A kind of fly-catching device, ineffective to solve the problems, such as to commonly use fly-catching device, which includes: a driving member, by a dynamical element driving and rotate； One tube body includes one first opening and one second opening, first one end being open to accommodate the driving member； And a container, second opening of connection what tube body.一種捕蠅裝置，用以解決習用捕蠅裝置成效不彰之問題，該捕蠅裝置係包含：一傳動件，受一動力元件之驅動而旋轉；一管體，包含一第一開口及一第二開口，該第一開口用以容置該傳動件之一端；及一容器，連接於該管體之第二開口。
