diff --git a/background.jpg b/background.jpg
index 991e7ab..ff45a61 100644
Binary files a/background.jpg and b/background.jpg differ
diff --git a/exam/exam_config.json b/exam/exam_config.json
index 65a45c3..26f9708 100644
--- a/exam/exam_config.json
+++ b/exam/exam_config.json
@@ -1,17 +1,47 @@
 {
-    "examName": "测试考试",
+    "examName": "限时训练",
     "message": "请保持安静，认真答题",
-    "room": "101",
+    "room": "",
     "examInfos": [
         {
-            "name": "测试科目1",
-            "start": "2025-03-03T22:00:00",
-            "end": "2025-03-03T23:30:00"
+            "name": "语文",
+            "start": "2023-03-27T07:20:00",
+            "end": "2023-03-27T09:50:00"
         },
         {
-            "name": "测试科目2",
-            "start": "2025-03-03T23:45:00",
-            "end": "2025-03-04T01:15:00"
+            "name": "物理",
+            "start": "2023-03-27T10:20:00",
+            "end": "2023-03-27T11:50:00"
+        },
+        {
+            "name": "英语",
+            "start": "2023-03-27T14:10:00",
+            "end": "2023-03-27T16:10:00"
+        },
+        {
+            "name": "历史",
+            "start": "2023-03-27T16:30:00",
+            "end": "2023-03-27T18:00:00"
+        },
+        {
+            "name": "数学",
+            "start": "2023-03-28T07:50:00",
+            "end": "2023-03-28T09:50:00"
+        },
+        {
+            "name": "化学",
+            "start": "2023-03-28T10:20:00",
+            "end": "2023-03-28T11:50:00"
+        },
+        {
+            "name": "生物、政治",
+            "start": "2023-03-28T14:10:00",
+            "end": "2023-03-28T15:40:00"
+        },
+        {
+            "name": "地理",
+            "start": "2023-03-28T16:10:00",
+            "end": "2023-03-28T17:40:00"
         }
     ]
 }
diff --git a/notification/course_schedule.json b/notification/course_schedule.json
index 3273095..27ab952 100644
--- a/notification/course_schedule.json
+++ b/notification/course_schedule.json
@@ -1,84 +1,47 @@
 {
+    "examName": "限时训练",
+    "message": "请保持安静，认真答题",
+    "room": "",
     "examInfos": [
         {
-            "name": "第一节课",
-            "start": "2025-03-22T08:00:00",
-            "end": "2025-03-22T08:50:00"
+            "name": "语文",
+            "start": "2023-03-27T07:20:00",
+            "end": "2023-03-27T09:50:00"
         },
         {
-            "name": "第二节课",
-            "start": "2025-03-22T09:00:00",
-            "end": "2025-03-22T09:50:00"
+            "name": "物理",
+            "start": "2023-03-27T10:20:00",
+            "end": "2023-03-27T11:50:00"
         },
         {
-            "name": "第三节课",
-            "start": "2025-03-22T10:10:00",
-            "end": "2025-03-22T11:00:00"
+            "name": "英语",
+            "start": "2023-03-27T14:10:00",
+            "end": "2023-03-27T16:10:00"
         },
         {
-            "name": "第四节课",
-            "start": "2025-03-22T11:10:00",
-            "end": "2025-03-22T12:00:00"
+            "name": "历史",
+            "start": "2023-03-27T16:30:00",
+            "end": "2023-03-27T18:00:00"
         },
         {
-            "name": "第一节课",
-            "start": "2025-03-22T13:30:00",
-            "end": "2025-03-22T14:20:00"
+            "name": "数学",
+            "start": "2023-03-28T07:50:00",
+            "end": "2023-03-28T09:50:00"
         },
         {
-            "name": "第二节课",
-            "start": "2025-03-22T14:30:00",
-            "end": "2025-03-22T15:20:00"
+            "name": "化学",
+            "start": "2023-03-28T10:20:00",
+            "end": "2023-03-28T11:50:00"
         },
         {
-            "name": "第三节课",
-            "start": "2025-03-22T15:40:00",
-            "end": "2025-03-22T16:30:00"
+            "name": "生物、政治",
+            "start": "2023-03-28T14:10:00",
+            "end": "2023-03-28T15:40:00"
         },
         {
-            "name": "第四节课",
-            "start": "2025-03-22T16:40:00",
-            "end": "2025-03-22T17:30:00"
-        },
-        {
-            "name": "第一节课",
-            "start": "2025-03-22T18:00:00",
-            "end": "2025-03-22T18:50:00"
-        },
-        {
-            "name": "第二节课",
-            "start": "2025-03-22T19:00:00",
-            "end": "2025-03-22T19:50:00"
-        },
-        {
-            "name": "第三节课",
-            "start": "2025-03-22T20:10:00",
-            "end": "2025-03-22T21:00:00"
-        },
-        {
-            "name": "第四节课",
-            "start": "2025-03-22T21:10:00",
-            "end": "2025-03-23T01:30:00"
-        }
-    ],
-    "examName": "考试看板—广播适配",
-    "message": "1111111",
-    "room": "剩余时间",
-    "reminders": [
-        {
-            "condition": "start",
-            "time": 0,
-            "audio": "考试开始"
-        },
-        {
-            "condition": "end",
-            "time": 0,
-            "audio": "考试结束"
-        },
-        {
-            "condition": "beforeEnd",
-            "time": "15",
-            "audio": "距离结束还有15分钟"
+            "name": "地理",
+            "start": "2023-03-28T16:10:00",
+            "end": "2023-03-28T17:40:00"
         }
     ]
-}
\ No newline at end of file
+}