diff --git a/app/Http/Controllers/Api/V1/Ticket/TicketItemShowController.php b/app/Http/Controllers/Api/V1/Ticket/TicketItemShowController.php
index 325457d..3edfe76 100644
--- a/app/Http/Controllers/Api/V1/Ticket/TicketItemShowController.php
+++ b/app/Http/Controllers/Api/V1/Ticket/TicketItemShowController.php
@@ -71,44 +71,47 @@ final class TicketItemShowController extends Controller
             : null;
 
         $timeline = [];
+        $locale = $request->lotteryLocale();
         if ($order?->created_at !== null) {
             $timeline[] = [
                 'code' => 'placed',
-                'label' => '已下注',
+                'label' => trans('api.ticket_timeline_placed', [], $locale),
                 'time' => $order->created_at->toIso8601String(),
             ];
         }
         if ($betTxn?->created_at !== null) {
             $timeline[] = [
                 'code' => 'deducted',
-                'label' => '已扣款',
+                'label' => trans('api.ticket_timeline_deducted', [], $locale),
                 'time' => $betTxn->created_at->toIso8601String(),
             ];
         }
         if ($drawPayload !== null && $draw?->current_result_version !== null) {
             $timeline[] = [
                 'code' => 'draw_published',
-                'label' => '开奖结果已发布',
+                'label' => trans('api.ticket_timeline_draw_published', [], $locale),
                 'time' => $draw->draw_time?->toIso8601String() ?? $draw->updated_at?->toIso8601String(),
             ];
         }
         if ($settlementBatch?->started_at !== null) {
             $timeline[] = [
                 'code' => 'settlement_started',
-                'label' => '结算开始',
+                'label' => trans('api.ticket_timeline_settlement_started', [], $locale),
                 'time' => $settlementBatch->started_at->toIso8601String(),
             ];
         }
         if ($item->settled_at !== null) {
             $timeline[] = [
                 'code' => 'settled',
-                'label' => $item->status === 'settled_win' ? '已派彩' : '已结算',
+                'label' => $item->status === 'settled_win'
+                    ? trans('api.ticket_timeline_paid_out', [], $locale)
+                    : trans('api.ticket_timeline_settled', [], $locale),
                 'time' => $item->settled_at->toIso8601String(),
             ];
         } elseif ($payoutTxn?->created_at !== null) {
             $timeline[] = [
                 'code' => 'settled',
-                'label' => '已派彩',
+                'label' => trans('api.ticket_timeline_paid_out', [], $locale),
                 'time' => $payoutTxn->created_at->toIso8601String(),
             ];
         }
diff --git a/app/Services/Agent/CreditAllocationValidator.php b/app/Services/Agent/CreditAllocationValidator.php
index 223be8d..e9c7f94 100644
--- a/app/Services/Agent/CreditAllocationValidator.php
+++ b/app/Services/Agent/CreditAllocationValidator.php
@@ -27,12 +27,7 @@ final class CreditAllocationValidator
 
         $this->allocatedSync->syncForAgent($parent);
 
-        $profile = AgentProfile::query()->where('agent_node_id', $parent->id)->first();
-        if ($profile === null) {
-            throw ValidationException::withMessages([
-                'credit_limit' => ['parent_profile_required'],
-            ]);
-        }
+        $profile = $this->requireProfile($parent->id, 'parent_profile_required');
 
         $available = max(0, (int) $profile->credit_limit - (int) $profile->allocated_credit);
         $floor = $isNewChild ? 0 : max(0, $previousChildLimit);
@@ -49,12 +44,7 @@ final class CreditAllocationValidator
     {
         $this->allocatedSync->syncForAgent($parent);
 
-        $profile = AgentProfile::query()->where('agent_node_id', $parent->id)->first();
-        if ($profile === null) {
-            throw ValidationException::withMessages([
-                'credit_limit' => ['parent_profile_required'],
-            ]);
-        }
+        $profile = $this->requireProfile($parent->id, 'parent_profile_required');
 
         $available = max(0, (int) $profile->credit_limit - (int) $profile->allocated_credit);
         if ($additionalCredit > $available) {
@@ -85,12 +75,7 @@ final class CreditAllocationValidator
 
         $this->allocatedSync->syncForAgent($agent);
 
-        $profile = AgentProfile::query()->where('agent_node_id', $agent->id)->first();
-        if ($profile === null) {
-            throw ValidationException::withMessages([
-                'credit_limit' => ['agent_profile_required'],
-            ]);
-        }
+        $profile = $this->requireProfile($agent->id, 'agent_profile_required');
 
         $available = max(0, (int) $profile->credit_limit - (int) $profile->allocated_credit);
         if ($additionalCredit > $available) {
@@ -99,4 +84,16 @@ final class CreditAllocationValidator
             ]);
         }
     }
+
+    private function requireProfile(int $agentNodeId, string $missingKey): AgentProfile
+    {
+        $profile = AgentProfile::query()->where('agent_node_id', $agentNodeId)->first();
+        if ($profile === null) {
+            throw ValidationException::withMessages([
+                'credit_limit' => [$missingKey],
+            ]);
+        }
+
+        return $profile;
+    }
 }
diff --git a/lang/en/api.php b/lang/en/api.php
index 93ad777..d2ff5d5 100644
--- a/lang/en/api.php
+++ b/lang/en/api.php
@@ -18,6 +18,12 @@ return [
     'draw_result_exists' => 'This draw already has result data and cannot be edited or deleted.',
     'settlement_not_approved' => 'Settlement batch is not approved for payout (both status and review_status must be approved).',
     'not_found' => 'The requested resource was not found.',
+    'ticket_timeline_placed' => 'Bet placed',
+    'ticket_timeline_deducted' => 'Stake deducted',
+    'ticket_timeline_draw_published' => 'Draw result published',
+    'ticket_timeline_settlement_started' => 'Settlement started',
+    'ticket_timeline_settled' => 'Settled',
+    'ticket_timeline_paid_out' => 'Paid out',
     'too_many_requests' => 'Too many requests. Please try again later.',
     'server_error' => 'Something went wrong. Please try again later.',
     'jackpot_manual_burst_failed' => 'Manual jackpot burst failed: :reason',
diff --git a/lang/ne/api.php b/lang/ne/api.php
index 3f10136..ef064c2 100644
--- a/lang/ne/api.php
+++ b/lang/ne/api.php
@@ -18,6 +18,12 @@ return [
     'draw_result_exists' => 'यस ड्रमा नतिजा छ, सम्पादन/मेटाउन मिल्दैन।',
     'settlement_not_approved' => 'सेटलमेन्ट ब्याच पेमेन्टका लागि स्वीकृत छैन (status र review_status दुवै approved हुनुपर्छ)।',
     'not_found' => 'अनुरोध गरिएको स्रोत फेला परेन।',
+    'ticket_timeline_placed' => 'बेट गरियो',
+    'ticket_timeline_deducted' => 'रकम काटियो',
+    'ticket_timeline_draw_published' => 'ड्र नतिजा प्रकाशित',
+    'ticket_timeline_settlement_started' => 'सेटलमेन्ट सुरु',
+    'ticket_timeline_settled' => 'सेटल भयो',
+    'ticket_timeline_paid_out' => 'भुक्तानी भयो',
     'too_many_requests' => 'धेरै अनुरोधहरू। कृपया पछि प्रयास गर्नुहोस्।',
     'server_error' => 'केही गडबड भयो। कृपया पछि प्रयास गर्नुहोस्।',
     'jackpot_manual_burst_failed' => 'म्यानुअल ज्याकपोट बर्स्ट असफल: :reason',
diff --git a/lang/zh/api.php b/lang/zh/api.php
index 495d51f..c52c6f7 100644
--- a/lang/zh/api.php
+++ b/lang/zh/api.php
@@ -18,6 +18,12 @@ return [
     'draw_result_exists' => '该期已有开奖结果，不能编辑或删除。',
     'settlement_not_approved' => '结算批次尚未审核通过，无法派彩（需 status 与 review_status 均为 approved）。',
     'not_found' => '请求的资源不存在。',
+    'ticket_timeline_placed' => '已下注',
+    'ticket_timeline_deducted' => '已扣款',
+    'ticket_timeline_draw_published' => '开奖结果已发布',
+    'ticket_timeline_settlement_started' => '结算开始',
+    'ticket_timeline_settled' => '已结算',
+    'ticket_timeline_paid_out' => '已派彩',
     'too_many_requests' => '请求过于频繁，请稍后再试。',
     'server_error' => '服务暂时不可用，请稍后再试。',
     'jackpot_manual_burst_failed' => '手动爆池失败：:reason',