diff --git a/logger.go b/logger.go
index 989beb25..e3f5fe44 100644
--- a/logger.go
+++ b/logger.go
@@ -41,30 +41,3 @@ func init() {
 	// default_logger = log.New(os.Stdout, "\r\n", 0)
 	default_logger = defaultLogger{log.New(os.Stdout, "\r\n", 0)}
 }
-
-func (s *Chain) print(level string, v ...interface{}) {
-	if s.d.logMode || s.debug_mode || level == "debug" {
-		if _, ok := s.d.logger.(Logger); !ok {
-			fmt.Println("logger haven't been set, using os.Stdout")
-			s.d.logger = default_logger
-		}
-		args := []interface{}{level}
-		s.d.logger.(Logger).Print(append(args, v...)...)
-	}
-}
-
-func (s *Chain) warn(v ...interface{}) {
-	go s.print("warn", v...)
-}
-
-func (s *Chain) info(v ...interface{}) {
-	go s.print("info", v...)
-}
-
-func (s *Chain) slog(sql string, t time.Time, vars ...interface{}) {
-	go s.print("sql", time.Now().Sub(t), sql, vars)
-}
-
-func (s *Chain) debug(v ...interface{}) {
-	go s.print("debug", v...)
-}
diff --git a/main.go b/main.go
index ef881a47..2b3c677d 100644
--- a/main.go
+++ b/main.go
@@ -1,10 +1,10 @@
 package gorm
 
 import (
-	"errors"
-
 	"database/sql"
+	"errors"
 )
+
 import "github.com/jinzhu/gorm/dialect"
 
 type DB struct {
@@ -49,29 +49,6 @@ func (s *DB) SingularTable(b bool) {
 	s.parent.singularTable = b
 }
 
-func (s *DB) clone() *DB {
-	db := &DB{db: s.db, parent: s.parent, search: s.parent.search.clone()}
-	db.search.db = db
-	return db
-}
-
-func (s *DB) do(data interface{}) *Do {
-	s.data = data
-	return &Do{db: s}
-}
-
-func (s *DB) err(err error) error {
-	if err != nil {
-		s.Error = err
-		s.warn(err)
-	}
-	return err
-}
-
-func (s *DB) hasError() bool {
-	return s.Error != nil
-}
-
 func (s *DB) Where(query interface{}, args ...interface{}) *DB {
 	return s.clone().search.where(query, args...).db
 }
@@ -172,22 +149,22 @@ func (s *DB) Model(value interface{}) *DB {
 }
 
 func (s *DB) Related(value interface{}, foreign_keys ...string) *DB {
-	s.clone().do(value).related(s.value, foreign_keys...)
+	s.clone().do(value).related(s.data, foreign_keys...)
 	return s
 }
 
 func (s *DB) Pluck(column string, value interface{}) *DB {
-	s.clone().search.selects(column).do(s.value).pluck(column, value)
+	s.clone().search.selects(column).db.do(s.data).pluck(column, value)
 	return s
 }
 
 func (s *DB) Count(value interface{}) *DB {
-	s.clone().search.selects("count(*)").do(s.value).count(value)
+	s.clone().search.selects("count(*)").db.do(s.data).count(value)
 	return s
 }
 
 func (s *DB) Table(name string) *DB {
-	return s.clone().table(name).db
+	return s.clone().search.table(name).db
 }
 
 // Debug
diff --git a/private.go b/private.go
new file mode 100644
index 00000000..8844bfc1
--- /dev/null
+++ b/private.go
@@ -0,0 +1,56 @@
+package gorm
+
+import (
+	"fmt"
+	"time"
+)
+
+func (s *DB) clone() *DB {
+	db := &DB{db: s.db, parent: s.parent, search: s.parent.search.clone()}
+	db.search.db = db
+	return db
+}
+
+func (s *DB) do(data interface{}) *Do {
+	s.data = data
+	return &Do{db: s}
+}
+
+func (s *DB) err(err error) error {
+	if err != nil {
+		s.Error = err
+		s.warn(err)
+	}
+	return err
+}
+
+func (s *DB) hasError() bool {
+	return s.Error != nil
+}
+
+func (s *DB) print(level string, v ...interface{}) {
+	if s.d.logMode || s.debug_mode || level == "debug" {
+		if _, ok := s.d.logger.(Logger); !ok {
+			fmt.Println("logger haven't been set, using os.Stdout")
+			s.d.logger = default_logger
+		}
+		args := []interface{}{level}
+		s.d.logger.(Logger).Print(append(args, v...)...)
+	}
+}
+
+func (s *DB) warn(v ...interface{}) {
+	go s.print("warn", v...)
+}
+
+func (s *DB) info(v ...interface{}) {
+	go s.print("info", v...)
+}
+
+func (s *DB) slog(sql string, t time.Time, vars ...interface{}) {
+	go s.print("sql", time.Now().Sub(t), sql, vars)
+}
+
+func (s *DB) debug(v ...interface{}) {
+	go s.print("debug", v...)
+}