diff --git a/src/document/openapi/cn/components_order.yml b/src/document/openapi/cn/components_order.yml
index 3e3f2e0f6..ea511b3ea 100644
--- a/src/document/openapi/cn/components_order.yml
+++ b/src/document/openapi/cn/components_order.yml
@@ -61,6 +61,7 @@ orderBasic:
               departure_time:
                 type: string
                 format: date-time
+                example: '202103011203'
                 pattern: yyyyMMddHHmm
                 description: 起飞时间（当地时区）
         hotels:
@@ -75,11 +76,13 @@ orderBasic:
               check_in_time:
                 type: string
                 format: date
+                example: '20210301'
                 pattern: yyyyMMdd
                 description: 入住日期
               check_out_time:
                 type: string
                 format: date
+                example: '20210302'
                 pattern: yyyyMMdd
                 description: 离店日期
         schools: