diff --git a/lib/common.mjs b/lib/common.mjs
index dc5809a..1449d68 100644
--- a/lib/common.mjs
+++ b/lib/common.mjs
@@ -91,7 +91,7 @@ export default {
     }
 
     //保存log到指定文件
-    async saveLog(filePath, content) {
+    saveLog: async function(filePath, content) {
         let saved = false;
 
         try {