diff --git a/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/serviceimpl/base/SynchronizedService.java b/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/serviceimpl/base/SynchronizedService.java
index c4ee0db..c2eee47 100644
--- a/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/serviceimpl/base/SynchronizedService.java
+++ b/modules/i3plus-core-apiservice/src/main/java/cn/estsh/i3plus/core/apiservice/serviceimpl/base/SynchronizedService.java
@@ -90,8 +90,12 @@ public class SynchronizedService implements ISynchronizedService {
         String orderNoTemplate = OrderNoMakeUtil.getOrderNoTemplate(codeRole);
         String redisKey = REDIS_PREFIX_LOCK_GET_ORDER_NO + ":" + code + ":" + orderNoTemplate;
 
-        long orginSerialNo = codeRole.getSerialNo() < 0 ? 0 : codeRole.getSerialNo();
+        long orginSerialNo = codeRole.getSerialNo();
+        if (codeRole.getSerialNo() < 0 || OrderNoMakeUtil.isCycleByPrefix(codeRole, orderNoTemplate)) {
+            orginSerialNo = 0;
+        }
         long incr = codeRole.getSerialNoIncrement() * num;
+
         //缓存增加
         //先判断redis是否存在，如果不存在，则用默认初始值+步长*数量，如果存在，则添加步长 * 数量
         codeRole.setSerialNo(redisRes.putObjAdditional(redisKey, orginSerialNo, incr) - incr);
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 79c57a9..f58e579 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
@@ -65,18 +65,7 @@ public class OrderNoMakeUtil {
 
         // 判断是否首次生成（SerialNo初始值-1）
         if (orderNoRule.getSerialNo() > 0 && prefixIdx != -1) {
-            String newNo = orderNoTemplate.substring(0, prefixIdx);
-            String oldNo = orderNoRule.getOrderNo().substring(0, prefixIdx);
-
             long serialNo = orderNoRule.getSerialNo() + orderNoRule.getSerialNoIncrement();
-
-            // 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(serialNo);
-            }
-
             BigDecimal maxSerialNo = TEN.pow(orderNoRule.getSerialNoLength()).subtract(BigDecimal.ONE);
             if (CommonEnumUtil.TRUE_OR_FALSE.valueOfBoolean(orderNoRule.getIsFixedLength())
                     && serialNo > maxSerialNo.longValue()) {
@@ -92,18 +81,29 @@ public class OrderNoMakeUtil {
     }
 
     /**
+     *
+     * @param orderNoRule
+     * @param orderNoTemplate
+     * @return
+     */
+    public static boolean isCycleByPrefix(SysOrderNoRule orderNoRule, String orderNoTemplate){
+        int prefixIdx = orderNoTemplate.indexOf(SERIAL_NO);
+        String newNo = orderNoTemplate.substring(0, prefixIdx);
+        String oldNo = orderNoRule.getOrderNo().substring(0, prefixIdx);
+        return !newNo.equals(oldNo) && CommonEnumUtil.TRUE_OR_FALSE.valueOfBoolean(orderNoRule.getIsCycle());
+    }
+
+    /**
      * 替换字符串
      *
      * @param no
      * @param constant
      * @param param
-     * @return
      */
-    private static StringBuilder replace(StringBuilder no, String constant, Object param) {
+    private static void replace(StringBuilder no, String constant, Object param) {
         int day = no.indexOf(constant);
         if (day != -1) {
             no.replace(day, day + constant.length(), param.toString());
         }
-        return no;
     }
 }