diff --git a/config/pkg.json b/config/pkg.json
index a7d1d0c8..db7cfe84 100644
--- a/config/pkg.json
+++ b/config/pkg.json
@@ -1,32 +1,32 @@
-{
-    "upx-x86_64-linux": {
-        "type": "url",
-        "url": "https://github.com/upx/upx/releases/download/v4.2.2/upx-4.2.2-amd64_linux.tar.xz",
-        "extract-files": {
-            "upx": "{pkg_root_path}/bin/upx"
-        }
-    },
-    "upx-aarch64-linux": {
-        "type": "url",
-        "url": "https://github.com/upx/upx/releases/download/v4.2.2/upx-4.2.2-arm64_linux.tar.xz",
-        "extract-files": {
-            "upx": "{pkg_root_path}/bin/upx"
-        }
-    },
-    "nasm-x86_64-win": {
-        "type": "url",
-        "url": "https://www.nasm.us/pub/nasm/releasebuilds/2.16.01/win64/nasm-2.16.01-win64.zip",
-        "extract-files": {
-            "nasm-2.16.01/nasm.exe": "{php_sdk_path}/bin/nasm.exe",
-            "nasm-2.16.01/ndisasm.exe": "{php_sdk_path}/bin/ndisasm.exe"
-        }
-    },
-    "strawberry-perl-x86_64-win": {
-        "type": "url",
-        "url": "https://github.com/StrawberryPerl/Perl-Dist-Strawberry/releases/download/SP_5380_5361/strawberry-perl-5.38.0.1-64bit-portable.zip"
-    },
-    "musl-toolchain-x86_64-linux": {
-        "type": "url",
-        "url": "https://dl.static-php.dev/static-php-cli/deps/musl-toolchain/x86_64-musl-toolchain.tgz"
-    }
-}
\ No newline at end of file
+{
+    "musl-toolchain-x86_64-linux": {
+        "type": "url",
+        "url": "https://dl.static-php.dev/static-php-cli/deps/musl-toolchain/x86_64-musl-toolchain.tgz"
+    },
+    "nasm-x86_64-win": {
+        "type": "url",
+        "url": "https://www.nasm.us/pub/nasm/releasebuilds/2.16.01/win64/nasm-2.16.01-win64.zip",
+        "extract-files": {
+            "nasm-2.16.01/nasm.exe": "{php_sdk_path}/bin/nasm.exe",
+            "nasm-2.16.01/ndisasm.exe": "{php_sdk_path}/bin/ndisasm.exe"
+        }
+    },
+    "strawberry-perl-x86_64-win": {
+        "type": "url",
+        "url": "https://github.com/StrawberryPerl/Perl-Dist-Strawberry/releases/download/SP_5380_5361/strawberry-perl-5.38.0.1-64bit-portable.zip"
+    },
+    "upx-aarch64-linux": {
+        "type": "url",
+        "url": "https://github.com/upx/upx/releases/download/v4.2.2/upx-4.2.2-arm64_linux.tar.xz",
+        "extract-files": {
+            "upx": "{pkg_root_path}/bin/upx"
+        }
+    },
+    "upx-x86_64-linux": {
+        "type": "url",
+        "url": "https://github.com/upx/upx/releases/download/v4.2.2/upx-4.2.2-amd64_linux.tar.xz",
+        "extract-files": {
+            "upx": "{pkg_root_path}/bin/upx"
+        }
+    }
+}
diff --git a/src/SPC/command/dev/SortConfigCommand.php b/src/SPC/command/dev/SortConfigCommand.php
index 8eb7680a..bc29ed13 100644
--- a/src/SPC/command/dev/SortConfigCommand.php
+++ b/src/SPC/command/dev/SortConfigCommand.php
@@ -57,6 +57,15 @@ class SortConfigCommand extends BaseCommand
                     return static::FAILURE;
                 }
                 break;
+            case 'pkg':
+                $file = json_decode(FileSystem::readFile(ROOT_DIR . '/config/pkg.json'), true);
+                ConfigValidator::validatePkgs($file);
+                ksort($file);
+                if (!file_put_contents(ROOT_DIR . '/config/pkg.json', json_encode($file, JSON_UNESCAPED_SLASHES | JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE) . "\n")) {
+                    $this->output->writeln('<error>Write file pkg.json failed!</error>');
+                    return static::FAILURE;
+                }
+                break;
             default:
                 $this->output->writeln("<error>invalid config name: {$name}</error>");
                 return 1;
diff --git a/src/SPC/util/ConfigValidator.php b/src/SPC/util/ConfigValidator.php
index 0126ddf9..ba1d6815 100644
--- a/src/SPC/util/ConfigValidator.php
+++ b/src/SPC/util/ConfigValidator.php
@@ -70,4 +70,9 @@ class ConfigValidator
     {
         is_array($data) || throw new ValidationException('ext.json is broken');
     }
+
+    public static function validatePkgs(mixed $data): void
+    {
+        is_array($data) || throw new \_PHPStan_c997ea9ee\Nette\Schema\ValidationException('pkg.json is broken');
+    }
 }