diff --git a/java/ExpireTime.java b/java/ExpireTime.java
new file mode 100644
index 0000000000000000000000000000000000000000..c6c78713e2e3ea4b55a1856291a07ccf74a2d1d7
--- /dev/null
+++ b/java/ExpireTime.java
@@ -0,0 +1,6 @@
+  long now = System.currentTimeMillis();
+long expire_time = new Date(
+        DateUtil.parseYYYYMMDD(DateUtil.formatYYYYMMDD(now)).getTime()
+                + 24 * 60 * 60 * 1000L).getTime() - now;
+Account account = this.accountService.get(accountId);
+redisTemplate.opsForValue().set(key, now + "", expire_time, TimeUnit.MILLISECONDS);
\ No newline at end of file