diff --git a/__pycache__/main.cpython-313.pyc b/__pycache__/main.cpython-313.pyc
index 44e028f..bf25bc9 100644
Binary files a/__pycache__/main.cpython-313.pyc and b/__pycache__/main.cpython-313.pyc differ
diff --git a/main.py b/main.py
index 450c178..1207a23 100644
--- a/main.py
+++ b/main.py
@@ -137,9 +137,74 @@ def _copy_blank_template(dest: Path) -> None:
         )
 
 
+def _flatten_tree_items(items: list[dict[str, Any]], file_names: set[str]) -> None:
+    for item in items:
+        if item.get("type") == "file" and isinstance(item.get("name"), str):
+            file_names.add(item["name"])
+        if isinstance(item.get("children"), list):
+            _flatten_tree_items(item["children"], file_names)
+
+
+def _normalize_page_tree(slug: str, tree: dict[str, Any]) -> dict[str, Any]:
+    """將已儲存的 page_tree 與實際檔案同步並補齊新頁面。"""
+    pages = set(_list_pages(slug))
+    existing_files: set[str] = set()
+    root_items = tree.get("root") if isinstance(tree.get("root"), list) else []
+    _flatten_tree_items(root_items, existing_files)
+
+    def filter_valid_items(items: list[dict[str, Any]]) -> list[dict[str, Any]]:
+        result: list[dict[str, Any]] = []
+        for item in items:
+            item_type = item.get("type")
+            if item_type == "file":
+                name = item.get("name")
+                if isinstance(name, str) and name in pages:
+                    existing_files.add(name)
+                    result.append({
+                        "type": "file",
+                        "name": name,
+                        "title": item.get("title", Path(name).stem.replace("-", " ").title()),
+                        "show_in_nav": bool(item.get("show_in_nav", True)),
+                        "is_homepage": bool(item.get("is_homepage", False)),
+                        "requires_password": bool(item.get("requires_password", False)),
+                    })
+            elif item_type == "folder":
+                name = item.get("name")
+                if isinstance(name, str):
+                    children = filter_valid_items(item.get("children", []) if isinstance(item.get("children"), list) else [])
+                    result.append({
+                        "type": "folder",
+                        "name": name,
+                        "title": item.get("title", name.replace("-", " ").title()),
+                        "show_in_nav": bool(item.get("show_in_nav", True)),
+                        "children": children,
+                    })
+            else:
+                continue
+        return result
+
+    normalized = {"root": filter_valid_items(root_items)}
+    missing_pages = sorted(pages - existing_files)
+    if missing_pages:
+        for rel in missing_pages:
+            normalized["root"].append({
+                "type": "file",
+                "name": rel,
+                "title": Path(rel).stem.replace("-", " ").title(),
+                "show_in_nav": True,
+                "is_homepage": rel == "index.html",
+                "requires_password": False,
+            })
+    return normalized
+
+
 def build_page_tree(slug: str, max_depth: int = 3) -> dict[str, Any]:
-    """遞歸建構專案的頁面樹狀結構（根據資料夾結構）。"""
+    """遞歸建構專案的頁面樹狀結構。"""
     proj_dir = _project_dir(slug)
+    data = _load_project(slug)
+    page_tree = data.get("page_tree")
+    if isinstance(page_tree, dict) and isinstance(page_tree.get("root"), list):
+        return _normalize_page_tree(slug, page_tree)
 
     def scan_folder(folder: Path, current_depth: int = 0):
         items: list[dict[str, Any]] = []
@@ -168,6 +233,9 @@ def build_page_tree(slug: str, max_depth: int = 3) -> dict[str, Any]:
                     "type": "file",
                     "name": rel,
                     "title": Path(name).stem.replace("-", " ").title(),
+                    "show_in_nav": True,
+                    "is_homepage": rel == "index.html",
+                    "requires_password": False,
                 })
         return items
 
diff --git a/static/css/my-style.css b/static/css/my-style.css
index 25b7f55..91212dd 100644
--- a/static/css/my-style.css
+++ b/static/css/my-style.css
@@ -428,6 +428,22 @@ button { cursor: pointer; font-family: inherit; }
   background: rgba(99,102,241,0.1);
 }
 
+.tree-item-meta {
+  display: flex;
+  align-items: center;
+  gap: 0.3rem;
+  margin-left: 1rem;
+}
+
+.tree-item-meta .btn {
+  min-width: 2.2rem;
+}
+
+.tree-item-meta .btn.active {
+  border-color: rgba(59,130,246,0.6);
+  background: rgba(59,130,246,0.12);
+}
+
 .tree-item-actions .btn {
   padding: 0.35rem 0.7rem;
 }
diff --git a/templates/project_dashboard.html b/templates/project_dashboard.html
index 20ff238..dcd45e0 100644
--- a/templates/project_dashboard.html
+++ b/templates/project_dashboard.html
@@ -340,6 +340,24 @@
       const tree = await res.json();
       const container = document.getElementById('pagesTree');
       container.innerHTML = '';
+      container.addEventListener('dragover', e => {
+        e.preventDefault();
+        e.dataTransfer.dropEffect = 'move';
+      });
+      container.addEventListener('drop', e => {
+        e.preventDefault();
+        const nameEnc = e.dataTransfer.getData('text/name');
+        if (!nameEnc) return;
+        const name = decodeURIComponent(nameEnc);
+        const src = container.querySelector(`[data-name='${CSS.escape(name)}']`);
+        if (!src) return;
+        let rootUl = container.querySelector(':scope > ul');
+        if (!rootUl) {
+          rootUl = document.createElement('ul');
+          container.appendChild(rootUl);
+        }
+        rootUl.appendChild(src);
+      });
 
       function createLi(item) {
         const li = document.createElement('li');
@@ -347,6 +365,9 @@
         li.draggable = true;
         li.dataset.type = item.type || 'file';
         li.dataset.name = item.name || item.title || '';
+        li.dataset.showInNav = item.show_in_nav !== false ? 'true' : 'false';
+        li.dataset.isHomepage = item.is_homepage ? 'true' : 'false';
+        li.dataset.requiresPassword = item.requires_password ? 'true' : 'false';
 
         const titleWrap = document.createElement('span');
         titleWrap.className = 'tree-title';
@@ -356,7 +377,56 @@
         btns.className = 'tree-item-actions';
         btns.innerHTML = "<button class='btn btn-ghost btn-sm btn-toggle' title='展開/收合'>▼</button>";
 
+        const meta = document.createElement('span');
+        meta.className = 'tree-item-meta';
+        meta.innerHTML = `
+          <button class='btn btn-ghost btn-sm btn-nav' title='顯示於導覽列'>☰</button>
+          <button class='btn btn-ghost btn-sm btn-homepage' title='設為首頁'>⭐</button>
+          <button class='btn btn-ghost btn-sm btn-password' title='需要密碼'>🔒</button>
+        `;
+
+        const btnNav = meta.querySelector('.btn-nav');
+        const btnHome = meta.querySelector('.btn-homepage');
+        const btnPassword = meta.querySelector('.btn-password');
+
+        const updateMetaState = () => {
+          const showNav = li.dataset.showInNav === 'true';
+          const isHomepage = li.dataset.isHomepage === 'true';
+          const requiresPassword = li.dataset.requiresPassword === 'true';
+          btnNav.classList.toggle('active', showNav);
+          btnNav.title = showNav ? '顯示於導覽列' : '從導覽列隱藏';
+          btnHome.classList.toggle('active', isHomepage);
+          btnHome.title = isHomepage ? '首頁' : '設為首頁';
+          btnPassword.classList.toggle('active', requiresPassword);
+          btnPassword.title = requiresPassword ? '需要密碼' : '不需要密碼';
+          if (li.dataset.type !== 'file') {
+            btnHome.disabled = true;
+            btnHome.title = '僅限單一頁面';
+          }
+        };
+
+        updateMetaState();
+
+        btnNav.addEventListener('click', () => {
+          li.dataset.showInNav = li.dataset.showInNav === 'true' ? 'false' : 'true';
+          updateMetaState();
+        });
+        btnPassword.addEventListener('click', () => {
+          li.dataset.requiresPassword = li.dataset.requiresPassword === 'true' ? 'false' : 'true';
+          updateMetaState();
+        });
+        btnHome.addEventListener('click', () => {
+          if (li.dataset.type !== 'file') return;
+          container.querySelectorAll('.tree-item').forEach(other => {
+            other.dataset.isHomepage = 'false';
+          });
+          container.querySelectorAll('.btn-homepage').forEach(button => button.classList.remove('active'));
+          li.dataset.isHomepage = 'true';
+          updateMetaState();
+        });
+
         li.appendChild(titleWrap);
+        li.appendChild(meta);
         li.appendChild(btns);
 
         if (item.children && item.children.length) {
@@ -374,6 +444,7 @@
         li.addEventListener('dragleave', () => { li.classList.remove('tree-drop-hover'); });
         li.addEventListener('drop', e => {
           e.preventDefault();
+          e.stopPropagation();
           li.classList.remove('tree-drop-hover');
           const nameEnc = e.dataTransfer.getData('text/name');
           if (!nameEnc) return;
@@ -422,7 +493,14 @@
           const title = li.querySelector('.tree-title')?.textContent || '';
           const name = li.dataset.name || '';
           const type = li.dataset.type || 'file';
-          const obj = { name, title, type };
+          const obj = {
+            name,
+            title,
+            type,
+            show_in_nav: li.dataset.showInNav === 'true',
+            is_homepage: li.dataset.isHomepage === 'true',
+            requires_password: li.dataset.requiresPassword === 'true',
+          };
           const childUl = li.querySelector(':scope > ul');
           if (childUl) obj.children = walk(childUl);
           arr.push(obj);
diff --git a/websites/my-website/project.json b/websites/my-website/project.json
index 534e4cb..cc5a0ac 100644
--- a/websites/my-website/project.json
+++ b/websites/my-website/project.json
@@ -2,5 +2,86 @@
   "name": "My Website",
   "slug": "my-website",
   "description": "",
-  "created_at": "2026-05-17T13:53:12"
+  "created_at": "2026-05-17T13:53:12",
+  "page_tree": {
+    "root": [
+      {
+        "name": "fold.html",
+        "title": "Fold",
+        "type": "file"
+      },
+      {
+        "name": "about-final.html",
+        "title": "About Final",
+        "type": "file"
+      },
+      {
+        "name": "index.html",
+        "title": "Index",
+        "type": "file"
+      },
+      {
+        "name": "my-page.html",
+        "title": "My Page",
+        "type": "file"
+      },
+      {
+        "name": "my-page3.html",
+        "title": "My Page3",
+        "type": "file"
+      },
+      {
+        "name": "my-page4.html",
+        "title": "My Page4",
+        "type": "file"
+      },
+      {
+        "name": "subfolder",
+        "title": "Subfolder",
+        "type": "folder",
+        "children": [
+          {
+            "name": "subfolder/subpage-title.html",
+            "title": "Subpage Title",
+            "type": "file"
+          }
+        ]
+      },
+      {
+        "name": "temp",
+        "title": "Temp",
+        "type": "folder",
+        "children": [
+          {
+            "name": "temp/my-page5.html",
+            "title": "My Page5",
+            "type": "file"
+          },
+          {
+            "name": "temp/new.html",
+            "title": "New",
+            "type": "file"
+          },
+          {
+            "name": "subsubfolder",
+            "title": "Subsubfolder",
+            "type": "folder",
+            "children": [
+              {
+                "name": "temp/subsubfolder/myname.html",
+                "title": "Myname",
+                "type": "file"
+              }
+            ]
+          }
+        ]
+      },
+      {
+        "name": "test.html",
+        "title": "Test",
+        "type": "file"
+      }
+    ]
+  },
+  "updated_at": "2026-05-26T04:12:23"
 }
\ No newline at end of file