diff --git a/publish/changeLog.md b/publish/changeLog.md
index 0ed5a29e..f9a39e18 100644
--- a/publish/changeLog.md
+++ b/publish/changeLog.md
@@ -1,3 +1,7 @@
+### 修复
+
+- 修复备份文件无法导入json格式的问题
+
 ### 其他
 
 - 更新 electron 到 v25.9.0
diff --git a/src/common/utils/nodejs.ts b/src/common/utils/nodejs.ts
index 0417a9fd..71423439 100644
--- a/src/common/utils/nodejs.ts
+++ b/src/common/utils/nodejs.ts
@@ -140,8 +140,8 @@ export const saveLxConfigFile = async(path: string, data: any) => {
 export const readLxConfigFile = async(path: string): Promise<any> => {
   let isJSON = path.endsWith('.json')
   let data: string | Buffer = await fs.promises.readFile(path, isJSON ? 'utf8' : 'binary')
-  if (!data || isJSON) return data
-  data = await gunzipData(Buffer.from(data, 'binary'))
+  if (!data) return data
+  if (!isJSON) data = await gunzipData(Buffer.from(data, 'binary'))
   data = JSON.parse(data)
 
   // 修复v1.14.0出现的导出数据被序列化两次的问题