diff --git a/src/pages/back/backCode.vue b/src/pages/back/backCode.vue
index 995fde7..1592306 100644
--- a/src/pages/back/backCode.vue
+++ b/src/pages/back/backCode.vue
@@ -677,7 +677,7 @@ onLoad((options) => {
             border-radius: 12rpx;
             text-align: center;
             color: #fff;
-            font-size: 28rpx;
+            font-size: 24rpx;
             font-weight: 600;
             box-shadow: 0 6rpx 20rpx rgba(55, 132, 251, 0.2);
             transition: all 0.3s ease;