[2.0]命令行导出的.oadin文件直接用导入接口时报错

[zuimeng-wh]

Steps to Reproduce

1. 使用oadin export to-file导出配置文件
2. 复制文件内容
3. 使用postman导入接口http://localhost:16688/oadin/v0.4/service/import，参数见步骤2

Expected Behavior

提示导入成功或失败

Actual Behavior

接口报400

Screenshots or Logs

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• I have checked existing issues to avoid duplicates.
• I have provided enough information to reproduce the issue.