diff --git a/modules/i3plus-pojo-base/src/main/java/cn/estsh/i3plus/pojo/base/jpa/dao/BaseRepository.java b/modules/i3plus-pojo-base/src/main/java/cn/estsh/i3plus/pojo/base/jpa/dao/BaseRepository.java
index 620fa7d..8141193 100644
--- a/modules/i3plus-pojo-base/src/main/java/cn/estsh/i3plus/pojo/base/jpa/dao/BaseRepository.java
+++ b/modules/i3plus-pojo-base/src/main/java/cn/estsh/i3plus/pojo/base/jpa/dao/BaseRepository.java
@@ -20,6 +20,23 @@ import java.util.Map;
 public interface BaseRepository <T, ID extends Serializable> extends JpaRepository<T, ID> {
 
     /**
+     * 清空一级缓存，可能影响service中对象的状态，慎用
+     */
+    void clearSession();
+
+    /**
+     * 清除一级缓存对象，设为游离态
+     * @param t
+     */
+    void detachObject(T t);
+
+    /**
+     * 清除一级缓存集合，设为游离态
+     * @param list
+     */
+    void detachList(List<T> list);
+
+    /**
      * 新增对象<br/>
      * 注意：如果对象id是long，并且为0，则设为
      * 字符串，并且没有赋值，该方法将自动设置为uuid值
diff --git a/modules/i3plus-pojo-base/src/main/java/cn/estsh/i3plus/pojo/base/jpa/daoimpl/BaseRepositoryImpl.java b/modules/i3plus-pojo-base/src/main/java/cn/estsh/i3plus/pojo/base/jpa/daoimpl/BaseRepositoryImpl.java
index 103be31..24c21ea 100644
--- a/modules/i3plus-pojo-base/src/main/java/cn/estsh/i3plus/pojo/base/jpa/daoimpl/BaseRepositoryImpl.java
+++ b/modules/i3plus-pojo-base/src/main/java/cn/estsh/i3plus/pojo/base/jpa/daoimpl/BaseRepositoryImpl.java
@@ -48,6 +48,24 @@ public class BaseRepositoryImpl<T, ID extends Serializable> extends SimpleJpaRep
         this.snowflakeIdMaker = snowflakeIdMaker;
     }
 
+    public void clearSession(){
+        entityManager.clear();
+    }
+
+    public void detachObject(T t){
+        entityManager.detach(t);
+    }
+
+    //集合设置为游离态
+    public void detachList(List<T> list){
+        if(list != null){
+            for(T t : list) {
+                //设置对象为游离态
+                entityManager.detach(t);
+            }
+        }
+    }
+
     private void setParameter(Query query, String[] propName, Object[] propValue) {
         String name = null;
         Object value = null;