fix

Helius

2022-06-14 4a1e4abf6ed1deafdb293d3aa85d099ef5c63a1a

 src/main/java/cc/mrbird/febs/dapp/service/DappSystemService.java

@@ -33,4 +33,6 @@
     * @param id
     */
    void userBuyReward(Long id);

    void startSystem();
}