diff --git a/private/i18n.ts b/private/i18n.ts
index a36b80e..8f00670 100644
--- a/private/i18n.ts
+++ b/private/i18n.ts
@@ -54,7 +54,7 @@ export default {
     'Dec-Dcm_Connection_Form_Database_URL': '数据连接URL',
     'Dec-Dcm_Connection_Form_Place_Input': '请输入',
     'Dec-Dcm_Connection_Form_OriginalCharsetName': '编码',
-    'Dec-Dcm_Connection_Form_Auto': '自动',
+    'Dec-Dcm_Connection_Form_Default': '默认',
     'Dec-Dcm_Connection_Form_Host': '主机',
     'Dec-Dcm_Connection_Form_AuthType': '认证方式',
     'Dec-Dcm_Connection_Form_UserName': '用户名',
diff --git a/src/modules/constants/constant.ts b/src/modules/constants/constant.ts
index c519031..5bb3778 100644
--- a/src/modules/constants/constant.ts
+++ b/src/modules/constants/constant.ts
@@ -550,6 +550,17 @@ export const DATA_BASE_TYPES = [
         hasSchema: true,
         kerberos: false,
         fetchSize: 10000,
+    }, {
+        text: 'Tidb',
+        databaseType: 'tidb',
+        driver: 'com.mysql.jdbc.Driver',
+        drivers: ['com.mysql.jdbc.Driver'],
+        url: 'jdbc:mysql://hostname:port/database',
+        commonly: false,
+        internal: true,
+        type: 'jdbc',
+        hasSchema: false,
+        kerberos: false,
     }, {
         text: 'Presto',
         databaseType: 'presto',
@@ -653,7 +664,7 @@ export const DATA_BASE_TYPES = [
 
 export const CONNECT_CHARSET = [
     {
-        text: BI.i18nText('Dec-Dcm_Connection_Form_Auto'),
+        text: BI.i18nText('Dec-Dcm_Connection_Form_Default'),
         value: '',
     },
     {
diff --git a/src/modules/pages/connection/connection_jdbc/connection_jdbc.ts b/src/modules/pages/connection/connection_jdbc/connection_jdbc.ts
index eff5383..6f97be8 100644
--- a/src/modules/pages/connection/connection_jdbc/connection_jdbc.ts
+++ b/src/modules/pages/connection/connection_jdbc/connection_jdbc.ts
@@ -84,7 +84,7 @@ export class ConnectionJdbc extends BI.Widget {
                 {
                     type: FormItem.xtype,
                     name: BI.i18nText('Dec-Dcm_Connection_Form_OriginalCharsetName'),
-                    value: originalCharsetName ? originalCharsetName : BI.i18nText('Dec-Dcm_Connection_Form_Auto'),
+                    value: originalCharsetName ? originalCharsetName : BI.i18nText('Dec-Dcm_Connection_Form_Default'),
                 },
                 {
                     type: FormItem.xtype,
diff --git a/src/modules/pages/connection/connection_jndi/connection_jndi.ts b/src/modules/pages/connection/connection_jndi/connection_jndi.ts
index 874120a..54d30a6 100644
--- a/src/modules/pages/connection/connection_jndi/connection_jndi.ts
+++ b/src/modules/pages/connection/connection_jndi/connection_jndi.ts
@@ -92,7 +92,7 @@ export class ConnectionJndi extends BI.Widget {
                     type: FormItem.xtype,
                     nameWidth: 200,
                     name: BI.i18nText('Dec-Dcm_Connection_Form_OriginalCharsetName'),
-                    value: originalCharsetName ? originalCharsetName : BI.i18nText('Dec-Dcm_Connection_Form_Auto'),
+                    value: originalCharsetName ? originalCharsetName : BI.i18nText('Dec-Dcm_Connection_Form_Default'),
                 },
                 {
                     type: Collapse.xtype,