diff --git a/.php-cs-fixer.php b/.php-cs-fixer.php
index 89cbd7fc..b1ba0e99 100644
--- a/.php-cs-fixer.php
+++ b/.php-cs-fixer.php
@@ -4,7 +4,7 @@
     ->in(__DIR__ . DIRECTORY_SEPARATOR . 'tests')
     ->in(__DIR__ . DIRECTORY_SEPARATOR . 'src')
     ->exclude(__DIR__ . DIRECTORY_SEPARATOR . 'tests' . DIRECTORY_SEPARATOR . 'Template')
-    ->append(['.php-cs-fixer.php', 'monorepo-builder.php', 'rector.php', './bin/split-repo.php']);
+    ->append(['.php-cs-fixer.php', 'rector.php', 'split-repo.php', './bin/split-repo.php']);
 
 $rules = [
     '@Symfony'                => true,
diff --git a/bin/split-repo.php b/bin/split-repo.php
index e88e7ab8..27fa77bb 100644
--- a/bin/split-repo.php
+++ b/bin/split-repo.php
@@ -33,6 +33,17 @@ public function validate(): int
         $progressbar->maks     = count($paths);
 
         foreach ($paths as $path) {
+            $validate_assets = $this->validateAssetsFile(dirname(__DIR__), $path);
+            if (false === empty($validate_assets)) {
+                foreach ($validate_assets as $error) {
+                    $progressbar->complete = static fn (): string => (string) fail($error);
+                    $progressbar->current  = $progressbar->maks + 1;
+                    $progressbar->tick();
+
+                    return 1;
+                }
+            }
+
             if (false === $this->validateComposerVersion($composer_path = dirname(__DIR__) . $path . 'composer.json', $packages, $version)) {
                 $progressbar->complete = static fn (): string => (string) fail('failed!');
                 $progressbar->current  = $progressbar->maks + 1;
@@ -89,6 +100,25 @@ private function validateComposerVersion(string $path, array $packages, string $
         return true;
     }
 
+    /**
+     * Validate static asset file must include in split repo.
+     *
+     * @return string[]
+     */
+    private function validateAssetsFile(string $base, string $path): array
+    {
+        $errors = [];
+        if (false === file_exists("{$base}{$path}LICENSE")) {
+            $errors[] = "license not found in {$path}.";
+        }
+
+        if (false === file_exists("{$base}{$path}.github/workflows/close-pull-request.yml")) {
+            $errors[] = "close pr github workflow not found in {$path}.";
+        }
+
+        return $errors;
+    }
+
     /**
      * Load split configuration.
      *
diff --git a/phpstan.neon b/phpstan.neon
index a2d4a82c..ef63d0ca 100644
--- a/phpstan.neon
+++ b/phpstan.neon
@@ -1,6 +1,7 @@
 parameters:
     level: 6
     paths:
+        - bin
         - src
 
     reportUnmatchedIgnoredErrors: true
diff --git a/rector.php b/rector.php
index e7011fe8..fea79dc0 100644
--- a/rector.php
+++ b/rector.php
@@ -13,6 +13,7 @@
 
 return static function (RectorConfig $rectorConfig): void {
     $rectorConfig->paths([
+        __DIR__ . '/bin',
         __DIR__ . '/src',
     ]);
 
diff --git a/split-repo.php b/split-repo.php
index c917ecbd..ad1087f3 100644
--- a/split-repo.php
+++ b/split-repo.php
@@ -3,23 +3,23 @@
 declare(strict_types=1);
 
 return [
-    'tag_version' => "0.35.6",
+    'tag_version'       => '0.35.6',
     'split_repositorys' => [
-        'sonypradana/cache' => '/src/System/Cache/',
+        'sonypradana/cache'      => '/src/System/Cache/',
         'sonypradana/collection' => '/src/System/Collection/',
-        'sonypradana/console' => '/src/System/Console/',
-        'sonypradana/container' => '/src/System/Container/',
-        'sonypradana/cron' => '/src/System/Cron/',
-        'sonypradana/database' => '/src/System/Database/',
-        'sonypradana/file' => '/src/System/File/',
-        'sonypradana/http' => '/src/System/Http/',
-        'sonypradana/macroable' => '/src/System/Macroable/',
-        'sonypradana/router' => '/src/System/Router/',
-        'sonypradana/security' => '/src/System/Security/',
-        'sonypradana/support' => '/src/System/Support/',
-        'sonypradana/template' => '/src/System/Template/',
-        'sonypradana/text' => '/src/System/Text/',
-        'sonypradana/time' => '/src/System/Time/',
-        'sonypradana/view' => '/src/System/View/',
+        'sonypradana/console'    => '/src/System/Console/',
+        'sonypradana/container'  => '/src/System/Container/',
+        'sonypradana/cron'       => '/src/System/Cron/',
+        'sonypradana/database'   => '/src/System/Database/',
+        'sonypradana/file'       => '/src/System/File/',
+        'sonypradana/http'       => '/src/System/Http/',
+        'sonypradana/macroable'  => '/src/System/Macroable/',
+        'sonypradana/router'     => '/src/System/Router/',
+        'sonypradana/security'   => '/src/System/Security/',
+        'sonypradana/support'    => '/src/System/Support/',
+        'sonypradana/template'   => '/src/System/Template/',
+        'sonypradana/text'       => '/src/System/Text/',
+        'sonypradana/time'       => '/src/System/Time/',
+        'sonypradana/view'       => '/src/System/View/',
     ],
 ];
diff --git a/src/System/Cache/.github/workflows/close-pull-request.yml b/src/System/Cache/.github/workflows/close-pull-request.yml
new file mode 100644
index 00000000..083fc817
--- /dev/null
+++ b/src/System/Cache/.github/workflows/close-pull-request.yml
@@ -0,0 +1,13 @@
+name: Close Pull Request
+
+on:
+  pull_request_target:
+    types: [opened]
+
+jobs:
+  run:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: superbrothers/close-pull-request@v3
+      with:
+        comment: "Thank you for your pull request. However, this repository is a read-only sub-split. Please submit your PR to https://github.com/sonypradana/php-library instead. Thanks!"
diff --git a/src/System/Cache/LICENSE b/src/System/Cache/LICENSE
new file mode 100644
index 00000000..afe73539
--- /dev/null
+++ b/src/System/Cache/LICENSE
@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2021-2024 Angger Pradana
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.