diff --git a/insert_build.go b/insert_build.go
index 5ac95d4..6373dc2 100644
--- a/insert_build.go
+++ b/insert_build.go
@@ -1,4 +1,4 @@
-package td_mapping
+package tdmap
 
 import (
 	"database/sql"
diff --git a/mapping.go b/mapping.go
index 507edd3..4cc5ac8 100644
--- a/mapping.go
+++ b/mapping.go
@@ -1,4 +1,4 @@
-package td_mapping
+package tdmap
 
 import (
 	"fmt"
@@ -6,7 +6,7 @@ import (
 	"strings"
 )
 
-func NewTdMapping() *TdMapping {
+func NewMapping() *TdMapping {
 	return &TdMapping{}
 }
 
diff --git a/mapping_test.go b/mapping_test.go
index 7d20801..6c2e0a7 100644
--- a/mapping_test.go
+++ b/mapping_test.go
@@ -1,4 +1,4 @@
-package td_mapping
+package tdmap
 
 import (
 	"database/sql"
@@ -49,7 +49,7 @@ func (s *TaosUser) TableName() string {
 }
 
 func TestBuilderInsert(t *testing.T) {
-	tdMapping := NewTdMapping()
+	tdMapping := NewMapping()
 	p := 1
 	data := []any{
 		&TaosDevice{
@@ -113,7 +113,7 @@ func (u *User) SuperTableName() string {
 }
 
 func TestSimpleInsert(t *testing.T) {
-	tdMapping := NewTdMapping()
+	tdMapping := NewMapping()
 	data := []any{
 		&User{Name: "张三", Age: 18},
 		&User{Name: "李四", Age: 20},
diff --git a/scan.go b/scan.go
index 63db96c..79892d4 100644
--- a/scan.go
+++ b/scan.go
@@ -1,4 +1,4 @@
-package td_mapping
+package tdmap
 
 import (
 	"fmt"
diff --git a/sync_map.go b/sync_map.go
index 03d8109..72cbab8 100644
--- a/sync_map.go
+++ b/sync_map.go
@@ -1,4 +1,4 @@
-package td_mapping
+package tdmap
 
 import (
 	"sync"
diff --git a/sync_map_test.go b/sync_map_test.go
index 3d85fc2..618b227 100644
--- a/sync_map_test.go
+++ b/sync_map_test.go
@@ -1,4 +1,4 @@
-package td_mapping
+package tdmap
 
 import (
 	"log"
diff --git a/types.go b/types.go
index eabfe73..17e46b0 100644
--- a/types.go
+++ b/types.go
@@ -1,4 +1,4 @@
-package td_mapping
+package tdmap
 
 type TableRowMateria struct {
 	SuperTableName string