diff --git a/modules/i3plus-pojo-aps/src/main/java/cn/estsh/i3plus/pojo/aps/bean/ShippingTime.java b/modules/i3plus-pojo-aps/src/main/java/cn/estsh/i3plus/pojo/aps/bean/ShippingTime.java
index 9e637b2..25967a8 100644
--- a/modules/i3plus-pojo-aps/src/main/java/cn/estsh/i3plus/pojo/aps/bean/ShippingTime.java
+++ b/modules/i3plus-pojo-aps/src/main/java/cn/estsh/i3plus/pojo/aps/bean/ShippingTime.java
@@ -1,6 +1,8 @@
 package cn.estsh.i3plus.pojo.aps.bean;
 
 import cn.estsh.i3plus.pojo.aps.common.BaseAPS;
+import cn.estsh.i3plus.pojo.aps.common.BeanRelation;
+import cn.estsh.i3plus.pojo.aps.holders.EShippingTime;
 import io.swagger.annotations.Api;
 import io.swagger.annotations.ApiParam;
 import lombok.Data;
@@ -21,27 +23,55 @@ import javax.persistence.Table;
 @Table(name = "APS_SHIPPING_TIME")
 @Api("运输时间")
 public class ShippingTime extends BaseAPS {
+    @Column(name="TIME")
+    @ApiParam(value ="运输时间")
+    private String time;
+
+    @Column(name="PRIORITY")
+    @ApiParam(value ="优先级")
+    private Integer priority;
+
     @Column(name="PREV_RES_CODE")
-    @ApiParam(value ="前资源编码")
-    private String prevResCode;
+    @ApiParam(value ="前资源对象Id")
+    private Long prevResId;
 
     @Column(name="POST_RES_CODE")
-    @ApiParam(value ="后资源编码")
-    private String postResCode;
+    @ApiParam(value ="后资源对象Id")
+    private Long postResId;
 
     @Column(name="PREV_STAND_CODE")
-    @ApiParam(value ="前标准工序编码")
-    private String prevStandCode;
+    @ApiParam(value ="前标准工序对象Id")
+    private Long prevStandId;
 
     @Column(name="POST_STAND_CODE")
-    @ApiParam(value ="后标准工序编码")
-    private String postStandCode;
+    @ApiParam(value ="后标准工序对象Id")
+    private Long postStandId;
 
-    @Column(name="TIME")
-    @ApiParam(value ="运输时间")
-    private String time;
+    public Resource getPrevRes() {return BeanRelation.get(this, EShippingTime.PrevRes); }
 
-    @Column(name="PRIORITY")
-    @ApiParam(value ="优先级")
-    private Integer priority;
+    public  void setPrevRes(Resource res) {
+        this.prevResId = res != null ? res.getId() : 0l;
+        BeanRelation.set(this, EShippingTime.PrevRes, res);
+    }
+
+    public Resource getPostRes() { return BeanRelation.get(this, EShippingTime.PostRes); }
+
+    public void setPostRes(Resource res) {
+        this.postResId = res != null ? res.getId() : 0l;
+        BeanRelation.set(this, EShippingTime.PostRes, res);
+    }
+
+    public StandOperation getPrevStand() { return BeanRelation.get(this, EShippingTime.PrevStand);}
+
+    public void setPrevStand(StandOperation stand) {
+        this.prevStandId = stand != null ? stand.getId() : 0l;
+        BeanRelation.set(this, EShippingTime.PrevStand, stand);
+    }
+
+    public StandOperation getPostStand() { return BeanRelation.get(this, EShippingTime.PostStand); }
+
+    public void setPostStand(StandOperation stand) {
+        this.postStandId = stand != null ? stand.getId() : 0l;
+        BeanRelation.set(this, EShippingTime.PostStand, stand);
+    }
 }
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 700a1cf..fa3db91 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
@@ -202,30 +202,26 @@ public class BeanRelation {
         }
     }
 
-    public static <T extends BaseBean> List<T> lastList(BaseBean entity, Enum<?>... args) {
-        List<T> result = new ArrayList<T>();
-        lastListImpl(result, entity, null, args, 0);
-        return result;
-    }
-
-    public static <T extends BaseBean> List<T> lastList(BaseBean entity, Predicate<T> filter, Enum<?>... args) {
-        List<T> result = new ArrayList<T>();
-        lastListImpl(result, entity, filter, args, 0);
+    public static <T extends BaseBean> List<T> lastList(BaseBean bean, Enum<?>... holders) {
+        List<T> result = new ArrayList<>();
+        lastListImpl(result, bean, bean, holders, 0);
         return result;
     }
-
-    @SuppressWarnings("unchecked")
-    private final static <T extends BaseBean> boolean lastListImpl(List<T> result, BaseBean entity, Predicate<T> filter,
-                                                                   Enum<?>[] args, int index) {
-        if (index >= args.length) {
+    private final static <T extends BaseBean> boolean lastListImpl(List<T> result, BaseBean bean, BaseBean self,
+                                                                   Enum<?>[] holders, int index) {
+        if (index >= holders.length) {
+            if (self == bean) {
+                return false;
+            }
             index = 0;
+            self = bean;
         }
 
         boolean bNotLast = true;
-        List<BaseBean> relaEntities = list(entity, args[index]);
-        for (BaseBean relaEntity : relaEntities) {
-            if (lastListImpl(result, relaEntity, filter, args, index + 1)) {
-                result.add((T)relaEntity);
+        List<BaseBean> nextBeans = list(bean, holders[index]);
+        for (BaseBean nextBean : nextBeans) {
+            if (lastListImpl(result, nextBean, self, holders, index + 1)) {
+                result.add((T)nextBean);
                 bNotLast = false;
             }
         }
diff --git a/modules/i3plus-pojo-aps/src/main/java/cn/estsh/i3plus/pojo/aps/holders/EShippingTime.java b/modules/i3plus-pojo-aps/src/main/java/cn/estsh/i3plus/pojo/aps/holders/EShippingTime.java
new file mode 100644
index 0000000..100379b
--- /dev/null
+++ b/modules/i3plus-pojo-aps/src/main/java/cn/estsh/i3plus/pojo/aps/holders/EShippingTime.java
@@ -0,0 +1,8 @@
+package cn.estsh.i3plus.pojo.aps.holders;
+
+public enum EShippingTime {
+    PrevRes,    // 前资源
+    PostRes,    // 后资源
+    PrevStand,  // 前标准工序
+    PostStand   // 后标准工序
+}
diff --git a/modules/i3plus-pojo-aps/src/main/java/cn/estsh/i3plus/pojo/aps/model/ResourceCompose.java b/modules/i3plus-pojo-aps/src/main/java/cn/estsh/i3plus/pojo/aps/model/ResourceCompose.java
index 314ecfa..b735390 100644
--- a/modules/i3plus-pojo-aps/src/main/java/cn/estsh/i3plus/pojo/aps/model/ResourceCompose.java
+++ b/modules/i3plus-pojo-aps/src/main/java/cn/estsh/i3plus/pojo/aps/model/ResourceCompose.java
@@ -2,6 +2,7 @@ package cn.estsh.i3plus.pojo.aps.model;
 
 import cn.estsh.i3plus.pojo.aps.bean.WorkResource;
 
+import java.util.ArrayList;
 import java.util.List;
 
 /**
@@ -14,5 +15,5 @@ import java.util.List;
  **/
 public class ResourceCompose {
     public WorkResource resource;
-    public List<WorkResource> assResource;
+    public List<WorkResource> assResource = new ArrayList<>();
 }
diff --git a/modules/i3plus-pojo-aps/src/main/resources/relations/ShippingTime.xml b/modules/i3plus-pojo-aps/src/main/resources/relations/ShippingTime.xml
new file mode 100644
index 0000000..c51acb0
--- /dev/null
+++ b/modules/i3plus-pojo-aps/src/main/resources/relations/ShippingTime.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<Class name="WorkPlan">
+    <Relation field="PrevRes" name="Resource" type="MULTI_TO_ONE" owner="false">
+    </Relation>
+    <Relation field="PostRes" name="Resource" type="MULTI_TO_ONE" owner="false">
+    </Relation>
+    <Relation field="PrevStand" name="StandOperation" type="MULTI_TO_ONE" owner="false">
+    </Relation>
+    <Relation field="PostStand" name="StandOperation" type="MULTI_TO_ONE" owner="false">
+    </Relation>
+</Class>
\ No newline at end of file