diff --git a/excuter/op-mem-ompsimd/src/deepx/tf/elementwise.hpp b/excuter/op-mem-ompsimd/src/deepx/tf/elementwise.hpp
index 5487a2a7..7a69c776 100644
--- a/excuter/op-mem-ompsimd/src/deepx/tf/elementwise.hpp
+++ b/excuter/op-mem-ompsimd/src/deepx/tf/elementwise.hpp
@@ -235,6 +235,120 @@ namespace deepx::tf
             return 0;
         }
     };
+ 
+    template <typename Author>
+    class Mul : public TF
+    {
+    public:
+        Mul(vector<Param> args, vector<Param> returns)
+        {   
+            this->name = "mul";
+            this->author = Author::name();
+            this->args = args;
+            this->returns = returns;
+        }   
+        string math_formula() const override
+        {
+            return "T3=T1*T2";
+        }
+        shared_ptr<TF> clone() const override   
+        {
+            return make_shared<Mul<Author>>(*this);
+        }
+        int run(shared_ptr<MemBase> mem, string &error) override
+        {
+            Precision a_type = mem->gettensor(this->args[0].textvalue).get()->shape.dtype;  
+            Precision b_type = mem->gettensor(this->args[1].textvalue).get()->shape.dtype;
+            Precision c_type = mem->gettensor(this->returns[0].textvalue).get()->shape.dtype;
+            if (a_type != b_type || a_type != c_type)
+            {
+                error = "Type mismatch: " + precision_str(a_type) + " != " + precision_str(b_type) + " != " + precision_str(c_type);
+                return 1;
+            }
+            switch (a_type)
+            {
+            case Precision::Float64:
+                tensorfunc::mul<Author, double>(*mem->gettensor<double>(this->args[0].textvalue), *mem->gettensor<double>(this->args[1].textvalue), *mem->gettensor<double>(this->returns[0].textvalue));
+                break;
+            case Precision::Float32:
+                tensorfunc::mul<Author, float>(*mem->gettensor<float>(this->args[0].textvalue), *mem->gettensor<float>(this->args[1].textvalue), *mem->gettensor<float>(this->returns[0].textvalue));
+                break;
+            case Precision::Int64:
+                tensorfunc::mul<Author, int32_t>(*mem->gettensor<int32_t>(this->args[0].textvalue), *mem->gettensor<int32_t>(this->args[1].textvalue), *mem->gettensor<int32_t>(this->returns[0].textvalue));
+                break;
+            case Precision::Int32:
+                tensorfunc::mul<Author, int32_t>(*mem->gettensor<int32_t>(this->args[0].textvalue), *mem->gettensor<int32_t>(this->args[1].textvalue), *mem->gettensor<int32_t>(this->returns[0].textvalue));
+                break;
+            case Precision::Int16:
+                tensorfunc::mul<Author, int16_t>(*mem->gettensor<int16_t>(this->args[0].textvalue), *mem->gettensor<int16_t>(this->args[1].textvalue), *mem->gettensor<int16_t>(this->returns[0].textvalue));
+                break;
+            case Precision::Int8:
+                tensorfunc::mul<Author, int8_t>(*mem->gettensor<int8_t>(this->args[0].textvalue), *mem->gettensor<int8_t>(this->args[1].textvalue), *mem->gettensor<int8_t>(this->returns[0].textvalue));
+                break;
+            default:
+                error = "Unsupported dtype: " + precision_str(a_type);
+                return 1;
+            }
+            return 0;
+        }
+    };  
+
+    template <typename Author>
+    class MulScalar : public TF
+    {
+    public:
+        MulScalar(vector<Param> args, vector<Param> returns)
+        {
+            this->name = "mulscalar";
+            this->author = Author::name();
+            this->args = args;
+            this->returns = returns;
+        }
+        string math_formula() const override
+        {
+            return "T3=T1*scalar";
+        }
+        shared_ptr<TF> clone() const override
+        {
+            return make_shared<MulScalar<Author>>(*this);
+        }
+        int run(shared_ptr<MemBase> mem, string &error) override
+        {
+            Precision a_type = mem->gettensor(this->args[0].textvalue).get()->shape.dtype;
+            Precision c_type = mem->gettensor(this->returns[0].textvalue).get()->shape.dtype;
+            if (a_type != c_type)
+            {
+                error = "Type mismatch: " + precision_str(a_type) + " != " + precision_str(c_type);
+                return 1;
+            }
+            switch (a_type)
+            {
+            case Precision::Float64:
+                tensorfunc::mulscalar<Author, double>(*mem->gettensor<double>(this->args[0].textvalue), this->getvar<double>(1, mem), *mem->gettensor<double>(this->returns[0].textvalue));
+                break;
+            case Precision::Float32:
+                tensorfunc::mulscalar<Author, float>(*mem->gettensor<float>(this->args[0].textvalue), this->getvar<float>(1, mem), *mem->gettensor<float>(this->returns[0].textvalue));
+                break;
+            case Precision::Int64:
+                tensorfunc::mulscalar<Author, int32_t>(*mem->gettensor<int32_t>(this->args[0].textvalue), this->getvar<int32_t>(1, mem), *mem->gettensor<int32_t>(this->returns[0].textvalue));
+                break;
+            case Precision::Int32:
+                tensorfunc::mulscalar<Author, int32_t>(*mem->gettensor<int32_t>(this->args[0].textvalue), this->getvar<int32_t>(1, mem), *mem->gettensor<int32_t>(this->returns[0].textvalue));
+                break;
+            case Precision::Int16:
+                tensorfunc::mulscalar<Author, int16_t>(*mem->gettensor<int16_t>(this->args[0].textvalue), this->getvar<int16_t>(1, mem), *mem->gettensor<int16_t>(this->returns[0].textvalue));
+                break;
+            case Precision::Int8:
+                tensorfunc::mulscalar<Author, int8_t>(*mem->gettensor<int8_t>(this->args[0].textvalue), this->getvar<int8_t>(1, mem), *mem->gettensor<int8_t>(this->returns[0].textvalue));
+                break;
+            default:
+                error = "Unsupported dtype: " + precision_str(a_type);
+                return 1;
+            }   
+            return 0;
+        }       
+    };              
+ 
 }
 
 #endif
diff --git a/front/py/deepx/nn/deepxir.py b/front/py/deepx/nn/deepxir.py
index 6dce38ea..988afdc2 100644
--- a/front/py/deepx/nn/deepxir.py
+++ b/front/py/deepx/nn/deepxir.py
@@ -1,14 +1,36 @@
-from typing import Tuple, List, Optional
+from typing import Tuple, List, Optional,Union
 import time
 from datetime import datetime  # 添加datetime模块
 
+class Param:
+    def __init__(self, value:Optional[Union[str,int,float,list,tuple]], category:str=None,precision:str=None):
+        if isinstance(value,str):
+            self._textvalue=value
+        elif isinstance(value,int) or isinstance(value,float):
+            self._textvalue=str(value)
+        elif isinstance(value,list) or isinstance(value,tuple):
+            self._textvalue='['+' '.join(str(v) for v in value)+']'
+        else:
+            raise ValueError(f"Invalid value type: {type(value)}")
+
+        self._category=category
+        self._precision=precision
+
+    def __str__(self):
+        if self._category is not None:
+            if self._precision is not None:
+                return f"{self._category}<{self._precision}> {self._textvalue}"
+            else:
+                return f"{self._category} {self._textvalue}"
+        else:
+            return self._textvalue
+
 class DeepxIR:
     def __init__(self, 
                 name:str,
-                dtype:str,
-                args: List[str], 
-                returns: List[str],
-                author:str):
+                args: List[Param], 
+                returns: List[Param],
+                author:str=''):
         """
         初始化操作节点
         Args:
@@ -17,8 +39,7 @@ def __init__(self,
             author: tensorfunc的作者名称,如"miaobyte"
         """
  
-        self._name = name  
-        self._dtype = dtype
+        self._name = name
         self._args = args
         self._returns = returns
         self._author = author
@@ -28,10 +49,7 @@ def __init__(self,
 
     def __str__(self):
         # 函数名部分
-        if self._dtype == None or self._dtype == '':
-            parts = [self._name]
-        else:
-            parts = [f"{self._name}@{self._dtype}"]
+        parts = [self._name]
         
         # 处理输入参数部分 - 使用括号和逗号分隔
         args_parts = []
diff --git a/front/py/deepx/nn/functional/new.py b/front/py/deepx/nn/functional/new.py
index 879eda7d..1cc14dff 100644
--- a/front/py/deepx/nn/functional/new.py
+++ b/front/py/deepx/nn/functional/new.py
@@ -1,6 +1,6 @@
 from deepx.tensor import Tensor
 from deepx.autograd.graph import Graph
-from deepx.nn.deepxir import DeepxIR
+from deepx.nn.deepxir import DeepxIR,Param
 from deepx.scheduler import send
 
 def newtensor(t:Tensor,name:str=None):
@@ -8,7 +8,7 @@ def newtensor(t:Tensor,name:str=None):
     t._graph = graph
     t._node=graph.add_tensor(name,t=t)
     if t.graph.eager:
-        ir2=DeepxIR("newtensor", t.dtype, t.shape, [t._node.name])
+        ir2=DeepxIR("newtensor",[Param(t.shape)], [Param(t._node.name,category='tensor',precision=t.dtype)])
         send(ir2)
 def copytensor(t:Tensor,out:Tensor):
     graph = Graph.get_default()
diff --git a/front/py/deepx/nn/functional/print.py b/front/py/deepx/nn/functional/print.py
index b4c11fb6..2eb2bb25 100644
--- a/front/py/deepx/nn/functional/print.py
+++ b/front/py/deepx/nn/functional/print.py
@@ -4,8 +4,8 @@
 from deepx.scheduler import send
 
 OpNode.register("print")
-def printtensor(t:Tensor,format=''):
-    ir=DeepxIR("print",'', [t.node.name,format], [])
+def printtensor(t:Tensor,format='',author='miaobyte'):
+    ir=DeepxIR("print",[t.node.name,format], [],author)
     send(ir)
     return ''