diff --git a/backend/app/Http/Controllers/Admin/System/PositionController.php b/backend/app/Http/Controllers/Admin/System/PositionController.php
index 2bea1b7..4ed08a4 100644
--- a/backend/app/Http/Controllers/Admin/System/PositionController.php
+++ b/backend/app/Http/Controllers/Admin/System/PositionController.php
@@ -21,7 +21,10 @@ class PositionController extends Controller
     {
         $data = $request->validate([
             'name' => 'required|string|max:50',
+            'code' => 'nullable|string|max:50',
             'sort' => 'nullable|integer',
+            'status' => 'in:0,1',
+            'description' => 'nullable|string|max:255',
         ]);
 
         $data['store_id'] = auth()->user()->store_id;
@@ -34,7 +37,10 @@ class PositionController extends Controller
     {
         $data = $request->validate([
             'name' => 'string|max:50',
+            'code' => 'nullable|string|max:50',
             'sort' => 'nullable|integer',
+            'status' => 'in:0,1',
+            'description' => 'nullable|string|max:255',
         ]);
 
         $position->update($data);
diff --git a/backend/app/Models/Position.php b/backend/app/Models/Position.php
index d546705..b532308 100644
--- a/backend/app/Models/Position.php
+++ b/backend/app/Models/Position.php
@@ -9,5 +9,5 @@ class Position extends Model
 {
     use BelongsToStore;
 
-    protected $fillable = ['store_id', 'name', 'sort'];
+    protected $fillable = ['store_id', 'name', 'code', 'sort', 'status', 'description'];
 }
diff --git a/backend/database/migrations/2026_03_14_000005_add_status_code_to_positions_table.php b/backend/database/migrations/2026_03_14_000005_add_status_code_to_positions_table.php
new file mode 100644
index 0000000..35d58c8
--- /dev/null
+++ b/backend/database/migrations/2026_03_14_000005_add_status_code_to_positions_table.php
@@ -0,0 +1,24 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('positions', function (Blueprint $table) {
+            $table->string('code', 50)->nullable()->after('name')->comment('职务编码');
+            $table->tinyInteger('status')->default(1)->after('sort')->comment('1启用 0停用');
+            $table->string('description', 255)->nullable()->after('status')->comment('备注');
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('positions', function (Blueprint $table) {
+            $table->dropColumn(['code', 'status', 'description']);
+        });
+    }
+};
diff --git a/frontend/src/views/system/departments/index.vue b/frontend/src/views/system/departments/index.vue
index 58a679c..1f38feb 100644
--- a/frontend/src/views/system/departments/index.vue
+++ b/frontend/src/views/system/departments/index.vue
@@ -74,9 +74,15 @@ async function fetchTree() {
   loading.value = true
   try {
     const res = await departmentApi.getList({ per_page: 500 })
-    const flat = res.data?.list || res.data?.data || []
-    flatDepts.value = flat.map(d => ({ id: d.id, name: d.name }))
-    treeData.value = buildTree(flat)
+    // Backend already returns a tree array directly in res.data
+    if (Array.isArray(res.data)) {
+      treeData.value = res.data
+      flatDepts.value = flattenTree(res.data)
+    } else {
+      const flat = res.data?.list || res.data?.data || []
+      flatDepts.value = flat.map(d => ({ id: d.id, name: d.name }))
+      treeData.value = buildTree(flat)
+    }
   } catch {
     //
   } finally {
@@ -84,9 +90,9 @@ async function fetchTree() {
   }
 }
 
-function buildTree(nodes, parentId = null) {
+function buildTree(nodes, parentId = 0) {
   return nodes
-    .filter(n => (n.parent_id ?? null) === parentId)
+    .filter(n => (n.parent_id ?? 0) === parentId)
     .map(n => ({ ...n, children: buildTree(nodes, n.id) }))
 }