diff --git a/app/src/main/java/com/example/citrusclient/views/HomeFragment.java b/app/src/main/java/com/example/citrusclient/views/HomeFragment.java
index 0408b4a..0b808fe 100644
--- a/app/src/main/java/com/example/citrusclient/views/HomeFragment.java
+++ b/app/src/main/java/com/example/citrusclient/views/HomeFragment.java
@@ -188,7 +188,8 @@
             month = curDate.getMonthValue();
             day = curDate.getDayOfMonth();
             curDateButton.setText(year + "年" + month + "月" + day + "日");
-
+            scheduleList.clear();
+            scheduleAdapter.setSchedules(scheduleList, integerBookHashMap);
             scheduleAdapter.updateCurDate(curDate);
             updateTodoSchedule(integerBookHashMap);
         });
@@ -200,7 +201,8 @@
             month = curDate.getMonthValue();
             day = curDate.getDayOfMonth();
             curDateButton.setText(year + "年" + month + "月" + day + "日");
-
+            scheduleList.clear();
+            scheduleAdapter.setSchedules(scheduleList, integerBookHashMap);
             scheduleAdapter.updateCurDate(curDate);
             updateTodoSchedule(integerBookHashMap);
 
@@ -208,7 +210,6 @@
 
 
         booksViewModel.loadBooks(accountId, token);
-        scheduleViewModel.updateSchedulesByDay(accountId, year, month, day, token);
         System.out.println(token);
 
         booksViewModel.getBookLiveData().observe(getViewLifecycleOwner(), new Observer<HashMap<Integer, Book>>() {
@@ -241,7 +242,7 @@
                     scheduleList = new ArrayList<>(idScheduleHashMap.values());
                     scheduleAdapter.setSchedules(scheduleList, integerBookHashMap);
                 } else {
-                    scheduleList = new ArrayList<>();
+                    scheduleList.clear();
                     scheduleAdapter.setSchedules(scheduleList, integerBookHashMap);
                 }
             }
@@ -258,14 +259,13 @@
         int curBookId = citrus.getCurBookId();
 
         if (idBookHashMap != null) {
+            todoList.clear();
             if(curBookId != -1) {
-                todoList = new ArrayList<>();
                 integerBookHashMap = new HashMap<>();
                 Book book = idBookHashMap.get(curBookId);
                 integerBookHashMap.put(curBookId, book);
                 todosViewModel.loadTodosByDay(accountId, curBookId, year, month, day, token);
             } else {
-                todoList = new ArrayList<>();
                 integerBookHashMap = new HashMap<>(idBookHashMap);
                 for (Book book : integerBookHashMap.values()) {
                     todosViewModel.loadTodosByDay(accountId, book.getBookId(), year, month, day, token);