diff --git a/plugin/think-library/src/model/SystemConfig.php b/plugin/think-library/src/model/SystemConfig.php
index 76c7c454c..47104f818 100644
--- a/plugin/think-library/src/model/SystemConfig.php
+++ b/plugin/think-library/src/model/SystemConfig.php
@@ -27,4 +27,6 @@ use think\admin\Model;
  */
 class SystemConfig extends Model
 {
+    protected $updateTime = false;
+    protected $createTime = false;
 }
\ No newline at end of file
diff --git a/plugin/think-library/src/model/SystemNode.php b/plugin/think-library/src/model/SystemNode.php
index 51ccd5aeb..4d4618554 100644
--- a/plugin/think-library/src/model/SystemNode.php
+++ b/plugin/think-library/src/model/SystemNode.php
@@ -28,6 +28,9 @@ use think\admin\Model;
  */
 class SystemNode extends Model
 {
+    protected $updateTime = false;
+    protected $createTime = false;
+
     /**
      * 绑定模型名称
      * @var string