diff --git a/static/js/lib/common/MyUtils.js b/static/js/lib/common/MyUtils.js
index c13578c..21db074 100644
--- a/static/js/lib/common/MyUtils.js
+++ b/static/js/lib/common/MyUtils.js
@@ -349,12 +349,12 @@ export class MyUtils {
         //     myEditFrontSize.style.fontSize = window.myEdit.ctx.editFrontSize * dpr + 'px';
         // }
         // myEditFrontSize.style.fontSize = window.myEdit.ctx.editFrontSize * dpr + 'px';
-        myEditFrontSize.style.fontSize = '16px';
+        myEditFrontSize.style.fontSize = window.myEdit.ctx.editFrontSize + 'px';
 
 
         // console.log("myEditFrontSize: ", myEditFrontSize.style.fontSize);
         let testDiv = document.getElementById("testDevice");
-        testDiv.innerText += "\ndpr:" + dpr;
+        testDiv.innerText = "\ndpr:" + dpr;
     }
 
     /**