diff --git a/code/matlab/GetOptimizedObj.m b/code/matlab/GetOptimizedObj.m
index 31b3ada..aecb5ea 100644
--- a/code/matlab/GetOptimizedObj.m
+++ b/code/matlab/GetOptimizedObj.m
@@ -88,7 +88,7 @@ function GetOptimizedObj(recon_inter_random_dir, type, recon_inter_random, use_s
                 if ispc
                     [part_pc, part_face] = cotlp(obj_filename);
                 else
-                    [part_pc, part_face] = readObj(obj_filename);
+                    [part_pc, part_face] = readOBJ(obj_filename);
                     part_face = part_face';
                 end
                 part_pcs{j} = part_pc;
diff --git a/code/matlab/ReconstructFromCodeMixIntegerReadingObjinAdvance.m b/code/matlab/ReconstructFromCodeMixIntegerReadingObjinAdvance.m
index 6c6b50b..6377364 100644
--- a/code/matlab/ReconstructFromCodeMixIntegerReadingObjinAdvance.m
+++ b/code/matlab/ReconstructFromCodeMixIntegerReadingObjinAdvance.m
@@ -1,17 +1,15 @@
 function [total_pc, total_face, total_optimized_pc, total_optimized_face] = ReconstructFromCodeMixIntegerReadingObjinAdvance(code, part_pcs, part_faces, type)
     if strcmp(type, 'chair') == 1
-%         part_names = {'armrest1_1', 'armrest1_2', 'back', 'leg1_1', 'leg1_2', 'leg2_1', 'leg2_2', 'seat', 'armrest2_1', 'armrest2_2'};
+%         part_names = {'armrest_1', 'armrest_2', 'back', 'leg1_1', 'leg1_2', 'leg2_1', 'leg2_2', 'seat'};
         support_directions = [
-                                0, 0, 1, 0, 0, 0, 0, 1, 2, 0;
-                                0, 0, 1, 0, 0, 0, 0, 1, 0, 2;
-                                1, 1, 0, 2, 2, 2, 2, 2, 0, 0;
-                                0, 0, 2, 0, 0, 0, 0, 2, 0, 0;
-                                0, 0, 2, 0, 0, 0, 0, 2, 0, 0;
-                                0, 0, 2, 0, 0, 0, 0, 2, 0, 0;
-                                0, 0, 2, 0, 0, 0, 0, 2, 0, 0;
-                                1, 1, 2, 2, 2, 2, 2, 0, 0, 0;
-                                2, 0, 0, 0, 0, 0, 0, 0, 0, 0;
-                                0, 2, 0, 0, 0, 0, 0, 0, 0, 0;
+                                0, 0, 1, 0, 0, 0, 0, 1;
+                                0, 0, 1, 0, 0, 0, 0, 1;
+                                1, 1, 0, 2, 2, 2, 2, 2;
+                                0, 0, 2, 0, 0, 0, 0, 2;
+                                0, 0, 2, 0, 0, 0, 0, 2;
+                                0, 0, 2, 0, 0, 0, 0, 2;
+                                0, 0, 2, 0, 0, 0, 0, 2;
+                                1, 1, 2, 2, 2, 2, 2, 0;
                             ];
     elseif strcmp(type, 'knife') == 1
 %         part_names = {'part1', 'part2'};
diff --git a/code/matlab/getlabel.m b/code/matlab/getlabel.m
index 2e5a9dd..b7eefca 100644
--- a/code/matlab/getlabel.m
+++ b/code/matlab/getlabel.m
@@ -1,7 +1,7 @@
 function part_names = getlabel(cate)
     type = cate;
     if strcmp(type, 'chair') == 1
-        part_names = {'armrest1_1', 'armrest1_2', 'back', 'leg1_1', 'leg1_2', 'leg2_1', 'leg2_2', 'seat', 'armrest2_1', 'armrest2_2'};
+        part_names = {'armrest_1', 'armrest_2', 'back', 'leg1_1', 'leg1_2', 'leg2_1', 'leg2_2', 'seat'};
     elseif strcmp(type, 'knife') == 1
         part_names = {'part1', 'part2'};
     elseif strcmp(type, 'guitar') == 1