diff --git a/modules/core/src/main/java/com/jeesite/modules/sys/web/OnlineController.java b/modules/core/src/main/java/com/jeesite/modules/sys/web/OnlineController.java
index c35300e3..6b7d1a3f 100644
--- a/modules/core/src/main/java/com/jeesite/modules/sys/web/OnlineController.java
+++ b/modules/core/src/main/java/com/jeesite/modules/sys/web/OnlineController.java
@@ -97,6 +97,7 @@ public class OnlineController extends BaseController{
 			}
 			map.put("startTimestamp", DateUtils.formatDateTime(session.getStartTimestamp()));
 			map.put("lastAccessTime", DateUtils.formatDateTime(session.getLastAccessTime()));
+			map.put("timeoutLong", session.getTimeout()-(currentTime-session.getLastAccessTime().getTime()));
 			map.put("timeout", TimeUtils.formatTime(session.getTimeout()-(currentTime-session.getLastAccessTime().getTime())));
 			map.put("userCode", session.getAttribute("userCode"));
 			map.put("userName", session.getAttribute("userName"));
@@ -109,18 +110,27 @@ public class OnlineController extends BaseController{
 		if (StringUtils.isBlank(orderBy)){
 			orderBy = "lastAccessTime desc";
 		}
+		orderBy = StringUtils.replace(orderBy, "timeout", "timeoutLong");
 		final String[] ss = orderBy.trim().split(" ");
 		if (ss.length == 2){
 			list.sort((o1, o2) -> {
-				String s1 = (String) o1.get(ss[0]);
-				String s2 = (String) o2.get(ss[0]);
+				Object s1 = o1.get(ss[0]);
+				Object s2 = o2.get(ss[0]);
 				if (s1 == null || s2 == null) {
 					return -1;
 				}
-				if ("asc".equals(ss[1])) {
-					return s1.compareTo(s2);
-				} else {
-					return s2.compareTo(s1);
+				if (StringUtils.endsWith(ss[0], "Long")) {
+					if ("asc".equals(ss[1])) {
+						return ((Long)s1).compareTo((Long)s2);
+					} else {
+						return ((Long)s2).compareTo((Long)s1);
+					}
+				}else{
+					if ("asc".equals(ss[1])) {
+						return ((String)s1).compareTo((String)s2);
+					} else {
+						return ((String)s2).compareTo((String)s1);
+					}
 				}
 			});
 		}