diff --git a/yuthon_bpd/__manifest__.py b/yuthon_bpd/__manifest__.py
index aebd092..7e21068 100644
--- a/yuthon_bpd/__manifest__.py
+++ b/yuthon_bpd/__manifest__.py
@@ -1,10 +1,17 @@
 {
     'name': 'Yuthon BPD 业务流程图',
     'summary': '泳道式业务流程图（可拖拽新建关联流程）',
-    'version': '18.0.1.0.0',
+    'version': '18.0.1.1.1',
     'category': 'Tools',
     'license': 'OPL-1',
     'depends': ['base', 'web'],
+    'assets': {
+        'web.assets_backend': [
+            'yuthon_bpd/static/src/js/bpd_visual_action.js',
+            'yuthon_bpd/static/src/xml/bpd_visual_action.xml',
+            'yuthon_bpd/static/src/scss/bpd_visual_action.scss',
+        ],
+    },
     'data': [
         'security/ir.model.access.csv',
         # 注意顺序：menu.xml 里的 <menuitem action="..."> 会在解析时立即
diff --git a/yuthon_bpd/models/bpd_diagram.py b/yuthon_bpd/models/bpd_diagram.py
index bea2a55..ecbbd21 100644
--- a/yuthon_bpd/models/bpd_diagram.py
+++ b/yuthon_bpd/models/bpd_diagram.py
@@ -1,6 +1,7 @@
 # -*- coding: utf-8 -*-
 import json
 import logging
+import os
 
 from odoo import api, fields, models
 
@@ -9,9 +10,15 @@ try:  # Odoo 各版本导出位置略有差异，双保险
 except ImportError:  # pragma: no cover
     from odoo.tools.misc import file_open
 
+try:  # Odoo 18 推荐用 tools.misc.file_path（get_module_resource 已弃用）
+    from odoo.tools.misc import file_path
+except ImportError:  # pragma: no cover
+    file_path = None
+
 _logger = logging.getLogger(__name__)
 
 TEMPLATE_FILE = 'yuthon_bpd/static/src/bpd_default.json'
+VIEW_FILE = 'yuthon_bpd/static/src/bpd_view.html'
 
 
 class BpdDiagram(models.Model):
@@ -146,9 +153,50 @@ class BpdDiagram(models.Model):
             or self.search([], limit=1, order='id')
         return rec.to_json() if rec else None
 
-    # ---------------- 入口：后台跳前端 ----------------
+    # ---------------- 入口：后台打开前端 ----------------
+    @api.model
+    def view_asset_version(self):
+        """前端静态页的版本号（取文件 mtime）。
+
+        bpd_view.html 的响应头是 Cache-Control: max-age=604800（7 天），
+        浏览器可能一直用旧副本。拿它拼 ?v=... 可打破缓存。
+        """
+        if not file_path:
+            return 0
+        try:
+            return int(os.path.getmtime(file_path(VIEW_FILE, filter_ext=('.html',))))
+        except (OSError, ValueError):
+            return 0
+
+    @api.model
+    def refresh_visual_action_params(self):
+        """升级模块时把最新版本号写进 client action 的 params（供菜单入口用）。
+
+        数据 XML 里用 <function> 调用，故不受 noupdate 影响，每次升级都会刷新。
+        """
+        action = self.env.ref('yuthon_bpd.yuthon_bpd_action_visual',
+                              raise_if_not_found=False)
+        if action:
+            action.params = {'v': self.view_asset_version()}
+
     def action_open_visual(self):
-        """后台表单按钮：在新标签打开该图的可视化编辑页（带 diagram id）。"""
+        """后台表单按钮：在 Odoo 内部打开该图的可视化视图（不再跳走）。
+
+        返回客户端动作 yuthon_bpd.visual，由前端 OWL 组件用 iframe 承载
+        bpd_view.html 并撑满内容区；顶部面包屑可返回原表单。
+        """
+        self.ensure_one()
+        return {
+            'type': 'ir.actions.client',
+            'tag': 'yuthon_bpd.visual',
+            'name': self.name,
+            'params': {'diagram_id': self.id, 'v': self.view_asset_version()},
+            'target': 'current',
+            'context': dict(self.env.context, active_id=self.id, active_model=self._name),
+        }
+
+    def action_open_visual_url(self):
+        """后台表单按钮：在新标签打开独立页面（多屏对照时用）。"""
         self.ensure_one()
         return {
             'type': 'ir.actions.act_url',
diff --git a/yuthon_bpd/static/src/js/bpd_visual_action.js b/yuthon_bpd/static/src/js/bpd_visual_action.js
new file mode 100644
index 0000000..c0bc8f9
--- /dev/null
+++ b/yuthon_bpd/static/src/js/bpd_visual_action.js
@@ -0,0 +1,47 @@
+/** @odoo-module **/
+
+import { registry } from "@web/core/registry";
+import { Layout } from "@web/search/layout";
+import { standardActionServiceProps } from "@web/webclient/actions/action_service";
+
+import { Component } from "@odoo/owl";
+
+/**
+ * 业务流程图前端页面（静态 HTML，独立实现，保持原样不动）。
+ */
+const VIEW_URL = "/yuthon_bpd/static/src/bpd_view.html";
+
+/**
+ * 客户端动作：把业务流程图嵌进 Odoo 后端内容区（不再新开标签页）。
+ *
+ * - 图形渲染与拖拽逻辑仍由 bpd_view.html 自己负责，这里只给它一块
+ *   撑满内容区的容器，并借 Layout 拿到原生面包屑（可点返回回到表单）。
+ * - 图 id 优先取 action.params.diagram_id（表单按钮传入），
+ *   其次取 action.context.active_id；都没有时由页面回落默认图。
+ */
+export class BpdVisualAction extends Component {
+    static template = "yuthon_bpd.BpdVisualAction";
+    static components = { Layout };
+    static props = { ...standardActionServiceProps };
+
+    setup() {
+        const action = this.props.action || {};
+        const params = action.params || {};
+        const context = action.context || {};
+        const rawId = params.diagram_id || context.active_id;
+        const diagramId = Number.parseInt(rawId, 10);
+        const query = [];
+        if (Number.isInteger(diagramId) && diagramId > 0) {
+            query.push(`id=${diagramId}`);
+        }
+        if (params.v) {
+            // 静态页缓存 7 天，带上服务端给的版本号避免看到旧副本
+            query.push(`v=${encodeURIComponent(params.v)}`);
+        }
+        this.url = query.length ? `${VIEW_URL}?${query.join("&")}` : VIEW_URL;
+        // 只要面包屑，不要搜索栏等控件
+        this.display = { controlPanel: {} };
+    }
+}
+
+registry.category("actions").add("yuthon_bpd.visual", BpdVisualAction);
diff --git a/yuthon_bpd/static/src/scss/bpd_visual_action.scss b/yuthon_bpd/static/src/scss/bpd_visual_action.scss
new file mode 100644
index 0000000..ec0bf38
--- /dev/null
+++ b/yuthon_bpd/static/src/scss/bpd_visual_action.scss
@@ -0,0 +1,21 @@
+// 业务流程图嵌入后端时的容器样式。
+//
+// .o_content 在 Odoo 里是 position: relative（见 web/static/src/webclient/webclient_layout.scss），
+// 官方全屏内容（.o_view_controller）正是用 `position: absolute; inset: 0` 吃掉整块高度的。
+// 这里沿用同一套路，而不是靠 height: 100% 逐层传递 —— 只要链上有一环高度是 auto
+// （例如模板根节点没有 .o_action 时），百分比高度就会失效、iframe 会掉回默认 150px。
+.o_bpd_visual {
+    position: absolute;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    left: 0;
+    background-color: #fff;
+
+    .o_bpd_visual_frame {
+        display: block;
+        width: 100%;
+        height: 100%;
+        border: 0;
+    }
+}
diff --git a/yuthon_bpd/static/src/xml/bpd_visual_action.xml b/yuthon_bpd/static/src/xml/bpd_visual_action.xml
new file mode 100644
index 0000000..388d600
--- /dev/null
+++ b/yuthon_bpd/static/src/xml/bpd_visual_action.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<templates xml:space="preserve">
+
+    <t t-name="yuthon_bpd.BpdVisualAction">
+        <!--
+          根节点必须是 .o_action：ActionContainer 通过 className 传入 'o_action'，
+          只有它落在这一层，才能命中 webclient_layout.scss 的
+          `.o_action_manager > .o_action { height:100%; display:flex; flex-direction:column }`，
+          高度链才能往下传（否则 .o_content 退化成 auto，iframe 掉回默认 150px）。
+        -->
+        <div t-attf-class="{{props.className || 'o_action'}}">
+            <Layout display="display">
+                <div class="o_bpd_visual">
+                    <iframe class="o_bpd_visual_frame"
+                            t-att-src="url"
+                            title="业务流程图"
+                            loading="eager"/>
+                </div>
+            </Layout>
+        </div>
+    </t>
+
+</templates>
diff --git a/yuthon_bpd/views/bpd_views.xml b/yuthon_bpd/views/bpd_views.xml
index 4612c69..2cc83e9 100644
--- a/yuthon_bpd/views/bpd_views.xml
+++ b/yuthon_bpd/views/bpd_views.xml
@@ -8,7 +8,9 @@
             <form>
                 <header>
                     <button name="action_open_visual" type="object"
-                            string="可视化编辑" class="oe_highlight"/>
+                            string="流程图视图" class="oe_highlight"/>
+                    <button name="action_open_visual_url" type="object"
+                            string="在新标签打开"/>
                 </header>
                 <sheet>
                     <group>
@@ -82,4 +84,13 @@
         <field name="view_mode">list,form</field>
         <field name="view_id" ref="yuthon_bpd_diagram_view_list"/>
     </record>
+
+    <!-- 嵌入后端的可视化视图：client action，由 OWL 组件承载 bpd_view.html -->
+    <record id="yuthon_bpd_action_visual" model="ir.actions.client">
+        <field name="name">流程图视图</field>
+        <field name="tag">yuthon_bpd.visual</field>
+        <field name="target">current</field>
+    </record>
+    <!-- 升级时刷新该动作的版本号参数（<function> 不受 noupdate 限制） -->
+    <function model="yuthon.bpd.diagram" name="refresh_visual_action_params"/>
 </odoo>
diff --git a/yuthon_bpd/views/menu.xml b/yuthon_bpd/views/menu.xml
index d60ebec..f50d49f 100644
--- a/yuthon_bpd/views/menu.xml
+++ b/yuthon_bpd/views/menu.xml
@@ -12,14 +12,9 @@
               action="yuthon_bpd_diagram_action"
               groups="base.group_system"/>
 
-    <!-- 前端可视化入口：新标签打开 bpd_view.html，数据由 REST 接口提供 -->
-    <record id="action_yuthon_bpd_view" model="ir.actions.act_url">
-        <field name="name">流程图视图</field>
-        <field name="url">/yuthon_bpd/static/src/bpd_view.html</field>
-        <field name="target">new</field>
-    </record>
-    <menuitem id="menu_yuthon_bpd_view" name="业务流程度"
+    <!-- 可视化入口：在 Odoo 内容区嵌入 bpd_view.html（client action 定义在 bpd_views.xml） -->
+    <menuitem id="menu_yuthon_bpd_view" name="流程图视图"
               parent="menu_yuthon_bpd_root"
-              action="action_yuthon_bpd_view"
+              action="yuthon_bpd_action_visual"
               groups="base.group_user"/>
 </odoo>
diff --git a/yuthon_brain/__manifest__.py b/yuthon_brain/__manifest__.py
index 53b53d4..3d45da6 100644
--- a/yuthon_brain/__manifest__.py
+++ b/yuthon_brain/__manifest__.py
@@ -1,7 +1,7 @@
 {
     'name': 'Yuthon Brain',
     'summary': 'TheBrain 风格脑图化内容展示',
-    'version': '18.0.1.0.0',
+    'version': '18.0.1.0.1',
     'category': 'Tools',
     'license': 'OPL-1',
     'depends': ['base', 'web'],
@@ -13,6 +13,13 @@
         'data/brain_data.xml',
         'views/menu.xml',
     ],
+    'assets': {
+        'web.assets_backend': [
+            'yuthon_brain/static/src/js/brain_visual_action.js',
+            'yuthon_brain/static/src/xml/brain_visual_action.xml',
+            'yuthon_brain/static/src/scss/brain_visual_action.scss',
+        ],
+    },
     'installable': True,
     'application': True,
 }
diff --git a/yuthon_brain/models/brain_source.py b/yuthon_brain/models/brain_source.py
index 16c8f19..6760f8f 100644
--- a/yuthon_brain/models/brain_source.py
+++ b/yuthon_brain/models/brain_source.py
@@ -1,14 +1,22 @@
 # -*- coding: utf-8 -*-
 import json
 import logging
+import os
 import re
 
 from odoo import _, models, fields, api
 from odoo.exceptions import UserError
 from odoo.tools.safe_eval import safe_eval
 
+try:  # Odoo 18 推荐用 tools.misc.file_path（get_module_resource 已弃用）
+    from odoo.tools.misc import file_path
+except ImportError:  # pragma: no cover
+    file_path = None
+
 _logger = logging.getLogger(__name__)
 
+VIEW_FILE = 'yuthon_brain/static/src/brain_view.html'
+
 _LI_RE = re.compile(r'<li[^>]*>(.*?)</li>', re.S | re.I)
 _STRONG_RE = re.compile(r'<strong[^>]*>(.*?)</strong>', re.S | re.I)
 _TAG_RE = re.compile(r'<[^>]+>')
@@ -295,3 +303,56 @@ class BrainSource(models.Model):
                 })
                 created += 1
         return created, skipped
+
+    # ---- 脑图可视化嵌入后端（客户端动作）----
+
+    def view_asset_version(self):
+        """前端静态页的版本号（取文件 mtime）。
+
+        brain_view.html 的响应头是 Cache-Control: max-age=604800（7 天），
+        浏览器可能一直用旧副本。拿它拼 ?v=... 可打破缓存。
+        """
+        if not file_path:
+            return 0
+        try:
+            return int(os.path.getmtime(file_path(VIEW_FILE, filter_ext=('.html',))))
+        except (OSError, ValueError):
+            return 0
+
+    @api.model
+    def refresh_visual_action_params(self):
+        """升级模块时把最新版本号写进 client action 的 params（供菜单入口用）。
+
+        数据 XML 里用 <function> 调用，故不受 noupdate 影响，每次升级都会刷新。
+        """
+        action = self.env.ref('yuthon_brain.yuthon_brain_action_visual',
+                              raise_if_not_found=False)
+        if action:
+            action.params = {'v': self.view_asset_version()}
+
+    def action_open_visual(self):
+        """后台表单按钮：在 Odoo 内部打开该数据源的脑图（不再跳走）。
+
+        返回客户端动作 yuthon_brain.visual，由前端 OWL 组件用 iframe 承载
+        brain_view.html 并撑满内容区；顶部面包屑可返回原表单。
+        前端按 ?key=<路由标识> 读取对应数据源。
+        """
+        self.ensure_one()
+        return {
+            'type': 'ir.actions.client',
+            'tag': 'yuthon_brain.visual',
+            'name': self.name,
+            'params': {'key': self.key, 'v': self.view_asset_version()},
+            'target': 'current',
+            'context': dict(self.env.context, active_id=self.id,
+                           active_model=self._name),
+        }
+
+    def action_open_visual_url(self):
+        """后台表单按钮：在新标签打开独立脑图页（多屏对照时用）。"""
+        self.ensure_one()
+        return {
+            'type': 'ir.actions.act_url',
+            'url': '/yuthon_brain/static/src/brain_view.html?key=%s' % self.key,
+            'target': 'new',
+        }
diff --git a/yuthon_brain/static/src/brain_view.html b/yuthon_brain/static/src/brain_view.html
index 2a56bb6..f70338d 100644
--- a/yuthon_brain/static/src/brain_view.html
+++ b/yuthon_brain/static/src/brain_view.html
@@ -35,13 +35,18 @@
             z-index: 5;
             pointer-events: none;          /* 让空白处可拖拽，按钮单独开 */
             display: flex;
-            align-items: flex-start;
-            gap: 16px;
+            align-items: center;
+            gap: 14px;
         }
         .brain-brand {
+            flex: 0 0 auto;
             display: flex;
             align-items: center;
             gap: 8px;
+            height: 34px;
+            max-width: 200px;
+            padding-right: 14px;
+            border-right: 1px solid #e6eef5;
             color: #46535f;
         }
         .brain-logo { font-size: 17px; opacity: .75; }
@@ -50,10 +55,13 @@
             font-weight: 500;
             letter-spacing: .6px;
             color: #3b4854;
+            white-space: nowrap;
+            overflow: hidden;
+            text-overflow: ellipsis;
         }
         .brain-crumbs {
             flex: 1;
-            margin-top: 4px;
+            min-width: 0;
             font-size: 12.5px;
             color: #9aa7b4;
             line-height: 1.6;
@@ -277,6 +285,144 @@
             transition: opacity .3s;
         }
 
+        /* ===================== 视图切换（网络图 / 树视图）===================== */
+        .brain-views {
+            flex: 0 0 auto;
+            display: flex;
+            align-items: center;
+            gap: 2px;
+            padding: 3px;
+            border-radius: 10px;
+            background: rgba(255, 255, 255, .55);
+            border: 1px solid #e3ecf4;
+            box-shadow: 0 1px 2px rgba(70, 100, 130, .04);
+            pointer-events: auto;
+        }
+        .brain-views button {
+            display: flex;
+            align-items: center;
+            gap: 5px;
+            height: 26px;
+            padding: 0 10px;
+            border: 0;
+            border-radius: 7px;
+            background: transparent;
+            color: #7a8896;
+            font-size: 12.5px;
+            font-family: inherit;
+            line-height: 1;
+            white-space: nowrap;
+            cursor: pointer;
+            transition: background .18s, color .18s, box-shadow .18s;
+        }
+        .brain-views button svg { display: block; }
+        .brain-views button:hover { color: #26313a; background: rgba(255, 255, 255, .92); }
+        .brain-views button.active {
+            background: #ffffff;
+            color: #1b7fd4;
+            font-weight: 500;
+            box-shadow: 0 1px 3px rgba(60, 110, 160, .16);
+        }
+
+        /* ===================== 树视图（缩进大纲）===================== */
+        .brain-tree {
+            position: absolute;
+            inset: 0;
+            z-index: 4;
+            display: none;
+            overflow: auto;
+            padding: 70px 320px 40px 26px;   /* 右侧留出详情面板的宽度 */
+            font-size: 14px;
+            color: #2b3742;
+        }
+        .brain-tree.on { display: block; }
+
+        .brain-tree .tree-row {
+            display: flex;
+            align-items: center;
+            height: 27px;
+            padding-right: 10px;
+            border-radius: 7px;
+            cursor: pointer;
+            white-space: nowrap;
+        }
+        .brain-tree .tree-row:hover { background: rgba(255, 255, 255, .78); }
+        .brain-tree .tree-row.cur { background: rgba(47, 158, 224, .12); }
+        .brain-tree .tree-row.cur .tree-label { color: #10699f; font-weight: 600; }
+        .brain-tree .tree-row.root .tree-label { font-size: 15px; font-weight: 600; color: #1b2732; }
+
+        /* 缩进引导线：v = 竖线贯穿；branch / branch-last = 拐角（├ / └） */
+        .brain-tree .tree-guide { position: relative; flex: 0 0 20px; width: 20px; align-self: stretch; }
+        .brain-tree .tree-guide.v::before {
+            content: '';
+            position: absolute;
+            left: 9px; top: 0; bottom: 0;
+            width: 1px;
+            background: #ccdcec;
+        }
+        .brain-tree .tree-guide.branch::before,
+        .brain-tree .tree-guide.branch-last::before {
+            content: '';
+            position: absolute;
+            left: 9px; top: 0;
+            width: 1px;
+            background: #ccdcec;
+        }
+        .brain-tree .tree-guide.branch::before { bottom: 0; }
+        .brain-tree .tree-guide.branch-last::before { height: 50%; }
+        .brain-tree .tree-guide.branch::after,
+        .brain-tree .tree-guide.branch-last::after {
+            content: '';
+            position: absolute;
+            left: 9px; top: 50%;
+            width: 8px; height: 1px;
+            background: #ccdcec;
+        }
+
+        .brain-tree .tree-twist {
+            flex: 0 0 16px;
+            width: 16px; height: 16px;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            border-radius: 4px;
+            color: #8fa0b0;
+            transition: transform .16s, color .16s, background .16s;
+        }
+        .brain-tree .tree-twist.closed { transform: rotate(-90deg); }
+        .brain-tree .tree-twist:hover { color: #1b7fd4; background: rgba(47, 158, 224, .12); }
+        .brain-tree .tree-twist.empty { visibility: hidden; }
+        .brain-tree .tree-twist svg { display: block; }
+
+        .brain-tree .tree-ico {
+            flex: 0 0 7px;
+            width: 7px; height: 7px;
+            margin: 0 8px 0 1px;
+            border-radius: 50%;
+            background: #7ec6ea;
+            box-shadow: 0 0 0 2px rgba(255, 255, 255, .85);
+        }
+        .brain-tree .tree-row.cur .tree-ico { background: #2f9ee0; }
+        .brain-tree .tree-label {
+            overflow: hidden;
+            text-overflow: ellipsis;
+            letter-spacing: .2px;
+            color: #33414d;
+        }
+        .brain-tree .tree-count {
+            margin-left: 8px;
+            padding: 1px 7px;
+            font-size: 11px;
+            color: #8c9bab;
+            background: rgba(255, 255, 255, .8);
+            border: 1px solid #e3ecf4;
+            border-radius: 9px;
+        }
+
+        @media (max-width: 1080px) {
+            .brain-tree { padding-right: 26px; }
+        }
+
         /* ===================== 详情面板 ===================== */
         .brain-detail {
             position: absolute;
@@ -370,6 +516,16 @@
                 <span class="brain-logo">🧠</span>
                 <span class="brain-title" id="brain-title">脑图</span>
             </div>
+            <div class="brain-views" role="group" aria-label="视图模式">
+                <button id="brain-view-network" class="bv-btn active" data-view="network" title="网络图：以焦点为中心展开关联节点">
+                    <svg width="13" height="13" viewBox="0 0 16 16" fill="none" stroke="currentColor" stroke-width="1.3" stroke-linecap="round"><circle cx="8" cy="8" r="2.2"/><path d="M8 1.9v2.4M8 11.7v2.4M1.9 8h2.4M11.7 8h2.4"/></svg>
+                    <span>网络图</span>
+                </button>
+                <button id="brain-view-tree" class="bv-btn" data-view="tree" title="树视图：按层级展开的缩进大纲">
+                    <svg width="13" height="13" viewBox="0 0 16 16" fill="none" stroke="currentColor" stroke-width="1.3" stroke-linecap="round"><path d="M2.6 2.7v10.6"/><path d="M2.6 3.7h3.2M2.6 8h3.2M2.6 12.9h3.2"/><path d="M9.2 3.7h4.2M9.2 8h4.2M9.2 12.9h4.2"/></svg>
+                    <span>树视图</span>
+                </button>
+            </div>
             <nav class="brain-crumbs" id="brain-crumbs"></nav>
             <div class="brain-tools">
                 <button id="brain-refresh" title="重新加载数据">&#8635;</button>
@@ -380,6 +536,7 @@
         </header>
         <div class="brain-stage" id="brain-stage">
             <svg id="brain-svg" xmlns="http://www.w3.org/2000/svg"></svg>
+            <div class="brain-tree" id="brain-tree"></div>
             <aside class="brain-detail" id="brain-detail">
                 <div class="brain-detail-empty">点击节点查看详情</div>
             </aside>
@@ -403,6 +560,7 @@
         var svg = document.getElementById('brain-svg');
         var stage = document.getElementById('brain-stage');
         var detail = document.getElementById('brain-detail');
+        var treeEl = document.getElementById('brain-tree');
         var crumbs = document.getElementById('brain-crumbs');
         var titleEl = document.getElementById('brain-title');
         var SVGNS = 'http://www.w3.org/2000/svg';
@@ -421,6 +579,8 @@
             edgeMap: {}, parentSet: {},
             manual: {},          // 手动落点（拖拽新建的节点保持在该位置）
             idMap: {},           // 临时 id（负数）→ 服务器真实 id
+            view: 'network',     // 当前视图：network 网络图 / tree 树视图
+            collapsed: {},       // 树视图折叠状态（键统一用 String(id)，避免数字/字符串错位）
         };
 
         function create(tag) { return document.createElementNS(SVGNS, tag); }
@@ -476,6 +636,7 @@
                     layout(state.focus);
                     applyViewport();
                     renderDetail();
+                    if (state.view === 'tree') renderTree();
                     // 布局稳定后再校准一次中心（首帧尺寸可能未定）
                     window.requestAnimationFrame(applyViewport);
                 })
@@ -893,6 +1054,7 @@
             layout(nid);
             applyViewport();
             renderDetail();
+            if (state.view === 'tree') renderTree();
         }
 
         /* ================= 拖拽端口新建节点（对齐 TheBrain） ================= */
@@ -1082,6 +1244,7 @@
             layout(state.focus);
             applyViewport();
             renderDetail();
+            if (state.view === 'tree') renderTree();
             saveNode(tmpId, srcNum, label);
         }
 
@@ -1171,8 +1334,166 @@
             detail.innerHTML = html;
         }
 
+        /* ================= 树视图（缩进大纲，对齐 TheBrain 的树视图）================= */
+        var CHEV = '<svg width="10" height="10" viewBox="0 0 16 16" fill="none" stroke="currentColor"'
+                 + ' stroke-width="1.9" stroke-linecap="round" stroke-linejoin="round">'
+                 + '<path d="M4 6.4L8 10.4l4-4"/></svg>';
+
+        function childrenOf(id) {
+            return (state.adj[id] || [])
+                .filter(function (x) { return x.rel === 'child'; })
+                .map(function (x) { return x.to; });
+        }
+        // 折叠表统一用字符串键：adj 里的是数字、Object.keys 出的是字符串，混用会永远读不到
+        function isCollapsed(id) { return !!state.collapsed[String(id)]; }
+        function setCollapsed(id, v) {
+            if (v) state.collapsed[String(id)] = true;
+            else delete state.collapsed[String(id)];
+        }
+
+        // 展开焦点所在整条路径，保证焦点行在树里可见
+        function expandPathTo(id) {
+            var cur = toNum(id), guard = 0;
+            while (cur !== null && state.nodes[cur] && guard++ < 100) {
+                setCollapsed(cur, false);
+                var p = (state.adj[cur] || []).filter(function (x) { return x.rel === 'parent'; })[0];
+                cur = p ? p.to : null;
+            }
+        }
+
+        /* 深度优先收集可见行。
+           guides[i] = true 表示第 i 层祖先是“还有后续兄弟”，该列要画贯穿竖线；
+           hasNext 表示本行在兄弟中是否还有下一个（决定拐角是 ├ 还是 └） */
+        function walkTree(id, depth, guides, isLast, hasNext, out) {
+            if (!state.nodes[id] || out.length > 1500) return;
+            out.push({ id: id, depth: depth, guides: guides, hasNext: hasNext });
+            if (isCollapsed(id)) return;
+            var kids = childrenOf(id);
+            var childGuides = guides.concat([!isLast]);
+            for (var i = 0; i < kids.length; i++) {
+                walkTree(kids[i], depth + 1, childGuides, i === kids.length - 1, i < kids.length - 1, out);
+            }
+        }
+
+        function renderTree() {
+            if (!treeEl || state.view !== 'tree') return;
+            treeEl.innerHTML = '';
+            var ids = Object.keys(state.nodes);
+            if (!ids.length) return;
+            expandPathTo(state.focus);
+
+            // 树的根：优先数据源根节点，否则找第一个没有父级的节点
+            var rootId = state.root;
+            if (rootId === null || !state.nodes[rootId]) {
+                for (var i = 0; i < ids.length; i++) {
+                    var hasParent = (state.adj[ids[i]] || []).some(function (x) { return x.rel === 'parent'; });
+                    if (!hasParent) { rootId = toNum(ids[i]); break; }
+                }
+            }
+            if (rootId === null || !state.nodes[rootId]) return;
+
+            var rows = [];
+            walkTree(rootId, 0, [], true, false, rows);
+
+            var frag = document.createDocumentFragment();
+            rows.forEach(function (r) {
+                var kids = childrenOf(r.id);
+                var row = document.createElement('div');
+                row.className = 'tree-row'
+                    + (toNum(r.id) === state.focus ? ' cur' : '')
+                    + (r.depth === 0 ? ' root' : '');
+                row.setAttribute('data-id', r.id);
+
+                for (var i = 0; i < r.depth; i++) {
+                    var g = document.createElement('span');
+                    g.className = 'tree-guide' + (r.guides[i] ? ' v' : '');
+                    row.appendChild(g);
+                }
+                if (r.depth > 0) {                       // 本层拐角
+                    var e = document.createElement('span');
+                    e.className = 'tree-guide ' + (r.hasNext ? 'branch' : 'branch-last');
+                    row.appendChild(e);
+                }
+
+                var tw = document.createElement('span');
+                if (kids.length) {
+                    tw.className = 'tree-twist' + (isCollapsed(r.id) ? ' closed' : '');
+                    tw.innerHTML = CHEV;
+                    tw.addEventListener('click', function (ev) {
+                        ev.stopPropagation();
+                        setCollapsed(r.id, !isCollapsed(r.id));
+                        renderTree();
+                    });
+                } else {
+                    tw.className = 'tree-twist empty';
+                }
+                row.appendChild(tw);
+
+                var ico = document.createElement('span');
+                ico.className = 'tree-ico';
+                var col = state.nodes[r.id] && state.nodes[r.id].color;
+                if (col) ico.style.background = col;
+                row.appendChild(ico);
+
+                var lb = document.createElement('span');
+                lb.className = 'tree-label';
+                lb.textContent = (state.nodes[r.id] && state.nodes[r.id].label) || '';
+                row.appendChild(lb);
+
+                if (kids.length && isCollapsed(r.id)) {   // 折叠时提示还有几个下级
+                    var ct = document.createElement('span');
+                    ct.className = 'tree-count';
+                    ct.textContent = kids.length;
+                    row.appendChild(ct);
+                }
+
+                row.addEventListener('click', function () { setFocus(r.id); });
+                frag.appendChild(row);
+            });
+            treeEl.appendChild(frag);
+
+            // 焦点行不在可视区时才滚动，避免每次点击都跳一下
+            var cur = treeEl.querySelector('.tree-row.cur');
+            if (cur) {
+                var top = cur.offsetTop, ch = treeEl.clientHeight;
+                if (top < treeEl.scrollTop + 40 || top + cur.offsetHeight > treeEl.scrollTop + ch - 40) {
+                    treeEl.scrollTop = Math.max(0, top - ch / 2);
+                }
+            }
+        }
+
+        function setMode(mode) {
+            if (mode !== 'network' && mode !== 'tree') return;
+            if (mode === state.view) return;
+            state.view = mode;
+            try { localStorage.setItem('brain_view_mode', mode); } catch (e) { /* 隐私模式忽略 */ }
+
+            Array.prototype.forEach.call(app.querySelectorAll('.bv-btn'), function (b) {
+                b.classList.toggle('active', b.getAttribute('data-view') === mode);
+            });
+
+            var isTree = mode === 'tree';
+            if (treeEl) treeEl.classList.toggle('on', isTree);
+            svg.style.display = isTree ? 'none' : '';    // 隐藏后 SVG 不再接收指针事件，平移/拖拽自然停用
+            var hint = app.querySelector('.brain-hint');
+            if (hint) hint.style.display = isTree ? 'none' : '';
+            var lg = app.querySelector('.brain-legend');
+            if (lg) lg.style.display = isTree ? 'none' : '';
+
+            if (isTree) {
+                closeCreator();
+                clearMsg();
+                clearEmpty();
+                renderTree();
+            } else {
+                if (treeEl) treeEl.innerHTML = '';
+                if (state.focus !== null) { layout(state.focus); applyViewport(); }
+            }
+        }
+
         function renderEmptyHint(focus) {
             clearEmpty();
+            if (state.view === 'tree') return;          // 树视图是看得见层级的，不需要浮层引导
             var ns = state.adj[focus] || [];
             if (ns.length) return;
             var n = state.nodes[focus];
@@ -1238,6 +1559,8 @@
         bind('brain-zoom-out', function () { state.zoom = Math.max(0.3, state.zoom / 1.15); applyViewport(); });
         bind('brain-home', function () { setFocus(state.root); });   // 回首页：布局里已自带居中自适应
         bind('brain-refresh', function () { state.focus = null; load(); });
+        bind('brain-view-network', function () { setMode('network'); });
+        bind('brain-view-tree', function () { setMode('tree'); });
 
         window.addEventListener('resize', function () { applyViewport(); });
         window.addEventListener('load', function () { applyViewport(); });
@@ -1253,6 +1576,15 @@
             app.appendChild(lg);
         })();
 
+        /* ---------------- 初始视图模式：URL ?view= > 上次记住的 > 默认网络图 ---------------- */
+        (function initViewMode() {
+            var want = new URLSearchParams(location.search).get('view');
+            if (!want) {
+                try { want = localStorage.getItem('brain_view_mode'); } catch (e) { want = null; }
+            }
+            if (want === 'tree') setMode('tree');
+        })();
+
         load();
     })();
     </script>
diff --git a/yuthon_brain/static/src/js/brain_visual_action.js b/yuthon_brain/static/src/js/brain_visual_action.js
new file mode 100644
index 0000000..9678bfa
--- /dev/null
+++ b/yuthon_brain/static/src/js/brain_visual_action.js
@@ -0,0 +1,45 @@
+/** @odoo-module **/
+
+import { registry } from "@web/core/registry";
+import { Layout } from "@web/search/layout";
+import { standardActionServiceProps } from "@web/webclient/actions/action_service";
+
+import { Component } from "@odoo/owl";
+
+/**
+ * 脑图前端页面（静态 HTML，独立实现，保持原样不动）。
+ */
+const VIEW_URL = "/yuthon_brain/static/src/brain_view.html";
+
+/**
+ * 客户端动作：把脑图嵌进 Odoo 后端内容区（不再新开标签页）。
+ *
+ * - 图形渲染与拖拽逻辑仍由 brain_view.html 自己负责，这里只给它一块
+ *   撑满内容区的容器，并借 Layout 拿到原生面包屑（可点返回回到表单）。
+ * - 数据源用 action.params.key（表单按钮传入的「路由标识」）；
+ *   前端按 ?key=<路由标识> 读取对应脑图。
+ */
+export class BrainVisualAction extends Component {
+    static template = "yuthon_brain.BrainVisualAction";
+    static components = { Layout };
+    static props = { ...standardActionServiceProps };
+
+    setup() {
+        const action = this.props.action || {};
+        const params = action.params || {};
+        const key = params.key;
+        const query = [];
+        if (key) {
+            query.push(`key=${encodeURIComponent(key)}`);
+        }
+        if (params.v) {
+            // 静态页缓存 7 天，带上服务端给的版本号避免看到旧副本
+            query.push(`v=${encodeURIComponent(params.v)}`);
+        }
+        this.url = query.length ? `${VIEW_URL}?${query.join("&")}` : VIEW_URL;
+        // 只要面包屑，不要搜索栏等控件
+        this.display = { controlPanel: {} };
+    }
+}
+
+registry.category("actions").add("yuthon_brain.visual", BrainVisualAction);
diff --git a/yuthon_brain/static/src/scss/brain_visual_action.scss b/yuthon_brain/static/src/scss/brain_visual_action.scss
new file mode 100644
index 0000000..32b8eb4
--- /dev/null
+++ b/yuthon_brain/static/src/scss/brain_visual_action.scss
@@ -0,0 +1,21 @@
+// 脑图嵌入后端时的容器样式。
+//
+// .o_content 在 Odoo 里是 position: relative（见 web/static/src/webclient/webclient_layout.scss），
+// 官方全屏内容（.o_view_controller）正是用 `position: absolute; inset: 0` 吃掉整块高度的。
+// 这里沿用同一套路，而不是靠 height: 100% 逐层传递 —— 只要链上有一环高度是 auto
+// （例如模板根节点没有 .o_action 时），百分比高度就会失效、iframe 会掉回默认 150px。
+.o_brain_visual {
+    position: absolute;
+    top: 0;
+    right: 0;
+    bottom: 0;
+    left: 0;
+    background-color: #fff;
+
+    .o_brain_visual_frame {
+        display: block;
+        width: 100%;
+        height: 100%;
+        border: 0;
+    }
+}
diff --git a/yuthon_brain/static/src/xml/brain_visual_action.xml b/yuthon_brain/static/src/xml/brain_visual_action.xml
new file mode 100644
index 0000000..a541014
--- /dev/null
+++ b/yuthon_brain/static/src/xml/brain_visual_action.xml
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<templates xml:space="preserve">
+
+    <t t-name="yuthon_brain.BrainVisualAction">
+        <!--
+          根节点必须是 .o_action：ActionContainer 通过 className 传入 'o_action'，
+          只有它落在这一层，才能命中 webclient_layout.scss 的
+          `.o_action_manager > .o_action { height:100%; display:flex; flex-direction:column }`，
+          高度链才能往下传（否则 .o_content 退化成 auto，iframe 掉回默认 150px）。
+        -->
+        <div t-attf-class="{{props.className || 'o_action'}}">
+            <Layout display="display">
+                <div class="o_brain_visual">
+                    <iframe class="o_brain_visual_frame"
+                            t-att-src="url"
+                            title="脑图"
+                            loading="eager"/>
+                </div>
+            </Layout>
+        </div>
+    </t>
+
+</templates>
diff --git a/yuthon_brain/views/brain_views.xml b/yuthon_brain/views/brain_views.xml
index fbbeceb..c8c5803 100644
--- a/yuthon_brain/views/brain_views.xml
+++ b/yuthon_brain/views/brain_views.xml
@@ -26,6 +26,11 @@
                     <button name="action_sync" type="object" string="同步数据"
                             class="oe_highlight"
                             help="从「同步模型」读取记录生成脑图节点（不改动对方模块）"/>
+                    <button name="action_open_visual" type="object" string="脑图视图"
+                            class="oe_highlight"
+                            help="在 Odoo 内部打开该数据源的脑图（带面包屑可返回）"/>
+                    <button name="action_open_visual_url" type="object" string="在新标签打开"
+                            help="在新浏览器标签打开独立脑图页（多屏对照）"/>
                 </header>
                 <sheet>
                     <group>
@@ -83,6 +88,14 @@
         <field name="view_mode">list,form</field>
     </record>
 
+    <!-- 脑图可视化：用客户端动作把 brain_view.html 嵌进内容区（替代新标签） -->
+    <record id="yuthon_brain_action_visual" model="ir.actions.client">
+        <field name="name">脑图视图</field>
+        <field name="tag">yuthon_brain.visual</field>
+        <field name="target">current</field>
+    </record>
+    <function model="yuthon.brain.source" name="refresh_visual_action_params"/>
+
     <!-- ===================== 节点 ===================== -->
     <record id="yuthon_brain_node_list" model="ir.ui.view">
         <field name="name">yuthon.brain.node.list</field>