# Change Block Text Angle
[GstarCAD 2022](Help%20System/GSTARCAD/2022/Index.md) → [User Guide](Help%20System/GSTARCAD/2022/User%20Guide/(User%20Guide).md) → [Express tool](Help%20System/GSTARCAD/2022/User%20Guide/Express%20tool/(Express%20tool).md) → [Blocks](Help%20System/GSTARCAD/2022/User%20Guide/Express%20tool/Blocks/(Blocks).md)
The bChgAng function can change the text rotation angle of the block and it only takes effect on text or mtext, attribute text can't be changed.
## Operation steps:
1. Start the command.
2. Input new text angle (comparative with @)\<0\>:,here we input 0\.
3. Select the block to change text angle: thenSelect objects:
4. Finish changing the text angle.