diff --git a/src/view/tab/tools/PrintQRCode.vue b/src/view/tab/tools/PrintQRCode.vue
index e502eaf..c128460 100644
--- a/src/view/tab/tools/PrintQRCode.vue
+++ b/src/view/tab/tools/PrintQRCode.vue
@@ -83,8 +83,8 @@ export default {
     return {
       printParams: {
         startString: '',
-        startNum: 0,
-        numberLength: 4,
+        startNum: 1,
+        numberLength: 5,
         stepLength: 1,
         directionCode: 0,
         endString: '',