diff --git a/front-end/mall4v/src/views/modules/order/order/index.vue b/front-end/mall4v/src/views/modules/order/order/index.vue
index 83dc19c9..49889d78 100644
--- a/front-end/mall4v/src/views/modules/order/order/index.vue
+++ b/front-end/mall4v/src/views/modules/order/order/index.vue
@@ -17,7 +17,7 @@
           v-model="dateRange"
           type="datetimerange"
           range-separator="至"
-          value-format="yyyy-MM-dd HH:mm:ss"
+          value-format="YYYY-MM-DD HH:mm:ss"
           start-placeholder="开始日期"
           end-placeholder="结束日期"
         />