diff --git a/src/utils/zplGenerator.js b/src/utils/zplGenerator.js
index d4f9bee..f476222 100644
--- a/src/utils/zplGenerator.js
+++ b/src/utils/zplGenerator.js
@@ -255,8 +255,8 @@ export class ZPLGenerator {
       fontCmd += ` ^CW${fontLetter},E:${fontFile}`
       console.log(`ZPL字体映射: ${fontFamily} -> ${fontFile}, 字母: ${fontLetter}`)
     } else {
-      fontCmd += ' ^CWA,E:ARIAL.TTF'
-      fontLetter = 'A'
+      fontCmd += ' ^CWJ,E:ARIAL.TTF'
+      fontLetter = 'J'
       console.log('使用默认字体: ARIAL.TTF, 字母: J')
     }