diff --git a/projects/mock_transformers/dist_infer_bloom.py b/projects/mock_transformers/dist_infer_bloom.py
index b738ef7d6..e0497a726 100644
--- a/projects/mock_transformers/dist_infer_bloom.py
+++ b/projects/mock_transformers/dist_infer_bloom.py
@@ -82,9 +82,10 @@ def __init__(self, config):
     parallel_config = DictConfig(
         dict(
             data_parallel_size=1,
-            tensor_parallel_size=2,
-            pipeline_parallel_size=1,  # set to 1, unsupport pipeline parallel now
-            pipeline_num_layers=None,
+            tensor_parallel_size=1,
+            pipeline_parallel_size=4,  # set to 1, unsupport pipeline parallel now
+            pipeline_num_layers=24,  # set to 1, unsupport pipeline parallel now
+            custom_pipeline_stage_id=[0]*6 + [1]*6 + [2]*6 + [3]*6,
             device_type="cpu",
         )
     )
@@ -95,6 +96,10 @@ def __init__(self, config):
     # set model to cuda
     dist.set_device_type("cuda")
     model._apply(dist.convert_to_distributed_default_setting)
+
+    init_env.auto_set_pipeline_stage_id(model, pipeline_parallel_size=parallel_config.pipeline_parallel_size)
+    import pdb
+    pdb.set_trace()
     # initial tokenizer
     tokenizer = AutoTokenizer.from_pretrained("bigscience/bloom-560m", use_fast=False)
 
diff --git a/projects/mock_transformers/dist_infer_opt.py b/projects/mock_transformers/dist_infer_opt.py
index bc04517df..169b382f3 100644
--- a/projects/mock_transformers/dist_infer_opt.py
+++ b/projects/mock_transformers/dist_infer_opt.py
@@ -73,37 +73,46 @@ def __init__(self, *args, **kwargs):
     parallel_config = DictConfig(
         dict(
             data_parallel_size=1,
-            tensor_parallel_size=2,
+            tensor_parallel_size=1,
             pipeline_parallel_size=1,  # set to 1, unsupport pipeline parallel now
-            pipeline_num_layers=None,
+            # pipeline_num_layers=12,
+            # custom_pipeline_stage_id= [0]*3 + [1]*3 + [2]*3 + [3]*3,
             device_type="cpu",
         )
     )
     dist.setup_dist_util(parallel_config)
-
+    placement_sbp_dict = dict(
+        placement=flow.env.all_device_placement("cuda"),
+        sbp=flow.sbp.broadcast,
+    )
+   
     # initial and load model
-    model = AutoModelForCausalLM.from_pretrained("facebook/opt-2.7b", torch_dtype=flow.float16)
+    model = AutoModelForCausalLM.from_pretrained("facebook/opt-125m", torch_dtype=flow.float16)
     # set model to cuda
     dist.set_device_type("cuda")
     model._apply(dist.convert_to_distributed_default_setting)
+
+    model = init_env.auto_set_pipeline_stage_id(model, pipeline_parallel_size=parallel_config.pipeline_parallel_size)
+
     # initial tokenizer
-    tokenizer = AutoTokenizer.from_pretrained("facebook/opt-2.7b", use_fast=False)
+    tokenizer = AutoTokenizer.from_pretrained("facebook/opt-125m", use_fast=False)
 
     # get input_ids
     prompt = "Hello, I'm am conscious and"
-    input_ids = tokenizer(prompt, return_tensors="np").input_ids
-    input_ids = flow.from_numpy(input_ids)
+    input_ids = tokenizer(prompt, return_tensors="pt").input_ids
+    # input_ids = flow.from_numpy(input_ids)
     input_ids = input_ids.to_global(
         sbp=dist.get_nd_sbp([flow.sbp.broadcast, flow.sbp.broadcast]),
         placement=dist.get_layer_placement(0),
     )
-
+    
     # generate id
-    placement_sbp_dict = dict(
-        placement=flow.env.all_device_placement("cuda"),
-        sbp=flow.sbp.broadcast,
-    )
-    with global_mode(True, **placement_sbp_dict):
-        generated_ids = model.generate(input_ids, max_length=30)
-    out_put_ids = tokenizer.batch_decode(generated_ids, skip_special_tokens=True)
-    print(out_put_ids)
+    for i in range(100):
+        with global_mode(True, **placement_sbp_dict):
+            model = init_env.compile_auto_placement(
+                model,
+                input_ids
+            )
+            generated_ids = model.generate(input_ids, max_length=30)
+        out_put_ids = tokenizer.batch_decode(generated_ids, skip_special_tokens=True)
+        print(out_put_ids)
diff --git a/projects/mock_transformers/init_env.py b/projects/mock_transformers/init_env.py
index 814f8cf3c..7847f6c81 100644
--- a/projects/mock_transformers/init_env.py
+++ b/projects/mock_transformers/init_env.py
@@ -18,9 +18,15 @@
 
 flow.mock_torch.enable()
 
+
+import copy # noqa
+import onefx as fx # noqa
+from typing import List, Dict, Any # noqa
 from oneflow import Tensor, nn  # noqa
 from transformers import modeling_utils  # noqa
 from transformers.modeling_utils import _load_state_dict_into_model  # noqa
+from libai.utils import distributed as dist #noqa
+
 
 
 # ---------------- mock _load_state_dict_into_model ------------------
@@ -111,3 +117,183 @@ def flow_softmax(*args, **kwargs):
 
 
 nn.functional.softmax = flow_softmax
+
+# =============================================
+# -----------------def function----------------
+# =============================================
+
+def set_pipeline_stage_id(self, placement):
+    for param in self.parameters():
+            param.data = param.data.to_global(placement=placement)
+
+nn.Module.set_pipeline_stage_id = set_pipeline_stage_id
+
+
+def sizeof_fmt(num, suffix='B'):
+    for unit in ['', 'Ki', 'Mi', 'Gi', 'Ti', 'Pi', 'Ei', 'Zi']:
+        if abs(num) < 1024.0:
+            return f"{num:.2f} {unit}{suffix}"
+        num /= 1024.0
+    return f"{num:.2f} Yi{suffix}"
+
+def print_model(model, depth=0, max_depth=2, last_child=False, prefix=''):
+    indent = "    "
+    stage_str = ""
+    if hasattr(model, "layer_idx"):
+        layer_idx = getattr(model, "layer_idx")
+        stage_idx = getattr(model, "stage_idx")
+        same_placement = True
+        for path, module in model.named_modules():
+            if getattr(module, "layer_idx") != layer_idx:
+                same_placement = False
+        if same_placement:
+            stage_str = f" stage{stage_idx}_ranks{dist.get_layer_placement(layer_idx).ranks} "
+
+    if depth > max_depth:
+        return
+    if isinstance(model, nn.Module):
+        params = sum(p.numel() for p in model.parameters())
+        print(indent * depth + ("└─" if last_child else "├─") + prefix + str(model.__class__.__name__) + ": " + stage_str  + sizeof_fmt(params) + " params")
+    elif isinstance(model, nn.Sequential):
+        print(indent * depth + ("└─" if last_child else "├─") + prefix + str(model.__class__.__name__) + ": " + str(len(list(model.named_children()))) + " modules")
+    else:
+        print(indent * depth + ("└─" if last_child else "├─") + prefix + str(type(model).__name__))
+    for i, (name, child) in enumerate(model.named_children()):
+        print_model(child, depth=depth+1, max_depth=max_depth, last_child=i==len(list(model.named_children()))-1, prefix=f'[{name}] ')
+
+
+def auto_set_pipeline_stage_id(model, pipeline_parallel_size=1):
+    # Define a local variable to record the number of repeated and integer layers encountered
+    count = 0
+    max_depth=1
+    name_stage_dict = {}
+    # Iterate over all submodules and paths of the model
+    for path, module in model.named_modules():
+        # Get the name and class of the module
+        name = path.split(".")[-1]
+        prefix_path = ".".join(path.split(".")[:-1])
+        module_cls = type(module)
+        
+        # Determine if the layer is a number, i.e. if it is possible to be a repeated and integer layer
+        if name.isdigit():
+            # Determine if the layer has been repeated, i.e. if there is the same path and class in named_modules
+            repeated = False
+            for n, m in model.named_modules():
+                prefix_n = ".".join(n.split(".")[:-1])
+                if m is not module and prefix_n == prefix_path and type(m) == module_cls:
+                    max_depth = max(len(n.split(".")), max_depth)
+                    repeated = True
+            if repeated:
+                count += 1
+                # print(f"Layer {name} with path {path} is repeated. {count}")
+
+        name_stage_dict[path] = max(count-1, 0)
+        
+
+    length = (count + pipeline_parallel_size - 1) // pipeline_parallel_size
+    param_id_set = set() # skip shared weight param 
+
+    for path, module in model.named_modules():
+        # Add to_global to the parameter
+        layer_idx = name_stage_dict[path]
+        stage_idx = layer_idx // length
+        setattr(module, "stage_idx", stage_idx)
+        setattr(module, "layer_idx", layer_idx)
+        if len(path.split(".")) >= max_depth or len(list(module.named_children())) == 0:
+            for param in module.parameters():
+                if id(param) not in param_id_set:
+                    param.data = param.data.to_global(placement=dist.get_layer_placement(layer_idx))
+                    param_id_set.add(id(param))
+                    
+    if dist.is_main_process():
+        print_model(model, depth=0, max_depth=100 if max_depth==1 else max_depth)
+    # Return the modified model
+    return model
+
+# ---------------def fx for auto changing placement ----------------------
+
+
+class AutoPlacementInterpreter(fx.Interpreter):
+    def __init__(self, mod : flow.nn.Module):
+        gm = fx.symbolic_trace(mod)
+        super().__init__(gm)
+
+        self.global_infos : Dict[int, Dict[int, Any]] = {}
+        self.node_id = 0
+
+    def run(self, *args) -> Any:
+        return_val = super().run(*args)
+        return return_val
+
+    def run_node(self, n : fx.Node) -> Any:
+        args, kwargs = self.fetch_args_kwargs_from_env(n)
+        global_info_to_replace = None
+        max_rank_sum = -1
+        for arg in args:
+            if not isinstance(arg, flow.Tensor):
+                continue
+            if arg.is_local or len(arg.placement.ranks) == 0:
+                continue
+            placement = arg.placement
+            sbp = arg.sbp
+            # print(sum(placement.ranks))
+            if max_rank_sum < sum(placement.ranks):
+                max_rank_sum = sum(placement.ranks)
+                global_info_to_replace = (placement, sbp)
+            # elif max_rank_sum == sum(placement.ranks) and zip(placement_to_replace.ranks, placement.ranks).all(lambda x, y: x == y):
+            #     raise ValueError("There is two different placements with same rank sum. "
+            #                             + f"They are {placement_to_replace} and {placement}.")
+        
+        if max_rank_sum == -1:
+            self.node_id += 1
+            return_val = super().run_node(n)
+            return return_val
+        
+        for arg_id in range(len(args)):
+            if isinstance(arg, flow.Tensor) and sum(arg.placement.ranks) < max_rank_sum:
+                self.global_infos.setdefault(self.node_id, {})[arg_id] = global_info_to_replace
+                n.update_arg(arg_id, args[arg_id].to_global(global_info_to_replace[0], global_info_to_replace[1]))
+
+        return_val = super().run_node(n)
+        return return_val
+
+
+def add_auto_placement(model: flow.nn.Module, global_info_dict: Dict[int, Dict[int, List[int]]]) -> flow.nn.Module:
+    model = copy.deepcopy(model)
+    fx_model: fx.GraphModule = fx.symbolic_trace(model)
+
+    for node_id, node in enumerate(fx_model.graph.nodes):
+        print(node_id, "  ", node.op)
+        if not node_id in global_info_dict:
+            continue
+        
+        for idx, arg in enumerate(node.args):
+            if not idx in global_info_dict[node_id]:
+                continue
+            global_info = global_info_dict[node_id][idx]
+            new_node = fx.Node(fx_model.graph, f"auto_placement_{node_id}_{idx}", "call_function", flow.to_global, (arg, global_info[0], global_info[1]), {})
+            node.prepend(new_node)
+            node.update_arg(idx, new_node)
+
+    fx_model.graph.lint()
+    fx_model.recompile()
+    return fx_model
+
+def compile_auto_placement(model: flow.nn.Module, input_x: flow.Tensor):
+    assert input_x.is_global
+    interpret = AutoPlacementInterpreter(model)
+    interpret.run(input_x)
+    model = add_auto_placement(model, interpret.global_infos)
+    return model
+
+# b = flow.ones(
+#     (2,2), 
+#     sbp=[flow.sbp.broadcast, flow.sbp.broadcast], 
+#     placement=flow.placement("cuda", ranks=[[2], [3]])
+# )
+# demo_module = demoModule()
+# interpret = AutoPlacementInterpreter(demo_module)
+# c = interpret.run(b)
+# model = add_auto_placement(demo_module, interpret.global_infos)
+# print(model.code)
+# print(model(b))
\ No newline at end of file