diff --git a/src/controllers/formulaBar.js b/src/controllers/formulaBar.js
index b2c5aa2..2919942 100644
--- a/src/controllers/formulaBar.js
+++ b/src/controllers/formulaBar.js
@@ -33,6 +33,10 @@ export function formulaBarInitial(){
 
             let row_index = last["row_focus"], col_index = last["column_focus"];
             
+            let $input = $("#luckysheet-rich-text-editor"),value = $input.text();
+            if(value) {
+                formula.updatecell(row_index, col_index);
+            }
             luckysheetupdateCell(row_index, col_index, Store.flowdata, null, true);
             formula.rangeResizeTo = $("#luckysheet-functionbox-cell");
         }
diff --git a/src/controllers/handler.js b/src/controllers/handler.js
index a4c7fc4..0ff6f83 100644
--- a/src/controllers/handler.js
+++ b/src/controllers/handler.js
@@ -4580,7 +4580,7 @@ export default function luckysheetHandler() {
                                 }
                             }
 
-                            let fs = Math.floor(parseInt($td.css("font-size")) * 72 / dpi_y) + 1;
+                            let fs = Math.floor(parseInt($td.css("font-size")) * 72 / 96) + 1;
                             cell.fs = fs;
 
                             let fc = $td.css("color");
diff --git a/src/controllers/keyboard.js b/src/controllers/keyboard.js
index 8a334ed..4db7733 100644
--- a/src/controllers/keyboard.js
+++ b/src/controllers/keyboard.js
@@ -834,7 +834,7 @@ export function keyboardInitial(){
         else if (kcode == keycode.RIGHT && parseInt($inputbox.css("top")) > 0) {
             formulaMoveEvent("right", ctrlKey, shiftKey);
         }
-        else if (!((kcode >= 112 && kcode <= 123) || kcode <= 46 || kcode == 144 || kcode == 108 || event.ctrlKey || event.altKey || (event.shiftKey && (kcode == 37 || kcode == 38 || kcode == 39 || kcode == 40))) || kcode == 8 || kcode == 32 || kcode == 46 || (event.ctrlKey && kcode == 86)) {
+        else if (!((kcode >= 112 && kcode <= 123) || kcode <= 46 || kcode == 144 || kcode == 108 || event.ctrlKey || event.altKey || (event.shiftKey && (kcode == 37 || kcode == 38 || kcode == 39 || kcode == 40 || kcode == keycode.WIN || kcode == keycode.WIN_R || kcode == keycode.MENU))) || kcode == 8 || kcode == 32 || kcode == 46 || (event.ctrlKey && kcode == 86)) {
             formula.functionInputHanddler($("#luckysheet-functionbox-cell"), $("#luckysheet-rich-text-editor"), kcode);
             setCenterInputPosition(Store.luckysheetCellUpdate[0], Store.luckysheetCellUpdate[1], Store.flowdata);
         }