Baidu map anchor point pop-up box title

Help me!
When using Baidu map positioning, there will be a blue dot. Click on the dot, it will pop up "my position" words. You can customize these words do not? How to deal with?
Thank you!

Reply:
Baidu map BMKPointAnnotation can set the title attribute it
Reply:
Annotation title and subtitle of this object has properties.
annotation.title = @ "******";
****** Replaced by the text you want.
subtitle is the subtitle.
Reply:
Set in the correct position Baidu map callback function ・ ・ ・