diff --git a/funcext/tvclib/tcontrol.tsf b/funcext/tvclib/tcontrol.tsf
index 3c2063f..3c92b18 100644
--- a/funcext/tvclib/tcontrol.tsf
+++ b/funcext/tvclib/tcontrol.tsf
@@ -195,6 +195,7 @@ type tcontrol = class(tcomponent)
         if FParentFont <> nv then
         begin
             FParentFont := nv;
+            FontChanged();
             return 1;
         end
     end
@@ -352,16 +353,16 @@ type tcontrol = class(tcomponent)
     protected //部分属性设置
     function GetControlFont();virtual;
     begin
-        if ParentFont and Parent then return Parent.FFont;
+        if ParentFont and Parent then return Parent.font;
         return FFont;
     end
     function SetControlFont(v);virtual;
     begin
+        if ParentFont then return ; //如果使用父节点的字体,那么字体无效
         if ifarray(v)then
         begin
             FFont.SetValues(v);
         end else
-        //if v is class(tfont)then
         if v is class(Tcustomfont)then
         begin
             FFont.copyfont(v);
@@ -497,6 +498,7 @@ type tcontrol = class(tcomponent)
         {**
         @explan(说明) 子控件添加 %%
         **}
+        if AControl and AControl.ParentFont then AControl.FontChanged();
     end
     function ControlDeleted(AControl);virtual;//子控件被删除
     begin
@@ -676,7 +678,7 @@ type tcontrol = class(tcomponent)
     end;
     procedure FontChanged(Sender:TObject);virtual;
     begin
-        if parent then parent.FontChanged(Sender);
+        //if parent then parent.FontChanged(Sender);
     end
     function GetClientRect();virtual; // //type_tcontrol visual size of client area  
     begin
diff --git a/funcext/tvclib/tslvcl.tsf b/funcext/tvclib/tslvcl.tsf
index 1e69c11..b38f2d5 100644
--- a/funcext/tvclib/tslvcl.tsf
+++ b/funcext/tvclib/tslvcl.tsf
@@ -988,6 +988,7 @@ type TVCForm = class(TScrollingWinControl)
     end
     procedure FontChanged(Sender:TObject);override;
     begin
+        return inherited;
         if(HandleAllocated())then
         begin
             _send_(WM_SETFONT,Font.Handle,1);
diff --git a/funcext/tvclib/twincontrol.tsf b/funcext/tvclib/twincontrol.tsf
index f90a419..f21b02a 100644
--- a/funcext/tvclib/twincontrol.tsf
+++ b/funcext/tvclib/twincontrol.tsf
@@ -793,17 +793,23 @@ type TWinControl = class(tcontrol)
     end 
     procedure FontChanged(Sender:TObject);override;
     begin
-        if(HandleAllocated()and not(ParentFont))then
+        for i := 0 to ControlCount-1 do
         begin
-            _send_(WM_SETFONT,Font.Handle,1);
-        end
+            it := Controls[i];            
+            if it.ParentFont then 
+            begin
+                it.FontChanged(sender);
+            end 
+            //InvalidateRect(nil,false);
+            //it.Perform(new tuieventbase(CM_PARENTFONTCHANGED,hd,1,0));
+        end 
     end
     function CMPARENTFONTCHANGED(o,e):CM_PARENTFONTCHANGED;virtual;
     begin
-        if ParentFont then
-        begin
-            _send_(WM_SETFONT,e.wparam,1);
-        end
+        //if ParentFont then
+        //begin
+        //    _send_(WM_SETFONT,e.wparam,1);
+        //end
     end
     function WMGETMINMAXINFO(o,e):WM_GETMINMAXINFO;virtual;
     begin
@@ -850,8 +856,8 @@ type TWinControl = class(tcontrol)
     end
     function WMSETFONT(o,e):WM_SETFONT;virtual;
     begin
-        defaulthandler(e);
-        Perform(new tuieventbase(CM_FONTCHANGED,e.wparam,e.lparam,0));
+        //defaulthandler(e);
+        //Perform(new tuieventbase(CM_FONTCHANGED,e.wparam,e.lparam,0));
     end
     function WMACTIVATE(o,e):WM_ACTIVATE;virtual;
     begin
diff --git a/funcext/tvclib/utslvclgdi.tsf b/funcext/tvclib/utslvclgdi.tsf
index d4e8ee6..688ca02 100644
--- a/funcext/tvclib/utslvclgdi.tsf
+++ b/funcext/tvclib/utslvclgdi.tsf
@@ -11,7 +11,7 @@ function GetGdipStatus(v);
 type TGdi = class(TSLUIBASE)
     private
     static GDICache;
-    FCanvas;
+    [weakref]FCanvas;
     function SetCanvas(c);
     begin
         FCanvas := c;
@@ -428,10 +428,11 @@ type Tcustomfont = class(tgdi)
                 end
             end
         end
-        if ifnumber(vs["color"])then
+        vsc := vs["color"];
+        if ifnumber(vsc) and (FColor<>vsc) then
         begin
             cg := true;
-            SetColor(vs["color"]);
+            SetColor(vsc);
         end
         if cg then Onchange();
         return cg;
@@ -464,7 +465,7 @@ type TFontControl=class(Tcustomfont)
     @explan(说明) 控件字体 %%
     **}
     private
-    FControl;
+    [weakref]FControl;
     Function SetControl(v);
     begin
         if(v <> FControl)and(v is class(tcontrol))then
diff --git a/funcext/tvclib/utslvclstdctl.tsf b/funcext/tvclib/utslvclstdctl.tsf
index 273128b..ec6d4e4 100644
--- a/funcext/tvclib/utslvclstdctl.tsf
+++ b/funcext/tvclib/utslvclstdctl.tsf
@@ -2959,8 +2959,9 @@ type tthreeEntry=class(TCustomControl)
     function FontChanged(o);override;
     begin
         //改变
-        FFontWidth := font.width;
-        for i,v in FEntrys do v.Font := font;
+        ft := font;
+        FFontWidth := ft.width;
+        for i,v in FEntrys do v.Font := ft;
         calcCtls();
     end
     protected
@@ -3237,14 +3238,16 @@ type TCustomListBoxbase=class(TCustomScrollControl)
     end
     function FontChanged(o);override;
     begin
-        wd := font.width;
-        h := font.Height;
+        ft := Font;
+        wd := ft.width;
+        h := ft.Height;
         if h <> FFontHeight or wd <> FFontWidth then
         begin
             FFontHeight := h;
             FFontWidth := wd;
             UpDateScrollBar();
         end
+        inherited;
     end
     function GetItemCount();virtual;
     begin
@@ -4102,7 +4105,7 @@ type TCustomComboBoxbase=class(TCustomControl)
     end
     published
     property itemcount read GetItemCount ;
-    property ItemIndex:tsl read GetItemIndex write SetItemIndex;
+    property ItemIndex:lazytsl read GetItemIndex write SetItemIndex;
     property OnSelchanged:eventhandler read FOnSelchanged write FOnSelchanged;
     property ondropdown:eventhandler read Fondropdown write Fondropdown;
     property oncloseup:eventhandler read Foncloseup write Foncloseup;
@@ -4294,10 +4297,12 @@ type TcustomComboBox=class(TCustomComboBoxbase)
         FEdit.Readonly := Freadonly;
         FListBox.parent := self;
         FEdit.parent := self;
+        FEdit.ParentFont := true;
     end
     function CreateAlist();override;
     begin
         r := new TComboListBox(self);
+        r.ParentFont := true;
         return r;
     end
     function SetDesigning(Value,SetChildren);override;
@@ -6013,6 +6018,7 @@ type tcustomgroupbox=class(TCustomControl)
         wf := ft.width;
         hf := ft.height+2;
         cvs := Canvas;
+        cvs.font := ft;
         cvs.pen.color := 11184810;//rgb(170,170,170);
         cvs.pen.width := 1;
         cwd := 0;