diff --git a/README.md b/README.md
index b73bc0d..ba2d0e6 100644
--- a/README.md
+++ b/README.md
@@ -8,6 +8,7 @@ leafage 开源项目的公共模块，提供通用工具和抽象接口；
 
 leafage-basic下 assets 和 hypervisor 两个服务必须的依赖项目, 提供：
 
-- BasicService: 基础业务接口；
+- BasicService, ReactiveBasicService: 基础业务接口；
 - AbstractBasicService: 抽象接口，提供随机代码生成逻辑方法；
-- FileBasicUtils: 文件操作工具类；
\ No newline at end of file
+- FileBasicUtils: 文件操作工具类；
+- TreeNode, ServletTreeNodeAware, ReactiveTreeNodeAware操作接口；
\ No newline at end of file
diff --git a/pom.xml b/pom.xml
index f6fcc4f..4bb635e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -10,7 +10,7 @@
     </parent>
 
     <artifactId>leafage-common</artifactId>
-    <version>0.1.2</version>
+    <version>0.1.3</version>
     <packaging>jar</packaging>
 
     <name>leafage-common</name>
diff --git a/src/main/java/top/leafage/common/reactive/ReactiveTreeNodeAware.java b/src/main/java/top/leafage/common/reactive/ReactiveTreeNodeAware.java
index 8572d85..0cc9b0e 100644
--- a/src/main/java/top/leafage/common/reactive/ReactiveTreeNodeAware.java
+++ b/src/main/java/top/leafage/common/reactive/ReactiveTreeNodeAware.java
@@ -33,34 +33,31 @@ default Flux<TreeNode> children(T superior, Flux<T> children, Set<String> expand
         try {
             Object superiorId = aClass.getSuperclass().getMethod("getId").invoke(superior);
             Object superiorName = aClass.getMethod("getName").invoke(superior);
-
             return children.filter(child -> this.check(superiorId, child)).flatMap(child -> {
                 Class<?> childClass = child.getClass();
                 try {
-                    String code = childClass.getMethod("getCode").invoke(child).toString();
+                    Object code = childClass.getMethod("getCode").invoke(child);
                     Object name = childClass.getMethod("getName").invoke(child);
 
-                    TreeNode treeNode = new TreeNode(code, name != null ? name.toString() : null);
+                    TreeNode treeNode = new TreeNode(code != null ? code.toString() : null,
+                            name != null ? name.toString() : null);
                     treeNode.setSuperior(superiorName != null ? superiorName.toString() : null);
 
-                    this.children(child, children, expand).collectList().map(treeNodes -> {
+                    // deal expand
+                    this.expand(treeNode, childClass, child, expand);
+
+                    return this.children(child, children, expand).collectList().map(treeNodes -> {
                         treeNode.setChildren(treeNodes);
                         return treeNode;
                     });
 
-                    // deal expand
-                    this.expand(treeNode, childClass, child, expand);
-
-                    return Mono.just(treeNode);
                 } catch (IllegalAccessException | NoSuchMethodException | InvocationTargetException e) {
-                    e.printStackTrace();
+                    return Mono.empty();
                 }
-                return Mono.empty();
             });
         } catch (IllegalAccessException | NoSuchMethodException | InvocationTargetException e) {
-            e.printStackTrace();
+            return Flux.empty();
         }
-        return Flux.empty();
     }
 
     /**
diff --git a/src/main/java/top/leafage/common/servlet/ServletTreeNodeAware.java b/src/main/java/top/leafage/common/servlet/ServletTreeNodeAware.java
index b40cf0f..ea69a14 100644
--- a/src/main/java/top/leafage/common/servlet/ServletTreeNodeAware.java
+++ b/src/main/java/top/leafage/common/servlet/ServletTreeNodeAware.java
@@ -33,32 +33,33 @@ default List<TreeNode> children(T superior, List<T> children, Set<String> expand
         Class<?> aClass = superior.getClass();
         try {
             Long superiorId = (Long) aClass.getSuperclass().getMethod("getId").invoke(superior);
-            String superiorName = aClass.getMethod("getName").invoke(superior).toString();
+            Object superiorName = aClass.getMethod("getName").invoke(superior);
 
-            return children.stream().filter(child -> this.check(superiorId, child))
-                    .map(child -> {
-                        Class<?> childClass = child.getClass();
-                        try {
-                            String name = childClass.getMethod("getName").invoke(child).toString();
-                            String code = childClass.getMethod("getCode").invoke(child).toString();
+            return children.stream().filter(child -> this.check(superiorId, child)).map(child -> {
+                Class<?> childClass = child.getClass();
+                try {
+                    Object name = childClass.getMethod("getName").invoke(child);
+                    Object code = childClass.getMethod("getCode").invoke(child);
 
-                            TreeNode servletTreeNode = new TreeNode(code, name);
-                            servletTreeNode.setSuperior(superiorName);
-                            servletTreeNode.setChildren(this.children(child, children));
+                    TreeNode treeNode = new TreeNode(code == null ? null : code.toString(),
+                            name == null ? null : name.toString());
+                    treeNode.setSuperior(superiorName == null ? null : superiorName.toString());
 
-                            // deal expand
-                            this.expand(servletTreeNode, childClass, child, expand);
+                    // deal expand
+                    this.expand(treeNode, childClass, child, expand);
 
-                            return servletTreeNode;
-                        } catch (IllegalAccessException | NoSuchMethodException | InvocationTargetException e) {
-                            e.printStackTrace();
-                        }
-                        return null;
-                    }).collect(Collectors.toList());
+                    treeNode.setChildren(this.children(child, children, expand));
+
+                    return treeNode;
+                } catch (IllegalAccessException | NoSuchMethodException | InvocationTargetException e) {
+                    e.printStackTrace();
+                    return null;
+                }
+            }).collect(Collectors.toList());
         } catch (IllegalAccessException | NoSuchMethodException | InvocationTargetException e) {
             e.printStackTrace();
+            return Collections.emptyList();
         }
-        return Collections.emptyList();
     }
 
     /**