diff --git a/app/Http/Controllers/Bo/SingleOptinController.php b/app/Http/Controllers/Bo/SingleOptinController.php
index abd1b70..f34b86c 100644
--- a/app/Http/Controllers/Bo/SingleOptinController.php
+++ b/app/Http/Controllers/Bo/SingleOptinController.php
@@ -3,8 +3,9 @@
 namespace App\Http\Controllers\Bo;
 
 use App\Http\Controllers\Controller;
+use App\Models\Answer;
+use App\Models\Question;
 use App\Models\SingleOptin;
-use Illuminate\Database\Eloquent\Builder;
 use Illuminate\Http\Request;
 use Illuminate\Support\Str;
 
@@ -19,14 +20,17 @@ class SingleOptinController extends Controller
     public function index(Request $request): \Illuminate\Contracts\View\View
     {
         /** @var \Illuminate\Database\Eloquent\Builder $query */
-        $query = SingleOptin::query();
+        $query = SingleOptin::query()
+            ->when(
+                $request->filled('brand'),
+                fn($q) => $q->whereHas('brand', fn($q) => $q->where('id', $request->brand))
+            )
+            ->when(
+                $request->filled('answer'),
+                fn($q) => $q->whereHas('answers', fn($q) => $q->where('id', $request->answer))
+            );
 
-        if ($request->brand) {
-            $query = $query->whereHas('brand', function (Builder $q) use ($request) {
-                $q->where('id', $request->brand);
-            });
-        }
-        if ($request->search) {
+        if ($request->filled('search')) {
             $this->searchQuery(
                 $query,
                 $request->search,
@@ -36,16 +40,28 @@ class SingleOptinController extends Controller
         }
 
         $this->sortQuery($query);
-        $searchFields = trans('E-mail');
+        $query->with('brand');
 
-        $query->with(['brand']);
-
-        /** @var \Illuminate\Pagination\AbstractPaginator */
         $singleoptinModels = $this->paginate($query);
+        $searchFields      = trans('E-mail');
 
-        return view('bo.pages.singleoptins.index', compact('singleoptinModels', 'searchFields'));
+        if ($request->filled('brand')) {
+            $questionModels = Question::where('brand_id', $request->brand)->get();
+
+            if ($request->filled('question')) {
+                $answerModels = Answer::where('question_id', $request->question)->get();
+            }
+        }
+
+        return view('bo.pages.singleoptins.index', [
+            'singleoptinModels' => $singleoptinModels,
+            'searchFields'      => $searchFields,
+            'questionModels'    => $questionModels ?? null,
+            'answerModels'      => $answerModels ?? null,
+        ]);
     }
 
+
     /**
      * Remove the specified resource from storage.
      *
diff --git a/resources/ts/bo/bo.ts b/resources/ts/bo/bo.ts
index 3b1c053..23b50f3 100644
--- a/resources/ts/bo/bo.ts
+++ b/resources/ts/bo/bo.ts
@@ -16,7 +16,7 @@ import "./base/common";
 // CUSTOM
 import "./pages/customer.delete";
 import "./pages/data.delete";
-import "./pages/search-bar-brand";
+import "./pages/search-bar";
 import "./pages/service.index";
 import "./pages/stats";
 import "./pages/statsExport";
diff --git a/resources/ts/bo/pages/search-bar-brand.ts b/resources/ts/bo/pages/search-bar-brand.ts
deleted file mode 100644
index 8a9ac51..0000000
--- a/resources/ts/bo/pages/search-bar-brand.ts
+++ /dev/null
@@ -1,11 +0,0 @@
-const brandSelect = document.getElementById("brandSelect") as HTMLSelectElement;
-if (brandSelect) {
-    brandSelect.addEventListener("change", function () {
-        if (brandSelect.value !== "0") {
-            const url = new URL(location.href);
-            url.searchParams.set("brand", brandSelect.value);
-            url.searchParams.delete("rst");
-            location.assign(url.search);
-        }
-    });
-}
diff --git a/resources/ts/bo/pages/search-bar.ts b/resources/ts/bo/pages/search-bar.ts
new file mode 100644
index 0000000..bffb549
--- /dev/null
+++ b/resources/ts/bo/pages/search-bar.ts
@@ -0,0 +1,30 @@
+enum FilterKey {
+    Brand = "brand",
+    Question = "question",
+    Answer = "answer",
+}
+
+function setupFilterListener(selectId: string, paramKey: FilterKey): void {
+    const select = document.getElementById(selectId) as HTMLSelectElement | null;
+    if (!select) return;
+
+    select.addEventListener("change", () => {
+        const value = select.value;
+        if (value !== "0") {
+            const url = new URL(location.href);
+            url.searchParams.set(paramKey, value);
+            url.searchParams.delete("rst");
+            location.assign(url.search);
+        }
+    });
+}
+
+const filterMap: Record<string, FilterKey> = {
+    brandSelect: FilterKey.Brand,
+    questionSelect: FilterKey.Question,
+    answerSelect: FilterKey.Answer,
+};
+
+Object.entries(filterMap).forEach(([selectId, paramKey]) => {
+    setupFilterListener(selectId, paramKey);
+});
diff --git a/resources/views/bo/modules/search-bar-brand.blade.php b/resources/views/bo/modules/search-bar-brand.blade.php
index 6fd8f31..e22d980 100644
--- a/resources/views/bo/modules/search-bar-brand.blade.php
+++ b/resources/views/bo/modules/search-bar-brand.blade.php
@@ -1,26 +1,72 @@
-<form action="{{ request()->fullUrlWithQuery(['rst' => null]) }}">
-    <div class="input-group mb-3">
-        <label class="input-group-text" for="brandSelect">{{ __('Filter par Marque') }}</label>
-        <select class="form-select" id="brandSelect">
-            <option value="0" @if (!request()->brand) selected @endif>{{ __('Sélectionnez une marque..') }}</option>
-            @foreach (\App\Models\Brand::all() as $brand)
-                <option value="{{ $brand->id }}" @if (request()->brand == "$brand->id") selected @endif>{{ $brand->name }}</option>
+@php
+    $selectedBrand = request()->brand;
+    $selectedQuestion = request()->question;
+    $selectedAnswer = request()->answer;
+    $search = request()->search;
+    $sortCol = request()->sort_col;
+    $sortWay = request()->sort_way;
+@endphp
+
+<form action="{{ request()->fullUrlWithQuery(['rst' => null]) }}" class="row gx-2">
+    <div class="col-12 col-lg-6">
+            {{-- BRAND SELECT --}}
+            <select class="form-select mb-1" id="brandSelect">
+                <option value="0" @selected(!$selectedBrand)>{{ __('Sélectionnez une marque...') }}</option>
+                @foreach (\App\Models\Brand::all() as $brand)
+                    <option value="{{ $brand->getKey() }}" @selected($selectedBrand == $brand->getKey())>
+                        {{ $brand->name }}
+                    </option>
+                @endforeach
+            </select>
+
+            {{-- QUESTION SELECT --}}
+            @if (request()->routeIs('bo.single_optins.index') && $selectedBrand && $questionModels)
+                <select class="form-select mb-1" id="questionSelect">
+                    <option value="0" @selected(!$selectedQuestion)>{{ __('Sélectionnez une question...') }}</option>
+                    @foreach ($questionModels as $question)
+                        <option value="{{ $question->getKey() }}" @selected($selectedQuestion == $question->getKey())>
+                            {{ $question->question }}
+                        </option>
+                    @endforeach
+                </select>
+            @endif
+
+            {{-- ANSWER SELECT --}}
+            @if ($selectedQuestion && $answerModels)
+                <select class="form-select mb-1" id="answerSelect">
+                    <option value="0" @selected(!$selectedAnswer)>{{ __('Sélectionnez une réponse...') }}</option>
+                    @foreach ($answerModels as $answer)
+                        <option value="{{ $answer->getKey() }}" @selected($selectedAnswer == $answer->getKey())>
+                            {{ $answer->answer }}
+                        </option>
+                    @endforeach
+                </select>
+            @endif
+    </div>
+    <div class="col-12 col-lg-6 d-flex justify-content-center align-items-start">
+        <div class="input-group">
+            {{-- SEARCH FIELD --}}
+            <label class="input-group-text" for="searchField">{{ $searchFields }}</label>
+            <input class="form-control" id="searchField" name="search" type="search" value="{{ $search }}"
+                placeholder="Recherche.." />
+
+            {{-- HIDDEN INPUTS --}}
+            <input type="hidden" name="sort_col" type="text" value="{{ $sortCol }}">
+            <input type="hidden" name="sort_way" type="text" value="{{ $sortWay }}">
+            @foreach (['brand' => $selectedBrand, 'question' => $selectedQuestion, 'answer' => $selectedAnswer] as $key => $val)
+                @if ($val)
+                    <input type="hidden" name="{{ $key }}" type="text" value="{{ $val }}">
+                @endif
             @endforeach
-        </select>
-        <div class="input-group-text bg-warning text-bg-warning">🔍🠚</div>
-        <label class="input-group-text" for="searchField">{{ $searchFields }}</label>
-        <input class="form-control" id="searchField" name="search" type="search" value="{{ request()->search }}"
-            placeholder="Recherche.." />
-        <input class="d-none" name="sort_col" type="text" value="{{ request()->sort_col }}" />
-        <input class="d-none" name="sort_way" type="text" value="{{ request()->sort_way }}" />
-        @if (request()->brand)
-            <input class="d-none" name="brand" type="hidden" value="{{ request()->brand }}" />
-        @endif
-        <button class="btn btn-primary" data-bs-toggle="tooltip" type="submit" title="{{ __('Lancer la recherche') }}">
-            <i class="fas fa-search"></i>
-        </button>
-        <a class="btn btn-danger" data-bs-toggle="tooltip"
-            href="{{ request()->fullUrlWithQuery(['rst' => 'true', 'search' => null, 'brand' => null]) }}"
+
+            {{-- ACTION BUTTONS --}}
+            <button class="btn btn-primary" data-bs-toggle="tooltip" type="submit"
+                title="{{ __('Lancer la recherche') }}">
+                <i class="fas fa-search"></i>
+            </button>
+        </div>
+        <a class="btn btn-danger ms-2" data-bs-toggle="tooltip"
+            href="{{ request()->fullUrlWithQuery(['rst' => 'true', 'search' => null, 'brand' => null, 'question' => null, 'answer' => null]) }}"
             title="{{ __('Supprimer la recherche') }}">
             <i class="fas fa-backspace"></i>
         </a>
diff --git a/resources/views/bo/modules/search-bar.blade.php b/resources/views/bo/modules/search-bar.blade.php
index b70a953..3916e17 100644
--- a/resources/views/bo/modules/search-bar.blade.php
+++ b/resources/views/bo/modules/search-bar.blade.php
@@ -11,7 +11,7 @@
 <div class="row mb-3">
     <div class="col-12">
         <form id="searchForm" action="/{{ request()->path() }}">
-            <div class="input-group pt-3">
+            <div class="input-group">
                 <label class="input-group-text" for="searchField">{{ $searchFields }}</label>
                 @if(request()->sort_col)
                 <input class="d-none" type="text" name="sort_col" value="{{ request()->sort_col }}">