Try to fix when server have heavy loading cache might not update to db properly

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/history.js b/lib/history.js
index 4a3bbe1e..2723422c 100644
--- a/lib/history.js
+++ b/lib/history.js
@@ -27,10 +27,10 @@ var updater = setInterval(function () {
         if (cache.isDirty) {
             if (config.debug) logger.info("history updater found dirty history: " + key);
             var history = parseHistoryToArray(cache.history);
+            cache.isDirty = false;
             finishUpdateHistory(key, history, function (err, count) {
                 if (err) return callback(err, null);
                 if (!count) return callback(null, null);
-                cache.isDirty = false;
                 cache.updateAt = Date.now();
                 return callback(null, null);
             });