diff --git a/.github/workflows/docker-publish.yml b/.github/workflows/docker-publish.yml
index ff87686..4098063 100644
--- a/.github/workflows/docker-publish.yml
+++ b/.github/workflows/docker-publish.yml
@@ -33,7 +33,17 @@ jobs:
         with:
           platforms: linux/amd64,linux/arm64
           driver-opts: |
-            image=moby/buildkit:latest
+            image=moby/buildkit:master
+            network=host
+
+      # Add free disk space
+      - name: Free Disk Space
+        run: |
+          sudo rm -rf /usr/share/dotnet
+          sudo rm -rf /usr/local/lib/android
+          sudo rm -rf /opt/ghc
+          sudo rm -rf /opt/hostedtoolcache/CodeQL
+          sudo docker image prune -af
 
       - name: Login to registry
         uses: docker/login-action@v3
@@ -77,7 +87,12 @@ jobs:
             ${{ env.REGISTRY }}/${{ github.repository_owner }}/xboard:${{ steps.get_version.outputs.version }}
           build-args: |
             BUILDKIT_INLINE_CACHE=1
+            BUILDKIT_MULTI_PLATFORM=1
+            DOCKER_BUILDKIT=1
           provenance: false
+          outputs: type=registry,push=true
+          allow: |
+            network.host
 
       - name: Install cosign
         uses: sigstore/cosign-installer@v3.4.0
diff --git a/Dockerfile b/Dockerfile
index 443b45f..34188ea 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -3,8 +3,8 @@ FROM phpswoole/swoole:php8.2-alpine
 COPY --from=mlocati/php-extension-installer /usr/bin/install-php-extensions /usr/local/bin/
 
 # Install PHP extensions one by one with lower optimization level for ARM64 compatibility
-RUN CFLAGS="-O1" install-php-extensions pcntl && \
-    CFLAGS="-O1" install-php-extensions bcmath && \
+RUN CFLAGS="-O0" install-php-extensions pcntl && \
+    CFLAGS="-O0 -g0" install-php-extensions bcmath && \
     install-php-extensions zip && \
     install-php-extensions redis && \
     apk --no-cache add shadow sqlite mysql-client mysql-dev mariadb-connector-c git patch supervisor redis && \
diff --git a/app/Http/Resources/CouponResource.php b/app/Http/Resources/CouponResource.php
index 7bfb6c6..049a61f 100644
--- a/app/Http/Resources/CouponResource.php
+++ b/app/Http/Resources/CouponResource.php
@@ -2,6 +2,9 @@
 
 namespace App\Http\Resources;
 
+use App\Models\Coupon;
+use App\Services\CouponService;
+use App\Services\PlanService;
 use Illuminate\Http\Request;
 use Illuminate\Http\Resources\Json\JsonResource;
 
@@ -22,13 +25,14 @@ class CouponResource extends JsonResource
     {
         return [
             ...$this->resource->toArray(),
-            'limit_plan_ids' => $this->when(
-                !empty($this->limit_plan_ids),
-                fn() => collect($this->limit_plan_ids)
-                    ->map(fn(mixed $id): string => (string) $id)
-                    ->values()
-                    ->all()
-            )
+            'limit_plan_ids' => empty($this->limit_plan_ids) ? null : collect($this->limit_plan_ids)
+                ->map(fn(mixed $id): string => (string) $id)
+                ->values()
+                ->all(),
+            'limit_period' => empty($this->limit_period) ? null : collect($this->limit_period)
+                ->map(fn(mixed $period): string => (string) PlanService::convertToLegacyPeriod($period))
+                ->values()
+                ->all(),
         ];
     }
 }