diff --git a/src/HttpServer/logic/function.go b/src/HttpServer/logic/function.go
index 507c6ba..151348b 100644
--- a/src/HttpServer/logic/function.go
+++ b/src/HttpServer/logic/function.go
@@ -1364,8 +1364,10 @@ func HandleRandWorldChat(ntime int) {
 		var tmp QueryChatMessageData
 		err = json.Unmarshal([]byte(laststr), &tmp)
 		if err == nil {
-			if ntime-tmp.Chattime > 20*60 {
+			if ntime-tmp.Chattime >= 20*60 {
 				isInsert = true
+			} else {
+				logger.Info("HandleRandWorldChat ntime=%v,tmp.Chattime=%v", ntime, tmp.Chattime)
 			}
 		}
 	}
--
libgit2 0.21.0