diff --git a/CMakeLists.txt b/CMakeLists.txt
index 036bfcd..5bce944 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,6 +1,6 @@
 cmake_minimum_required(VERSION 3.15.2)
 # 设置项目名称与语言
-project(GCTL_MESH VERSION 1.0)
+project(GCTL_MESH VERSION 2.0)
 # 添加配置配件编写的函数
 include(CMakePackageConfigHelpers)
 
diff --git a/lib/mesh/gctl_mesh_config.h b/lib/mesh/gctl_mesh_config.h
index 8b15abd..c2b6d06 100644
--- a/lib/mesh/gctl_mesh_config.h
+++ b/lib/mesh/gctl_mesh_config.h
@@ -1,3 +1,3 @@
-#define GCTL_MESH_INSTALL_PREFIX "/opt/stow/gctl_mesh"
+#define GCTL_MESH_INSTALL_PREFIX "/usr/local"
 #define GCTL_MESH_EXPRTK
 #define GCTL_MESH_WAVELIB
diff --git a/lib/mesh/mesh.h b/lib/mesh/mesh.h
index a81459a..e6ff3b6 100644
--- a/lib/mesh/mesh.h
+++ b/lib/mesh/mesh.h
@@ -30,7 +30,7 @@
 
 #include "meshdata.h"
 #include "gctl/io.h"
-#include "gctl/algorithms.h"
+#include "gctl/math.h"
 
 namespace gctl
 {
diff --git a/lib/mesh/meshdata.h b/lib/mesh/meshdata.h
index aa6e107..78d6490 100644
--- a/lib/mesh/meshdata.h
+++ b/lib/mesh/meshdata.h
@@ -29,8 +29,8 @@
 #define _GCTL_MESHDATA_H
 
 #include "gctl_mesh_config.h"
-#include "gctl/geometry/point3c.h"
-#include "gctl/geometry/tensor.h"
+#include "gctl/poly/point3c.h"
+#include "gctl/poly/tensor.h"
 
 namespace gctl
 {
diff --git a/lib/mesh/regular_mesh_sph_3d.cpp b/lib/mesh/regular_mesh_sph_3d.cpp
index c4a4cf7..2ea4d20 100644
--- a/lib/mesh/regular_mesh_sph_3d.cpp
+++ b/lib/mesh/regular_mesh_sph_3d.cpp
@@ -271,7 +271,7 @@ void gctl::regular_mesh_sph_3d::save_gmsh(std::string filename, index_packed_e p
 	gctl::array<vertex3dc> tmp_nodes(nodes.size());
 	for (int i = 0; i < nodes.size(); i++)
 	{
-		tmp_c = nodes[i].s2c();
+		tmp_c = s2c(nodes[i]);
 		tmp_nodes[i].id = i;
 		tmp_nodes[i].x = tmp_c.x;
 		tmp_nodes[i].y = tmp_c.y;