diff --git a/app/admin/model/SystemMcpKey.php b/app/admin/model/SystemMcpKey.php
new file mode 100644
index 0000000..c5e7e7c
--- /dev/null
+++ b/app/admin/model/SystemMcpKey.php
@@ -0,0 +1,9 @@
+<?php
+
+namespace app\admin\model;
+
+use base\admin\model\SystemMcpKeyBase;
+
+class SystemMcpKey extends SystemMcpKeyBase
+{
+}
diff --git a/app/admin/model/SystemMcpKeyNode.php b/app/admin/model/SystemMcpKeyNode.php
new file mode 100644
index 0000000..826ad35
--- /dev/null
+++ b/app/admin/model/SystemMcpKeyNode.php
@@ -0,0 +1,9 @@
+<?php
+
+namespace app\admin\model;
+
+use base\admin\model\SystemMcpKeyNodeBase;
+
+class SystemMcpKeyNode extends SystemMcpKeyNodeBase
+{
+}
diff --git a/app/admin/model/SystemMcpLog.php b/app/admin/model/SystemMcpLog.php
new file mode 100644
index 0000000..e62e746
--- /dev/null
+++ b/app/admin/model/SystemMcpLog.php
@@ -0,0 +1,9 @@
+<?php
+
+namespace app\admin\model;
+
+use base\admin\model\SystemMcpLogBase;
+
+class SystemMcpLog extends SystemMcpLogBase
+{
+}
diff --git a/app/admin/scheme/SystemMcpKey.php b/app/admin/scheme/SystemMcpKey.php
new file mode 100644
index 0000000..9a641a8
--- /dev/null
+++ b/app/admin/scheme/SystemMcpKey.php
@@ -0,0 +1,52 @@
+<?php
+
+namespace app\admin\scheme;
+
+use app\common\scheme\BaseScheme;
+use app\common\scheme\attribute\Table;
+use app\common\scheme\attribute\Field;
+use app\common\scheme\attribute\Component;
+use app\common\scheme\attribute\Index;
+
+#[Table(name: 'ul_system_mcp_key', comment: 'MCP密钥表')]
+#[Index(columns: ['key'], name: 'key', type: 'UNIQUE')]
+#[Index(columns: ['delete_time'], name: 'delete_time', type: 'NORMAL')]
+class SystemMcpKey extends BaseScheme
+{
+    #[Field(type: 'int', length: 11, nullable: false, unsigned: true, autoIncrement: true, primary: true)]
+    public $id;
+
+    #[Field(type: 'char', length: 50, precision: 50, comment: '密钥名称')]
+    public $title;
+
+    #[Field(type: 'char', length: 64, precision: 64, comment: '密钥SHA-256哈希')]
+    public $key;
+
+    #[Field(type: 'char', length: 16, precision: 16, default: '', comment: '密钥前缀(展示用)')]
+    public $key_prefix;
+
+    #[Field(type: 'bigint', length: 11, comment: '绑定创建者ID', unsigned: true)]
+    public $bind_admin_id;
+
+    #[Field(type: 'int', length: 11, default: '1', comment: '状态')]
+    #[Component(type: 'radio', options: ['禁用', '启用'])]
+    public $status;
+
+    #[Field(type: 'char', length: 255, precision: 255, default: '')]
+    public $remark;
+
+    #[Field(type: 'bigint', length: 11, default: '0', comment: '调用次数', unsigned: true)]
+    public $use_num;
+
+    #[Field(type: 'int', length: 11, default: '0', unsigned: true)]
+    public $last_use_time;
+
+    #[Field(type: 'int', length: 11, default: '0', comment: '创建时间', unsigned: true)]
+    public $create_time;
+
+    #[Field(type: 'int', length: 11, default: '0', unsigned: true)]
+    public $update_time;
+
+    #[Field(type: 'int', length: 11, default: '0', unsigned: true)]
+    public $delete_time;
+}
diff --git a/app/admin/scheme/SystemMcpKeyNode.php b/app/admin/scheme/SystemMcpKeyNode.php
new file mode 100644
index 0000000..f2b6db2
--- /dev/null
+++ b/app/admin/scheme/SystemMcpKeyNode.php
@@ -0,0 +1,23 @@
+<?php
+
+namespace app\admin\scheme;
+
+use app\common\scheme\BaseScheme;
+use app\common\scheme\attribute\Table;
+use app\common\scheme\attribute\Field;
+use app\common\scheme\attribute\Component;
+use app\common\scheme\attribute\Index;
+
+#[Table(name: 'ul_system_mcp_key_node', comment: 'MCP密钥与节点关系表')]
+#[Index(columns: ['key_id'], name: 'key_id', type: 'NORMAL')]
+class SystemMcpKeyNode extends BaseScheme
+{
+    #[Field(type: 'int', length: 11, nullable: false, unsigned: true, autoIncrement: true, primary: true)]
+    public $id;
+
+    #[Field(type: 'bigint', length: 11, comment: '密钥ID', unsigned: true)]
+    public $key_id;
+
+    #[Field(type: 'char', length: 100, precision: 100, default: '')]
+    public $node;
+}
diff --git a/app/admin/scheme/SystemMcpLog.php b/app/admin/scheme/SystemMcpLog.php
new file mode 100644
index 0000000..49568fe
--- /dev/null
+++ b/app/admin/scheme/SystemMcpLog.php
@@ -0,0 +1,35 @@
+<?php
+
+namespace app\admin\scheme;
+
+use app\common\scheme\BaseScheme;
+use app\common\scheme\attribute\Table;
+use app\common\scheme\attribute\Field;
+use app\common\scheme\attribute\Component;
+use app\common\scheme\attribute\Index;
+
+#[Table(name: 'ul_system_mcp_log', comment: 'MCP调用日志表')]
+#[Index(columns: ['key_id'], name: 'key_id', type: 'NORMAL')]
+class SystemMcpLog extends BaseScheme
+{
+    #[Field(type: 'int', length: 11, nullable: false, unsigned: true, autoIncrement: true, primary: true)]
+    public $id;
+
+    #[Field(type: 'bigint', length: 11, comment: '密钥ID', unsigned: true)]
+    public $key_id;
+
+    #[Field(type: 'char', length: 100, precision: 100)]
+    public $node;
+
+    #[Field(type: 'text', nullable: true, comment: '参数摘要JSON')]
+    public $arguments;
+
+    #[Field(type: 'tinyint', length: 1, default: '1')]
+    public $is_success;
+
+    #[Field(type: 'int', length: 11, default: '0')]
+    public $cost_ms;
+
+    #[Field(type: 'int', length: 11, default: '0', comment: '创建时间', unsigned: true)]
+    public $create_time;
+}
diff --git a/extend/base/admin/model/SystemMcpKeyBase.php b/extend/base/admin/model/SystemMcpKeyBase.php
new file mode 100644
index 0000000..2fc151e
--- /dev/null
+++ b/extend/base/admin/model/SystemMcpKeyBase.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace base\admin\model;
+
+use app\common\model\TimeModel;
+
+class SystemMcpKeyBase extends TimeModel
+{
+    protected $deleteTime = 'delete_time';
+}
diff --git a/extend/base/admin/model/SystemMcpKeyNodeBase.php b/extend/base/admin/model/SystemMcpKeyNodeBase.php
new file mode 100644
index 0000000..7a8452e
--- /dev/null
+++ b/extend/base/admin/model/SystemMcpKeyNodeBase.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace base\admin\model;
+
+use app\common\model\TimeModel;
+
+class SystemMcpKeyNodeBase extends TimeModel
+{
+    protected $autoWriteTimestamp = false;
+
+    protected $deleteTime = false;
+}
diff --git a/extend/base/admin/model/SystemMcpLogBase.php b/extend/base/admin/model/SystemMcpLogBase.php
new file mode 100644
index 0000000..b31c13e
--- /dev/null
+++ b/extend/base/admin/model/SystemMcpLogBase.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace base\admin\model;
+
+use app\common\model\TimeModel;
+
+class SystemMcpLogBase extends TimeModel
+{
+    protected $updateTime = false;
+
+    protected $deleteTime = false;
+}