diff --git a/plugins/cloudopt-next-jooq/src/main/kotlin/net/cloudopt/next/jooq/JooqPage.kt b/plugins/cloudopt-next-jooq/src/main/kotlin/net/cloudopt/next/jooq/JooqPage.kt
index f4c94555..707f944e 100644
--- a/plugins/cloudopt-next-jooq/src/main/kotlin/net/cloudopt/next/jooq/JooqPage.kt
+++ b/plugins/cloudopt-next-jooq/src/main/kotlin/net/cloudopt/next/jooq/JooqPage.kt
@@ -17,11 +17,6 @@ package net.cloudopt.next.jooq
 
 import java.io.Serializable
 
-/*
- * @author: Cloudopt
- * @Time: 2018/4/5
- * @Description: Pagination
- */
 data class JooqPage(
     val count: Int = 0,
     val page: Int = 0,
diff --git a/plugins/cloudopt-next-jooq/src/main/kotlin/net/cloudopt/next/jooq/JooqPaginate.kt b/plugins/cloudopt-next-jooq/src/main/kotlin/net/cloudopt/next/jooq/JooqPaginate.kt
index 5c647254..c91d8ac8 100644
--- a/plugins/cloudopt-next-jooq/src/main/kotlin/net/cloudopt/next/jooq/JooqPaginate.kt
+++ b/plugins/cloudopt-next-jooq/src/main/kotlin/net/cloudopt/next/jooq/JooqPaginate.kt
@@ -21,8 +21,8 @@ import org.jooq.SelectWindowStep
 
 class JooqPaginate(query: SelectWindowStep<*>, private var count: Int, private val page: Int) {
 
-    private var totalPage: Int = 0
-    private val totalRow: Long
+    private var totalPage: Int = -1
+    private var totalRow: Long = -1
     private var firstPage = false
     private var lastPage = false
     private var query: SelectWindowStep<*>
@@ -30,7 +30,14 @@ class JooqPaginate(query: SelectWindowStep<*>, private var count: Int, private v
 
     init {
         this.query = query
-        this.totalRow = count().toLong()
+    }
+
+    fun order(orderField: OrderField<*>) {
+        this.orderField = orderField
+    }
+
+    fun <T> find(clazz: Class<T>): JooqPage {
+        this.totalRow = this.query.count().toLong()
         this.totalPage = (totalRow / count.toLong()).toInt()
         if (totalRow % count.toLong() != 0L) {
             ++totalPage
@@ -47,13 +54,6 @@ class JooqPaginate(query: SelectWindowStep<*>, private var count: Int, private v
         this.firstPage = this.page == 1
         this.lastPage = this.page == this.totalPage
 
-    }
-
-    fun order(orderField: OrderField<*>) {
-        this.orderField = orderField
-    }
-
-    fun <T> find(clazz: Class<T>): JooqPage {
         var list = query.orderBy(orderField).limit(this.count).offset(skip()).fetchInto(clazz)
         list = if (list.isNotEmpty()) {
             list.toMutableList()
@@ -76,9 +76,5 @@ class JooqPaginate(query: SelectWindowStep<*>, private var count: Int, private v
         return (page - 1) * count
     }
 
-    fun count(): Int {
-        return this.query.count()
-    }
-
 
 }
\ No newline at end of file
diff --git a/plugins/cloudopt-next-jooq/src/main/kotlin/net/cloudopt/next/jooq/JooqPlugin.kt b/plugins/cloudopt-next-jooq/src/main/kotlin/net/cloudopt/next/jooq/JooqPlugin.kt
index f8a7b87e..e3858e39 100644
--- a/plugins/cloudopt-next-jooq/src/main/kotlin/net/cloudopt/next/jooq/JooqPlugin.kt
+++ b/plugins/cloudopt-next-jooq/src/main/kotlin/net/cloudopt/next/jooq/JooqPlugin.kt
@@ -28,12 +28,6 @@ import org.jooq.impl.DefaultTransactionProvider
 import java.sql.SQLException
 import kotlin.reflect.full.createInstance
 
-
-/*
- * @author: Cloudopt
- * @Time: 2018/2/6
- * @Description: Jooq plugin of cloudopt next
- */
 class JooqPlugin : Plugin {
 
     override fun start(): Boolean {
@@ -41,7 +35,7 @@ class JooqPlugin : Plugin {
         System.getProperties().setProperty("org.jooq.no-logo", "true")
 
         try {
-            var map = ConfigManager.init("jooq")
+            val map = ConfigManager.init("jooq")
 
             pool = HikariCPPool()
 
@@ -49,7 +43,7 @@ class JooqPlugin : Plugin {
                 pool = Classer.loadClass(map["pool"] as String).createInstance() as ConnectionPool
             }
 
-            var sqlDialect = when (map["database"]) {
+            val sqlDialect = when (map["database"]) {
                 "mysql" -> SQLDialect.MYSQL
                 "derby" -> SQLDialect.DERBY
                 "firebird" -> SQLDialect.FIREBIRD
diff --git a/plugins/cloudopt-next-jooq/src/test/kotlin/net/cloudopt/next/jooq/test/TestCase.kt b/plugins/cloudopt-next-jooq/src/test/kotlin/net/cloudopt/next/jooq/test/TestCase.kt
index 23094602..545cb3c8 100644
--- a/plugins/cloudopt-next-jooq/src/test/kotlin/net/cloudopt/next/jooq/test/TestCase.kt
+++ b/plugins/cloudopt-next-jooq/src/test/kotlin/net/cloudopt/next/jooq/test/TestCase.kt
@@ -15,11 +15,11 @@
  */
 package net.cloudopt.next.jooq.test
 
+import net.cloudopt.next.health.HealthChecksManager
 import net.cloudopt.next.jooq.DBHealthIndicator
 import net.cloudopt.next.jooq.JooqPlugin
 import net.cloudopt.next.web.NextServer
-import net.cloudopt.next.web.health.HealthChecksManager
-import net.cloudopt.next.web.health.HealthChecksPlugin
+import net.cloudopt.next.health.HealthChecksPlugin
 
 
 /*