diff --git a/backend/src/main/java/io/dataease/commons/license/DefaultLicenseService.java b/backend/src/main/java/io/dataease/commons/license/DefaultLicenseService.java
index c9ab1da..cda873f 100644
--- a/backend/src/main/java/io/dataease/commons/license/DefaultLicenseService.java
+++ b/backend/src/main/java/io/dataease/commons/license/DefaultLicenseService.java
@@ -22,7 +22,7 @@ public class DefaultLicenseService {
 
     private static final String LICENSE_ID = "fit2cloud_license";
     private static final String validatorUtil = "/usr/bin/validator";
-    private static final String product = "Smart BI";
+    private static final String product = "JingCheng Data";
     /*private static final String[] NO_PLU_LIMIT_MODULES = new String[]{"dashboard", "gateway"};*/
 
     public F2CLicenseResponse validateLicense(String product, String licenseKey){
diff --git a/backend/src/main/java/io/dataease/config/Knife4jConfiguration.java b/backend/src/main/java/io/dataease/config/Knife4jConfiguration.java
index d6db1bc..1f623e4 100644
--- a/backend/src/main/java/io/dataease/config/Knife4jConfiguration.java
+++ b/backend/src/main/java/io/dataease/config/Knife4jConfiguration.java
@@ -74,7 +74,7 @@ public class Knife4jConfiguration {
     private ApiInfo apiInfo(){
         return  null;
         // return new ApiInfoBuilder()
-        //         .title("Smart BI")
+        //         .title("JingCheng Data")
         //         .description("人人可用的开源数据可视化分析工具")
         //         .termsOfServiceUrl("https://dataease.io")
         //         .contact(new Contact("fit2cloud","https://www.fit2cloud.com/dataease/index.html","dataease@fit2cloud.com"))
diff --git a/backend/src/main/java/io/dataease/service/AboutService.java b/backend/src/main/java/io/dataease/service/AboutService.java
index 50a785a..eed5dd5 100644
--- a/backend/src/main/java/io/dataease/service/AboutService.java
+++ b/backend/src/main/java/io/dataease/service/AboutService.java
@@ -19,7 +19,7 @@ import java.util.Optional;
 @Service
 public class AboutService {
     private static final String BUILD_VERSION = "/opt/dataease/conf/version";
-    private static final String product = "Smart BI";
+    private static final String product = "JingCheng Data";
 
     @Resource
     private DefaultLicenseService defaultLicenseService;
diff --git a/backend/src/main/resources/db/migration/V3__init_data.sql b/backend/src/main/resources/db/migration/V3__init_data.sql
index 896f347..aa73274 100644
--- a/backend/src/main/resources/db/migration/V3__init_data.sql
+++ b/backend/src/main/resources/db/migration/V3__init_data.sql
@@ -27,8 +27,8 @@ INSERT INTO `sys_menu` VALUES (52, 0, 0, 1, '关于', 'about', 'system/about/ind
 COMMIT;
 
 BEGIN;
-INSERT INTO `sys_user` VALUES (1, 0, 'admin', '管理员', '男', NULL, 'admin@fit2cloud.com', '40b8893ea9ebc2d631c4bb42bb1e8996', b'1', 1, NULL, NULL, NULL, NULL, 1615184951534, 'zh_CN');
-INSERT INTO `sys_user` VALUES (2, 1, 'demo', 'demo', '男', NULL, 'demo@fit2cloud.com', '40b8893ea9ebc2d631c4bb42bb1e8996', b'0', 1, NULL, NULL, NULL, 1619086036234, 1622533509697, 'zh_CN');
+INSERT INTO `sys_user` VALUES (1, 0, 'admin', '管理员', '男', NULL, 'admin@163com', '40b8893ea9ebc2d631c4bb42bb1e8996', b'1', 1, NULL, NULL, NULL, NULL, 1615184951534, 'zh_CN');
+INSERT INTO `sys_user` VALUES (2, 1, 'demo', 'demo', '男', NULL, 'demo@163.com', '40b8893ea9ebc2d631c4bb42bb1e8996', b'0', 1, NULL, NULL, NULL, 1619086036234, 1622533509697, 'zh_CN');
 COMMIT;
 
 
diff --git a/conf/smartbi.properties b/conf/smartbi.properties
index 3257ba1..784dc70 100644
--- a/conf/smartbi.properties
+++ b/conf/smartbi.properties
@@ -1,5 +1,4 @@
 # 数据库配置
-、、
 spring.datasource.url=jdbc:mysql://localhost:3306/smartbi?autoReconnect=false&useUnicode=true&characterEncoding=UTF-8&characterSetResults=UTF-8&zeroDateTimeBehavior=convertToNull&useSSL=false
 spring.datasource.username=root
 spring.datasource.password=123456
diff --git a/frontend/public/link.html b/frontend/public/link.html
index caa150d..a32024c 100644
--- a/frontend/public/link.html
+++ b/frontend/public/link.html
@@ -5,7 +5,7 @@
   <meta http-equiv="X-UA-Compatible" content="IE=edge">
   <meta name="viewport" content="width=device-width,initial-scale=1.0">
   <link rel="shortcut icon" href="<%= BASE_URL %>favicon.ico">
-  <title>Smart BI</title>
+  <title>JingCheng Data</title>
 </head>
 <body style="height: 100%;">
 <div id="link"></div>
diff --git a/frontend/public/nolic.html b/frontend/public/nolic.html
index 32f26f2..94cdb70 100644
--- a/frontend/public/nolic.html
+++ b/frontend/public/nolic.html
@@ -5,7 +5,7 @@
   <meta http-equiv="X-UA-Compatible" content="IE=edge">
   <meta name="viewport" content="width=device-width,initial-scale=1.0">
   <link rel="shortcut icon" href="<%= BASE_URL %>favicon.ico">
-  <title>Smart BI</title>
+  <title>JingCheng Data</title>
 </head>
 <body style="height: 100%;">
 <div id="nolic"></div>
diff --git a/frontend/src/layout/components/Topbar.vue b/frontend/src/layout/components/Topbar.vue
index dc9b761..2655dce 100644
--- a/frontend/src/layout/components/Topbar.vue
+++ b/frontend/src/layout/components/Topbar.vue
@@ -1,7 +1,7 @@
 <template>
   <div class="top-nav">
     <div v-loading="!axiosFinished" class="log">
-      <span>Smart BI</span>
+      <span>JingCheng Data</span>
 <!--      <svg-icon v-if="!logoUrl && axiosFinished" icon-class="DataEase" custom-class="top-nav-logo-icon" />-->
 <!--      <img v-if="logoUrl && axiosFinished" :src="logoUrl" width="140" alt="" style="padding-top: 10px;">-->
     </div>
@@ -54,9 +54,9 @@
             <el-dropdown-item>{{ $t('user.change_password') }}</el-dropdown-item>
           </router-link>
 
-          <router-link to="/about/index">
-            <el-dropdown-item>{{ $t('commons.about_us') }}</el-dropdown-item>
-          </router-link>
+<!--          <router-link to="/about/index">-->
+<!--            <el-dropdown-item>{{ $t('commons.about_us') }}</el-dropdown-item>-->
+<!--          </router-link>-->
           <el-dropdown-item divided @click.native="logout">
             <span style="display:block;">{{ $t('commons.exit_system') }}</span>
           </el-dropdown-item>
diff --git a/frontend/src/settings.js b/frontend/src/settings.js
index f7d7011..a554cc6 100644
--- a/frontend/src/settings.js
+++ b/frontend/src/settings.js
@@ -2,7 +2,7 @@ module.exports = {
   TokenKey: 'Authorization',
   RefreshTokenKey: 'refreshauthorization',
   LinkTokenKey: 'LINK-PWD-TOKEN',
-  title: 'Smart BI',
+  title: 'JingCheng Data',
   /* for sso */
   IdTokenKey: 'IdToken',
   AccessTokenKey: 'AccessToken',
diff --git a/frontend/src/styles/deicon/iconfont.json b/frontend/src/styles/deicon/iconfont.json
index e5f3b48..99059ac 100644
--- a/frontend/src/styles/deicon/iconfont.json
+++ b/frontend/src/styles/deicon/iconfont.json
@@ -1,6 +1,6 @@
 {
   "id": "2459092",
-  "name": "Smart BI",
+  "name": "JingCheng Data",
   "font_family": "iconfont",
   "css_prefix_text": "icon-",
   "description": "",
diff --git a/frontend/src/views/login/index.vue b/frontend/src/views/login/index.vue
index f47f351..90cbe51 100644
--- a/frontend/src/views/login/index.vue
+++ b/frontend/src/views/login/index.vue
@@ -12,7 +12,7 @@
               {{ uiInfo['ui.loginTitle'].paramValue }}
             </div>
             <div v-else class="login-welcome">
-              {{ $t('login.welcome') + (uiInfo && uiInfo['ui.title'] && uiInfo['ui.title'].paramValue || ' Smart BI') }}
+              {{ $t('login.welcome') + (uiInfo && uiInfo['ui.title'] && uiInfo['ui.title'].paramValue || ' JingCheng Data') }}
             </div>
             <div class="login-form">
               <el-form-item v-if="loginTypes.length > 1">
diff --git a/frontend/src/views/system/about/index.vue b/frontend/src/views/system/about/index.vue
index 66f7cb5..ed58088 100644
--- a/frontend/src/views/system/about/index.vue
+++ b/frontend/src/views/system/about/index.vue
@@ -146,7 +146,7 @@ export default {
       })
     },
     support() {
-      const url = 'https://support.fit2cloud.com/'
+      const url = '#'
       window.open(url, '_blank')
     },
     beforeUpload(file) {
diff --git a/frontend/src/views/system/datasource/form.vue b/frontend/src/views/system/datasource/form.vue
index 1c17f14..33f416b 100644
--- a/frontend/src/views/system/datasource/form.vue
+++ b/frontend/src/views/system/datasource/form.vue
@@ -161,13 +161,13 @@ export default {
       },
       allTypes: [
         { name: 'mysql', label: 'MySQL', type: 'jdbc', extraParams: 'characterEncoding=UTF-8&connectTimeout=5000&useSSL=false&allowPublicKeyRetrieval=true'},
-        { name: 'oracle', label: 'Oracle', type: 'jdbc'},
-        { name: 'sqlServer', label: 'SQL Server', type: 'jdbc', extraParams: ''},
-        { name: 'pg', label: 'PostgreSQL', type: 'jdbc', extraParams: '' },
-        { name: 'es', label: 'Elasticsearch', type: 'es' },
-        { name: 'mariadb', label: 'MariaDB', type: 'jdbc', extraParams: 'characterEncoding=UTF-8&connectTimeout=5000&useSSL=false&allowPublicKeyRetrieval=true' },
-        { name: 'ds_doris', label: 'Doris', type: 'jdbc', extraParams: 'characterEncoding=UTF-8&connectTimeout=5000&useSSL=false&allowPublicKeyRetrieval=true' },
-        { name: 'ck', label: 'ClickHouse', type: 'jdbc', extraParams: '' }
+        // { name: 'oracle', label: 'Oracle', type: 'jdbc'},
+        // { name: 'sqlServer', label: 'SQL Server', type: 'jdbc', extraParams: ''},
+        // { name: 'pg', label: 'PostgreSQL', type: 'jdbc', extraParams: '' },
+        // { name: 'es', label: 'Elasticsearch', type: 'es' },
+        // { name: 'mariadb', label: 'MariaDB', type: 'jdbc', extraParams: 'characterEncoding=UTF-8&connectTimeout=5000&useSSL=false&allowPublicKeyRetrieval=true' },
+        // { name: 'ds_doris', label: 'Doris', type: 'jdbc', extraParams: 'characterEncoding=UTF-8&connectTimeout=5000&useSSL=false&allowPublicKeyRetrieval=true' },
+        // { name: 'ck', label: 'ClickHouse', type: 'jdbc', extraParams: '' }
         ],
       schemas: [],
       canEdit: false,