diff --git a/src/controllers/constant.js b/src/controllers/constant.js
index 1cf7187..82081c3 100644
--- a/src/controllers/constant.js
+++ b/src/controllers/constant.js
@@ -723,6 +723,7 @@ const luckysheetToolHTML = '<div id="luckysheet-tooltip-up" class="jfk-tooltip"
 function menuToolBar (){
        const toolbar = locale().toolbar;
        const fontarray = locale().fontarray;
+       const defaultFmtArray = locale().defaultFmt;
        
        // <!-- undo -->
        return `<div class="luckysheet-toolbar-left-theme">
@@ -839,7 +840,7 @@ function menuToolBar (){
                 style="user-select: none;">
                     <div class="luckysheet-toolbar-menu-button-caption luckysheet-inline-block"
                     style="user-select: none;">
-                        123
+                        ${defaultFmtArray[0].text}
                     </div>
                     <div class="luckysheet-toolbar-menu-button-dropdown luckysheet-inline-block iconfont icon-xiayige"
                     style="user-select: none;">
diff --git a/src/controllers/keyboard.js b/src/controllers/keyboard.js
index f2548f2..76f5da5 100644
--- a/src/controllers/keyboard.js
+++ b/src/controllers/keyboard.js
@@ -752,7 +752,7 @@ export function keyboardInitial(){
 
                 selectHightlightShow();
             }
-            else if (kcode == keycode.DELETE) {
+            else if (kcode == keycode.DELETE || kcode == keycode.BACKSPACE) {
                 if(imageCtrl.currentImgId != null){
                     imageCtrl.removeImgItem();
                 }
diff --git a/src/controllers/menuButton.js b/src/controllers/menuButton.js
index 36c0749..98df616 100644
--- a/src/controllers/menuButton.js
+++ b/src/controllers/menuButton.js
@@ -430,13 +430,13 @@ const menuButton = {
                 //luckysheet-icon-fmt-other-menuButton_sub
                 $("body").append(menu+submenu);
                 $menuButton = $("#" + menuButtonId).width(250);
-                _this.focus($menuButton);
 
                 $menuButton.find(".luckysheet-cols-menuitem").click(function(){
                     $menuButton.hide();
                     luckysheetContainerFocus();
 
-                    let $t = $(this), itemvalue = $t.attr("itemvalue");
+                    let $t = $(this), itemvalue = $t.attr("itemvalue"),itemname = $t.attr("itemname");;
+                    $("#luckysheet-icon-fmt-other").find(".luckysheet-toolbar-menu-button-caption").html(" "+ itemname +" ");
 
                     if(itemvalue == "fmtOtherSelf"){
                         return;
@@ -459,6 +459,12 @@ const menuButton = {
                     luckysheetMoreFormat.createDialog(itemvalue);
                     luckysheetMoreFormat.init();
                 })
+            } else {
+                const text =$(this).find(".luckysheet-toolbar-menu-button-caption").text().trim();
+                const format = locale_defaultFmt.find(f => f.text === text);
+                if(format) {
+                    _this.focus($menuButton, format.value);
+                }
             }
 
             let userlen = $(this).outerWidth();
@@ -3520,6 +3526,23 @@ const menuButton = {
             $icon.removeAttr("class").addClass("luckysheet-icon-img-container luckysheet-icon-img luckysheet-icon-rotation-" + itemvalue + iconfontObject[itemvalue]);
             $menuButton.hide();
         }
+        else if(attr == "ct") {
+            let $menuButton = $("#luckysheet-icon-fmt-other");
+            const _locale = locale();
+            const locale_defaultFmt = _locale.defaultFmt;
+            if(!foucsStatus) {
+                $menuButton.find(".luckysheet-toolbar-menu-button-caption").html(" "+ locale_defaultFmt[0].text +" ");
+                return;
+            }
+            const {fa} = foucsStatus;
+            const format = locale_defaultFmt.find(f => f.value === fa);
+            if(format) {
+                $menuButton.find(".luckysheet-toolbar-menu-button-caption").html(" "+ format.text +" ");
+            } else {
+                const otherFormat = locale_defaultFmt.find(f => f.value === "fmtOtherSelf");
+                $menuButton.find(".luckysheet-toolbar-menu-button-caption").html(" "+ otherFormat.text +" ");
+            }
+        }
     },
     inputMenuButtonFocus:function(focusTarget){
         var  w = window.getSelection(); 
@@ -3537,7 +3560,7 @@ const menuButton = {
     },
     menuButtonFocus: function(d, r, c){
         let _this = this;
-        let foucsList = ["bl", "it", "cl", "ff", "ht", "vt", "fs", "tb", "tr"];
+        let foucsList = ["bl", "it", "cl", "ff", "ht", "vt", "fs", "tb", "tr", "ct"];
         const _locale = locale();
         for(let i = 0; i < foucsList.length; i++){
             let attr = foucsList[i];
diff --git a/src/css/iconCustom.css b/src/css/iconCustom.css
index 81d065f..58324cc 100644
--- a/src/css/iconCustom.css
+++ b/src/css/iconCustom.css
@@ -18,7 +18,9 @@
 
 #luckysheet-icon-morebtn{
     position: absolute;
-    right: 30px;
+    right: 15px;
+    transform: translate(0,-50%);
+    top: 50%;
 }
 
 
diff --git a/src/css/luckysheet-core.css b/src/css/luckysheet-core.css
index a6f2e61..18cf363 100644
--- a/src/css/luckysheet-core.css
+++ b/src/css/luckysheet-core.css
@@ -573,6 +573,15 @@
     top: -1660px;
 } */
 
+#luckysheet-icon-fmt-other .luckysheet-toolbar-menu-button-caption {
+    overflow: hidden;
+    text-overflow: ellipsis;
+    white-space: nowrap;
+    width: 55px;
+    margin-left: 1px;
+    text-align: center;
+}
+
 #luckysheet-icon-font-family .luckysheet-toolbar-menu-button-caption {
     overflow: hidden;
     text-overflow: ellipsis;