diff --git a/src/views/data/index.vue b/src/views/data/index.vue
index 22f3c35..67f15c7 100644
--- a/src/views/data/index.vue
+++ b/src/views/data/index.vue
@@ -549,7 +549,9 @@ export default {
           break;
         case "custom":
           // 自定义
-          this.query.createdAt = [];
+          this.query.createdAt = [
+            dayjs().add(-30, "d").format(format[0]),
+            dayjs().format(format[1]),];
           break;
         default:
           break;