diff --git a/public10/ThreeFun/Form/U_SysLogHelp.dfm b/public10/ThreeFun/Form/U_SysLogHelp.dfm
index 85b8a54..c2c02db 100644
--- a/public10/ThreeFun/Form/U_SysLogHelp.dfm
+++ b/public10/ThreeFun/Form/U_SysLogHelp.dfm
@@ -61,6 +61,7 @@ object frmSysLogHelp: TfrmSysLogHelp
     ExplicitHeight = 503
     object tv1: TcxGridDBTableView
       Navigator.Buttons.CustomButtons = <>
+      ScrollbarAnnotations.CustomAnnotations = <>
       DataController.DataSource = DataSource1
       DataController.Filter.AutoDataSetFilter = True
       DataController.Options = [dcoAssignGroupingValues, dcoAssignMasterDetailKeys, dcoSaveExpanding, dcoGroupsAlwaysExpanded]
@@ -87,6 +88,7 @@ object frmSysLogHelp: TfrmSysLogHelp
       object tv1OperMan: TcxGridDBColumn
         Caption = #25805#20316#20154
         DataBinding.FieldName = 'Operor'
+        DataBinding.IsNullValueType = True
         HeaderAlignmentHorz = taCenter
         Options.Editing = False
         Options.Focusing = False
@@ -95,30 +97,35 @@ object frmSysLogHelp: TfrmSysLogHelp
       object tv1jopertime: TcxGridDBColumn
         Caption = #25805#20316#26102#38388
         DataBinding.FieldName = 'opertime'
+        DataBinding.IsNullValueType = True
         HeaderAlignmentHorz = taCenter
         Width = 137
       end
       object tv1Model: TcxGridDBColumn
         Caption = #25152#23646#27169#22359
         DataBinding.FieldName = 'Model'
+        DataBinding.IsNullValueType = True
         HeaderAlignmentHorz = taCenter
         Width = 127
       end
       object tv1acction: TcxGridDBColumn
         Caption = #25805#20316#31867#22411
         DataBinding.FieldName = 'acction'
+        DataBinding.IsNullValueType = True
         HeaderAlignmentHorz = taCenter
         Width = 97
       end
       object tv1Result: TcxGridDBColumn
         Caption = #32467#26524
         DataBinding.FieldName = 'Result'
+        DataBinding.IsNullValueType = True
         HeaderAlignmentHorz = taCenter
         Width = 63
       end
       object tv1Opevent: TcxGridDBColumn
         Caption = #25805#20316#20869#23481
         DataBinding.FieldName = 'Opevent'
+        DataBinding.IsNullValueType = True
         Width = 452
       end
     end
diff --git a/public10/ThreeFun/Form/U_SysLogHelp.pas b/public10/ThreeFun/Form/U_SysLogHelp.pas
index 744bd75..a875a68 100644
--- a/public10/ThreeFun/Form/U_SysLogHelp.pas
+++ b/public10/ThreeFun/Form/U_SysLogHelp.pas
@@ -9,7 +9,7 @@ uses
   cxGridCustomTableView, cxGridTableView, cxGridDBTableView, cxClasses,
   cxControls, cxGridCustomView, cxGrid, ADODB, StdCtrls, ExtCtrls, ImgList,
   cxLookAndFeels, cxLookAndFeelPainters, dxSkinsCore, dxSkinsDefaultPainters,
-  cxNavigator, dxDateRanges, System.ImageList;
+  cxNavigator, dxDateRanges, System.ImageList, dxScrollbarAnnotations;
 
 type
   TfrmSysLogHelp = class(TForm)
diff --git a/public10/ThreeFun/Form/U_ZDYHelp.pas b/public10/ThreeFun/Form/U_ZDYHelp.pas
index b63aa4f..09c2bbb 100644
--- a/public10/ThreeFun/Form/U_ZDYHelp.pas
+++ b/public10/ThreeFun/Form/U_ZDYHelp.pas
@@ -9,24 +9,9 @@ uses
   cxGridTableView, cxGridDBTableView, cxGridLevel, cxClasses, cxControls,
   cxGridCustomView, cxGrid, DBClient, ADODB, ImgList, StdCtrls, ExtCtrls,
   cxTextEdit, cxGridCustomPopupMenu, cxGridPopupMenu, cxLookAndFeels,
-  cxLookAndFeelPainters, dxSkinsCore, dxSkinsDefaultPainters, cxNavigator,
-  dxDateRanges, dxBarBuiltInMenu, System.ImageList, cxContainer, cxImageList,
-  dxSkinBasic, dxSkinBlack, dxSkinBlue, dxSkinBlueprint, dxSkinCaramel,
-  dxSkinCoffee, dxSkinDarkroom, dxSkinDarkSide, dxSkinDevExpressDarkStyle,
-  dxSkinDevExpressStyle, dxSkinFoggy, dxSkinGlassOceans, dxSkinHighContrast,
-  dxSkiniMaginary, dxSkinLilian, dxSkinLiquidSky, dxSkinLondonLiquidSky,
-  dxSkinMcSkin, dxSkinMetropolis, dxSkinMetropolisDark, dxSkinMoneyTwins,
-  dxSkinOffice2007Black, dxSkinOffice2007Blue, dxSkinOffice2007Green,
-  dxSkinOffice2007Pink, dxSkinOffice2007Silver, dxSkinOffice2010Black,
-  dxSkinOffice2010Blue, dxSkinOffice2010Silver, dxSkinOffice2013DarkGray,
-  dxSkinOffice2013LightGray, dxSkinOffice2013White, dxSkinOffice2016Colorful,
-  dxSkinOffice2016Dark, dxSkinOffice2019Black, dxSkinOffice2019Colorful,
-  dxSkinOffice2019DarkGray, dxSkinOffice2019White, dxSkinPumpkin, dxSkinSeven,
-  dxSkinSevenClassic, dxSkinSharp, dxSkinSharpPlus, dxSkinSilver,
-  dxSkinSpringtime, dxSkinStardust, dxSkinSummer2008, dxSkinTheAsphaltWorld,
-  dxSkinTheBezier, dxSkinValentine, dxSkinVisualStudio2013Blue,
-  dxSkinVisualStudio2013Dark, dxSkinVisualStudio2013Light, dxSkinVS2010,
-  dxSkinWhiteprint, dxSkinWXI, dxSkinXmas2008Blue, dxScrollbarAnnotations;
+  cxLookAndFeelPainters, cxNavigator, dxDateRanges, dxScrollbarAnnotations,
+  cxContainer, dxBarBuiltInMenu, cxImageList, System.ImageList, dxSkinsCore,
+  dxSkinsDefaultPainters;
 
 type
   TfrmZDYHelp = class(TfrmBaseInput)
diff --git a/public10/ThreeFun/Form/U_ZDYHelpSel.dfm b/public10/ThreeFun/Form/U_ZDYHelpSel.dfm
index 8e8a7d9..e2864a8 100644
--- a/public10/ThreeFun/Form/U_ZDYHelpSel.dfm
+++ b/public10/ThreeFun/Form/U_ZDYHelpSel.dfm
@@ -110,7 +110,6 @@ object frmZDYHelpSel: TfrmZDYHelpSel
     Font.Height = -16
     Font.Name = #24494#36719#38597#40657
     Font.Style = []
-    Images = DataLink_TradeMarket.cxImageList_bar
     List = True
     ParentColor = False
     ParentFont = False
diff --git a/public10/ThreeFun/Form/U_ZDYHelpSel.pas b/public10/ThreeFun/Form/U_ZDYHelpSel.pas
index 078d0a0..73cd8d3 100644
--- a/public10/ThreeFun/Form/U_ZDYHelpSel.pas
+++ b/public10/ThreeFun/Form/U_ZDYHelpSel.pas
@@ -11,7 +11,7 @@ uses
   cxCheckBox, cxTextEdit, cxLookAndFeels, cxLookAndFeelPainters, dxSkinsCore,
   dxSkinsDefaultPainters, cxNavigator, dxDateRanges, System.ImageList,
   System.Types, dxBarBuiltInMenu, cxGridCustomPopupMenu, cxGridPopupMenu,
-  dxSkinWXI, dxScrollbarAnnotations, cxContainer;
+  dxScrollbarAnnotations, cxContainer;
 
 type
   TfrmZDYHelpSel = class(TForm)