diff --git a/application.go b/application.go
index 5b18446..6189e9f 100644
--- a/application.go
+++ b/application.go
@@ -164,7 +164,8 @@ func (that *Application) Run(router Router) {
 func (that *Application) SetConnectDB(connect func(err ...*Error) (master, slave *sql.DB)) {
 
 	that.connectDbFunc = connect
-	that.Db.SetConnect(that.connectDbFunc)
+
+	that.Db.SetConnect(that.connectDbFunc, &that.Error)
 
 }
 
@@ -197,6 +198,7 @@ func (that *Application) SetCache(cache CacheIns) {
 func (that *Application) SetConfig(configPath ...string) {
 
 	that.Log = GetLog("", true)
+	that.Error = Error{Logger: that.Log}
 	if len(configPath) != 0 {
 		that.configPath = configPath[0]
 	}
@@ -223,7 +225,7 @@ func (that *Application) SetConfig(configPath ...string) {
 	}
 
 	that.Log = GetLog(that.Config.GetString("logFile"), true)
-
+	that.Error = Error{Logger: that.Log}
 	if that.Config.GetBool("webConnectLogShow") {
 		that.WebConnectLog = GetLog(that.Config.GetString("webConnectLogFile"), false)
 	}
@@ -465,6 +467,7 @@ func Init(config string) Application {
 	appIns := Application{}
 	//手动模式，
 	appIns.SetConfig(config)
+
 	SetDB(&appIns)
 	//appIns.SetCache()
 	return appIns
@@ -483,6 +486,8 @@ func SetDB(appIns *Application) {
 	}
 }
 func SetMysqlDB(appIns *Application, config Map) {
+
+	appIns.Db.Type = "mysql"
 	appIns.SetConnectDB(func(err ...*Error) (master, slave *sql.DB) {
 		//master数据库配置
 		query := config.GetString("user") + ":" + config.GetString("password") +
@@ -507,9 +512,10 @@ func SetMysqlDB(appIns *Application, config Map) {
 		return master, slave
 		//return DB
 	})
-	appIns.Db.Type = "mysql"
 }
 func SetSqliteDB(appIns *Application, config Map) {
+
+	appIns.Db.Type = "sqlite"
 	appIns.SetConnectDB(func(err ...*Error) (master, slave *sql.DB) {
 		db, e := sql.Open("sqlite3", config.GetString("path"))
 		if e != nil && len(err) != 0 {
@@ -519,5 +525,4 @@ func SetSqliteDB(appIns *Application, config Map) {
 
 		return master, slave
 	})
-	appIns.Db.Type = "sqlite"
 }
diff --git a/cache/cache_db.go b/cache/cache_db.go
index bac059b..a20fefe 100644
--- a/cache/cache_db.go
+++ b/cache/cache_db.go
@@ -10,7 +10,7 @@ import (
 
 type HoTimeDBInterface interface {
 	Query(query string, args ...interface{}) []Map
-	Exec(query string, args ...interface{}) (sql.Result, Error)
+	Exec(query string, args ...interface{}) (sql.Result, *Error)
 	Get(table string, qu ...interface{}) Map
 	Select(table string, qu ...interface{}) []Map
 	Delete(table string, data map[string]interface{}) int64
diff --git a/common/error.go b/common/error.go
index 39647df..04e73c3 100644
--- a/common/error.go
+++ b/common/error.go
@@ -1,7 +1,12 @@
 package common
 
+import (
+	"github.com/sirupsen/logrus"
+)
+
 // Error 框架层处理错误
 type Error struct {
+	*logrus.Logger
 	error
 }
 
@@ -13,5 +18,10 @@ func (that *Error) GetError() error {
 
 func (that *Error) SetError(err error) {
 	that.error = err
+	if that.Logger != nil {
+		//that.Logger=log.GetLog("",false)
+		that.Logger.Warn(err)
+	}
+
 	return
 }
diff --git a/context.go b/context.go
index 2b452e2..c7f315c 100644
--- a/context.go
+++ b/context.go
@@ -10,7 +10,6 @@ import (
 
 type Context struct {
 	*Application
-	ContextBase
 	Resp         http.ResponseWriter
 	Req          *http.Request
 	RouterString []string
diff --git a/db/db.go b/db/db.go
index 2920dcf..9324d93 100644
--- a/db/db.go
+++ b/db/db.go
@@ -6,6 +6,8 @@ import (
 	"database/sql"
 	"encoding/json"
 	"errors"
+	_ "github.com/go-sql-driver/mysql"
+	_ "github.com/mattn/go-sqlite3"
 	"os"
 	"reflect"
 	"strings"
@@ -20,7 +22,7 @@ type HoTimeDB struct {
 	LastQuery   string
 	LastData    []interface{}
 	ConnectFunc func(err ...*Error) (*sql.DB, *sql.DB)
-	LastErr     Error
+	LastErr     *Error
 	limit       Slice
 	*sql.Tx     //事务对象
 	SlaveDB     *sql.DB
@@ -67,11 +69,11 @@ func (that *HoTimeDB) Action(action func(db HoTimeDB) bool) bool {
 	return result
 }
 
-func (that *HoTimeDB) InitDb(err ...*Error) Error {
+func (that *HoTimeDB) InitDb(err ...*Error) *Error {
 	if len(err) != 0 {
-		that.LastErr = *(err[0])
+		that.LastErr = err[0]
 	}
-	that.DB, that.SlaveDB = that.ConnectFunc(&that.LastErr)
+	that.DB, that.SlaveDB = that.ConnectFunc(that.LastErr)
 	if that.DB == nil {
 		return that.LastErr
 	}
@@ -149,7 +151,7 @@ func (that *HoTimeDB) Row(resl *sql.Rows) []Map {
 		if e != nil {
 			that.LastErr.SetError(e)
 		} else {
-			lis.JsonToMap(string(jlis), &that.LastErr)
+			lis.JsonToMap(string(jlis), that.LastErr)
 		}
 
 		dest = append(dest, lis)
@@ -342,7 +344,7 @@ func (that *HoTimeDB) Query(query string, args ...interface{}) []Map {
 	return that.Row(resl)
 }
 
-func (that *HoTimeDB) Exec(query string, args ...interface{}) (sql.Result, Error) {
+func (that *HoTimeDB) Exec(query string, args ...interface{}) (sql.Result, *Error) {
 
 	that.LastQuery = query
 	that.LastData = args
diff --git a/example/main.go b/example/main.go
index d347624..dad347a 100644
--- a/example/main.go
+++ b/example/main.go
@@ -3,8 +3,6 @@ package main
 import (
 	"../../hotime"
 	"../../hotime/cache"
-	"../../hotime/common"
-	"database/sql"
 	"fmt"
 	"golang.org/x/net/websocket"
 	"time"
@@ -12,8 +10,8 @@ import (
 
 func main() {
 
-	appIns := hotime.Application{}
-
+	//appIns := hotime.Application{}
+	appIns := hotime.Init("example/config/config.json")
 	appIns.SetConnectListener(func(context *hotime.Context) bool {
 		//fmt.Println(context.HandlerStr + time.Now().Format(" 2006-01-02 15:04 ") + hotime.Substr(context.Req.RemoteAddr, 0, strings.Index(context.Req.RemoteAddr, ":")))
 
@@ -22,7 +20,7 @@ func main() {
 	})
 
 	//手动模式，
-	appIns.SetConfig("example/config/config.json")
+	//appIns.SetConfig("example/config/config.json")
 	//redis缓存接入
 	ca := cache.CacheIns(&cache.CacheRedis{Host: appIns.Config.GetString("redisHost"), Pwd: appIns.Config.GetString("redisPwd"), Time: appIns.Config.GetCeilInt64("cacheLongTime")})
 	ca.Cache("xyzm", "dasdas")
@@ -38,16 +36,16 @@ func main() {
 	appIns.SetCache(cache.CacheIns(&cache.CacheMemory{}))
 
 	//快捷模式
-	appIns.SetDefault(func(err ...*common.Error) (*sql.DB, *sql.DB) {
-		query := appIns.Config.GetString("dbUser") + ":" + appIns.Config.GetString("dbPwd") +
-			"@tcp(" + appIns.Config.GetString("dbHost") + ":" + appIns.Config.GetString("dbPort") + ")/" + appIns.Config.GetString("dbName") + "?charset=utf8"
-		DB, e := sql.Open("mysql", query)
-		if e != nil && len(err) != 0 {
-			err[0].SetError(e)
-		}
-		return DB, nil
-	})
-
+	//appIns.SetDefault(func(err ...*common.Error) (*sql.DB, *sql.DB) {
+	//	query := appIns.Config.GetString("dbUser") + ":" + appIns.Config.GetString("dbPwd") +
+	//		"@tcp(" + appIns.Config.GetString("dbHost") + ":" + appIns.Config.GetString("dbPort") + ")/" + appIns.Config.GetString("dbName") + "?charset=utf8"
+	//	DB, e := sql.Open("mysql", query)
+	//	if e != nil && len(err) != 0 {
+	//		err[0].SetError(e)
+	//	}
+	//	return DB, nil
+	//})
+	//init
 	appIns.Run(hotime.Router{
 		"app": hotime.Proj{
 			"index": hotime.Ctr{