diff --git a/pyproject.toml b/pyproject.toml
index e53cfa4..e49e7cd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = "nonebot_plugin_liteperm"
-version = "0.1.0"
+version = "0.1.1"
 description = "基于权限节点/权限组/特殊权限的Nonebot权限管理插件。"
 authors = [
     { name = "JohnRichard4096", email = "windowserror@163.com" },
diff --git a/src/nonebot_plugin_liteperm/nodelib.py b/src/nonebot_plugin_liteperm/nodelib.py
index 7d2459b..946e1c8 100644
--- a/src/nonebot_plugin_liteperm/nodelib.py
+++ b/src/nonebot_plugin_liteperm/nodelib.py
@@ -16,6 +16,8 @@ def __init__(
         if permissions_data is None:
             permissions_data = {}
         self.permissions_data = permissions_data
+        self.node_dict = {} 
+        self.__dump()
 
     def __str__(self):
         return json.dumps(self.permissions_data)