diff --git a/packages/Webkul/Admin/src/DataGrids/Activity/ActivityDataGrid.php b/packages/Webkul/Admin/src/DataGrids/Activity/ActivityDataGrid.php
index 9c5e76442..6a1571449 100644
--- a/packages/Webkul/Admin/src/DataGrids/Activity/ActivityDataGrid.php
+++ b/packages/Webkul/Admin/src/DataGrids/Activity/ActivityDataGrid.php
@@ -6,6 +6,8 @@
 use Illuminate\Support\Facades\DB;
 use Webkul\Admin\Traits\ProvideDropdownOptions;
 use Webkul\DataGrid\DataGrid;
+use Webkul\Lead\Repositories\LeadRepository;
+use Webkul\User\Repositories\UserRepository;
 
 class ActivityDataGrid extends DataGrid
 {
@@ -42,7 +44,7 @@ public function prepareQueryBuilder(): Builder
         $this->addFilter('title', 'activities.title');
         $this->addFilter('schedule_from', 'activities.schedule_from');
         $this->addFilter('created_by', 'users.name');
-        $this->addFilter('created_by_id', 'activities.user_id');
+        $this->addFilter('created_by_id', 'users.name');
         $this->addFilter('created_at', 'activities.created_at');
         $this->addFilter('lead_title', 'leads.title');
 
@@ -82,12 +84,20 @@ public function prepareColumns(): void
         ]);
 
         $this->addColumn([
-            'index'      => 'created_by_id',
-            'label'      => trans('admin::app.activities.index.datagrid.created_by'),
-            'type'       => 'string',
-            'searchable' => false,
-            'sortable'   => true,
-            'filterable' => true,
+            'index'              => 'created_by_id',
+            'label'              => trans('admin::app.activities.index.datagrid.created_by'),
+            'type'               => 'string',
+            'searchable'         => false,
+            'sortable'           => true,
+            'filterable'         => true,
+            'filterable_type'    => 'searchable_dropdown',
+            'filterable_options' => [
+                'repository' => UserRepository::class,
+                'column'     => [
+                    'label' => 'name',
+                    'value' => 'name',
+                ],
+            ],
             'closure'    => function ($row) {
                 $route = urldecode(route('admin.settings.users.index', ['id[eq]' => $row->created_by_id]));
 
@@ -102,12 +112,20 @@ public function prepareColumns(): void
         ]);
 
         $this->addColumn([
-            'index'      => 'lead_title',
-            'label'      => trans('admin::app.activities.index.datagrid.lead'),
-            'type'       => 'string',
-            'searchable' => true,
-            'filterable' => true,
-            'sortable'   => true,
+            'index'              => 'lead_title',
+            'label'              => trans('admin::app.activities.index.datagrid.lead'),
+            'type'               => 'string',
+            'searchable'         => true,
+            'sortable'           => true,
+            'filterable'         => true,
+            'filterable_type'    => 'searchable_dropdown',
+            'filterable_options' => [
+                'repository' => LeadRepository::class,
+                'column'     => [
+                    'label' => 'title',
+                    'value' => 'title',
+                ],
+            ],
             'closure'    => function ($row) {
                 if ($row->lead_title == null) {
                     return "<span class='text-gray-800 dark:text-gray-300'>N/A</span>";
diff --git a/packages/Webkul/Admin/src/DataGrids/Contact/PersonDataGrid.php b/packages/Webkul/Admin/src/DataGrids/Contact/PersonDataGrid.php
index 152f16d70..24a5ddaf3 100644
--- a/packages/Webkul/Admin/src/DataGrids/Contact/PersonDataGrid.php
+++ b/packages/Webkul/Admin/src/DataGrids/Contact/PersonDataGrid.php
@@ -113,8 +113,14 @@ public function prepareColumns(): void
             'searchable'         => true,
             'filterable'         => true,
             'sortable'           => true,
-            'filterable_type'    => 'dropdown',
-            'filterable_options' => $this->organizationRepository->all(['name as label', 'name as value'])->toArray(),
+            'filterable_type'    => 'searchable_dropdown',
+            'filterable_options' => [
+                'repository' => OrganizationRepository::class,
+                'column'     => [
+                    'label' => 'name',
+                    'value' => 'name',
+                ],
+            ],
         ]);
     }
 
diff --git a/packages/Webkul/Admin/src/DataGrids/Lead/LeadDataGrid.php b/packages/Webkul/Admin/src/DataGrids/Lead/LeadDataGrid.php
index c431e6e55..467a79505 100644
--- a/packages/Webkul/Admin/src/DataGrids/Lead/LeadDataGrid.php
+++ b/packages/Webkul/Admin/src/DataGrids/Lead/LeadDataGrid.php
@@ -85,8 +85,8 @@ public function prepareQueryBuilder(): Builder
 
         $this->addFilter('id', 'leads.id');
         $this->addFilter('user', 'leads.user_id');
-        $this->addFilter('sales_person', 'leads.user_id');
-        $this->addFilter('lead_source_name', 'lead_sources.id');
+        $this->addFilter('sales_person', 'users.name');
+        $this->addFilter('lead_source_name', 'lead_sources.name');
         $this->addFilter('person_name', 'persons.name');
         $this->addFilter('type', 'lead_pipeline_stages.code');
         $this->addFilter('stage', 'lead_pipeline_stages.id');
@@ -118,8 +118,14 @@ public function prepareColumns(): void
             'searchable'         => false,
             'sortable'           => true,
             'filterable'         => true,
-            'filterable_type'    => 'dropdown',
-            'filterable_options' => $this->userRepository->all(['name as label', 'id as value'])->toArray(),
+            'filterable_type'    => 'searchable_dropdown',
+            'filterable_options' => [
+                'repository' => \Webkul\Contact\Repositories\PersonRepository::class,
+                'column'     => [
+                    'label' => 'name',
+                    'value' => 'name',
+                ],
+            ],
         ]);
 
         $this->addColumn([
@@ -137,8 +143,14 @@ public function prepareColumns(): void
             'searchable'         => false,
             'sortable'           => true,
             'filterable'         => true,
-            'filterable_type'    => 'dropdown',
-            'filterable_options' => $this->sourceRepository->all(['name as label', 'id as value'])->toArray(),
+            'filterable_type'    => 'searchable_dropdown',
+            'filterable_options' => [
+                'repository' => SourceRepository::class,
+                'column'     => [
+                    'label' => 'name',
+                    'value' => 'name',
+                ],
+            ],
         ]);
 
         $this->addColumn([
@@ -150,12 +162,20 @@ public function prepareColumns(): void
         ]);
 
         $this->addColumn([
-            'index'      => 'person_name',
-            'label'      => trans('admin::app.leads.index.datagrid.contact-person'),
-            'type'       => 'string',
-            'searchable' => false,
-            'sortable'   => true,
-            'filterable' => true,
+            'index'              => 'person_name',
+            'label'              => trans('admin::app.leads.index.datagrid.contact-person'),
+            'type'               => 'string',
+            'searchable'         => false,
+            'sortable'           => true,
+            'filterable'         => true,
+            'filterable_type'    => 'searchable_dropdown',
+            'filterable_options' => [
+                'repository' => \Webkul\Contact\Repositories\PersonRepository::class,
+                'column'     => [
+                    'label' => 'name',
+                    'value' => 'name',
+                ],
+            ],
         ]);
 
         $this->addColumn([
diff --git a/packages/Webkul/Admin/src/DataGrids/Quote/QuoteDataGrid.php b/packages/Webkul/Admin/src/DataGrids/Quote/QuoteDataGrid.php
index d0c2f3d98..131fa7c2c 100644
--- a/packages/Webkul/Admin/src/DataGrids/Quote/QuoteDataGrid.php
+++ b/packages/Webkul/Admin/src/DataGrids/Quote/QuoteDataGrid.php
@@ -39,7 +39,7 @@ public function prepareQueryBuilder(): Builder
 
         $this->addFilter('id', 'quotes.id');
         $this->addFilter('user', 'quotes.user_id');
-        $this->addFilter('sales_person', 'quotes.user_id');
+        $this->addFilter('sales_person', 'users.name');
         $this->addFilter('person_name', 'persons.name');
         $this->addFilter('expired_at', 'quotes.expired_at');
         $this->addFilter('created_at', 'quotes.created_at');
@@ -67,11 +67,19 @@ public function prepareColumns(): void
         ]);
 
         $this->addColumn([
-            'index'      => 'sales_person',
-            'label'      => trans('admin::app.quotes.index.datagrid.sales-person'),
-            'type'       => 'string',
-            'sortable'   => true,
-            'filterable' => true,
+            'index'              => 'sales_person',
+            'label'              => trans('admin::app.quotes.index.datagrid.sales-person'),
+            'type'               => 'string',
+            'sortable'           => true,
+            'filterable'         => true,
+            'filterable_type'    => 'searchable_dropdown',
+            'filterable_options' => [
+                'repository' => \Webkul\User\Repositories\UserRepository::class,
+                'column'     => [
+                    'label' => 'name',
+                    'value' => 'name',
+                ],
+            ],
             'closure'    => function ($row) {
                 $route = urldecode(route('admin.settings.users.index', ['id[eq]' => $row->user_id]));
 
@@ -82,21 +90,29 @@ public function prepareColumns(): void
         $this->addColumn([
             'index'      => 'expired_quotes',
             'label'      => trans('admin::app.quotes.index.datagrid.expired-quotes'),
-            'type'       => 'string',
+            'type'       => 'date',
             'searchable' => false,
             'filterable' => true,
         ]);
 
         $this->addColumn([
-            'index'      => 'person_name',
-            'label'      => trans('admin::app.quotes.index.datagrid.person'),
-            'type'       => 'string',
-            'sortable'   => true,
-            'filterable' => true,
+            'index'              => 'person_name',
+            'label'              => trans('admin::app.quotes.index.datagrid.person'),
+            'type'               => 'string',
+            'sortable'           => true,
+            'filterable'         => true,
+            'filterable_type'    => 'searchable_dropdown',
+            'filterable_options' => [
+                'repository' => \Webkul\Contact\Repositories\PersonRepository::class,
+                'column'     => [
+                    'label' => 'name',
+                    'value' => 'name',
+                ],
+            ],
             'closure'    => function ($row) {
                 $route = urldecode(route('admin.contacts.persons.index', ['id[eq]' => $row->person_id]));
 
-                return "<a href='".$route."'>".$row->person_name."</a>";
+                return "<a href='".$route."'>".$row->person_name.'</a>';
             },
         ]);
 
diff --git a/packages/Webkul/Admin/src/Http/Controllers/DataGridController.php b/packages/Webkul/Admin/src/Http/Controllers/DataGridController.php
new file mode 100644
index 000000000..9693f843c
--- /dev/null
+++ b/packages/Webkul/Admin/src/Http/Controllers/DataGridController.php
@@ -0,0 +1,42 @@
+<?php
+
+namespace Webkul\Admin\Http\Controllers;
+
+use Illuminate\Support\Facades\Crypt;
+
+class DataGridController extends Controller
+{
+    /**
+     * Look up.
+     */
+    public function lookUp()
+    {
+        /**
+         * Validation for parameters.
+         */
+        $params = $this->validate(request(), [
+            'datagrid_id' => ['required'],
+            'column'      => ['required'],
+            'search'      => ['required', 'min:2'],
+        ]);
+
+        /**
+         * Preparing the datagrid instance and only columns.
+         */
+        $datagrid = app(Crypt::decryptString($params['datagrid_id']));
+        $datagrid->prepareColumns();
+
+        /**
+         * Finding the first column from the collection.
+         */
+        $column = collect($datagrid->getColumns())->map(fn ($column) => $column->toArray())->where('index', $params['column'])->firstOrFail();
+
+        /**
+         * Fetching on the basis of column options.
+         */
+        return app($column['filterable_options']['repository'])
+            ->select([$column['filterable_options']['column']['label'].' as label', $column['filterable_options']['column']['value'].' as value'])
+            ->where($column['filterable_options']['column']['label'], 'LIKE', '%'.$params['search'].'%')
+            ->get();
+    }
+}
diff --git a/packages/Webkul/Admin/src/Resources/views/components/datagrid/toolbar/filter.blade.php b/packages/Webkul/Admin/src/Resources/views/components/datagrid/toolbar/filter.blade.php
index 2611db630..c423d2c73 100644
--- a/packages/Webkul/Admin/src/Resources/views/components/datagrid/toolbar/filter.blade.php
+++ b/packages/Webkul/Admin/src/Resources/views/components/datagrid/toolbar/filter.blade.php
@@ -591,6 +591,52 @@ class="icon-cross-large cursor-pointer text-lg text-white ltr:ml-1.5 rtl:mr-1.5"
                                                     </div>
                                                 </template>
 
+                                                <template v-if="column.filterable_type === 'searchable_dropdown'">
+                                                    <div class="flex items-center justify-between">
+                                                        <p
+                                                            class="text-sm font-medium leading-6 dark:text-white text-gray-800"
+                                                            v-text="column.label"
+                                                        >
+                                                        </p>
+                                    
+                                                        <div
+                                                            class="flex items-center gap-x-1.5"
+                                                            @click="removeAppliedColumnAllValues(column.index)"
+                                                        >
+                                                            <p
+                                                                class="cursor-pointer text-xs font-medium leading-6 text-blue-600"
+                                                                v-if="hasAnyAppliedColumnValues(column.index)"
+                                                            >
+                                                                @lang('admin::app.components.datagrid.filters.custom-filters.clear-all')
+                                                            </p>
+                                                        </div>
+                                                    </div>
+                                    
+                                                    <div class="mb-2 mt-1.5">
+                                                        <v-datagrid-searchable-dropdown
+                                                            :datagrid-id="available.id"
+                                                            :column="column"
+                                                            @select-option="addFilter($event.target.value, column)"
+                                                        >
+                                                        </v-datagrid-searchable-dropdown>
+                                                    </div>
+                                    
+                                                    <div class="mb-4 flex gap-2 flex-wrap">
+                                                        <p
+                                                            class="flex items-center rounded bg-gray-600 px-2 py-1 font-semibold text-white"
+                                                            v-for="appliedColumnValue in getAppliedColumnValues(column.index)"
+                                                        >
+                                                            <span v-text="appliedColumnValue"></span>
+                                    
+                                                            <span
+                                                                class="icon-cross-large cursor-pointer text-lg text-white ltr:ml-1.5 rtl:mr-1.5"
+                                                                @click="removeAppliedColumnValue(column.index, appliedColumnValue)"
+                                                            >
+                                                            </span>
+                                                        </p>
+                                                    </div>
+                                                </template>
+
                                                 <!-- Basic -->
                                                 <template v-else>
                                                     <div class="flex items-center justify-between">
@@ -1371,4 +1417,126 @@ class="primary-button"
             },
         });
     </script>
+
+    <script type="text/x-template" id="v-datagrid-searchable-dropdown-template">
+        <x-admin::dropdown ::close-on-click="false">
+            <!-- Dropdown Toggler -->
+            <x-slot:toggle>
+                <button
+                    type="button"
+                    class="inline-flex w-full cursor-pointer appearance-none items-center justify-between gap-x-2 rounded-md border h-[38px] dark:border-gray-800 bg-white dark:bg-gray-900 px-2.5 py-1.5 text-center leading-6 text-gray-600 dark:text-gray-300 transition-all marker:shadow hover:border-gray-400 dark:hover:border-gray-400 focus:border-gray-400 dark:focus:border-gray-400"
+                >
+                    <span
+                        class="text-sm text-gray-400 dark:text-gray-400" 
+                        v-text="'@lang('admin::app.components.datagrid.filters.select')'"
+                    >
+                    </span>
+
+                    <span class="icon-down-arrow text-2xl"></span>
+                </button>
+            </x-slot>
+
+            <!-- Dropdown Content -->
+            <x-slot:menu>
+                <div class="relative">
+                    <div class="relative rounded">
+                        <ul class="list-reset">
+                            <li class="p-2">
+                                <input
+                                    class="block w-full rounded-md border dark:border-gray-800 bg-white dark:bg-gray-900 px-2 py-1.5 text-sm leading-6 text-gray-600 dark:text-gray-300 transition-all hover:border-gray-400 dark:hover:border-gray-400 focus:border-gray-400 dark:focus:border-gray-400"
+                                    @keyup="lookUp($event)"
+                                >
+                            </li>
+
+                            <ul class="p-2">
+                                <li v-if="!isMinimumCharacters">
+                                    <p
+                                        class="block p-2 text-gray-600 dark:text-gray-300"
+                                        v-text="'@lang('admin::app.components.datagrid.filters.dropdown.searchable.at-least-two-chars')'"
+                                    >
+                                    </p>
+                                </li>
+
+                                <li v-else-if="!searchedOptions.length">
+                                    <p
+                                        class="block p-2 text-gray-600 dark:text-gray-300"
+                                        v-text="'@lang('admin::app.components.datagrid.filters.dropdown.searchable.no-results')'"
+                                    >
+                                    </p>
+                                </li>
+
+                                <li
+                                    v-for="option in searchedOptions"
+                                    v-else
+                                >
+                                    <p
+                                        class="text-sm text-gray-600 dark:text-gray-300 p-2 cursor-pointer hover:bg-gray-100 dark:hover:bg-gray-950"
+                                        v-text="option.label"
+                                        @click="selectOption(option)"
+                                    >
+                                    </p>
+                                </li>
+                            </ul>
+                        </ul>
+                    </div>
+                </div>
+            </x-slot>
+        </x-admin::dropdown>
+    </script>
+
+    <script type="module">
+        app.component('v-datagrid-searchable-dropdown', {
+            template: '#v-datagrid-searchable-dropdown-template',
+
+            props: ['datagridId', 'column'],
+
+            data() {
+                return {
+                    isMinimumCharacters: false,
+
+                    searchedOptions: [],
+                };
+            },
+
+            methods: {
+                lookUp($event) {
+                    let params = {
+                        datagrid_id: this.datagridId,
+                        column: this.column.index,
+                        search: $event.target.value,
+                    };
+
+                    if (! (params['search'].length > 1)) {
+                        this.searchedOptions = [];
+
+                        this.isMinimumCharacters = false;
+
+                        return;
+                    }
+
+                    this.$axios
+                        .get('{{ route('admin.datagrid.look_up') }}', {
+                            params
+                        })
+                        .then(({
+                            data
+                        }) => {
+                            this.isMinimumCharacters = true;
+
+                            this.searchedOptions = data;
+                        });
+                },
+
+                selectOption(option) {
+                    this.searchedOptions = [];
+
+                    this.$emit('select-option', {
+                        target: {
+                            value: option.value
+                        }
+                    });
+                },
+            }
+        });
+    </script>
 @endpushOnce
diff --git a/packages/Webkul/Admin/src/Routes/rest-routes.php b/packages/Webkul/Admin/src/Routes/rest-routes.php
index f45d49fa7..a18e2a552 100644
--- a/packages/Webkul/Admin/src/Routes/rest-routes.php
+++ b/packages/Webkul/Admin/src/Routes/rest-routes.php
@@ -1,6 +1,7 @@
 <?php
 
 use Illuminate\Support\Facades\Route;
+use Webkul\Admin\Http\Controllers\DataGridController;
 use Webkul\Admin\Http\Controllers\TinyMCEController;
 use Webkul\Admin\Http\Controllers\User\AccountController;
 
@@ -8,6 +9,11 @@
  * Settings routes.
  */
 Route::group(['middleware' => ['web', 'user', 'admin_locale'], 'prefix' => config('app.admin_path')], function () {
+    /**
+     * Datagrid lookup routes.
+     */
+    Route::get('datagrid/look-up', [DataGridController::class, 'lookUp'])->name('admin.datagrid.look_up');
+
     /**
      * Tinymce file upload handler.
      */