diff --git a/login-base/src/main/java/ink/wgink/login/base/service/count/impl/CountServiceImpl.java b/login-base/src/main/java/ink/wgink/login/base/service/count/impl/CountServiceImpl.java
index 4d005a2d..44eaf0b6 100644
--- a/login-base/src/main/java/ink/wgink/login/base/service/count/impl/CountServiceImpl.java
+++ b/login-base/src/main/java/ink/wgink/login/base/service/count/impl/CountServiceImpl.java
@@ -88,13 +88,12 @@ public class CountServiceImpl extends DefaultBaseService implements ICountServic
     public Map<String, Object> countLoginForDays(Integer days) {
         DateTime now = DateTime.now();
         DateTimeFormatter dayDateTimeFormatter = DateTimeFormat.forPattern(DAY_FORMATTER);
-        String[] dateArray = new String[days];
-        Integer[] loginCountArray = new Integer[days];
+        List<String> dateArray = new ArrayList<>();
+        List<String> loginCountArray = new ArrayList<>();
         for (int i = days - 1; i >= 0; i--) {
             String currentDay = now.minusDays(i).toString(dayDateTimeFormatter);
-            int index = days - (i + 1);
-            dateArray[index] = currentDay;
-            loginCountArray[index] = loginLogService.countDay(currentDay);
+            dateArray.add(currentDay);
+            loginCountArray.add("" + loginLogService.countDay(currentDay));
         }
         Map<String, Object> result = new HashMap<>(2);
         result.put("dateArray", dateArray);