max_tokens', 100)
+#     streaming = job_input.get('streaming', False)
+    
+#     try:
+#         results = worker.generate(prompts, max_tokens)
+#         return {"status": "success", "output": results}
+#     except Exception as e:
+#         return {"status": "error", "message": str(e)}
+
+
+async def handler(job):
     """Handler function that will be used to process jobs."""
     job_input = job['input']
     prompts = job_input.get('prompts', ["Hello, how are you?"])
     max_tokens = job_input.get('max_tokens', 100)
+    streaming = job_input.get('streaming', False)
     
     try:
-        results = worker.generate(prompts, max_tokens)
-        return {"status": "success", "output": results}
+        if streaming:
+            results = []
+            async for chunk in worker.generate_async(prompts, max_tokens):
+                results.append(chunk)
+                yield {"status": "streaming", "chunk": chunk}
+            yield {"status": "success", "output": results}
+        else:
+            results = worker.generate(prompts, max_tokens)
+            return {"status": "success", "output": results}
     except Exception as e:
         return {"status": "error", "message": str(e)}
 
-
-runpod.serverless.start({"handler": handler})
\ No newline at end of file
+runpod.serverless.start({"handler": handler, "return_aggregate_stream": True})
\ No newline at end of file