diff --git a/src/main/java/com/mixi/common/tasks/MiTuExportScheduledTask.java b/src/main/java/com/mixi/common/tasks/MiTuExportScheduledTask.java
index 2dbc282..d76796c 100644
--- a/src/main/java/com/mixi/common/tasks/MiTuExportScheduledTask.java
+++ b/src/main/java/com/mixi/common/tasks/MiTuExportScheduledTask.java
@@ -11,6 +11,7 @@ import org.apache.poi.xssf.usermodel.XSSFWorkbook;
 import org.apache.commons.fileupload.FileItem;
 import org.apache.commons.fileupload.FileItemFactory;
 import org.apache.commons.fileupload.disk.DiskFileItemFactory;
+import org.springframework.context.annotation.Bean;
 import org.springframework.retry.annotation.Backoff;
 import org.springframework.retry.annotation.Retryable;
 import org.springframework.scheduling.annotation.Scheduled;
@@ -316,24 +317,28 @@ 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 28-31 * ?")
     public void customerPurchaseReport() {
-        MiTuExport miTuExport = createMiTuExport("Customer purchase report", "month");
-        try {
-            List<TransactionData> transactionData = retrieveTransactionData();
-            List<String> userMembers = transactionData.stream().map(TransactionData::getUserMember).collect(Collectors.toList());
-            List<CustomerData> customerData = retrieveCustomerData(userMembers);
-            updateCustomerDataWithTransactionData(customerData, transactionData);
-            String filePath = miTuExport.getExportName()+".xlsx";
-            exportToExcelCustomerPurchaseReport(customerData, filePath);
-            miTuExport.setUrl("mi-tu/export/" + filePath);
-            miTuExport.setStatus(1);
-        } catch (Exception e) {
-            miTuExport.setStatus(0);
-            e.printStackTrace();
-        } finally {
-            miTuExportMapper.insert(miTuExport);
-            System.out.println("接口执行完成！");
+        final Calendar c = Calendar.getInstance();
+        //如果是最后一天 则执行定时任务
+        if (c.get(Calendar.DATE) == c.getActualMaximum(Calendar.DATE)) {
+            MiTuExport miTuExport = createMiTuExport("Customer purchase report", "month");
+            try {
+                List<TransactionData> transactionData = retrieveTransactionData();
+                List<String> userMembers = transactionData.stream().map(TransactionData::getUserMember).collect(Collectors.toList());
+                List<CustomerData> customerData = retrieveCustomerData(userMembers);
+                updateCustomerDataWithTransactionData(customerData, transactionData);
+                String filePath = miTuExport.getExportName()+".xlsx";
+                exportToExcelCustomerPurchaseReport(customerData, filePath);
+                miTuExport.setUrl("mi-tu/export/" + filePath);
+                miTuExport.setStatus(1);
+            } catch (Exception e) {
+                miTuExport.setStatus(0);
+                e.printStackTrace();
+            } finally {
+                miTuExportMapper.insert(miTuExport);
+                System.out.println("接口执行完成！");
+            }
         }
     }
 
@@ -703,7 +708,7 @@ public class MiTuExportScheduledTask {
             System.out.println("接口执行完成！");
         }
     }
-
+    @Bean
     public String calculateLastDayOfQuarterCron() {
         // 获取当前日期
         LocalDate currentDate = LocalDate.now();