diff --git a/inc/hgl/Endian.h b/inc/hgl/Endian.h
index 64ad774..e922c11 100644
--- a/inc/hgl/Endian.h
+++ b/inc/hgl/Endian.h
@@ -237,7 +237,7 @@ namespace hgl
             template<typename T> T ToLittleEndian(T value){return value;}
 
             template<typename T> inline void ToLittleEndian(T *,const int64){}
-            template<typename D,typename S> inline void ToLittleEndian(D *dst,const S *src,const int64 count){hgl_cpy(dst,src,count);}
+            template<typename D,typename S> inline void ToLittleEndian(D *dst,const S *src,const int64 count){typeconv(dst,src,count);}
 
         #endif//HGL_BIG_ENDIAN
 
diff --git a/inc/hgl/TypeFunc.h b/inc/hgl/TypeFunc.h
index 09edf30..002471f 100644
--- a/inc/hgl/TypeFunc.h
+++ b/inc/hgl/TypeFunc.h
@@ -505,7 +505,7 @@ namespace hgl
     }
 
     /**
-     * 等值类型复制
+     * 同类型复制
      */
     template<typename T>
     inline void hgl_cpy(T &dst,const T &src)
@@ -514,10 +514,19 @@ namespace hgl
     }
 
     /**
-     * 不同类型数据块复制
+     * 同类型指针数据复制
+     */
+    template<typename T>
+    inline void hgl_cpy(T *dst,const T *src)
+    {
+        memcpy(dst,src,sizeof(T));
+    }
+
+    /**
+     * 数据类型转换赋值
      */
     template<typename S,typename D>
-    inline void hgl_cpy(D *dst,const S *src,const size_t count)
+    inline void typeconv(D *dst,const S *src,const size_t count)
     {
         for(size_t i=0;i<count;i++)
         {
@@ -531,7 +540,7 @@ namespace hgl
      * 同类型数据块复制
      */
     template<typename T>
-    inline void hgl_typecpy(T *dst,const T *src,const size_t count)
+    inline void hgl_cpy(T *dst,const T *src,const size_t count)
     {
         memcpy(dst,src,count*sizeof(T));
     }
@@ -540,7 +549,7 @@ namespace hgl
      * 同类型数据块移动
      */
     template<typename T>
-    inline void hgl_typemove(T *dst,const T *src,const size_t count)
+    inline void hgl_move(T *dst,const T *src,const size_t count)
     {
         memmove(dst,src,count*sizeof(T));
     }
diff --git a/inc/hgl/type/StringInstance.h b/inc/hgl/type/StringInstance.h
index 26779f9..6096dca 100644
--- a/inc/hgl/type/StringInstance.h
+++ b/inc/hgl/type/StringInstance.h
@@ -414,12 +414,12 @@ namespace hgl
                 T *new_str=new T[malloc_length];
 
                 if(pos)
-                    hgl_typecpy(new_str,buffer,pos);
+                    hgl_cpy(new_str,buffer,pos);
 
-                hgl_typecpy(new_str+pos,istr,len);
+                hgl_cpy(new_str+pos,istr,len);
 
                 if(pos<length)
-                    hgl_typecpy(new_str+pos+len,buffer+pos,length-pos);
+                    hgl_cpy(new_str+pos+len,buffer+pos,length-pos);
 
                 new_str[need_length-1]=0;
 
@@ -431,8 +431,8 @@ namespace hgl
             }
             else
             {
-                hgl_typemove(buffer+pos+len,buffer+pos,length-pos+1);
-                hgl_typecpy(buffer+pos,istr,len);
+                hgl_move(buffer+pos+len,buffer+pos,length-pos+1);
+                hgl_cpy(buffer+pos,istr,len);
                 length+=len;
             }