2. In the operation interface, press CTRL+O to pop up the file selection dialog box, where you can select the text or graphics to be replaced and find the annotation option. After the pop-up gallery, select the block you want to replace, then click Replace, and then click to enter the left-click model of the block you want to replace (pop-up), and right-click to replace it. As shown in the figure:

3. Click the comment option and find the [[HZTXT]] style text option in the drop-down list, as shown in the figure:

4. Click the text style or graphic option, and select a text style in the submenu, as shown in the following figure:

5. Find the feature matching option in the menu area, as shown in the figure below:

6. Select the feature matching option, and click the text or graph to modify. The selected text has the same format as the modified text, as shown in the following figure: