diff --git a/lmdeploy/turbomind/deploy/converter.py b/lmdeploy/turbomind/deploy/converter.py
index 45bbf83dc1..c27372dd07 100644
--- a/lmdeploy/turbomind/deploy/converter.py
+++ b/lmdeploy/turbomind/deploy/converter.py
@@ -164,9 +164,16 @@ def get_tm_model(model_path,
 
     input_model_name = get_input_model_registered_name(model_path, engine_config.model_format)
     input_policy = get_input_policy(engine_config.model_format)
+
+    if engine_config.model_format == 'fp8' and not quant_config:
+        use_quant_online = True
+    else:
+        use_quant_online = False
+
     input_model = INPUT_MODELS.get(input_model_name)(model_path=model_path,
                                                      tokenizer_path=model_path,
-                                                     input_policy=input_policy)
+                                                     input_policy=input_policy,
+                                                     use_quant_online=use_quant_online)
 
     output_model_name, tm_cfg = \
         get_output_model_registered_name_and_config(
diff --git a/lmdeploy/turbomind/deploy/source_model/llama.py b/lmdeploy/turbomind/deploy/source_model/llama.py
index d88be26113..bcad0e45f3 100644
--- a/lmdeploy/turbomind/deploy/source_model/llama.py
+++ b/lmdeploy/turbomind/deploy/source_model/llama.py
@@ -5,6 +5,7 @@
 import torch
 
 from lmdeploy.archs import get_model_arch
+from lmdeploy.lite.quantization.weight.quant_utils import quant_blocked_fp8
 
 from ..config import RopeParam
 from ..loader import create_loader
@@ -23,7 +24,16 @@ class LlamaReader(BaseReader):
     attn_pattern = r'self_attn'
     ffn_pattern = r'mlp'
 
-    def __init__(self, new_params: dict, unused_params: dict, last_bin: bool, model_cfg: dict, policy):
+    proj_pattern = 'proj'
+    scale_inv_prefix = 'scale_inv'
+
+    def __init__(self,
+                 new_params: dict,
+                 unused_params: dict,
+                 last_bin: bool,
+                 model_cfg: dict,
+                 policy,
+                 use_quant_online: bool = False):
         super().__init__()
         self.params = unused_params
         self.params.update(new_params)
@@ -33,6 +43,22 @@ def __init__(self, new_params: dict, unused_params: dict, last_bin: bool, model_
         if tie_word_embeddings:
             self.output_weight_key = self.tok_embeddings_key
         self.processor = policy
+        if use_quant_online:
+            quant_params = self.quant_weight_fp8()
+            self.params.update(quant_params)
+
+    def quant_weight_fp8(self):
+        pattern_str = f'({self.attn_pattern}|{self.ffn_pattern}).*{self.proj_pattern}'
+        target_pattern = re.compile(pattern_str)
+
+        quant_params = {}
+        for name, weight in self.params.items():
+            if target_pattern.search(name):
+                q_weight, scale = quant_blocked_fp8(weight, torch.float8_e4m3fn, block_size=128)
+                quant_params[name] = q_weight
+                quant_params[f'{name}_{self.scale_inv_prefix}'] = scale.to(weight.dtype)
+
+        return quant_params
 
     def filter(self, pattern: str):
         params = []
@@ -104,6 +130,7 @@ class LlamaModel(BaseInputModel):
     def __init__(self, model_path: str, tokenizer_path: str, **kwargs: dict):
         super().__init__(model_path, tokenizer_path)
         self.policy = kwargs.get('input_policy')
+        self.use_quant_online = kwargs.get('use_quant_online', False)
         _, self.model_config = get_model_arch(model_path)
         self.model_config = self.model_config.to_dict()
 
@@ -111,7 +138,11 @@ def readers(self):
         mappings = getattr(self.Reader, 'mappings', [])
         loader = create_loader(self.model_path, self.Reader.attn_layer_patten, mappings)
         for i, param in loader.items():
-            reader = self.Reader(param, {}, False, self.model_config, policy=self.policy)
+            reader = self.Reader(param, {},
+                                 False,
+                                 self.model_config,
+                                 policy=self.policy,
+                                 use_quant_online=self.use_quant_online)
             yield i, reader
         torch.cuda.empty_cache()