diff --git a/yudao-module-mp/yudao-module-mp-biz/src/main/java/cn/iocoder/yudao/module/mp/controller/admin/statistics/vo/MpStatisticsGetReqVO.java b/yudao-module-mp/yudao-module-mp-biz/src/main/java/cn/iocoder/yudao/module/mp/controller/admin/statistics/vo/MpStatisticsGetReqVO.java
index 4d7a84aba..be8bca04d 100644
--- a/yudao-module-mp/yudao-module-mp-biz/src/main/java/cn/iocoder/yudao/module/mp/controller/admin/statistics/vo/MpStatisticsGetReqVO.java
+++ b/yudao-module-mp/yudao-module-mp-biz/src/main/java/cn/iocoder/yudao/module/mp/controller/admin/statistics/vo/MpStatisticsGetReqVO.java
@@ -1,10 +1,10 @@
 package cn.iocoder.yudao.module.mp.controller.admin.statistics.vo;
 
 import io.swagger.v3.oas.annotations.media.Schema;
+import jakarta.validation.constraints.NotNull;
 import lombok.Data;
 import org.springframework.format.annotation.DateTimeFormat;
 
-import jakarta.validation.constraints.NotNull;
 import java.time.LocalDateTime;
 
 import static cn.iocoder.yudao.framework.common.util.date.DateUtils.FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND;
@@ -17,7 +17,7 @@ public class MpStatisticsGetReqVO {
     @NotNull(message = "公众号账号的编号不能为空")
     private Long accountId;
 
-    @Schema(description = "查询时间范围")
+    @Schema(description = "查询时间范围", example = "[2022-07-01 00:00:00, 2022-07-01 23:59:59]")
     @DateTimeFormat(pattern = FORMAT_YEAR_MONTH_DAY_HOUR_MINUTE_SECOND)
     @NotNull(message = "查询时间范围不能为空")
     private LocalDateTime[] date;
diff --git a/yudao-module-mp/yudao-module-mp-biz/src/main/java/cn/iocoder/yudao/module/mp/convert/statistics/MpStatisticsConvert.java b/yudao-module-mp/yudao-module-mp-biz/src/main/java/cn/iocoder/yudao/module/mp/convert/statistics/MpStatisticsConvert.java
index 174b0fdc3..9d4d7e3de 100644
--- a/yudao-module-mp/yudao-module-mp-biz/src/main/java/cn/iocoder/yudao/module/mp/convert/statistics/MpStatisticsConvert.java
+++ b/yudao-module-mp/yudao-module-mp-biz/src/main/java/cn/iocoder/yudao/module/mp/convert/statistics/MpStatisticsConvert.java
@@ -11,10 +11,16 @@ import me.chanjar.weixin.mp.bean.datacube.WxDataCubeUserSummary;
 import org.mapstruct.Mapper;
 import org.mapstruct.Mapping;
 import org.mapstruct.Mappings;
+import org.mapstruct.Named;
 import org.mapstruct.factory.Mappers;
 
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
 import java.util.List;
 
+import static cn.iocoder.yudao.framework.common.util.date.DateUtils.FORMAT_YEAR_MONTH_DAY;
+
 @Mapper
 public interface MpStatisticsConvert {
 
@@ -27,7 +33,7 @@ public interface MpStatisticsConvert {
     List<MpStatisticsUpstreamMessageRespVO> convertList03(List<WxDataCubeMsgResult> list);
 
     @Mappings({
-            @Mapping(source = "refDate", target = "refDate", dateFormat = "yyyy-MM-dd"),
+            @Mapping(target = "refDate", expression = "java(dateFormat0(bean.getRefDate()))"),
             @Mapping(source = "msgUser", target = "messageUser"),
             @Mapping(source = "msgCount", target = "messageCount"),
     })
@@ -35,6 +41,12 @@ public interface MpStatisticsConvert {
 
     List<MpStatisticsInterfaceSummaryRespVO> convertList04(List<WxDataCubeInterfaceResult> list);
 
-    @Mapping(source = "refDate", target = "refDate", dateFormat = "yyyy-MM-dd")
+    @Mapping(target = "refDate", expression = "java(dateFormat0(bean.getRefDate()))")
     MpStatisticsInterfaceSummaryRespVO convert(WxDataCubeInterfaceResult bean);
+
+    @Named("dateFormat0")
+    default LocalDateTime dateFormat0(String date) {
+        return LocalDate.parse(date, DateTimeFormatter.ofPattern(FORMAT_YEAR_MONTH_DAY)).atStartOfDay();
+    }
+
 }