The invention aims to provide trifluoroacetyl anabasine compounds with obvious insecticidal activity, and a preparation method and application thereof. The invention particularly provides compounds disclosed as Formula (A), or cis-trans-isomers or pesticidally acceptable salts thereof. The invention also provides a preparation method of the compounds, or cis-trans-isomers or pesticidally acceptable salts thereof. The compounds has high insecticidal activity for Homoptera, Lepidoptera and other pests in agriculture and forestry, such as aphids, planthoppers, aleyrodids, leafhoppers, thrips, cotton bollworms, cabbage worms, cabbage moths, tobacco caterpillars, armyworms and the like.