diff --git a/src/main/kotlin/cn/fadinglight/routes/BillRoutes.kt b/src/main/kotlin/cn/fadinglight/routes/BillRoutes.kt
index 01679f4..31e0ab8 100644
--- a/src/main/kotlin/cn/fadinglight/routes/BillRoutes.kt
+++ b/src/main/kotlin/cn/fadinglight/routes/BillRoutes.kt
@@ -1,9 +1,11 @@
 package cn.fadinglight.routes
 
 import cn.fadinglight.libs.Resp
+import cn.fadinglight.models.Bill
 import cn.fadinglight.services.BillServiceImpl
 import cn.fadinglight.vo.BillVO
 import cn.fadinglight.vo.bill
+import cn.fadinglight.vo.vo
 import io.ktor.http.*
 import io.ktor.server.application.*
 import io.ktor.server.request.*
@@ -20,11 +22,11 @@ fun Route.billRoute() {
                 val month = call.parameters["month"]
                 val day = call.parameters["day"]
                 if (month is String && day is String) {
-                    billService.getManyBills(year, month, day)
+                    billService.getManyBills(year, month, day).map(Bill::vo)
                 } else if (month is String) {
-                    billService.getManyBills(year, month)
+                    billService.getManyBills(year, month).map(Bill::vo)
                 } else {
-                    billService.getManyBills(year)
+                    billService.getManyBills(year).map(Bill::vo)
                 }
             }.onSuccess {
                 call.respond(Resp.Ok(it).json())