Whenever you want to migrate the project from DataSpider 64bit to 32 bit, please perform server migration by using download/upload function or export/import function.
When 2 byte characters are included in setting name in export/import that differs with Windows⇔UNIX(including Linux) by the OS, then garbled characters are generated after migration.
The above-description has been mentioned in the Help as part of specification limitations. For details, please refer the following.
[Help]-[Control panel]-[DataSpiderServer Settings]
・DataSpiderServer settings