diff --git a/designer/teditorform.tsf b/designer/teditorform.tsf
index 5d1e79c..dd56b5a 100644
--- a/designer/teditorform.tsf
+++ b/designer/teditorform.tsf
@@ -1,5 +1,6 @@
 type teditorform = class(TVCform) //±à¼­Æ÷Ö÷´°¿Ú
     uses utslvclauxiliary,tslvcl,UTslSynMemo,UtslCodeEditor;
+    const c_e_none = "None";
     const c_e_ansi = "ANSI";
     const c_e_utf8 = "UTF8";
     const c_e_utf8bom = "UTF8 BOM";
@@ -136,19 +137,19 @@ type teditorform = class(TVCform) //
         FEnCodeMenu := new TMenu(self);
         FEnCodeMenu.Caption := c_m_encode;
         FCodeMenus := array();
-        for i,v in array(c_e_ansi,c_e_utf8,c_e_utf8bom,c_e_ucs2big,c_e_ucs2little,c_e_separator,c_e_to_ansi,c_e_to_utf8,c_e_to_utf8bom,c_e_to_ucs2big,c_e_to_ucs2little) do
+        for i,v in array(c_e_None,c_e_ansi,c_e_utf8,c_e_utf8bom,c_e_ucs2big,c_e_ucs2little,c_e_separator,c_e_to_ansi,c_e_to_utf8,c_e_to_utf8bom,c_e_to_ucs2big,c_e_to_ucs2little) do
         begin
             it := new TMenu(self);
             it.Caption := v;
             FCodeMenus[i] := it;   
             if v=c_e_separator then it.TSeparator := true;
             else 
-        			if v in array(c_e_ucs2big,c_e_ucs2little,c_e_utf8bom) then 
-        			begin
-        				it.Enabled := false;
-        			end else
+            if v in array(c_e_ucs2big,c_e_ucs2little,c_e_utf8bom) then 
+            begin
+                it.Enabled := false;
+            end else
             begin 
-				            it.OnClick := thisfunction(ClickEnCodeMenu); 
+                it.OnClick := thisfunction(ClickEnCodeMenu); 
             end 
             it.Parent := FEnCodeMenu;
         end 
@@ -799,7 +800,7 @@ type teditorform = class(TVCform) //
         bm := it.EnCode;
         for i,v in FCodeMenus do 
         begin
-            if i>5 then break;
+            if i>6 then break;
             if v.Caption = bm then 
             begin
                 v.Checked := true;
diff --git a/designer/utslcodeeditor.tsf b/designer/utslcodeeditor.tsf
index 0793c70..b1c2b46 100644
--- a/designer/utslcodeeditor.tsf
+++ b/designer/utslcodeeditor.tsf
@@ -1403,6 +1403,7 @@ type TPageEditerItem=class(TPageItem)
     function ToUnicode_big();
     begin
         if FEnCode="UCS2-big" then return;
+        if FEnCode = "None" then return ;
         FEnCode := "UCS2-big";
         FEditer.ChangedFlag := true;
         FLastVersion := "";
@@ -1410,6 +1411,7 @@ type TPageEditerItem=class(TPageItem)
     function ToUniocode_little();
     begin
         if FEnCode="UCS2-little" then return;
+        if FEnCode = "None" then return ;
         FEnCode := "UCS2-little";
         FEditer.ChangedFlag := true;
         FLastVersion := "";
@@ -1417,6 +1419,7 @@ type TPageEditerItem=class(TPageItem)
     function ToUTF8();
     begin
         if FEnCode="UTF8" then return;
+        if FEnCode = "None" then return ;
         FEnCode := "UTF8";
         FEditer.ChangedFlag := true;
         FLastVersion := "";
@@ -1425,6 +1428,7 @@ type TPageEditerItem=class(TPageItem)
     function ToUTF8BOM();
     begin
         if FEnCode="UTF8 BOM" then return;
+        if FEnCode = "None" then return ;
         FEditer.ChangedFlag := true;
         FEnCode := "UTF8 BOM";
         FLastversion := "";
@@ -1432,6 +1436,7 @@ type TPageEditerItem=class(TPageItem)
     function ToANSI();
     begin
         if FEnCode="ANSI" then return;
+        if FEnCode = "None" then return ;
         FEditer.ChangedFlag := true;
         FEnCode := "ANSI";
         FLastversion := "";
@@ -1460,7 +1465,7 @@ type TPageEditerItem=class(TPageItem)
     begin
         if not ifstring(s)then return;
         strcode := 0;
-        FEnCode := "ANSI";
+        FEnCode := "None";
         if(length(s)>= 2)and ord(s[1])=0xFE and ord(s[2])=0xFF then //ucs2-big
         begin
             strcode := 2;
@@ -1502,12 +1507,19 @@ type TPageEditerItem=class(TPageItem)
                 FEnCode := "UTF8";
                 strcode := 1;
                 s := utf8toansi(s);
-            end
+            end else
+            begin 
+                if isTextGBK(s)=1 then  
+                begin
+                    FEnCode := "ANSI";    
+                end
+            end  
         end
         FLastVersion := s;
         FEditer.Text := s;
         FEditer.ExecuteCommand(FEditer.ecGotoXY,array(1,1));
         FEditer.ClearUndo();
+        if FEnCode  = "None"  then FEditer.ReadOnly := true;
         FEditer.ChangedFlag := false;
         if not FTslSynText then return;
         if not(s)then return;
@@ -6052,9 +6064,11 @@ type TFindWnd=class(TPage)
         FCheck_subdir.parent := self;
         FCheck_reg.OnClick := function(o,e)
         begin
-            FCheck_revers.Enabled := not(o.Checked);
-            FCheck_wrap.Enabled := not(o.Checked);
-            FCheck_case.Enabled := not(o.Checked);
+            ck := o.Checked;
+            FCheck_revers.Enabled := not(ck);
+            FCheck_wrap.Enabled := not(ck);
+            //FCheck_case.Enabled := not(ck);
+            FCheck_cycle.Enabled := not(ck);  
         end
         FStatus := new TStatusBar(self);
         //FStatus.Align := alNone;
diff --git a/funcext/tvclib/utslvclauxiliary.tsf b/funcext/tvclib/utslvclauxiliary.tsf
index 6a01d5d..3ff461e 100644
--- a/funcext/tvclib/utslvclauxiliary.tsf
+++ b/funcext/tvclib/utslvclauxiliary.tsf
@@ -3638,7 +3638,7 @@ begin
                 ordi <= 0xfe and 
                 ordi2 >= 0x40 and 
                 ordi2 <= 0xfe and 
-                ordi2 <> 0xf7) then 
+                ordi2 <> 0x7f) then 
                 begin 
                 i += 2;
                 continue;