diff --git a/build.gradle.kts b/build.gradle.kts
index 9f56e20..fc6c9b8 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -12,7 +12,6 @@ plugins {
 }
 
 
-
 group = "cn.fadinglight"
 version = "0.0.1"
 application {
@@ -22,7 +21,6 @@ application {
     applicationDefaultJvmArgs = listOf("-Dio.ktor.development=$isDevelopment")
 }
 
-
 tasks.withType<Jar> {
     manifest {
         attributes(
diff --git a/src/main/kotlin/cn/fadinglight/dao/BillDao.kt b/src/main/kotlin/cn/fadinglight/dao/BillDao.kt
deleted file mode 100644
index f44ac65..0000000
--- a/src/main/kotlin/cn/fadinglight/dao/BillDao.kt
+++ /dev/null
@@ -1,36 +0,0 @@
-package cn.fadinglight.dao
-
-import cn.fadinglight.models.Bill
-import cn.fadinglight.models.BillType
-import kotlinx.serialization.Serializable
-
-@Serializable
-data class BillDao(
-    val id: Int? = null,
-    val type: String,
-    val date: String,
-    val money: Int,
-    val cls: String,
-    val label: String,
-    val options: String? = null,
-)
-
-fun BillDao.bill() = Bill(
-    id = id,
-    type = BillType.valueOf(type),
-    date = date,
-    money = money,
-    cls = cls,
-    label = label,
-    options = options ?: "",
-)
-
-fun Bill.dao() = BillDao(
-    id = id,
-    type = type.name,
-    date = date,
-    money = money,
-    cls = cls,
-    label = label,
-    options = options,
-)
\ No newline at end of file
diff --git a/src/main/kotlin/cn/fadinglight/dao/LabelDao.kt b/src/main/kotlin/cn/fadinglight/dao/LabelDao.kt
deleted file mode 100644
index 57aa857..0000000
--- a/src/main/kotlin/cn/fadinglight/dao/LabelDao.kt
+++ /dev/null
@@ -1,25 +0,0 @@
-package cn.fadinglight.dao
-
-import cn.fadinglight.models.Label
-import cn.fadinglight.models.LabelType
-
-data class LabelDao(
-    val name: String,
-    val count: Int,
-    var labels: List<LabelDao>?,
-)
-
-
-fun LabelDao.label(type: LabelType) = Label(
-    id = null,
-    type = type,
-    name = name,
-    count = 0,
-    relativedId = null
-)
-
-fun Label.dao() = LabelDao(
-    name = name,
-    count = count,
-    labels = emptyList(),
-)
diff --git a/src/main/kotlin/cn/fadinglight/libs/Response.kt b/src/main/kotlin/cn/fadinglight/libs/Response.kt
index bba81ee..d3f510a 100644
--- a/src/main/kotlin/cn/fadinglight/libs/Response.kt
+++ b/src/main/kotlin/cn/fadinglight/libs/Response.kt
@@ -8,11 +8,11 @@ data class RespData<T>(val code: Int, val data: T?, val message: String?)
 sealed class Resp<T> {
     abstract fun json(): RespData<T>
 
-    class Ok<T>(val data: T) : Resp<T>() {
-        override fun json() = RespData<T>(code = 0, data = data, message = null)
+    class Ok<T>(private val data: T) : Resp<T>() {
+        override fun json() = RespData(code = 0, data = data, message = null)
     }
 
-    class Error(val message: String?, val code: Int) : Resp<Unit>() {
+    class Error(private val message: String?, val code: Int) : Resp<Unit>() {
         override fun json(): RespData<Unit> = RespData(code = code, data = null, message = message)
     }
 
diff --git a/src/main/kotlin/cn/fadinglight/models/Bill.kt b/src/main/kotlin/cn/fadinglight/models/Bill.kt
index 531210d..5e22316 100644
--- a/src/main/kotlin/cn/fadinglight/models/Bill.kt
+++ b/src/main/kotlin/cn/fadinglight/models/Bill.kt
@@ -12,8 +12,8 @@ data class Bill(
     var id: Int?,
     val type: BillType,
     val date: String,
-    val money: Int,
+    val money: Float,
     val cls: String,
     val label: String,
-    val options: String?,
+    val options: String = "",
 )
\ No newline at end of file
diff --git a/src/main/kotlin/cn/fadinglight/models/Label.kt b/src/main/kotlin/cn/fadinglight/models/Label.kt
index 7c1ff05..8f14d9d 100644
--- a/src/main/kotlin/cn/fadinglight/models/Label.kt
+++ b/src/main/kotlin/cn/fadinglight/models/Label.kt
@@ -4,6 +4,7 @@ package cn.fadinglight.models
 enum class LabelType {
     CLASS,
     LABEL,
+    INCOME_CLASS,
 }
 
 data class Label(
diff --git a/src/main/kotlin/cn/fadinglight/plugins/Routing.kt b/src/main/kotlin/cn/fadinglight/plugins/Routing.kt
index a4968c6..79d7d84 100644
--- a/src/main/kotlin/cn/fadinglight/plugins/Routing.kt
+++ b/src/main/kotlin/cn/fadinglight/plugins/Routing.kt
@@ -10,7 +10,7 @@ fun Application.configureRouting() {
     routing {
         route("/") {
             get {
-                call.respondText("Hello World!")
+                call.respondText("Welcome che's Bill App!")
             }
         }
         route("/api/v1") {
diff --git a/src/main/kotlin/cn/fadinglight/routes/BillRoutes.kt b/src/main/kotlin/cn/fadinglight/routes/BillRoutes.kt
index ee340b4..978c672 100644
--- a/src/main/kotlin/cn/fadinglight/routes/BillRoutes.kt
+++ b/src/main/kotlin/cn/fadinglight/routes/BillRoutes.kt
@@ -1,45 +1,54 @@
 package cn.fadinglight.routes
 
-import cn.fadinglight.dao.BillDao
-import cn.fadinglight.dao.bill
 import cn.fadinglight.libs.Resp
 import cn.fadinglight.services.BillServiceImpl
+import cn.fadinglight.vo.BillVO
+import cn.fadinglight.vo.bill
 import io.ktor.http.*
 import io.ktor.server.application.*
 import io.ktor.server.request.*
 import io.ktor.server.response.*
 import io.ktor.server.routing.*
-import java.lang.Exception
+import io.ktor.server.util.*
 
 fun Route.billRoute() {
     val billService = BillServiceImpl()
     route("/bill") {
         get("/{year}/{month}") {
-            val year = call.parameters["year"]!!
-            val month = call.parameters["month"]!!
-            call.respond(Resp.Ok(billService.getManyBills(year, month)).json())
+            runCatching {
+                val year = call.parameters["year"]!!
+                val month = call.parameters["month"]!!
+                billService.getManyBills(year, month)
+            }.onSuccess {
+                call.respond(Resp.Ok(it).json())
+            }.onFailure {
+                call.respond(Resp.Error(it.message, code = -1).json())
+            }
         }
 
-        get {
+        get("/") {
             call.respond(status = HttpStatusCode.OK, Resp.Ok(billService.getManyBills()).json())
         }
 
-        post {
-            try {
-                val bills = call.receive<List<BillDao>>().map(BillDao::bill)
-                val count = billService.addManyBills(bills)
-                call.respond(status = HttpStatusCode.Created, Resp.Ok(count).json())
-            } catch (e: Exception) {
-                call.respond(status = HttpStatusCode.Created, Resp.Error(e.message, code = -1).json())
+        post("/") {
+            runCatching {
+                val bills = call.receive<List<BillVO>>().map(BillVO::bill)
+                billService.addManyBills(bills)
+            }.onSuccess {
+                call.respond(Resp.Ok(it).json())
+            }.onFailure {
+                call.respond(Resp.Error(it.message, code = -1).json())
             }
         }
+
         delete("{id}") {
-            val id = call.parameters["id"]!!.toInt()
+            val id = call.parameters.getOrFail("id").toInt()
             val count = billService.deleteOneBill(id)
             call.respond(status = HttpStatusCode.OK, Resp.Ok(count).json())
         }
-        put {
-            val bill = call.receive<BillDao>().bill()
+
+        put("/") {
+            val bill = call.receive<BillVO>().bill()
             val count = billService.updateOneBill(bill)
             call.respond(status = HttpStatusCode.OK, Resp.Ok(count).json())
         }
diff --git a/src/main/kotlin/cn/fadinglight/routes/LabelRoutes.kt b/src/main/kotlin/cn/fadinglight/routes/LabelRoutes.kt
index b5a6779..11bd90e 100644
--- a/src/main/kotlin/cn/fadinglight/routes/LabelRoutes.kt
+++ b/src/main/kotlin/cn/fadinglight/routes/LabelRoutes.kt
@@ -1,10 +1,23 @@
 package cn.fadinglight.routes
 
+import cn.fadinglight.libs.Resp
+import cn.fadinglight.services.LabelServiceImpl
+import cn.fadinglight.vo.LabelVO
+import io.ktor.server.application.*
+import io.ktor.server.response.*
 import io.ktor.server.routing.*
 
 fun Route.labelRoute() {
+    val labelService = LabelServiceImpl()
     route("/label") {
-        get {}
+        get("/") {
+            call.respond(
+                Resp.Ok(
+//                    mapOf("consume" to listOf<LabelVO>(), "income" to listOf<LabelVO>())
+                    labelService.getLabels()
+                ).json()
+            )
+        }
         post {}
     }
 }
\ No newline at end of file
diff --git a/src/main/kotlin/cn/fadinglight/services/BillService.kt b/src/main/kotlin/cn/fadinglight/services/BillService.kt
index 7c41ed5..d95360a 100644
--- a/src/main/kotlin/cn/fadinglight/services/BillService.kt
+++ b/src/main/kotlin/cn/fadinglight/services/BillService.kt
@@ -6,7 +6,7 @@ interface BillService {
     suspend fun getManyBills(year: String, month: String): List<Bill>
     suspend fun getManyBills(year: String, month: String, day: String): List<Bill>
     suspend fun getManyBills(): List<Bill>
-    suspend fun getOneBill(billId: Int): Bill
+    suspend fun getOneBill(billId: Int): Bill?
     suspend fun addManyBills(bills: List<Bill>): Int
     suspend fun addOneBill(bill: Bill): Int
     suspend fun updateManyBills(bills: List<Bill>): Int
diff --git a/src/main/kotlin/cn/fadinglight/services/BillServiceImpl.kt b/src/main/kotlin/cn/fadinglight/services/BillServiceImpl.kt
index 4de9605..ffc2b15 100644
--- a/src/main/kotlin/cn/fadinglight/services/BillServiceImpl.kt
+++ b/src/main/kotlin/cn/fadinglight/services/BillServiceImpl.kt
@@ -1,6 +1,7 @@
 package cn.fadinglight.services
 
 import cn.fadinglight.mapers.Bills
+import cn.fadinglight.mapers.Labels
 import cn.fadinglight.models.Bill
 import cn.fadinglight.models.BillType
 import org.jetbrains.exposed.sql.*
@@ -21,43 +22,61 @@ class BillServiceImpl : BillService {
     )
 
     override suspend fun getManyBills(year: String, month: String): List<Bill> = transaction {
-        Bills.select(Bills.date like "%${year}-${month}%").map(::resultRowToBill)
+        Bills
+            .select(Bills.date like "%${year}-${month}%")
+            .map(::resultRowToBill)
     }
 
 
     override suspend fun getManyBills(year: String, month: String, day: String): List<Bill> = transaction {
-        Bills.select(Bills.date eq "${year}-${month}-${day}").map(::resultRowToBill)
+        Bills
+            .select(Bills.date eq "${year}-${month}-${day}")
+            .map(::resultRowToBill)
     }
 
     override suspend fun getManyBills(): List<Bill> = transaction {
-        Bills.selectAll().map(::resultRowToBill)
+        Bills
+            .selectAll()
+            .map(::resultRowToBill)
     }
 
-    override suspend fun getOneBill(billId: Int): Bill = transaction {
-        Bills.select(Bills.id eq billId).single().let(::resultRowToBill)
+    override suspend fun getOneBill(billId: Int): Bill? = transaction {
+        Bills
+            .select(Bills.id eq billId)
+            .map(::resultRowToBill)
+            .singleOrNull()
     }
 
-
     override suspend fun addOneBill(bill: Bill): Int = transaction {
-        Bills.insertAndGetId {
-            it[type] = bill.type.name
-            it[date] = bill.date
-            it[cls] = bill.cls
-            it[label] = bill.label
-            it[money] = bill.money
-            it[options] = bill.options
-        }.value
+        Bills
+            .insertAndGetId {
+                it[type] = bill.type.name
+                it[date] = bill.date
+                it[cls] = bill.cls
+                it[label] = bill.label
+                it[money] = bill.money
+                it[options] = bill.options
+            }
+
+        Labels
+            .update({ Labels.name inList listOf(bill.cls, bill.label) }) {
+                with(SqlExpressionBuilder) {
+                    it[count] = count + 1
+                }
+            }
     }
 
     override suspend fun addManyBills(bills: List<Bill>): Int = transaction {
-        Bills.batchInsert(bills) {
-            this[Bills.type] = it.type.name
-            this[Bills.date] = it.date
-            this[Bills.cls] = it.cls
-            this[Bills.label] = it.label
-            this[Bills.money] = it.money
-            this[Bills.options] = it.options
-        }.count()
+        Bills
+            .batchInsert(bills) {
+                this[Bills.type] = it.type.name
+                this[Bills.date] = it.date
+                this[Bills.cls] = it.cls
+                this[Bills.label] = it.label
+                this[Bills.money] = it.money
+                this[Bills.options] = it.options
+            }
+            .count()
     }
 
     override suspend fun updateManyBills(bills: List<Bill>): Int {
@@ -65,14 +84,15 @@ class BillServiceImpl : BillService {
     }
 
     override suspend fun updateOneBill(bill: Bill) = transaction {
-        Bills.update({ Bills.id eq bill.id }) {
-            it[type] = bill.type.name
-            it[date] = bill.date
-            it[money] = bill.money
-            it[cls] = bill.cls
-            it[label] = bill.label
-            it[options] = bill.options
-        }
+        Bills
+            .update({ Bills.id eq bill.id }) {
+                it[type] = bill.type.name
+                it[date] = bill.date
+                it[money] = bill.money
+                it[cls] = bill.cls
+                it[label] = bill.label
+                it[options] = bill.options
+            }
     }
 
     override suspend fun deleteManyBills(bills: List<Bill>): Int {
@@ -80,8 +100,7 @@ class BillServiceImpl : BillService {
     }
 
     override suspend fun deleteOneBill(billId: Int): Int = transaction {
-        Bills.deleteWhere { Bills.id eq billId }
+        Bills
+            .deleteWhere { Bills.id eq billId }
     }
-
-
 }
diff --git a/src/main/kotlin/cn/fadinglight/services/LabelService.kt b/src/main/kotlin/cn/fadinglight/services/LabelService.kt
index 71bf65b..65a5157 100644
--- a/src/main/kotlin/cn/fadinglight/services/LabelService.kt
+++ b/src/main/kotlin/cn/fadinglight/services/LabelService.kt
@@ -1,11 +1,11 @@
 package cn.fadinglight.services
 
-import cn.fadinglight.dao.LabelDao
 import cn.fadinglight.models.Label
 import cn.fadinglight.models.LabelType
+import cn.fadinglight.vo.LabelGroup
 
 interface LabelService {
-    suspend fun getLabels(): List<LabelDao>
+    suspend fun getLabels(): LabelGroup
     suspend fun addLabel(labelType: LabelType, label: Label): Int
     suspend fun deleteLabel(labelId: Int): Int
     suspend fun addCount(labelId: Int): Int
diff --git a/src/main/kotlin/cn/fadinglight/services/LabelServiceImpl.kt b/src/main/kotlin/cn/fadinglight/services/LabelServiceImpl.kt
index 0b9f98a..efebd69 100644
--- a/src/main/kotlin/cn/fadinglight/services/LabelServiceImpl.kt
+++ b/src/main/kotlin/cn/fadinglight/services/LabelServiceImpl.kt
@@ -1,10 +1,11 @@
 package cn.fadinglight.services
 
-import cn.fadinglight.dao.LabelDao
-import cn.fadinglight.dao.dao
+import cn.fadinglight.vo.LabelVO
+import cn.fadinglight.vo.vo
 import cn.fadinglight.mapers.Labels
 import cn.fadinglight.models.Label
 import cn.fadinglight.models.LabelType
+import cn.fadinglight.vo.LabelGroup
 import org.jetbrains.exposed.sql.*
 import org.jetbrains.exposed.sql.transactions.transaction
 
@@ -17,18 +18,32 @@ class LabelServiceImpl : LabelService {
         relativedId = row[Labels.relativeId]
     )
 
-    override suspend fun getLabels(): List<LabelDao> {
+    override suspend fun getLabels(): LabelGroup {
         val labelGroups = transaction {
-            Labels.selectAll().map(::resultRowToLabel).groupBy { it.type }
+            Labels
+                .selectAll()
+                .map(::resultRowToLabel)
+                .groupBy { it.type }
         }
-        return labelGroups[LabelType.CLASS]?.map {
-            it.dao().apply {
-                labels = labelGroups[LabelType.LABEL]
-                    ?.filter { it2 -> it2.relativedId == it.id }
-                    ?.map(Label::dao)
-                    ?: emptyList()
-            }
-        } ?: emptyList()
+        val consumeLabels =  labelGroups[LabelType.CLASS]
+            ?.map {
+                it.vo().apply {
+                    this.labels = labelGroups[LabelType.LABEL]
+                        ?.filter { it2 -> it2.relativedId == it.id }
+                        ?.map(Label::vo)
+                        ?: emptyList()
+                }
+            } ?: emptyList()
+        val incomeLabels = labelGroups[LabelType.CLASS]
+            ?.map {
+                it.vo().apply {
+                    this.labels = labelGroups[LabelType.INCOME_CLASS]
+                        ?.filter { it2 -> it2.relativedId == it.id }
+                        ?.map(Label::vo)
+                        ?: emptyList()
+                }
+            } ?: emptyList()
+        return LabelGroup(income = incomeLabels, consume = consumeLabels)
     }
 
     override suspend fun addLabel(labelType: LabelType, label: Label): Int = transaction {
@@ -51,5 +66,4 @@ class LabelServiceImpl : LabelService {
             }
         }
     }
-
 }
\ No newline at end of file