diff --git a/src/main/java/com/mixi/common/tasks/MiTuExportScheduledTask.java b/src/main/java/com/mixi/common/tasks/MiTuExportScheduledTask.java
index 7f95532..11b0654 100644
--- a/src/main/java/com/mixi/common/tasks/MiTuExportScheduledTask.java
+++ b/src/main/java/com/mixi/common/tasks/MiTuExportScheduledTask.java
@@ -316,7 +316,7 @@ public class MiTuExportScheduledTask {
      * Customer purchase report
      */
     @Retryable(value = Exception.class, maxAttempts = 3, backoff = @Backoff(delay = 1000))
-    @Scheduled(cron = "0 0 23 L * ?")
+    @Scheduled(cron = "0 0 23 L * * ")
     public void customerPurchaseReport() {
         MiTuExport miTuExport = createMiTuExport("Customer purchase report", "month");
         try {