diff --git a/core/frontend/src/components/canvas/components/TextAttr.vue b/core/frontend/src/components/canvas/components/TextAttr.vue
index 3927cb7f25..b0e49dfb1e 100644
--- a/core/frontend/src/components/canvas/components/TextAttr.vue
+++ b/core/frontend/src/components/canvas/components/TextAttr.vue
@@ -466,7 +466,7 @@ export default {
       initFontSize: 12,
       initActiveFontSize: 18,
       miniFontSize: 12,
-      maxFontSize: 48,
+      maxFontSize: 128,
       textAlignOptions: [
         {
           icon: 'iconfont iconfont-custom icon-juzuo',