diff --git a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/xkt/vo/storeSale/StoreSaleExportVO.java b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/xkt/vo/storeSale/StoreSaleExportVO.java
index 588fbd3f4..cdca8a98a 100644
--- a/ruoyi-admin/src/main/java/com/ruoyi/web/controller/xkt/vo/storeSale/StoreSaleExportVO.java
+++ b/ruoyi-admin/src/main/java/com/ruoyi/web/controller/xkt/vo/storeSale/StoreSaleExportVO.java
@@ -1,5 +1,6 @@
 package com.ruoyi.web.controller.xkt.vo.storeSale;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
 import com.fasterxml.jackson.annotation.JsonInclude;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
@@ -25,7 +26,9 @@ public class StoreSaleExportVO {
     @ApiModelProperty(value = "storeSaleIdList")
     private List<Long> storeSaleIdList;
     @ApiModelProperty(value = "导出开始时间")
+    @JsonFormat(pattern = "yyyy-MM-dd", timezone = "GMT+8")
     private Date voucherDateStart;
+    @JsonFormat(pattern = "yyyy-MM-dd", timezone = "GMT+8")
     @ApiModelProperty(value = "导出结束时间")
     private Date voucherDateEnd;
 
diff --git a/xkt/src/main/java/com/ruoyi/xkt/dto/storeSale/StoreSaleExportDTO.java b/xkt/src/main/java/com/ruoyi/xkt/dto/storeSale/StoreSaleExportDTO.java
index 26c564fa7..d76449da3 100644
--- a/xkt/src/main/java/com/ruoyi/xkt/dto/storeSale/StoreSaleExportDTO.java
+++ b/xkt/src/main/java/com/ruoyi/xkt/dto/storeSale/StoreSaleExportDTO.java
@@ -1,5 +1,6 @@
 package com.ruoyi.xkt.dto.storeSale;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
 import com.fasterxml.jackson.annotation.JsonInclude;
 import io.swagger.annotations.ApiModel;
 import io.swagger.annotations.ApiModelProperty;
diff --git a/xkt/src/main/java/com/ruoyi/xkt/service/impl/StoreSaleServiceImpl.java b/xkt/src/main/java/com/ruoyi/xkt/service/impl/StoreSaleServiceImpl.java
index 11b8abde4..a5c617c6c 100644
--- a/xkt/src/main/java/com/ruoyi/xkt/service/impl/StoreSaleServiceImpl.java
+++ b/xkt/src/main/java/com/ruoyi/xkt/service/impl/StoreSaleServiceImpl.java
@@ -33,6 +33,7 @@ import org.springframework.transaction.annotation.Transactional;
 
 import java.math.BigDecimal;
 import java.time.LocalDate;
+import java.time.Period;
 import java.time.ZoneId;
 import java.util.*;
 import java.util.stream.Collectors;
@@ -218,6 +219,16 @@ public class StoreSaleServiceImpl implements IStoreSaleService {
             if (ObjectUtils.isEmpty(exportDTO.getVoucherDateStart()) && ObjectUtils.isEmpty(exportDTO.getVoucherDateEnd())) {
                 throw new ServiceException("全量导出时，开始时间和结束时间不能为空!", HttpStatus.ERROR);
             }
+            // 开始时间和结束时间，相间隔不能超过6个月
+            LocalDate start = exportDTO.getVoucherDateStart().toInstant().atZone(ZoneId.systemDefault()).toLocalDate();
+            LocalDate end = exportDTO.getVoucherDateEnd().toInstant().atZone(ZoneId.systemDefault()).toLocalDate();
+            // 计算两个日期之间的年、月、日差值
+            Period period = Period.between(start, end);
+            // 如果总月数超过6个月，则返回 true
+            int totalMonths = period.getYears() * 12 + period.getMonths();
+            if (Math.abs(totalMonths) > 6) {
+                throw new ServiceException("导出时间间隔不能超过6个月!", HttpStatus.ERROR);
+            }
             return this.storeSaleMapper.selectExportListVoucherDateBetween(exportDTO.getVoucherDateStart(), exportDTO.getVoucherDateEnd());
         }
     }