From f441de534b62e70edaef986ba746516d0285812e Mon Sep 17 00:00:00 2001
From: YunaiV <zhijiantianya@gmail.com>
Date: Sat, 20 Sep 2025 12:30:18 +0800
Subject: [PATCH] =?UTF-8?q?fix=EF=BC=9A=E3=80=90bpm=20=E5=B7=A5=E4=BD=9C?=
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---
 .../yudao/module/bpm/dal/redis/BpmProcessIdRedisDAO.java      | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/dal/redis/BpmProcessIdRedisDAO.java b/yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/dal/redis/BpmProcessIdRedisDAO.java
index 1f9cd5f49d..2a14f51a47 100644
--- a/yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/dal/redis/BpmProcessIdRedisDAO.java
+++ b/yudao-module-bpm/src/main/java/cn/iocoder/yudao/module/bpm/dal/redis/BpmProcessIdRedisDAO.java
@@ -51,8 +51,8 @@ public class BpmProcessIdRedisDAO {
         String noPrefix = processIdRule.getPrefix() + infix + processIdRule.getPostfix();
         String key = RedisKeyConstants.BPM_PROCESS_ID + noPrefix;
         Long no = stringRedisTemplate.opsForValue().increment(key);
-        if (StrUtil.isNotEmpty(infix)) {
-            // 特殊：没有前缀，则不能过期，不能每次都是从 0 开始
+        if (StrUtil.isEmpty(infix)) {
+            // 特殊：没有前缀，则不能过期，不能每次都是从 0 开始。可见 https://t.zsxq.com/MU1E2 讨论
             stringRedisTemplate.expire(key, Duration.ofDays(1L));
         }
         return noPrefix + String.format("%0" + processIdRule.getLength() + "d", no);