AE to Premiere, All words have a black border.

[CalvinCheng]

I made all the text and effects in AE, and then imported them into premiere. But I found that all the words have a black border like this: 

Review in AE:

Review in Premiere pro:

This is what happens when exporting to MP4.

Export file:

How to solve this problem? Please help!

[Ali Jaber]

You rendered texts in AE and then imported the rendered files into Premiere, or used the dynamic link to import AE compositions directly into Pr?
In the pictures, it looks like you imported rendered AE texts which may introduce artifacts due to compression or bit depth used in your render settings