diff --git a/funcext/tvclib/twincontrol.tsf b/funcext/tvclib/twincontrol.tsf
index ff8785d..fac5dd4 100644
--- a/funcext/tvclib/twincontrol.tsf
+++ b/funcext/tvclib/twincontrol.tsf
@@ -1452,7 +1452,8 @@ type TWinControl = class(tcontrol)
                     rgb := _wapi.CreateRectRgn(outrect[0],outrect[1],outrect[2],outrect[3]); //控件区域
                     //_wapi.CombineRgn(rgC,rga,rgb,RGN_AND); //控件绘画区域
                     //bkrg := _wapi.SelectClipRgn(TheMessage.wparam,rgc); //裁剪区域
-                    bkrg := _wapi.SelectClipRgn(TheMessage.wparam,rgb); //裁剪区域
+                    //bkrg := 
+                    _wapi.SelectClipRgn(TheMessage.wparam,rgb); //裁剪区域
                     try
                         pts := it.PaintStruct();
                         pts._setvalue_("rcpaint",array(outrect[0]-itbounds[0],outrect[1]-itbounds[1],outrect[2]-itbounds[0],outrect[3]-itbounds[1]));
@@ -1461,7 +1462,7 @@ type TWinControl = class(tcontrol)
                         it.Perform(ne);
                         _wapi.SetViewportOrgEx(TheMessage.wparam,c[0],c[1],nil); //恢复基准点
                     finally
-                        _wapi.SelectClipRgn(TheMessage.wparam,bkrg); //恢复区域
+                        //_wapi.SelectClipRgn(TheMessage.wparam,bkrg); //恢复区域
                         _wapi.DeleteObject(rgb); //销毁区域                    
                     end;
                 end
diff --git a/funcext/tvclib/ugtkinterface.tsf b/funcext/tvclib/ugtkinterface.tsf
index 48d119c..e4fb913 100644
--- a/funcext/tvclib/ugtkinterface.tsf
+++ b/funcext/tvclib/ugtkinterface.tsf
@@ -4736,11 +4736,12 @@ type tgtkapis = class() //gtk
     function  cairo_applay_pen_style(dc);
     begin
         pt := gtk_object_get_data(dc,"pen.style");
-        if pt=0x2 then 
+        if pt=0x2 or pt=0x3 or pt=0x4 then 
         begin
             cairo_set_dash(dc,array(4.0,1.0),2,0);
         end 
         else  cairo_set_dash(dc,array(4.0,0.0),2,0);  
+        return pt=5;
     end 
     function cairo_draw_round_rectangle(cr,x,y,w,h,r);
     begin
diff --git a/funcext/tvclib/utslvclauxiliary.tsf b/funcext/tvclib/utslvclauxiliary.tsf
index 3cd184a..f98c946 100644
--- a/funcext/tvclib/utslvclauxiliary.tsf
+++ b/funcext/tvclib/utslvclauxiliary.tsf
@@ -2243,11 +2243,12 @@ type TCanvsRgnClipAutoSave=class()
             FCvsHandle := cvs.Handle;
             FCrg := FW32api.CreateRectRgn(rec[0],rec[1],rec[2],rec[3]);
             FBKrg := FW32api.SelectClipRgn(FCvsHandle,FCrg); //裁剪区域	
+            FBKrg := nil;
         end
     end
     function Destroy();
     begin
-        if FW32api and FCvsHandle and FBKrg and FCrg then
+        if FW32api and FCvsHandle {and FBKrg} and FCrg then
         begin
             FW32api.SelectClipRgn(FCvsHandle,FBKrg); //恢复区域
             FW32api.DeleteObject(FCrg); //销毁区域
diff --git a/funcext/tvclib/utslvclgdi.tsf b/funcext/tvclib/utslvclgdi.tsf
index 6c3f774..d1ba25e 100644
--- a/funcext/tvclib/utslvclgdi.tsf
+++ b/funcext/tvclib/utslvclgdi.tsf
@@ -2305,13 +2305,13 @@ type TcustomCanvas = class(TSLUIBASE)
         end
         return r;
     end
-    function SelectClipRgn(rgn);
+    (*function SelectClipRgn(rgn);
     begin
         {**
         @explan(说明) 设置区域 %%
         @param(rgn)(TRgn) 选择区域 %%
         **}
-        if rgn=FRgn then exit;
+        if rgn and (rgn=FRgn) then exit;
         r := FRgn;
         FRgn := rgn;
         if not HandleAllocated()then exit;
@@ -2324,7 +2324,7 @@ type TcustomCanvas = class(TSLUIBASE)
         end
         if r is class(trgn)then return r;
         return r1;
-    end
+    end*)
     function create();override;
     begin
         inherited;
diff --git a/funcext/tvclib/utvclgraphics.tsf b/funcext/tvclib/utvclgraphics.tsf
index 745851b..3aee64d 100644
--- a/funcext/tvclib/utvclgraphics.tsf
+++ b/funcext/tvclib/utvclgraphics.tsf
@@ -682,9 +682,13 @@ type tg_axes = class(tg_graph) //
     function paint(cvs);override;
     begin
         if not visible then return ;
-        modify_coordinate_postion();        
-        inherited;   
+        modify_coordinate_postion();  
+        r := array(p_left-1,p_top-1,p_left+p_width+1,p_top+p_height+1);
+        o := new TCanvsRgnClipAutoSave(cvs,r);      
+        inherited;  
+        o := nil;
         paint_grid(cvs);
+        
         for i,v in faxes_objects do //绘制坐标
         begin 
             v.paint(cvs);
@@ -1330,7 +1334,10 @@ type tg_Polyline = class(tg_graph)
                 end 
                 else 
                 begin 
-                    cvs.draw_polyline().points(xys).draw();
+                    if fclosed and length(xys)>2 then 
+                        cvs.draw_polyline().points( xys union xys[0:0]).draw();
+                    else 
+                        cvs.draw_polyline().points(xys).draw();
                 end
             end; 
             mk := markinfo;