diff --git a/src/main/java/com/budwk/app/zhgh/dayofficework/unionReimburse/service/impl/UnionReimburseExportServiceImpl.java b/src/main/java/com/budwk/app/zhgh/dayofficework/unionReimburse/service/impl/UnionReimburseExportServiceImpl.java
index a04165b0..46bedabc 100644
--- a/src/main/java/com/budwk/app/zhgh/dayofficework/unionReimburse/service/impl/UnionReimburseExportServiceImpl.java
+++ b/src/main/java/com/budwk/app/zhgh/dayofficework/unionReimburse/service/impl/UnionReimburseExportServiceImpl.java
@@ -25,6 +25,7 @@ import com.deepoove.poi.plugin.table.LoopRowTableRenderPolicy;
 import lombok.extern.slf4j.Slf4j;
 import org.nutz.ioc.loader.annotation.Inject;
 import org.nutz.ioc.loader.annotation.IocBean;
+import org.nutz.lang.util.NutMap;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.math.BigDecimal;
@@ -182,35 +183,37 @@ public class UnionReimburseExportServiceImpl implements UnionReimburseExportServ
      * 历史单据也按申请时间参与排序，同一秒内用创建时间及主键确定顺序；
      * 不按打印顺序编号，也不按当前用户或报销状态过滤申请。
      *
-     * @param form 已通过导出权限校验的报销申请
+     * @param form 报销申请，使用其单据ID读取数据库中的申请日期
      * @return 年月日加至少三位当日序号，例如 20261009001
      */
     @Override
     public String buildPrintSerialNo(UnionReimburse form) {
-        if (form.getCreateTime() == null || StrUtil.isBlank(form.getId())) {
-            throw new BaseException("报销申请时间或单据ID为空，无法生成打印流水号");
+        if (form == null || StrUtil.isBlank(form.getId())) {
+            throw new BaseException("报销单据ID为空，无法生成打印流水号");
         }
-        Date startTime = DateUtil.beginOfDay(form.getCreateTime());
-        // 先对当日全部申请排序，再读取目标申请，避免过滤ID后序号始终为1。
+        // 日期范围和编号前缀均取数据库原值，避免Java日期转换及参数绑定影响当天范围。
+        // 先对目标申请当天的全部单据排序，再筛选目标ID，保持审核、汇总和打印的编号一致。
         Sql sql = Sqls.create("""
-                SELECT numbered.seq
+                SELECT DATE_FORMAT(numbered.createTime, '%Y%m%d') AS serialDate, numbered.seq
                 FROM (
-                    SELECT id, ROW_NUMBER() OVER (ORDER BY createTime, createdAt, id) AS seq
-                    FROM union_reimburse
-                    WHERE createTime >= @startTime AND createTime < @endTime
+                    SELECT info.id, info.createTime,
+                           ROW_NUMBER() OVER (ORDER BY info.createTime, info.createdAt, info.id) AS seq
+                    FROM union_reimburse info
+                    INNER JOIN union_reimburse target ON target.id = @id
+                    WHERE info.createTime >= DATE(target.createTime)
+                      AND info.createTime < DATE_ADD(DATE(target.createTime), INTERVAL 1 DAY)
                 ) numbered
                 WHERE numbered.id = @id
                 """);
-        sql.setParam("startTime", startTime);
-        sql.setParam("endTime", DateUtil.offsetDay(startTime, 1));
         sql.setParam("id", form.getId());
-        sql.setCallback(Sqls.callback.integer());
+        sql.setCallback(Sqls.callback.map());
         dao.execute(sql);
-        int sequence = sql.getInt();
-        if (sequence < 1) {
-            throw new BaseException("未找到报销申请，无法生成打印流水号");
+        NutMap result = sql.getObject(NutMap.class);
+        if (result == null || !(result.get("seq") instanceof Number sequence)
+                || sequence.longValue() < 1 || StrUtil.isBlank(result.getString("serialDate"))) {
+            throw new BaseException("未找到报销申请或申请时间为空，无法生成打印流水号");
         }
-        return DateUtil.format(form.getCreateTime(), "yyyyMMdd") + String.format(Locale.ROOT, "%03d", sequence);
+        return result.getString("serialDate") + String.format(Locale.ROOT, "%03d", sequence.longValue());
     }
 
     /** 平铺字段供两类模板复用，支付总额与发票总额分别计算，不使用第一条支付代替全部明细。 */
diff --git a/src/main/resources/views/platform/zhgh/dayofficework/unionReimburse/apply/index.html b/src/main/resources/views/platform/zhgh/dayofficework/unionReimburse/apply/index.html
index 445e570f..f038df6c 100644
--- a/src/main/resources/views/platform/zhgh/dayofficework/unionReimburse/apply/index.html
+++ b/src/main/resources/views/platform/zhgh/dayofficework/unionReimburse/apply/index.html
@@ -1978,7 +1978,6 @@ layout("/layouts/platform.html"){
             },
             // 根据当前选择的报销项目获取管理端配置的提示内容。
             getProjectTipByProject(projectCode) {
-                if (projectCode === "UNION_REIMBURSE_PROJECT_5") projectCode = "UNION_REIMBURSE_PROJECT_2"
                 if (!this.descOptions || !Array.isArray(this.descOptions)) {
                     return '';
                 }
diff --git a/src/main/resources/views/platform/zhghh5/dayofficework/unionReimburse/apply/index.html b/src/main/resources/views/platform/zhghh5/dayofficework/unionReimburse/apply/index.html
index 0016edd3..3a4fb986 100644
--- a/src/main/resources/views/platform/zhghh5/dayofficework/unionReimburse/apply/index.html
+++ b/src/main/resources/views/platform/zhghh5/dayofficework/unionReimburse/apply/index.html
@@ -2531,7 +2531,6 @@ layout("/layouts/platform_h5.html"){
             },
             // 根据当前选择的报销项目获取管理端配置的提示内容。
             getProjectTipByProject(projectCode) {
-                if (projectCode === "UNION_REIMBURSE_PROJECT_5") projectCode = "UNION_REIMBURSE_PROJECT_2"
                 if (!this.descOptions || !Array.isArray(this.descOptions)) {
                     return ""
                 }