diff --git a/src/controllers/updateCell.js b/src/controllers/updateCell.js
index f9a947c..a85a10f 100644
--- a/src/controllers/updateCell.js
+++ b/src/controllers/updateCell.js
@@ -101,7 +101,7 @@ export function luckysheetupdateCell(row_index1, col_index1, d, cover, isnotfocu
     $("#luckysheet-input-box").removeAttr("style").css({ 
         "background-color": "rgb(255, 255, 255)", 
         "padding": "0px 2px", 
-        "font-size": "13px", 
+        "font-size": `${Store.defaultFontSize}pt`,
         "right": "auto", 
         "overflow-y": "auto",
         "box-sizing": "initial",
diff --git a/src/global/getdata.js b/src/global/getdata.js
index 20c85b4..705c008 100644
--- a/src/global/getdata.js
+++ b/src/global/getdata.js
@@ -352,7 +352,7 @@ export function getFontStyleByCell(cell,checksAF,checksCF, isCheck=true){
             style += "font-family: " + f + ";";
         }
 
-        if(key == "fs" && value != "10"){
+        if(key == "fs"){
             style += "font-size: "+ value + "pt;";
         }
 
@@ -509,12 +509,12 @@ export function checkstatusByCell(cell, a){
     }
     else if(a == "fs"){
         if(foucsStatus == null){
-            foucsStatus = "10";
+            foucsStatus = String(Store.defaultFontSize);
         }
         else{
             foucsStatus = foucsStatus[a];
             if(foucsStatus == null){
-                foucsStatus = "10";
+                foucsStatus = String(Store.defaultFontSize);
             }
         }
     }