diff --git a/redPackets.html b/redPackets.html
index ddaf48c..94d34e0 100644
--- a/redPackets.html
+++ b/redPackets.html
@@ -231,19 +231,22 @@
             /* 动态font */
             fonts () {
                 const { cash_amount_type, min_denomination, max_denomination } = this.goodsInfo.entity;
+                const defaultCss = {
+                    b: '0.2rem',
+                    a: '0.32rem'
+                };
                 if (cash_amount_type === '2') {
                     const count = String(parseFloat(min_denomination)).length + String(parseFloat(max_denomination)).length + 1;
-
                     if (count > 6) {
                         return {
                             a: 0.32 - ((count - 6) / 100 * 1.5) + 'rem',
                             b: 0.2 - ((count - 6) / 100) + 'rem'
                         };
                     } else {
-                        return {
-                            b: '0.2rem'
-                        };
+                        return defaultCss;
                     }
+                } else {
+                    return defaultCss;
                 }
             }
         },