diff --git a/bin/compiler.php b/bin/compiler.php
index d004edda..365062ae 100755
--- a/bin/compiler.php
+++ b/bin/compiler.php
@@ -74,9 +74,9 @@ $translator->genFunctionDeclaration($translator->getIncludeDir() . '/php_func_de
 $translator->genExternGlobalVars($translator->getIncludeDir() . '/php_global_var_decl.h');
 
 // 生成所有全局变量源文件
-$globalVarsSourceFile = $translator->getBuildDir() . '/global_vars.cc';
-$translator->genGlobalVars($globalVarsSourceFile);
-$sourceFiles[] = $globalVarsSourceFile;
+$extensionSourceFile = $translator->getBuildDir() . '/extension.cc';
+$translator->genExtension($extensionSourceFile);
+$sourceFiles[] = $extensionSourceFile;
 
 // 添加 main.cc 文件
 $sourceFiles[] = ROOT_PATH . '/src/cpp/main.cc';
diff --git a/src/Php/Translator.php b/src/Php/Translator.php
index 3e6d12d7..0d6d9d03 100644
--- a/src/Php/Translator.php
+++ b/src/Php/Translator.php
@@ -227,7 +227,7 @@ class Translator extends Preprocessor
         return ob_get_clean();
     }
 
-    public function genGlobalVars(string $file): void
+    public function genExtension(string $file): void
     {
         $this->localHeaders = [];
         $code = $this->render('extension.cc.php');