diff --git a/sysmodule/DBModule.go b/sysmodule/DBModule.go
index d274c97..9ff070c 100644
--- a/sysmodule/DBModule.go
+++ b/sysmodule/DBModule.go
@@ -26,6 +26,9 @@ type DBResult struct {
 	LastInsertID int64
 	RowsAffected int64
 	res          *sql.Rows
+	// 解码数据相关设置
+	tag  string
+	blur bool
 }
 
 // Next ...
@@ -44,39 +47,24 @@ func (slf *DBResult) Scan(arg ...interface{}) error {
 	return slf.res.Scan(arg...)
 }
 
-// SQLDecoder ...
-type SQLDecoder struct {
-	res    DBResult
-	tag    string
-	strict bool
-}
-
-// NewSQLDecoder ...
-func NewSQLDecoder(res DBResult) *SQLDecoder {
-	return &SQLDecoder{
-		res: res,
-		tag: "col",
-	}
-}
-
 // SetSpecificTag ...
-func (slf *SQLDecoder) SetSpecificTag(tag string) *SQLDecoder {
+func (slf *DBResult) SetSpecificTag(tag string) *DBResult {
 	slf.tag = tag
 	return slf
 }
 
-// SetStrictMode ...
-func (slf *SQLDecoder) SetStrictMode(strict bool) *SQLDecoder {
-	slf.strict = strict
+// SetBlurMode ...
+func (slf *DBResult) SetBlurMode(blur bool) *DBResult {
+	slf.blur = blur
 	return slf
 }
 
 // UnMarshal ...
-func (slf *SQLDecoder) UnMarshal(out interface{}) error {
-	if slf.res.Err != nil {
-		return slf.res.Err
+func (slf *DBResult) UnMarshal(out interface{}) error {
+	if slf.Err != nil {
+		return slf.Err
 	}
-	tbm, err := dbResult2Map(slf.res.res)
+	tbm, err := dbResult2Map(slf.res)
 	if err != nil {
 		return err
 	}
@@ -123,7 +111,7 @@ func dbResult2Map(rows *sql.Rows) ([]map[string]string, error) {
 	return tableData, nil
 }
 
-func (slf *SQLDecoder) mapSingle2interface(m map[string]string, v reflect.Value) error {
+func (slf *DBResult) mapSingle2interface(m map[string]string, v reflect.Value) error {
 	t := v.Type()
 	val := v.Elem()
 	typ := t.Elem()
@@ -144,7 +132,7 @@ func (slf *SQLDecoder) mapSingle2interface(m map[string]string, v reflect.Value)
 			vtag := strings.Split(strings.ToLower(tag), ",")
 			meta, ok := m[vtag[0]]
 			if !ok {
-				if slf.strict {
+				if !slf.blur {
 					return fmt.Errorf("没有在结果集中找到对应的字段 %s", tag)
 				}
 				continue
@@ -190,7 +178,7 @@ func (slf *SQLDecoder) mapSingle2interface(m map[string]string, v reflect.Value)
 	return nil
 }
 
-func (slf *SQLDecoder) mapSlice2interface(data []map[string]string, in interface{}) error {
+func (slf *DBResult) mapSlice2interface(data []map[string]string, in interface{}) error {
 	length := len(data)
 
 	if length > 0 {
@@ -218,7 +206,7 @@ func (slf *SQLDecoder) mapSlice2interface(data []map[string]string, in interface
 }
 
 // Connect ...
-func (slf *DBModule) Connect() error {
+func (slf *DBModule) Connect(maxConn int) error {
 	cmd := fmt.Sprintf("%s:%s@tcp(%s)/%s?charset=utf8&parseTime=true&loc=%s",
 		slf.UserName,
 		slf.Password,
@@ -237,6 +225,10 @@ func (slf *DBModule) Connect() error {
 		return err
 	}
 	slf.db = db
+	db.SetMaxOpenConns(maxConn)
+	db.SetMaxIdleConns(maxConn)
+	db.SetConnMaxLifetime(time.Second * 90)
+
 	return nil
 }
 
diff --git a/sysmodule/DBModule_test.go b/sysmodule/DBModule_test.go
new file mode 100644
index 0000000..d60b192
--- /dev/null
+++ b/sysmodule/DBModule_test.go
@@ -0,0 +1,39 @@
+package sysmodule_test
+
+import (
+	"testing"
+
+	"github.com/duanhf2012/origin/sysmodule"
+	_ "github.com/go-sql-driver/mysql"
+)
+
+func TestDBModule(t *testing.T) {
+	db := sysmodule.DBModule{
+		URL:      "192.168.0.5:3306",
+		UserName: "root",
+		Password: "Root!!2018",
+		DBName:   "QuantFundsDB",
+	}
+	db.Connect(100)
+
+	res := db.Query("select * from tbl_fun_heelthrow where id >= 1")
+	if res.Err != nil {
+		t.Error(res.Err)
+	}
+	out := []struct {
+		Addtime int64  `json:"addtime"`
+		Tname   string `json:"tname"`
+		Uuid    string `json:"uuid,omitempty"`
+		AAAA    string `json:"xxx"`
+	}{}
+	err := res.SetSpecificTag("json").SetBlurMode(true).UnMarshal(&out)
+	if err != nil {
+		t.Error(err)
+	}
+
+	sres := db.SyncQuery("select * from tbl_fun_heelthrow where id >= 1")
+	res = sres.Get(1000)
+	if res.Err != nil {
+		t.Error(res.Err)
+	}
+}
diff --git a/sysmodule/HttpClientPoolModule_test.go b/sysmodule/HttpClientPoolModule_test.go
index ce4a699..61360f0 100644
--- a/sysmodule/HttpClientPoolModule_test.go
+++ b/sysmodule/HttpClientPoolModule_test.go
@@ -6,7 +6,6 @@ import (
 	"testing"
 
 	"github.com/duanhf2012/origin/sysmodule"
-	_ "github.com/go-sql-driver/mysql"
 )
 
 func TestHttpClientPoolModule(t *testing.T) {
@@ -28,34 +27,3 @@ func TestHttpClientPoolModule(t *testing.T) {
 	fmt.Println(rsp1.Status)
 	fmt.Println(string(rsp1.Body))
 }
-
-func TestDBModule(t *testing.T) {
-	db := sysmodule.DBModule{
-		URL:      "192.168.0.5:3306",
-		UserName: "root",
-		Password: "Root!!2018",
-		DBName:   "QuantFundsDB",
-	}
-	db.Connect()
-
-	res := db.Query("select * from tbl_fun_heelthrow where id >= 1")
-	if res.Err != nil {
-		t.Error(res.Err)
-	}
-	out := []struct {
-		Addtime int64  `json:"addtime"`
-		Tname   string `json:"tname"`
-		Uuid    string `json:"uuid,omitempty"`
-		AAAA    string `json:"-"`
-	}{}
-	err := sysmodule.NewSQLDecoder(res).SetSpecificTag("json").SetStrictMode(true).UnMarshal(&out)
-	if err != nil {
-		t.Error(err)
-	}
-
-	sres := db.SyncQuery("select * from tbl_fun_heelthrow where id >= 1")
-	res = sres.Get(1000)
-	if res.Err != nil {
-		t.Error(res.Err)
-	}
-}