diff --git a/src/SPC/store/Downloader.php b/src/SPC/store/Downloader.php
index f01519bf..16edeeae 100644
--- a/src/SPC/store/Downloader.php
+++ b/src/SPC/store/Downloader.php
@@ -28,7 +28,7 @@ public static function getLatestBitbucketTag(string $name, array $source): array
         logger()->debug("finding {$name} source from bitbucket tag");
         $data = json_decode(self::curlExec(
             url: "https://api.bitbucket.org/2.0/repositories/{$source['repo']}/refs/tags",
-            retry: intval(getenv('SPC_RETRY_TIME') ? getenv('SPC_RETRY_TIME') : 0)
+            retry: self::getRetryTime()
         ), true);
         $ver = $data['values'][0]['name'];
         if (!$ver) {
@@ -38,7 +38,7 @@ public static function getLatestBitbucketTag(string $name, array $source): array
         $headers = self::curlExec(
             url: $url,
             method: 'HEAD',
-            retry: intval(getenv('SPC_RETRY_TIME') ? getenv('SPC_RETRY_TIME') : 0)
+            retry: self::getRetryTime()
         );
         preg_match('/^content-disposition:\s+attachment;\s*filename=("?)(?<filename>.+\.tar\.gz)\1/im', $headers, $matches);
         if ($matches) {
@@ -66,7 +66,7 @@ public static function getLatestGithubTarball(string $name, array $source, strin
         $data = json_decode(self::curlExec(
             url: "https://api.github.com/repos/{$source['repo']}/{$type}",
             hooks: [[CurlHook::class, 'setupGithubToken']],
-            retry: intval(getenv('SPC_RETRY_TIME') ? getenv('SPC_RETRY_TIME') : 0)
+            retry: self::getRetryTime()
         ), true);
 
         if (($source['prefer-stable'] ?? false) === false) {
@@ -85,7 +85,7 @@ public static function getLatestGithubTarball(string $name, array $source, strin
             url: $url,
             method: 'HEAD',
             hooks: [[CurlHook::class, 'setupGithubToken']],
-            retry: intval(getenv('SPC_RETRY_TIME') ? getenv('SPC_RETRY_TIME') : 0)
+            retry: self::getRetryTime()
         );
         preg_match('/^content-disposition:\s+attachment;\s*filename=("?)(?<filename>.+\.tar\.gz)\1/im', $headers, $matches);
         if ($matches) {
@@ -108,11 +108,11 @@ public static function getLatestGithubTarball(string $name, array $source, strin
      */
     public static function getLatestGithubRelease(string $name, array $source, bool $match_result = true): array
     {
-        logger()->debug("finding {$name} from github releases assests");
+        logger()->debug("finding {$name} from github releases assets");
         $data = json_decode(self::curlExec(
             url: "https://api.github.com/repos/{$source['repo']}/releases",
             hooks: [[CurlHook::class, 'setupGithubToken']],
-            retry: intval(getenv('SPC_RETRY_TIME') ? getenv('SPC_RETRY_TIME') : 0)
+            retry: self::getRetryTime()
         ), true);
         $url = null;
         foreach ($data as $release) {
@@ -149,7 +149,7 @@ public static function getLatestGithubRelease(string $name, array $source, bool
     public static function getFromFileList(string $name, array $source): array
     {
         logger()->debug("finding {$name} source from file list");
-        $page = self::curlExec($source['url'], retry: intval(getenv('SPC_RETRY_TIME') ? getenv('SPC_RETRY_TIME') : 0));
+        $page = self::curlExec($source['url'], retry: self::getRetryTime());
         preg_match_all($source['regex'], $page, $matches);
         if (!$matches) {
             throw new DownloaderException("Failed to get {$name} version");
@@ -194,7 +194,7 @@ public static function downloadFile(string $name, string $url, string $filename,
             }
         };
         self::registerCancelEvent($cancel_func);
-        self::curlDown(url: $url, path: FileSystem::convertPath(DOWNLOAD_PATH . "/{$filename}"), retry: intval(getenv('SPC_RETRY_TIME') ? getenv('SPC_RETRY_TIME') : 0));
+        self::curlDown(url: $url, path: FileSystem::convertPath(DOWNLOAD_PATH . "/{$filename}"), retry: self::getRetryTime());
         self::unregisterCancelEvent();
         logger()->debug("Locking {$filename}");
         self::lockSource($name, ['source_type' => 'archive', 'filename' => $filename, 'move_path' => $move_path, 'lock_as' => $lock_as]);
@@ -347,7 +347,7 @@ public static function downloadPackage(string $name, ?array $pkg = null, bool $f
                         $pkg['url'],
                         $pkg['rev'],
                         $pkg['extract'] ?? null,
-                        intval(getenv('SPC_RETRY_TIME') ? getenv('SPC_RETRY_TIME') : 0),
+                        self::getRetryTime(),
                         SPC_LOCK_PRE_BUILT
                     );
                     break;
@@ -451,7 +451,7 @@ public static function downloadSource(string $name, ?array $source = null, bool
                         $source['url'],
                         $source['rev'],
                         $source['path'] ?? null,
-                        intval(getenv('SPC_RETRY_TIME') ? getenv('SPC_RETRY_TIME') : 0),
+                        self::getRetryTime(),
                         $lock_as
                     );
                     break;
@@ -567,7 +567,7 @@ public static function curlDown(string $url, string $path, string $method = 'GET
             }
             if ($retry > 0) {
                 logger()->notice('Retrying curl download ...');
-                self::curlDown($url, $path, $method, $used_headers, retry: intval(getenv('SPC_RETRY_TIME') ? getenv('SPC_RETRY_TIME') : 0));
+                self::curlDown($url, $path, $method, $used_headers, retry: $retry - 1);
                 return;
             }
             throw $e;
@@ -601,4 +601,9 @@ private static function unregisterCancelEvent(): void
             pcntl_signal(2, SIG_IGN);
         }
     }
+
+    private static function getRetryTime(): int
+    {
+        return intval(getenv('SPC_RETRY_TIME') ? getenv('SPC_RETRY_TIME') : 0);
+    }
 }