diff --git a/src/SPC/builder/Extension.php b/src/SPC/builder/Extension.php
index 1402bc58..d25f1f12 100644
--- a/src/SPC/builder/Extension.php
+++ b/src/SPC/builder/Extension.php
@@ -322,16 +322,6 @@ class Extension
             ->execWithEnv('make -j' . $this->builder->concurrency)
             ->execWithEnv('make install');
 
-        // copy shared library
-        $extensionDirFile = (getenv('EXTENSION_DIR') ?: $this->source_dir . '/modules') . '/' . $this->getName() . '.so';
-        $sourceDirFile = $this->source_dir . '/modules/' . $this->getName() . '.so';
-        if (file_exists($extensionDirFile)) {
-            copy($extensionDirFile, BUILD_MODULES_PATH . '/' . $this->getName() . '.so');
-        } elseif (file_exists($sourceDirFile)) {
-            copy($sourceDirFile, BUILD_MODULES_PATH . '/' . $this->getName() . '.so');
-        } else {
-            throw new RuntimeException('extension ' . $this->getName() . ' built successfully, but into an unexpected location.');
-        }
         // check shared extension with php-cli
         if (file_exists(BUILD_BIN_PATH . '/php')) {
             $this->runSharedExtensionCheckUnix();
diff --git a/src/SPC/builder/extension/pdo_sqlsrv.php b/src/SPC/builder/extension/pdo_sqlsrv.php
new file mode 100644
index 00000000..bc1aacf5
--- /dev/null
+++ b/src/SPC/builder/extension/pdo_sqlsrv.php
@@ -0,0 +1,40 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SPC\builder\extension;
+
+use SPC\builder\Extension;
+use SPC\exception\FileSystemException;
+use SPC\store\FileSystem;
+use SPC\util\CustomExt;
+use SPC\util\SPCConfigUtil;
+
+#[CustomExt('pdo_sqlsrv')]
+class pdo_sqlsrv extends Extension
+{
+    public function buildUnixShared(): void
+    {
+        $config = (new SPCConfigUtil($this->builder))->config([$this->getName()]);
+        $env = [
+            'CFLAGS' => $config['cflags'],
+            'CXXFLAGS' => $config['cflags'],
+            'LDFLAGS' => $config['ldflags'],
+            'LIBS' => $config['libs'],
+            'LD_LIBRARY_PATH' => BUILD_LIB_PATH,
+        ];
+        // prepare configure args
+        shell()->cd($this->source_dir)
+            ->setEnv($env)
+            ->execWithEnv(BUILD_BIN_PATH . '/phpize')
+            ->execWithEnv('./configure ' . $this->getUnixConfigureArg(true) . ' --with-php-config=' . BUILD_BIN_PATH . '/php-config --enable-shared --disable-static')
+            ->execWithEnv('make clean')
+            ->execWithEnv('make -j' . $this->builder->concurrency)
+            ->execWithEnv('make install');
+
+        // check shared extension with php-cli
+        if (file_exists(BUILD_BIN_PATH . '/php')) {
+            $this->runSharedExtensionCheckUnix();
+        }
+    }
+}