diff --git a/inc/hgl/graph/shader/ShaderMaker.h b/inc/hgl/graph/shader/ShaderMaker.h
index b8ec5bf2..6625a734 100644
--- a/inc/hgl/graph/shader/ShaderMaker.h
+++ b/inc/hgl/graph/shader/ShaderMaker.h
@@ -2,16 +2,25 @@
 #define HGL_GRAPH_SHADER_MAKER_INCLUDE
 
 #include<hgl/graph/shader/node/finished.h>
+#include<hgl/graph/shader/node/vertex_input.h>
 BEGIN_SHADER_NAMESPACE
 class ShaderMaker
 {
     node::Finished *fin_node;
 
+protected:
+
+    List<node::VertexInput *> vi_list;              ///<顶点输入节点列表
+//    List<node::Texture *> tex_list;                  ///<纹理输入节点列表
+//    List<node::UBO *> ubo_list;                      ///<UBO输入节点列表
+//    List<node::Function *> func_list;               ///<材质函数节点列表
+
 public:
 
     ShaderMaker(node::Finished *fn){fin_node=fn;}
     virtual ~ShaderMaker()=default;
 
+    virtual bool Check();
     virtual bool Make();
 };//class ShaderMaker
 END_SHADER_NAMESPACE
diff --git a/inc/hgl/graph/shader/node/finished.h b/inc/hgl/graph/shader/node/finished.h
index c4a74579..eb4a4d5d 100644
--- a/inc/hgl/graph/shader/node/finished.h
+++ b/inc/hgl/graph/shader/node/finished.h
@@ -12,7 +12,7 @@ class Finished:public Node
 {
 public:
 
-    using Node::Node;
+    Finished(const UTF8String &n):Node(NodeType::Finished,n){}
     virtual ~Finished()=default;
 };//class Finished:public Input
 
diff --git a/inc/hgl/graph/shader/node/node.h b/inc/hgl/graph/shader/node/node.h
index 4bb4b370..4c6d15de 100644
--- a/inc/hgl/graph/shader/node/node.h
+++ b/inc/hgl/graph/shader/node/node.h
@@ -4,6 +4,7 @@
 #include<hgl/type/BaseString.h>
 #include<hgl/type/List.h>
 #include<hgl/type/Map.h>
+#include<hgl/graph/shader/node/type.h>
 #include<hgl/graph/shader/param/in.h>
 #include<hgl/graph/shader/param/out.h>
 
@@ -22,7 +23,7 @@ using OutputParamMapByName=Map<UTF8String,param::OutputParam *>;
  */
 class Node
 {
-    UTF8String type_name;                                                       ///<节点类型本身的名称
+    NodeType type;
 
 protected:
 
@@ -49,11 +50,11 @@ public:
 
 public:
 
-    Node(const UTF8String &n){type_name=n;}
-    Node(const UTF8String &tn,const UTF8String &n){type_name=tn;user_name=n;}
+    Node(const NodeType &nt){type=nt;}
+    Node(const NodeType &nt,const UTF8String &n){type=nt;user_name=n;}
     virtual ~Node()=default;
 
-    const   UTF8String &        GetTypename         ()const{return type_name;}
+    const   NodeType            GetNodeType         ()const{return type;}
 
     const   UTF8String &        GetUsername         ()const{return user_name;}
             void                SetUsername         (const UTF8String &n){user_name=n;}
diff --git a/inc/hgl/graph/shader/node/type.h b/inc/hgl/graph/shader/node/type.h
new file mode 100644
index 00000000..18c04b55
--- /dev/null
+++ b/inc/hgl/graph/shader/node/type.h
@@ -0,0 +1,25 @@
+#ifndef HGL_GRAPH_SHADER_NODE_TYPE_INCLUDE
+#define HGL_GRAPH_SHADER_NODE_TYPE_INCLUDE
+
+#include<hgl/graph/shader/common.h>
+
+BEGIN_SHADER_NODE_NAMESPACE
+enum class NodeType
+{
+    VertexInput=0,                      ///<顶点输入流节点
+
+    Const,                              ///<固定数据输入
+    Param,                              ///<参数输入
+
+    Texture,
+    UBO,
+    Function,
+
+    Finished,                           ///<最终节点
+
+    BEGIN_NODE_TYPE_RANGE   =VertexInput,
+    END_NODE_TYPE_RANGE     =Finished,
+    NODE_TYPE_RANGE_SIZE    =(END_NODE_TYPE_RANGE-BEGIN_NODE_TYPE_RANGE)+1
+};//enum class NodeType
+END_SHADER_NODE_NAMESPACE
+#endif//HGL_GRAPH_SHADER_NODE_TYPE_INCLUDE
diff --git a/inc/hgl/graph/shader/node/vertex_input.h b/inc/hgl/graph/shader/node/vertex_input.h
index 4c9b3328..3ddcf965 100644
--- a/inc/hgl/graph/shader/node/vertex_input.h
+++ b/inc/hgl/graph/shader/node/vertex_input.h
@@ -10,7 +10,7 @@ class VertexInput:public Node
 {
 public:
 
-    VertexInput(const UTF8String &n,const param::ParamType &pt):Node("VertexInput",n)
+    VertexInput(const UTF8String &n,const param::ParamType &pt):Node(NodeType::VertexInput,n)
     {
         AddOutput(n,pt);
     }
diff --git a/src/RenderDevice/Shader/ShaderMaker.cpp b/src/RenderDevice/Shader/ShaderMaker.cpp
index aeaef7af..a301f348 100644
--- a/src/RenderDevice/Shader/ShaderMaker.cpp
+++ b/src/RenderDevice/Shader/ShaderMaker.cpp
@@ -3,7 +3,7 @@
 #include<hgl/type/Set.h>
 
 BEGIN_SHADER_NAMESPACE
-bool ShaderMaker::Make()
+bool ShaderMaker::Check()
 {
     if(!fin_node)
         return(false);
@@ -50,4 +50,12 @@ bool ShaderMaker::Make()
 
     return(true);
 }
+
+bool ShaderMaker::Make()
+{
+    if(!Check())
+        return(false);
+
+
+}
 END_SHADER_NAMESPACE