diff --git a/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/util/ExcelUtil.java b/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/util/ExcelUtil.java
index e1945f9..c07d7c6 100644
--- a/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/util/ExcelUtil.java
+++ b/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/util/ExcelUtil.java
@@ -423,7 +423,7 @@ public class ExcelUtil {
         for (SysFile sysFile:fileList) {
             letter.append("<a href='/impp/operate/sys-file/download/"+sysFile.getId() + "'>");
             letter.append(sysFile.getFileOriginalName());
-            letter.append("</a>");
+            letter.append("</a></br>");
         }
 
         // 消息提示
diff --git a/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/util/OrderNoMakeUtil.java b/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/util/OrderNoMakeUtil.java
index cbad512..3dca8cb 100644
--- a/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/util/OrderNoMakeUtil.java
+++ b/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/util/OrderNoMakeUtil.java
@@ -3,6 +3,7 @@ package cn.estsh.i3plus.core.apiservice.util;
 import cn.estsh.i3plus.platform.common.util.PlatformConstWords;
 import cn.estsh.i3plus.pojo.base.enumutil.CommonEnumUtil;
 import cn.estsh.i3plus.pojo.platform.bean.SysOrderNoRule;
+import com.alibaba.fastjson.JSON;
 
 import java.text.MessageFormat;
 import java.text.SimpleDateFormat;
@@ -20,7 +21,7 @@ public class OrderNoMakeUtil {
         StringBuilder orderNo = new StringBuilder(orderNoRule.getOrderNoRule());
 
         String[] dateTime = new SimpleDateFormat("yyyy-MM-dd-HH-mm-ss").format(System.currentTimeMillis()).split("-");
-        // 单号表达式的
+        // 单号表达式
         replace(orderNo, PlatformConstWords.YEAR, dateTime[0]);
         replace(orderNo, PlatformConstWords.MONTH, dateTime[1]);
         replace(orderNo, PlatformConstWords.DAY, dateTime[2]);
@@ -28,14 +29,15 @@ public class OrderNoMakeUtil {
         replace(orderNo, PlatformConstWords.MINUTE, dateTime[4]);
         replace(orderNo, PlatformConstWords.SECOND, dateTime[5]);
 
-        // 流水号长度补全
-        String serialNumberFormatStr = MessageFormat.format(PlatformConstWords.SERIAL_NO_FORMAT, orderNoRule.getSerialNoLength());
+        // 流水号长度补全表达式
+        String serialNoFormatStr = MessageFormat.format(PlatformConstWords.SERIAL_NO_FORMAT, orderNoRule.getSerialNoLength());
 
+        // 判断是否首次生成（SerialNo初始值-1）
         if (orderNoRule.getSerialNo() > 0) {
-            Long serialNo = orderNoRule.getSerialNo() + orderNoRule.getSerialNoIncrement();
-            // 达到最大值后循环或继续
-            if(orderNoRule.getSerialNoLength().intValue() < String.valueOf(serialNo).length()
-                && orderNoRule.getIsCycle() == CommonEnumUtil.TRUE_OR_FALSE.TRUE.getValue()){
+            String newNo = orderNo.substring(0,orderNo.indexOf(PlatformConstWords.SERIAL_NO));
+            String oldNo = orderNoRule.getOrderNo().substring(0,orderNo.indexOf(PlatformConstWords.SERIAL_NO));
+            // 前缀（日期）不同后是否重置流水号
+            if(!newNo.equals(oldNo) && orderNoRule.getIsCycle() == CommonEnumUtil.TRUE_OR_FALSE.TRUE.getValue()){
                 orderNoRule.setSerialNo(orderNoRule.getSerialNoSeed());
             } else {
                 orderNoRule.setSerialNo(orderNoRule.getSerialNo() + orderNoRule.getSerialNoIncrement());
@@ -43,7 +45,7 @@ public class OrderNoMakeUtil {
         } else {
             orderNoRule.setSerialNo(orderNoRule.getSerialNoSeed());
         }
-        replace(orderNo, PlatformConstWords.SERIAL_NO, String.format(serialNumberFormatStr, orderNoRule.getSerialNo()));
+        replace(orderNo, PlatformConstWords.SERIAL_NO, String.format(serialNoFormatStr, orderNoRule.getSerialNo()));
 
         orderNoRule.setOrderNo(orderNo.toString());
         return orderNoRule;