diff --git a/src/main/java/com/wflow/mapper/WflowModelHistorysMapper.java b/src/main/java/com/wflow/mapper/WflowModelHistorysMapper.java
index 78397f6..d931d4f 100644
--- a/src/main/java/com/wflow/mapper/WflowModelHistorysMapper.java
+++ b/src/main/java/com/wflow/mapper/WflowModelHistorysMapper.java
@@ -4,10 +4,19 @@ import com.baomidou.mybatisplus.core.mapper.BaseMapper;
 import com.wflow.bean.entity.WflowModelHistorys;
 import org.apache.ibatis.annotations.Mapper;
 
+import java.util.List;
+
 /**
  * @author : willian fu
  * @date : 2022/8/24
  */
 @Mapper
 public interface WflowModelHistorysMapper extends BaseMapper<WflowModelHistorys> {
+    /**
+     * 查询最新的历史
+     *
+     * @param idList
+     * @return
+     */
+    List<WflowModelHistorys> getNewsVersionList(List<String> idList);
 }
diff --git a/src/main/java/com/wflow/mapper/xml/WflowModelHistorysMapper.xml b/src/main/java/com/wflow/mapper/xml/WflowModelHistorysMapper.xml
new file mode 100644
index 0000000..1d21062
--- /dev/null
+++ b/src/main/java/com/wflow/mapper/xml/WflowModelHistorysMapper.xml
@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
+<mapper namespace="com.wflow.mapper.WflowModelHistorysMapper">
+    <select id="getNewsVersionList" resultType="com.wflow.bean.entity.WflowModelHistorys">
+        SELECT h1.*
+        FROM wflow_model_historys h1
+        join (select max(version) as version from wflow_model_historys group by version)t on t.version=h1.version
+        WHERE id in
+        <foreach collection="idList" index="index" item="item" open="(" separator="," close=")">
+            #{item}
+        </foreach>
+    </select>
+</mapper>
diff --git a/src/main/java/com/wflow/workflow/config/WflowEngineConfigurationConfigurer.java b/src/main/java/com/wflow/workflow/config/WflowEngineConfigurationConfigurer.java
index b94b640..fa21649 100644
--- a/src/main/java/com/wflow/workflow/config/WflowEngineConfigurationConfigurer.java
+++ b/src/main/java/com/wflow/workflow/config/WflowEngineConfigurationConfigurer.java
@@ -8,7 +8,12 @@ import org.springframework.stereotype.Component;
 
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;
+import java.util.HashSet;
 import java.util.Random;
+import java.util.Set;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.ThreadPoolExecutor;
 
 /**
  * 添加流程引擎默认配置
@@ -25,6 +30,6 @@ public class WflowEngineConfigurationConfigurer implements EngineConfigurationCo
         engineConfiguration.setActivityBehaviorFactory(new WflowActivityBehaviorFactory());
         engineConfiguration.setBpmnDeployer(new CustomIdBpmnDeployer());
         //重写flowable的id生成器，生成流程实例ID规则为：wf+ 日期时间数字 + 4位随机数
-        engineConfiguration.setIdGenerator(() -> "wf" + LocalDateTime.now().format(formatter) + String.format("%04d", new Random().nextInt(10000)));
+//        engineConfiguration.setIdGenerator(() -> "wf" + LocalDateTime.now().format(formatter) + String.format("%04d", new Random().nextInt(10000)));
     }
 }