diff --git a/boot-service/src/main/java/com/xwbing/util/CommonDataUtil.java b/boot-service/src/main/java/com/xwbing/util/CommonDataUtil.java
index 8b7e483..b2d280d 100644
--- a/boot-service/src/main/java/com/xwbing/util/CommonDataUtil.java
+++ b/boot-service/src/main/java/com/xwbing/util/CommonDataUtil.java
@@ -13,7 +13,7 @@ import java.util.Set;
  */
 public class CommonDataUtil {
     private static Map<String, Object> token = new HashMap<>();
-    private static final long EXPIRY = 1000 * 60;
+    private static final long MINUTE = 1000 * 60;
 
     private CommonDataUtil() {
     }
@@ -34,15 +34,15 @@ public class CommonDataUtil {
     /**
      * 存数据,带有效期
      *
-     * @param key     key
-     * @param value   value
-     * @param invalid 分钟
+     * @param key    key
+     * @param value  value
+     * @param minute 分钟
      */
-    public static void setData(String key, Object value, int invalid) {
+    public static void setData(String key, Object value, int minute) {
         JSONObject object = new JSONObject();
         long currentTimeMillis = System.currentTimeMillis();
         object.put("value", value);
-        object.put("expiry", currentTimeMillis + invalid * EXPIRY);
+        object.put("expiry", currentTimeMillis + minute * MINUTE);
         token.put(key, object);
     }
 
diff --git a/boot-web/src/main/java/com/xwbing/configuration/SchedulingConfig.java b/boot-web/src/main/java/com/xwbing/configuration/SchedulingConfig.java
index 6c3736f..1acddf4 100644
--- a/boot-web/src/main/java/com/xwbing/configuration/SchedulingConfig.java
+++ b/boot-web/src/main/java/com/xwbing/configuration/SchedulingConfig.java
@@ -1,5 +1,6 @@
 package com.xwbing.configuration;
 
+import com.xwbing.util.CommonDataUtil;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.context.annotation.Configuration;
@@ -17,10 +18,9 @@ import org.springframework.scheduling.annotation.Scheduled;
 public class SchedulingConfig {
     private static final Logger logger = LoggerFactory.getLogger(SchedulingConfig.class);
 
-    @Scheduled(cron = "0 */30 * * * ?") // 每半小时执行一次
+    @Scheduled(cron = "0 0 6 * * ? ")//每天6点开启定时任务
     public void scheduler() {
-        logger.info("scheduled ==================");
-        //TODO
+        logger.info("清除公共数据类过期数据===================");
+        CommonDataUtil.clearExpiryData();
     }
-
 }