diff --git a/simple-mind-map/src/core/render/TextEdit.js b/simple-mind-map/src/core/render/TextEdit.js
index 57773b7e..ef9ae096 100644
--- a/simple-mind-map/src/core/render/TextEdit.js
+++ b/simple-mind-map/src/core/render/TextEdit.js
@@ -289,6 +289,9 @@ export default class TextEdit {
         outline: none; 
         word-break: break-all;
         line-break: anywhere;
+        transform-style: preserve-3d;
+        filter: contrast(1) saturate(1);
+        backface-visibility: hidden;
       `
       this.textEditNode.setAttribute('contenteditable', true)
       this.textEditNode.addEventListener('keyup', e => {
diff --git a/simple-mind-map/src/plugins/RichText.js b/simple-mind-map/src/plugins/RichText.js
index b800afeb..392c65b4 100644
--- a/simple-mind-map/src/plugins/RichText.js
+++ b/simple-mind-map/src/plugins/RichText.js
@@ -231,11 +231,8 @@ class RichText {
         outline: none; 
         word-break: break-all;
         padding: ${paddingY}px ${paddingX}px;
-        // 强制使用gpu加速精确计算
         transform-style: preserve-3d;
-        // 使用 filter 提高清晰度 在某些1080p屏幕下，字体模糊
         filter: contrast(1) saturate(1);
-        // 3d下 渲染层优化
         backface-visibility: hidden;
       `
       this.textEditNode.addEventListener('click', e => {