A door security apparatus including an extension beam having a first and a second end portion with a latch to engage a door frame and the beam therethrough the door, also a cap having a void and a first toothed distal end and a proximal end that is affixed to the extension beam second end portion that is disposed within the void. Also a cover having a base with a second tooth and a sidewall extending from the base, the base having an aperture that the extension beam slides in, the second tooth is removably engagable to the first tooth, plus a spring for biasing the cap and cover apart resulting in free movement, and when the cap and cover are brought together the first and second teeth engage to allow the door to disengage through manual motion from the cover to the cap to the extension beam and latch.