diff --git a/src/main/kotlin/cn/fadinglight/models/Bill.kt b/src/main/kotlin/cn/fadinglight/models/Bill.kt
index c72bdac..899af1b 100644
--- a/src/main/kotlin/cn/fadinglight/models/Bill.kt
+++ b/src/main/kotlin/cn/fadinglight/models/Bill.kt
@@ -8,10 +8,10 @@ enum class BillType {
     INCOME;
 
     companion object {
-        fun toType(n: Int): BillType = when (n) {
+        fun of(n: Int): BillType = when (n) {
             0 -> CONSUME
             1 -> INCOME
-            else -> throw IllegalArgumentException("error type $n")
+            else -> throw IllegalArgumentException("error code $n")
         }
     }
 }
diff --git a/src/main/kotlin/cn/fadinglight/models/Label.kt b/src/main/kotlin/cn/fadinglight/models/Label.kt
index 91ee643..8521e00 100644
--- a/src/main/kotlin/cn/fadinglight/models/Label.kt
+++ b/src/main/kotlin/cn/fadinglight/models/Label.kt
@@ -4,7 +4,17 @@ package cn.fadinglight.models
 enum class LabelType {
     CLASS,
     LABEL,
-    INCOME_CLASS,
+    INCOME_CLASS;
+
+    companion object {
+        fun of(n: Int) = when (n) {
+            0 -> LabelType.CLASS
+            1 -> LabelType.LABEL
+            2 -> LabelType.INCOME_CLASS
+            else -> throw IllegalArgumentException("error code $n")
+        }
+    }
+
 }
 
 data class Label(
diff --git a/src/main/kotlin/cn/fadinglight/services/BillServiceImpl.kt b/src/main/kotlin/cn/fadinglight/services/BillServiceImpl.kt
index fa312c0..3157357 100644
--- a/src/main/kotlin/cn/fadinglight/services/BillServiceImpl.kt
+++ b/src/main/kotlin/cn/fadinglight/services/BillServiceImpl.kt
@@ -4,13 +4,18 @@ import cn.fadinglight.mapers.Bills
 import cn.fadinglight.mapers.Labels
 import cn.fadinglight.models.Bill
 import cn.fadinglight.models.BillType
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.awaitAll
+import kotlinx.coroutines.coroutineScope
 import org.jetbrains.exposed.sql.*
 import org.jetbrains.exposed.sql.SqlExpressionBuilder.eq
 import org.jetbrains.exposed.sql.SqlExpressionBuilder.like
+import org.jetbrains.exposed.sql.transactions.experimental.suspendedTransactionAsync
 import org.jetbrains.exposed.sql.transactions.transaction
 
 
 class BillServiceImpl : BillService {
+    private val labelService = LabelServiceImpl()
     private fun formatSingletonNumber(n: String) = if (n.length == 1) {
         "0$n"
     } else {
@@ -73,7 +78,8 @@ class BillServiceImpl : BillService {
     }
 
     override suspend fun addManyBills(bills: List<Bill>): Int = transaction {
-        Bills
+
+        val newBills = Bills
             .batchInsert(bills) {
                 this[Bills.type] = it.type.name
                 this[Bills.date] = it.date
@@ -82,7 +88,23 @@ class BillServiceImpl : BillService {
                 this[Bills.money] = it.money
                 this[Bills.options] = it.options
             }
-            .count()
+            .map(::resultRowToBill)
+        newBills.forEach {
+            val classId = Labels
+                .select(Labels.name eq it.cls)
+                .map { it2 -> it2[Labels.id].value }
+                .single()
+            val labelId = Labels
+                .select(Labels.name eq it.label)
+                .map { it2 -> it2[Labels.id].value }
+                .single()
+            Labels.update({ (Labels.id eq labelId) or (Labels.id eq classId) }) {
+                with(SqlExpressionBuilder) {
+                    it[count] = count + 1
+                }
+            }
+        }
+        newBills.count()
     }
 
     override suspend fun updateManyBills(bills: List<Bill>): Int {
diff --git a/src/main/kotlin/cn/fadinglight/services/LabelServiceImpl.kt b/src/main/kotlin/cn/fadinglight/services/LabelServiceImpl.kt
index 0e61b7c..1c9da11 100644
--- a/src/main/kotlin/cn/fadinglight/services/LabelServiceImpl.kt
+++ b/src/main/kotlin/cn/fadinglight/services/LabelServiceImpl.kt
@@ -5,7 +5,6 @@ import cn.fadinglight.mapers.Labels
 import cn.fadinglight.models.Label
 import cn.fadinglight.models.LabelType
 import cn.fadinglight.vo.LabelGroup
-import cn.fadinglight.vo.LabelPost
 import org.jetbrains.exposed.sql.*
 import org.jetbrains.exposed.sql.transactions.transaction
 
@@ -34,15 +33,9 @@ class LabelServiceImpl : LabelService {
                         ?: emptyList()
                 }
             } ?: emptyList()
-        val incomeLabels = labelGroups[LabelType.CLASS]
-            ?.map {
-                it.vo().apply {
-                    this.labels = labelGroups[LabelType.INCOME_CLASS]
-                        ?.filter { it2 -> it2.relativeId == it.id }
-                        ?.map(Label::vo)
-                        ?: emptyList()
-                }
-            } ?: emptyList()
+        val incomeLabels = labelGroups[LabelType.INCOME_CLASS]
+            ?.map(Label::vo) ?: emptyList()
+
         return LabelGroup(income = incomeLabels, consume = consumeLabels)
     }
 
diff --git a/src/main/kotlin/cn/fadinglight/vo/BillVO.kt b/src/main/kotlin/cn/fadinglight/vo/BillVO.kt
index e298243..f52dc2d 100644
--- a/src/main/kotlin/cn/fadinglight/vo/BillVO.kt
+++ b/src/main/kotlin/cn/fadinglight/vo/BillVO.kt
@@ -8,7 +8,7 @@ import java.util.*
 @Serializable
 data class BillVO(
     val id: Int? = null,
-    val type: BillType,
+    val type: Int,
     val date: String,
     val money: Float,
     val cls: String,
@@ -18,7 +18,7 @@ data class BillVO(
 
 fun BillVO.bill() = Bill(
     id = id,
-    type = type,
+    type = BillType.of(type),
     date = date,
     money = money,
     cls = cls,
@@ -28,7 +28,7 @@ fun BillVO.bill() = Bill(
 
 fun Bill.vo() = BillVO(
     id = id,
-    type = type,
+    type = type.ordinal,
     date = date,
     money = money,
     cls = cls,
diff --git a/src/main/kotlin/cn/fadinglight/vo/LabelVO.kt b/src/main/kotlin/cn/fadinglight/vo/LabelVO.kt
index 71f38ea..31bf96c 100644
--- a/src/main/kotlin/cn/fadinglight/vo/LabelVO.kt
+++ b/src/main/kotlin/cn/fadinglight/vo/LabelVO.kt
@@ -7,14 +7,14 @@ import kotlinx.serialization.Serializable
 
 @Serializable
 data class LabelPost(
-    val type: LabelType,
+    val type: Int,
     val name: String,
     val relativeId: Int?,
 )
 
 fun LabelPost.label() = Label(
     id = null,
-    type = type,
+    type = LabelType.of(type),
     name = name,
     count = 0,
     relativeId = relativeId