diff --git a/cweb/src/main/java/com/cweb/config/AuthConfig.java b/cweb/src/main/java/com/cweb/config/AuthConfig.java
index 4263028..fcd1aa2 100644
--- a/cweb/src/main/java/com/cweb/config/AuthConfig.java
+++ b/cweb/src/main/java/com/cweb/config/AuthConfig.java
@@ -63,10 +63,14 @@ public class AuthConfig implements WebMvcConfigurer {
 						}
 						String token = request.getHeader("Authorization");
 						if(StringUtils.isNotBlank(token) && userCenter.isLogin(token)){//如果未登录，将无法使用任何接口
+							// 刷新登录缓存时间
+							userCenter.refresh(request);
 							return true;
 						} else if(request instanceof StandardMultipartHttpServletRequest) {
 							StandardMultipartHttpServletRequest re = (StandardMultipartHttpServletRequest)request;
 							if(userCenter.isLogin(re.getRequest())){
+								// 刷新登录缓存时间
+								userCenter.refresh(request);
 								return true;
 							} else {
 								log.error("the user is not logged in,remoteAddr:"+getIpAddress(request)+",requestUrl:"+request.getRequestURL());
diff --git a/service/src/main/java/com/hfkj/common/security/UserCenter.java b/service/src/main/java/com/hfkj/common/security/UserCenter.java
index 2bde068..1433c4e 100644
--- a/service/src/main/java/com/hfkj/common/security/UserCenter.java
+++ b/service/src/main/java/com/hfkj/common/security/UserCenter.java
@@ -21,7 +21,7 @@ public class UserCenter {
 
 	@Autowired
     private RedisUtil redisUtil;
-	private final int EXPIRE = 3600 * 24 * 180; // 登录过期时间为180天
+	private final int EXPIRE = 3600 * 24 * 90; // 登录过期时间为90天
 
     /**
      * 保存登录信息
@@ -31,6 +31,17 @@ public class UserCenter {
         redisUtil.set(seObj.getToken(), seObj, EXPIRE);
     }
 
+    /**
+     * 刷新登录缓存时间
+     * @throws Exception
+     */
+    public void refresh(HttpServletRequest request) {
+        String token = request.getHeader("Authorization");
+        if(StringUtils.isNotBlank(token)) {
+            redisUtil.expire(token, EXPIRE);
+        }
+    }
+
     /**
      * 是否登录
      * @param request