diff --git a/src/HttpServer/logic/logic.go b/src/HttpServer/logic/logic.go
index 6371599..47f2c21 100644
--- a/src/HttpServer/logic/logic.go
+++ b/src/HttpServer/logic/logic.go
@@ -174,6 +174,8 @@ func HandlerSettlement(w http.ResponseWriter, data string, uuid int) {
 			}
 		}
 
+		uinfo.DuboCat = uinfo.DuboCat[:0]
+
 		SaveUserInfo(uinfo, strconv.Itoa(uuid))
 		break
 	}
--
libgit2 0.21.0