diff --git a/src/SPC/builder/extension/swoole.php b/src/SPC/builder/extension/swoole.php
index 9d288fe7..34dd6233 100644
--- a/src/SPC/builder/extension/swoole.php
+++ b/src/SPC/builder/extension/swoole.php
@@ -46,37 +46,29 @@ class swoole extends Extension
         // enable swoole
         $arg = '--enable-swoole' . ($shared ? '=shared' : '');
 
-        // commonly-used feature: coroutine-time
+        // commonly used feature: coroutine-time
         $arg .= ' --enable-swoole-coro-time --with-pic';
 
         $arg .= $this->builder->getOption('enable-zts') ? ' --enable-swoole-thread --disable-thread-context' : ' --disable-swoole-thread --enable-thread-context';
 
-        // required feature: curl, openssl (but curl hook is buggy for php 8.0)
+        // required features: curl, openssl (but curl hook is buggy for php 8.0)
         $arg .= $this->builder->getPHPVersionID() >= 80100 ? ' --enable-swoole-curl' : ' --disable-swoole-curl';
         $arg .= ' --enable-openssl';
 
-        // additional feature: c-ares, brotli, nghttp2 (can be disabled, but we enable it by default in config to support full network feature)
+        // additional features that only require libraries
         $arg .= $this->builder->getLib('libcares') ? ' --enable-cares' : '';
-        if (!$shared) {
-            $arg .= $this->builder->getLib('brotli') ? (' --enable-brotli --with-brotli-dir=' . BUILD_ROOT_PATH) : '';
-        }
+        $arg .= $this->builder->getLib('brotli') ? (' --enable-brotli --with-brotli-dir=' . BUILD_ROOT_PATH) : '';
         $arg .= $this->builder->getLib('nghttp2') ? (' --with-nghttp2-dir=' . BUILD_ROOT_PATH) : '';
         $arg .= $this->builder->getLib('zstd') ? ' --enable-zstd' : '';
         $arg .= $this->builder->getLib('liburing') ? ' --enable-iouring' : '';
         $arg .= $this->builder->getExt('sockets') ? ' --enable-sockets' : '';
 
-        // additional feature: swoole-pgsql, it should depend on lib [postgresql], but it will lack of CFLAGS etc.
-        // so this is a tricky way (enable ext [pgsql,pdo] to add postgresql hook and pdo_pgsql support)
+        // enable additional features that require the pdo extension, but conflict with pdo_* extensions
+        // to make sure everything works as it should, this is done in fake addon extensions
         $arg .= $this->builder->getExt('swoole-hook-pgsql') ? ' --enable-swoole-pgsql' : ' --disable-swoole-pgsql';
-
-        // additional feature: swoole-mysql
         $arg .= $this->builder->getExt('swoole-hook-mysql') ? ' --enable-mysqlnd' : ' --disable-mysqlnd';
-
-        // enable this feature , need remove pdo_sqlite
-        // more info : https://wenda.swoole.com/detail/109023
         $arg .= $this->builder->getExt('swoole-hook-sqlite') ? ' --enable-swoole-sqlite' : ' --disable-swoole-sqlite';
 
-        // enable this feature , need stop pdo_*
         $config = (new SPCConfigUtil($this->builder, ['libs_only_deps' => true]))->config([], ['unixodbc']);
         $arg .= $this->builder->getExt('swoole-hook-odbc') ? ' --with-swoole-odbc=unixODBC,' . BUILD_ROOT_PATH . ' SWOOLE_ODBC_LIBS="' . $config['libs'] . '"' : '';
         return $arg;
diff --git a/src/SPC/builder/extension/swoole_hook_odbc.php b/src/SPC/builder/extension/swoole_hook_odbc.php
index 93d70c14..00797a7d 100644
--- a/src/SPC/builder/extension/swoole_hook_odbc.php
+++ b/src/SPC/builder/extension/swoole_hook_odbc.php
@@ -34,7 +34,7 @@ class swoole_hook_odbc extends Extension
             throw new ValidationException("extension {$this->getName()} failed compile check: php-cli returned {$ret}", validation_module: "Extension {$this->getName()} sanity check");
         }
         if (!str_contains($out, 'coroutine_odbc')) {
-            throw new ValidationException('swoole sqlite hook is not enabled correctly.', validation_module: 'Extension swoole sqlite hook availability check');
+            throw new ValidationException('swoole odbc hook is not enabled correctly.', validation_module: 'Extension swoole odbc hook availability check');
         }
     }
 }