diff --git a/designer/utslvcldebuger.tsf b/designer/utslvcldebuger.tsf
index b9c0a28..4428296 100644
--- a/designer/utslvcldebuger.tsf
+++ b/designer/utslvcldebuger.tsf
@@ -64,7 +64,6 @@ type TFTSLScriptcustomMemo=class(TSYNmemoNorm)
         FChangedFlag := false;
         FChangedLock := false;
         Lineinterval := 3;
-        FCOMPOSITIONFORM := new tagCOMPOSITIONFORM(nil);
         font := array("height":18,"width":9,"escapement":0,"orientation":0,"weight":400,"italic":0,"underline":0,"strikeout":0,
             "charset":0,"outprecision":0,"clipprecision":0,"quality":1,"pitchandfamily":1,"facename":"Courier New","color":0);
         //134
@@ -79,33 +78,6 @@ type TFTSLScriptcustomMemo=class(TSYNmemoNorm)
         if HandleAllocated()then calldatafunction(FOnCaretChanged,self(true),new tuieventbase(0,0,0,0));
         //echo tostn(self.CaretXY);
     end
-    function WMIMESTARTCOMPOSITION(o,e):WM_IME_STARTCOMPOSITION;virtual;
-    begin
-        ime := ImmGetContext(self.Handle);
-        FCOMPOSITIONFORM.ptcurrentpos.cx := 200;
-        FCOMPOSITIONFORM.ptcurrentpos.cy := 200;
-        ImmSetCompositionWindow(ime,FCOMPOSITIONFORM._getptr_());
-        ImmReleaseContext(self.Handle,ime);
-    end
-    {$ifdef linux}
-    function ImmReleaseContext();
-    begin
-    end;
-    function ImmGetContext();
-    begin
-    end;
-    function ImmSetCompositionWindow();
-    begin
-    end;
-    function ImmSetStatusWindowPos();
-    begin
-    end;
-    {$else}
-    function ImmReleaseContext(h:pointer;ime:pointer):integer;stdcall;external "Imm32.dll" name "ImmReleaseContext";
-    function ImmGetContext(h:pointer):pointer;stdcall;external "Imm32.dll" name "ImmGetContext";
-    function ImmSetCompositionWindow(h:pointer;s:pointer):integer;stdcall;external "Imm32.dll" name "ImmSetCompositionWindow";
-    function ImmSetStatusWindowPos(h:pointer;s:pointer):integer;stdcall;external "Imm32.dll" name "ImmSetStatusWindowPos";
-    {$endif}
     function InvalidateLines(FirstLine,LastLine:integer);override;
     begin
         if not HandleAllocated()then return;
@@ -306,34 +278,10 @@ type TFTSLScriptcustomMemo=class(TSYNmemoNorm)
     FOnTextChanged;
     FOnTextSetFocus;
     FQuckKeys;
-    FCOMPOSITIONFORM;
     FOnCaretChanged;
 end
 implementation
-type tagCOMPOSITIONFORM=class(tslcstructureobj)
-    private
-    static SSTRUCT;
-    class function getstruct()
-    begin
-        if not SSTRUCT then SSTRUCT := MemoryAlignmentCalculate(array(
-                ("dwstyle","int",4),
-                ("ptcurrentpos","intptr",0),
-                ("rcarea","int[4]",array(0,0,0,0))),nil,nil,1);
-        return SSTRUCT;
-    end
-    public
-    function create()
-    begin
-        inherited create(getstruct(),ptr);
-        FPonter := new TCPoint();
-        _setvalue_("ptcurrentpos",FPonter._getptr_());
-    end
-    property dwstyle index "dwstyle" read _getvalue_ write _setvalue_;
-    property ptcurrentpos read FPonter;
-    property rcarea index "rcarea" read _getvalue_ write _setvalue_;
-    private
-    FPonter;
-end
+
 type TTslDebuga=class(TCustomControl)
     private //成员变量
     frunbtncall;
diff --git a/funcext/tvclib/utslmemo.tsf b/funcext/tvclib/utslmemo.tsf
index d784dbe..356a483 100644
--- a/funcext/tvclib/utslmemo.tsf
+++ b/funcext/tvclib/utslmemo.tsf
@@ -7,7 +7,7 @@ unit UTslMemo;
 {$define linuxpop}
 {$endif}
 interface 
-uses utslvclauxiliary,utslvclgdi,utslvclstdctl;
+uses utslvclauxiliary,utslvclmemstruct,utslvclgdi,utslvclstdctl;
 type TMemoLineItem=class() //编辑字符串行对象
     function Create(s);
     begin
@@ -3931,6 +3931,7 @@ type TSynCustomMemo = class(TCustomMemo)
     function Create(AOwner);//构造
     begin
         inherited;
+        FCOMPOSITIONFORM := new tagCOMPOSITIONFORM(nil);
         FTabChar := "    ";
     end
     function Recycling();override; //回收
@@ -4048,7 +4049,37 @@ type TSynCustomMemo = class(TCustomMemo)
     property Highlighter:thighlighter read FHighlighter write SetHighlighter; //语法高亮
     property Completion read FCompletion write SetCompletion; //自动完成
     property TabChar read FTabChar write SetTabChar; 
+    
+    public //输入法相关
+    function WMIMESTARTCOMPOSITION(o,e):WM_IME_STARTCOMPOSITION;virtual;
+    begin
+        ime := ImmGetContext(self.Handle);
+        FCOMPOSITIONFORM.ptcurrentpos.cx := 200;
+        FCOMPOSITIONFORM.ptcurrentpos.cy := 200;
+        ImmSetCompositionWindow(ime,FCOMPOSITIONFORM._getptr_());
+        ImmReleaseContext(self.Handle,ime);
+    end
+    {$ifdef linux}
+    function ImmReleaseContext();
+    begin
+    end;
+    function ImmGetContext();
+    begin
+    end;
+    function ImmSetCompositionWindow();
+    begin
+    end;
+    function ImmSetStatusWindowPos();
+    begin
+    end;
+    {$else}
+    function ImmReleaseContext(h:pointer;ime:pointer):integer;stdcall;external "Imm32.dll" name "ImmReleaseContext";
+    function ImmGetContext(h:pointer):pointer;stdcall;external "Imm32.dll" name "ImmGetContext";
+    function ImmSetCompositionWindow(h:pointer;s:pointer):integer;stdcall;external "Imm32.dll" name "ImmSetCompositionWindow";
+    function ImmSetStatusWindowPos(h:pointer;s:pointer):integer;stdcall;external "Imm32.dll" name "ImmSetStatusWindowPos";
+    {$endif}
     private 
+    FCOMPOSITIONFORM;
     FHighlighter;
     FCompletion;
     FTabChar;
@@ -4305,6 +4336,7 @@ type TSynMemoNorm = class(TsynCustomMemo) //
     FSheetTabFlage;   
 end 
 Implementation
+
 function CreateATslMemoUndoItem(AReason,AStart,AEnd,ChangeText,SelMode);
 begin
     return new TTslMemoUndoItem(AReason,AStart,AEnd,ChangeText,SelMode);
diff --git a/funcext/tvclib/utslvclmemstruct.tsf b/funcext/tvclib/utslvclmemstruct.tsf
index 5827ade..4a1a6de 100644
--- a/funcext/tvclib/utslvclmemstruct.tsf
+++ b/funcext/tvclib/utslvclmemstruct.tsf
@@ -1412,6 +1412,30 @@ type Ttagmoduleentry32=class(tslcstructureobj)
     property szmodule index "szmodule" read _getvalue_ write _setvalue_;
     property szexepath index "szexepath" read _getvalue_ write _setvalue_;
 end
+type tagCOMPOSITIONFORM=class(tslcstructureobj)
+    private
+    static SSTRUCT;
+    class function getstruct()
+    begin
+        if not SSTRUCT then SSTRUCT := MemoryAlignmentCalculate(array(
+                ("dwstyle","int",4),
+                ("ptcurrentpos","intptr",0),
+                ("rcarea","int[4]",array(0,0,0,0))),nil,nil,1);
+        return SSTRUCT;
+    end
+    public
+    function create()
+    begin
+        inherited create(getstruct(),ptr);
+        FPonter := new TCPoint();
+        _setvalue_("ptcurrentpos",FPonter._getptr_());
+    end
+    property dwstyle index "dwstyle" read _getvalue_ write _setvalue_;
+    property ptcurrentpos read FPonter;
+    property rcarea index "rcarea" read _getvalue_ write _setvalue_;
+    private
+    FPonter;
+end
 implementation
 (*
 
diff --git a/funcext/tvclib/utslvclstdctl.tsf b/funcext/tvclib/utslvclstdctl.tsf
index c47330f..62a076e 100644
--- a/funcext/tvclib/utslvclstdctl.tsf
+++ b/funcext/tvclib/utslvclstdctl.tsf
@@ -4059,12 +4059,12 @@ type TCustomComboBoxbase=class(TCustomControl)
         if csDesigning in ComponentState then return;
         x := e.xpos;
         y := e.ypos;
-        if x>1 and y>1 then return ShowDropDown(true);
-        return ;
+        //if x>1 and y>1 then return ShowDropDown(true);
         if x>FBtnRect[0]and x<FBtnRect[2]and y>FBtnRect[1]and y<FBtnRect[3]then
         begin
-            ShowDropDown(true);
+            return ShowDropDown(true);
         end
+        return ;
     end
     function ShowDropDown(flg);
     begin