diff --git a/application/api/controller/Coupons.php b/application/api/controller/Coupons.php
index 63a051d..a279940 100644
--- a/application/api/controller/Coupons.php
+++ b/application/api/controller/Coupons.php
@@ -38,8 +38,8 @@ class Coupons extends Base
                 "end": 1610640000
             },
             "usetime": { //有效期
-                "start": 1608220800, //开始时间
-                "end": 1611936000 //结束时间
+                "start": "2020-12-18", //开始时间
+                "end": "2021-01-30" //结束时间
             },
             "description": "满100减10", //优惠券描述
             "usetimestart": 1608220800,
diff --git a/public/api.html b/public/api.html
index ecb14ee..a7b49f3 100755
--- a/public/api.html
+++ b/public/api.html
@@ -5839,8 +5839,8 @@
                 "end": 1610640000
             },
             "usetime": { //有效期
-                "start": 1608220800, //开始时间
-                "end": 1611936000 //结束时间
+                "start": "2020-12-18", //开始时间
+                "end": "2021-01-30" //结束时间
             },
             "description": "满100减10", //优惠券描述
             "usetimestart": 1608220800,
@@ -11019,7 +11019,7 @@
 
             <div class="row mt0 footer">
                 <div class="col-md-6" align="left">
-                    Generated on 2020-12-14 10:30:47                </div>
+                    Generated on 2020-12-15 09:38:21                </div>
                 <div class="col-md-6" align="right">
                     <a href="./" target="_blank">My Website</a>
                 </div>