diff --git a/kernel-a-rule/src/main/java/cn/stylefeng/roses/kernel/rule/constants/PidBuildConstants.java b/kernel-a-rule/src/main/java/cn/stylefeng/roses/kernel/rule/constants/PidBuildConstants.java
new file mode 100644
index 000000000..d949e535d
--- /dev/null
+++ b/kernel-a-rule/src/main/java/cn/stylefeng/roses/kernel/rule/constants/PidBuildConstants.java
@@ -0,0 +1,26 @@
+package cn.stylefeng.roses.kernel.rule.constants;
+
+/**
+ * pid结构构造过程中用到的配置
+ *
+ * @author fengshuonan
+ * @since 2023/6/15 15:00
+ */
+public class PidBuildConstants {
+
+    /**
+     * 顶级节点的父级id
+     */
+    public static final String TOP_FLAG = "-1";
+
+    /**
+     * 顶级节点的父级ids
+     */
+    public static final String TOP_PIDS = "[-1],";
+
+    /**
+     * pids的拼接符号
+     */
+    public static final String SEPARATOR = SymbolConstant.COMMA;
+
+}
diff --git a/kernel-a-rule/src/main/java/cn/stylefeng/roses/kernel/rule/tree/buildpids/BasePidBuildModel.java b/kernel-a-rule/src/main/java/cn/stylefeng/roses/kernel/rule/tree/buildpids/BasePidBuildModel.java
new file mode 100644
index 000000000..8cc20b3b9
--- /dev/null
+++ b/kernel-a-rule/src/main/java/cn/stylefeng/roses/kernel/rule/tree/buildpids/BasePidBuildModel.java
@@ -0,0 +1,34 @@
+package cn.stylefeng.roses.kernel.rule.tree.buildpids;
+
+/**
+ * 构造pids结构需要的实体规范
+ *
+ * @author fengshuonan
+ * @since 2023/6/15 15:01
+ */
+public interface BasePidBuildModel {
+
+    /**
+     * 获取树形节点id
+     *
+     * @author fengshuonan
+     * @since 2023/6/15 15:02
+     */
+    String pidBuildNodeId();
+
+    /**
+     * 获取树形节点的父级id
+     *
+     * @author fengshuonan
+     * @since 2023/6/15 15:02
+     */
+    String pidBuildParentId();
+
+    /**
+     * 设置pids结构
+     *
+     * @author fengshuonan
+     * @since 2023/6/15 15:02
+     */
+    void setPidBuildPidStructure(String pids);
+}
diff --git a/kernel-a-rule/src/main/java/cn/stylefeng/roses/kernel/rule/tree/buildpids/PidStructureBuildUtil.java b/kernel-a-rule/src/main/java/cn/stylefeng/roses/kernel/rule/tree/buildpids/PidStructureBuildUtil.java
new file mode 100644
index 000000000..f3e724f81
--- /dev/null
+++ b/kernel-a-rule/src/main/java/cn/stylefeng/roses/kernel/rule/tree/buildpids/PidStructureBuildUtil.java
@@ -0,0 +1,92 @@
+package cn.stylefeng.roses.kernel.rule.tree.buildpids;
+
+import cn.hutool.core.util.ObjectUtil;
+import cn.stylefeng.roses.kernel.rule.constants.PidBuildConstants;
+import cn.stylefeng.roses.kernel.rule.constants.SymbolConstant;
+
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+/**
+ * 构建pids结构的工具，自动填充到参数中pids
+ *
+ * @author fengshuonan
+ * @since 2023/6/15 15:02
+ */
+public class PidStructureBuildUtil {
+
+    /**
+     * 构造pids结构
+     *
+     * @author fengshuonan
+     * @since 2023/6/15 15:03
+     */
+    public static <T extends BasePidBuildModel> void createPidStructure(List<T> list) {
+
+        // 保存每一个数据的pids路径（成品），key是节点id，value是pids路径字符串
+        Map<String, String> routeMap = new HashMap<>();
+
+        // 暂时未找到父级的pids的对象，key是节点id，value是实体对象
+        Map<String, T> waitMap = new HashMap<>();
+
+        // 一次遍历
+        for (T itemModel : list) {
+
+            String pid = itemModel.pidBuildParentId();
+
+            String pids = "";
+
+            // pid不存在或者pid是-1，直接设置pids为[-1],
+            if (ObjectUtil.isEmpty(pid) || PidBuildConstants.TOP_FLAG.equals(pid)) {
+                pids = PidBuildConstants.TOP_PIDS;
+                itemModel.setPidBuildPidStructure(pids);
+                routeMap.put(itemModel.pidBuildNodeId(), pids);
+            }
+
+            // pid存在，去routeMap找它的父级的pids，【父级的pids,[父级的id],】
+            else {
+                String parentPids = routeMap.get(pid);
+
+                //如果此时还没处理到它的父级，放入等待队列中，处理完一轮后再回溯
+                if (ObjectUtil.isEmpty(parentPids)) {
+                    waitMap.put(itemModel.pidBuildNodeId(), itemModel);
+                } else {
+                    pids = parentPids + SymbolConstant.LEFT_SQUARE_BRACKETS + pid + SymbolConstant.RIGHT_SQUARE_BRACKETS + PidBuildConstants.SEPARATOR;
+                    itemModel.setPidBuildPidStructure(pids);
+                    routeMap.put(itemModel.pidBuildNodeId(), pids);
+                }
+            }
+        }
+
+        // 处理暂时未找到父级的pids的对象集合
+        int size = waitMap.size();
+        while (size != 0) {
+            // 处理waitMap中没拿到结果的对象
+            Iterator<Map.Entry<String, T>> iterator = waitMap.entrySet().iterator();
+            while (iterator.hasNext()) {
+                Map.Entry<String, T> entry = iterator.next();
+                T waitProcessItem = entry.getValue();
+
+                // 再次寻找父级的pids
+                String parentPids = routeMap.get(waitProcessItem.pidBuildParentId());
+                if (ObjectUtil.isEmpty(parentPids)) {
+                    //如果还是没有，等待下一次回溯
+                    continue;
+                }
+
+                // 父级的pids有了，组装自己的pids
+                String pids = parentPids + SymbolConstant.LEFT_SQUARE_BRACKETS + waitProcessItem.pidBuildParentId() + SymbolConstant.RIGHT_SQUARE_BRACKETS + PidBuildConstants.SEPARATOR;
+                waitProcessItem.setPidBuildPidStructure(pids);
+
+                // 放入map，以便它的下级在回溯的时候能够找到它
+                routeMap.put(waitProcessItem.pidBuildNodeId(), pids);
+
+                // 每找到一个，就删除一个
+                size--;
+                iterator.remove();
+            }
+        }
+    }
+}