Curtain track maintenance refers to the maintenance and repair of curtain track to ensure its normal operation and prolong its service life. The following are some common problems and solutions of curtain track maintenance:

1. Curtain rail stuck: This may be caused by dust or sundries on the rail. You can clean the track with a vacuum cleaner or brush, or you can smear the track with lubricating oil.

2. Curtain track deformation: This may be caused by poor quality of track materials or long-term use. You can replace the track or repair the deformed part.

3. Curtain track pulley damage: This may be caused by aging or improper use of track pulley. You can replace the pulley or repair the damaged parts.

4. The curtain track is not installed firmly: this may be caused by improper installation or long-term use. The track can be reinstalled or reinforced.

In a word, the maintenance of curtain track needs to be handled according to the specific situation, and different maintenance methods should be selected according to the severity of the problem and the material of the track. If you are not sure how to deal with it, it is recommended to seek professional help.