diff --git a/modules/i3plus-pojo-aps/src/main/java/cn/estsh/i3plus/pojo/aps/annotation/FieldAnnotation.java b/modules/i3plus-pojo-aps/src/main/java/cn/estsh/i3plus/pojo/aps/annotation/FieldAnnotation.java
index 2d099f0..1eb5b9d 100644
--- a/modules/i3plus-pojo-aps/src/main/java/cn/estsh/i3plus/pojo/aps/annotation/FieldAnnotation.java
+++ b/modules/i3plus-pojo-aps/src/main/java/cn/estsh/i3plus/pojo/aps/annotation/FieldAnnotation.java
@@ -25,4 +25,5 @@ public @interface FieldAnnotation {
     String defaultValue() default "";   // 字段的默认值
     boolean popSearch() default false;  // 弹出选择对象时是否显示
     EDIT_TYPE editType() default EDIT_TYPE.NONE; // 定义字段的编辑类型
+    String typeName() default "";   // 定义字段类型的简单名称，对于多选关联对象时有用。
 }
diff --git a/modules/i3plus-pojo-aps/src/main/java/cn/estsh/i3plus/pojo/aps/bean/ResCalendar.java b/modules/i3plus-pojo-aps/src/main/java/cn/estsh/i3plus/pojo/aps/bean/ResCalendar.java
index d1bb335..125255d 100644
--- a/modules/i3plus-pojo-aps/src/main/java/cn/estsh/i3plus/pojo/aps/bean/ResCalendar.java
+++ b/modules/i3plus-pojo-aps/src/main/java/cn/estsh/i3plus/pojo/aps/bean/ResCalendar.java
@@ -29,7 +29,7 @@ import java.util.List;
 public class ResCalendar extends BaseAPS {
     @Column(name="RES_CODES")
     @ApiParam(value ="资源代码")
-    @FieldAnnotation(editType = EDIT_TYPE.MULTI_OBJECT)
+    @FieldAnnotation(editType = EDIT_TYPE.MULTI_OBJECT, typeName = "Resource")
     private String resCodes;
 
     @Column(name="WEEKS")
diff --git a/modules/i3plus-pojo-aps/src/main/java/cn/estsh/i3plus/pojo/aps/common/BeanRelation.java b/modules/i3plus-pojo-aps/src/main/java/cn/estsh/i3plus/pojo/aps/common/BeanRelation.java
index 4a5e2a9..17cc18a 100644
--- a/modules/i3plus-pojo-aps/src/main/java/cn/estsh/i3plus/pojo/aps/common/BeanRelation.java
+++ b/modules/i3plus-pojo-aps/src/main/java/cn/estsh/i3plus/pojo/aps/common/BeanRelation.java
@@ -2,10 +2,7 @@ package cn.estsh.i3plus.pojo.aps.common;
 
 import cn.estsh.i3plus.pojo.base.bean.BaseBean;
 
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
+import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.function.Predicate;
 
@@ -235,6 +232,34 @@ public class BeanRelation {
         return index == 0 && bNotLast;
     }
 
+    /**
+     * 获取关联对象集合，排除重复的对象
+     * @param bean 实体对象
+     * @param holder 第一个关联路径
+     * @param args 后续关联路径
+     * @param <T> 返回关联对象的实体类型
+     * @return  返回的List集合为拷贝的，外界可以对其修改。
+     */
+    public static <T extends BaseBean> Set<T> listUnique(BaseBean bean, Enum<?> holder, Enum<?>... args) {
+        Set<T> result = new HashSet<>();
+        List<BaseBean> nextBeans = list(bean, holder);
+        for (BaseBean nextBean : nextBeans) {
+            listUniqueImpl(result, nextBean, args, 0);
+        }
+        result.remove(bean);
+        return result;
+    }
+
+    private static <T extends BaseBean> void listUniqueImpl(Set<T> result, BaseBean bean, Enum<?>[] holders, int index) {
+        if (index >= holders.length) {
+            result.add((T)bean);
+        } else {
+            List<BaseBean> nextBeans = list(bean, holders[index]);
+            for (BaseBean nextBean : nextBeans) {
+                listUniqueImpl(result, nextBean, holders, index + 1);
+            }
+        }
+    }
 
 
     /**