更新

app/Http/Controllers/Auth/Admin/Department.php

@@ -38,9 +38,10 @@ class Department extends Controller
     /**
      * 获取部门树
      */
-    public function tree()
+    public function tree(Request $request)
     {
-        $result = $this->departmentService->getTree();
+        $params = $request->only(['keyword', 'status']);
+        $result = $this->departmentService->getTree($params);
 
         return response()->json([
             'code' => 200,

app/Services/Auth/DepartmentService.php

@@ -56,6 +56,14 @@ class DepartmentService
     {
         $query = Department::query();
 
+        // 搜索条件
+        if (!empty($params['keyword'])) {
+            $query->where(function ($q) use ($params) {
+                $q->where('name', 'like', '%' . $params['keyword'] . '%')
+                    ->orWhere('leader', 'like', '%' . $params['keyword'] . '%');
+            });
+        }
+
         if (isset($params['status']) && $params['status'] !== '') {
             $query->where('status', $params['status']);
         }