In daily document management, we often need to save the first line title of a Word document as the file name. You can use the Save As function of WPS Office software and the rename function of the computer system for manual modification. However, this manual copy-and-paste not only adds extra steps but may also lead to omissions or errors during batch processing. By using professional software to automatically set the first line content as the file name, you can maintain consistency between the document content and the file name, avoiding the inconvenience of repeated input. This method ensures the accuracy of file naming while improving document management efficiency. The following will introduce the specific steps to achieve this function.
Effect Preview
Before processing, any file name:

After processing, the file name is changed to the first line of text:

I. HeSoft Doc Batch Tool
Advantages:
- Supports processing a large number of files at once, suitable for users who need to rename many Word files and set the new name to the content of the first line.
- Professional local processing software, with very simple operation for users. It only requires simple settings to efficiently complete the renaming of a large number of files.
Disadvantages:
- Requires downloading and installing this software on a computer.
Operation Steps:
1. Open ć HeSoft Doc Batch Tool ć, click ćFile Nameć in the left toolbar, then click ć6. Rename Word File Using First Lineć.

2. Click ćAdd Filesć to import the Word documents that need to be renamed. You can select and add all files that need processing here; this software can process any number and size of Word documents at once.

3. Enter the settings page, fill in the number of characters to extract from the first line of text as the file name. It's best to fill in the maximum number of characters required among all Word files.

4. Then, set the save location for the renamed files to start renaming them. After processing is complete, the software will display this interface.

II. WPS Word Save Naming Function
Advantages:
- Within the WPS software, you can rename and save a file directly through the "Save As" function, avoiding the inconvenience of installing other software.
- Simple operation, mainly relying on manual copy and paste functions.
Disadvantages:
- Manual operation is prone to errors when processing a large number of files, and repetitive operation is rather tedious.
- One operation can only rename one file, suitable only for renaming a small number of files.
Operation Steps:
1. Open the Word file to be renamed in WPS, select and copy the text content of the first line.
2. Click ćFileć ā ćSave Asć ā ćWPS Text Fileć.
3. A ćSave Asć settings window will pop up in the software interface. In the ćFile Nameć field, press ćCtrl+Vć to paste the content of the first line. Remember to set the save location, then click the ćSaveć button in the lower right corner.

III. File Explorer
Advantages:
- No need to install software; changes can be made directly on the computer.
- Almost no operational difficulty, relying only on copy and paste functions.
Disadvantages:
- One manual operation can only rename one Word document, resulting in low efficiency.
- Manual operation is very tedious and prone to errors when processing a large number of files.
Operation Steps:
1. Open the Word document to be renamed, select the content of the first line, and copy it by pressing ćCtrl+Cć.
2. Close the document just opened, find this document in ćFile Explorerć, and right-click the file name.
3. Select ćRenameć in the pop-up menu options, press ćCtrl+Vć to paste the first line text and overwrite the original file name, and finally press ćEnterć to complete the file name modification.
Summary
To rename a Word file and set the new file name to the first line text content in the Word document, this article introduced three simple methods and tools. If you only need to modify a few file names, the second and third tools are sufficient. But if you need to process many files, it is recommended to use the first tool. After installing this tool, you can directly process any number of files, and the operation method is simpler than the other two.
Furthermore, the first tool also integrates many common functions for processing daily files like Word, Excel, PPT, PDF, and images, such as batch modification of file names, file content, file formats, etc., which can easily solve many file processing problems office workers usually encounter.