diff --git a/kernel-a-rule/src/main/java/cn/stylefeng/roses/kernel/rule/tree/buildpids/PidParseUtil.java b/kernel-a-rule/src/main/java/cn/stylefeng/roses/kernel/rule/tree/buildpids/PidParseUtil.java
new file mode 100644
index 000000000..f83c03540
--- /dev/null
+++ b/kernel-a-rule/src/main/java/cn/stylefeng/roses/kernel/rule/tree/buildpids/PidParseUtil.java
@@ -0,0 +1,46 @@
+package cn.stylefeng.roses.kernel.rule.tree.buildpids;
+
+import cn.hutool.core.convert.Convert;
+import cn.hutool.core.util.StrUtil;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * 解析pids这种树形结构
+ *
+ * @author fengshuonan
+ * @since 2024/8/30 11:10
+ */
+public class PidParseUtil {
+
+    /**
+     * 将字符串类型的pid结构，解析成Long类型List
+     *
+     * @author fengshuonan
+     * @since 2024/8/30 11:12
+     */
+    public static List<Long> parseToPidList(String pidListString) {
+
+        List<Long> result = new ArrayList<>();
+
+        if (StrUtil.isBlank(pidListString)) {
+            return result;
+        }
+
+        // 去掉中括号符号
+        pidListString = pidListString.replaceAll("\\[", "");
+        pidListString = pidListString.replaceAll("]", "");
+
+        // 解析出来所有的id列表
+        String[] pidStringList = pidListString.split(",");
+
+        // 查找到缺失的父级id
+        for (String idString : pidStringList) {
+            result.add(Convert.toLong(idString));
+        }
+
+        return result;
+    }
+
+}