Abstract: Embodiments of the present invention include a cache content hit method to ensure that a charging and interception apparatus performs interception and charging on content accessed by a user. The method in the embodiments of the present invention includes: receiving a content request message that carries a content identifier; searching local cache content for content corresponding to the content identifier; and when it is determined that the content corresponding to the content identifier is stored, sending the content to the access network device; forwarding, by the edge cache apparatus to a core cache apparatus after adding a content hit identifier to the content request message, a content request message to which the content hit identifier is added to making the cache control apparatus discarding the content in the response message according to the content hit identifier.