diff --git a/docs/en/27-train-faq/03-password.md b/docs/en/27-train-faq/03-password.md
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+---
+title: Usage of Special Characters in Passwords
+description: Usage of special characters in user passwords in TDengine
+---
+
+import Tabs from "@theme/Tabs";
+import TabItem from "@theme/TabItem";
+
+TDengine user passwords must meet the following rules:
+
+1. The username must not exceed 23 bytes.
+2. The password length must be between 8 and 255 characters.
+3. The range of password characters:
+ 1. Uppercase letters: `A-Z`
+ 2. Lowercase letters: `a-z`
+ 3. Numbers: `0-9`
+ 4. Special characters: `! @ # $ % ^ & * ( ) - _ + = [ ] { } : ; > < ? | ~ , .`
+4. When strong password is enabled (EnableStrongPassword 1, enabled by default), the password must contain at least three of the following categories: uppercase letters, lowercase letters, numbers, and special characters. When not enabled, there are no restrictions on character types.
+
+## Usage Guide for Special Characters in Different Components
+
+Take the username `user1` and password `Ab1!@#$%^&*()-_+=[]{}` as an example.
+
+```sql
+CREATE USER user1 PASS 'Ab1!@#$%^&*()-_+=[]{}';
+```
+
+
+
+
+In the [TDengine Command Line Interface (CLI)](../../tdengine-reference/tools/tdengine-cli/), note the following:
+
+- If the `-p` parameter is used without a password, you will be prompted to enter a password, and any acceptable characters can be entered.
+- If the `-p` parameter is used with a password, and the password contains special characters, single quotes must be used.
+
+Login with user `user1`:
+
+```shell
+taos -u user1 -p'Ab1!@#$%^&*()-_+=[]{}'
+taos -u user1 -pAb1\!\@\#\$\%\^\&\*\(\)\-\_\+\=\[\]\{\}
+```
+
+
+
+
+In [taosdump](../../tdengine-reference/tools/taosdump/), note the following:
+
+- If the `-p` parameter is used without a password, you will be prompted to enter a password, and any acceptable characters can be entered.
+- If the `-p` parameter is used with a password, and the password contains special characters, single quotes or escaping must be used.
+
+Backup database `test` with user `user1`:
+
+```shell
+taosdump -u user1 -p'Ab1!@#$%^&*()-_+=[]{}' -D test
+taosdump -u user1 -pAb1\!\@\#\$\%\^\&\*\(\)\-\_\+\=\[\]\{\} -D test
+```
+
+
+
+
+In [taosBenchmark](../../tdengine-reference/tools/taosbenchmark/), note the following:
+
+- If the `-p` parameter is used without a password, you will be prompted to enter a password, and any acceptable characters can be entered.
+- If the `-p` parameter is used with a password, and the password contains special characters, single quotes or escaping must be used.
+
+Example of data write test with user `user1`:
+
+```shell
+taosBenchmark -u user1 -p'Ab1!@#$%^&*()-_+=[]{}' -d test -y
+```
+
+When using `taosBenchmark -f `, there are no restrictions on the password in the JSON file.
+
+
+
+
+[taosX](../../tdengine-reference/components/taosx/) uses DSN to represent TDengine connections, in the format: `(taos|tmq)[+ws]://:@:`, where `` can contain special characters, such as: `taos+ws://user1:Ab1!@#$%^&*()-_+=[]{}@192.168.10.10:6041`.
+
+Example of exporting data with user `user1`:
+
+```shell
+taosx -f 'taos://user1:Ab1!@#$%^&*()-_+=[]{}@localhost:6030?query=select * from test.t1' -t 'csv:./test.csv'
+```
+
+Note that if the password can be URL decoded, the URL decoded result will be used as the password. For example: `taos+ws://user1:Ab1%21%40%23%24%25%5E%26%2A%28%29-_%2B%3D%5B%5D%7B%7D@localhost:6041` is equivalent to `taos+ws://user1:Ab1!@#$%^&*()-_+=[]{}@localhost:6041`.
+
+
+
+
+
+No special handling is required in [Explorer](../../tdengine-reference/components/taosexplorer/), just use it directly.
+
+
+
+
+
+When using special character passwords in JDBC, the password needs to be URL encoded, as shown below:
+
+```java
+package com.taosdata.example;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+import java.util.Properties;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+
+import com.taosdata.jdbc.TSDBDriver;
+
+public class JdbcPassDemo {
+ public static void main(String[] args) throws Exception {
+ String password = "Ab1!@#$%^&*()-_+=[]{}";
+ String encodedPassword = URLEncoder.encode(password, StandardCharsets.UTF_8.toString());
+ String jdbcUrl = "jdbc:TAOS-WS://localhost:6041";
+ Properties connProps = new Properties();
+ connProps.setProperty(TSDBDriver.PROPERTY_KEY_USER, "user1");
+ connProps.setProperty(TSDBDriver.PROPERTY_KEY_PASSWORD, encodedPassword);
+ connProps.setProperty(TSDBDriver.PROPERTY_KEY_ENABLE_AUTO_RECONNECT, "true");
+ connProps.setProperty(TSDBDriver.PROPERTY_KEY_CHARSET, "UTF-8");
+ connProps.setProperty(TSDBDriver.PROPERTY_KEY_TIME_ZONE, "UTC-8");
+
+ try (Connection conn = DriverManager.getConnection(jdbcUrl, connProps)) {
+ System.out.println("Connected to " + jdbcUrl + " successfully.");
+
+ // you can use the connection for execute SQL here
+
+ } catch (Exception ex) {
+ // please refer to the JDBC specifications for detailed exceptions info
+ System.out.printf("Failed to connect to %s, %sErrMessage: %s%n",
+ jdbcUrl,
+ ex instanceof SQLException ? "ErrCode: " + ((SQLException) ex).getErrorCode() + ", " : "",
+ ex.getMessage());
+ // Print stack trace for context in examples. Use logging in production.
+ ex.printStackTrace();
+ throw ex;
+ }
+ }
+}
+```
+
+
+
+
+No special handling is required for special character passwords in Python, as shown below:
+
+```python
+import taos
+import taosws
+
+
+def create_connection():
+ host = "localhost"
+ port = 6030
+ return taos.connect(
+ user="user1",
+ password="Ab1!@#$%^&*()-_+=[]{}",
+ host=host,
+ port=port,
+ )
+
+def create_ws_connection():
+ host = "localhost"
+ port = 6041
+ return taosws.connect(
+ user="user1",
+ password="Ab1!@#$%^&*()-_+=[]{}",
+ host=host,
+ port=port,
+ )
+
+
+def show_databases(conn):
+ cursor = conn.cursor()
+ cursor.execute("show databases")
+ print(cursor.fetchall())
+ cursor.close()
+
+
+if __name__ == "__main__":
+ print("Connect with native protocol")
+ conn = create_connection()
+ show_databases(conn)
+ print("Connect with websocket protocol")
+ conn = create_ws_connection()
+ show_databases(conn)
+
+```
+
+
+
+
+
+Starting from version 3.6.0, Go supports passwords containing special characters, which need to be encoded using encodeURIComponent.
+
+```go
+package main
+
+import (
+ "database/sql"
+ "fmt"
+ "log"
+ "net/url"
+
+ _ "github.com/taosdata/driver-go/v3/taosWS"
+)
+
+func main() {
+ var user = "user1"
+ var password = "Ab1!@#$%^&*()-_+=[]{}"
+ var encodedPassword = url.QueryEscape(password)
+ var taosDSN = user + ":" + encodedPassword + "@ws(localhost:6041)/"
+ taos, err := sql.Open("taosWS", taosDSN)
+ if err != nil {
+ log.Fatalln("Failed to connect to " + taosDSN + "; ErrMessage: " + err.Error())
+ }
+ fmt.Println("Connected to " + taosDSN + " successfully.")
+ defer taos.Close()
+}
+```
+
+
+
+
+In Rust, DSN is used to represent TDengine connections, in the format: `(taos|tmq)[+ws]://:@:`, where `` can contain special characters, such as: `taos+ws://user1:Ab1!@#$%^&*()-_+=[]{}@192.168.10.10:6041`.
+
+```rust
+let dsn = "taos+ws://user1:Ab1!@#$%^&*()-_+=[]{}@localhost:6041";
+let connection = TaosBuilder::from_dsn(&dsn)?.build().await?;
+```
+
+
+
+
+```js
+const taos = require("@tdengine/websocket");
+
+let dsn = 'ws://localhost:6041';
+async function createConnect() {
+ try {
+ let conf = new taos.WSConfig(dsn);
+ conf.setUser('user1');
+ conf.setPwd('Ab1!@#$%^&*()-_+=[]{}');
+ conf.setDb('test');
+ conn = await taos.sqlConnect(conf);
+ console.log("Connected to " + dsn + " successfully.");
+ return conn;
+ } catch (err) {
+ console.log("Failed to connect to " + dsn + ", ErrCode: " + err.code + ", ErrMessage: " + err.message);
+ throw err;
+ }
+}
+
+createConnect()
+```
+
+
+
+
+When using passwords in C#, note that connection strings do not support semicolons (as semicolons are delimiters). In this case, you can construct the `ConnectionStringBuilder` without a password, and then set the username and password.
+
+As shown below:
+
+```csharp
+var builder = new ConnectionStringBuilder("host=localhost;port=6030");
+builder.Username = "user1";
+builder.Password = "Ab1!@#$%^&*()-_+=[]{}";
+using (var client = DbDriver.Open(builder)){}
+```
+
+
+
+
+There are no restrictions on passwords in C.
+
+```c
+TAOS *taos = taos_connect("localhost", "user1", "Ab1!@#$%^&*()-_+=[]{}", NULL, 6030);
+```
+
+
+
+
+When using passwords in REST API, note the following:
+
+- Passwords use Basic Auth, in the format `Authorization: Basic base64(:)`.
+- Passwords containing colons `:` are not supported.
+
+The following two methods are equivalent:
+
+```shell
+curl -u'user1:Ab1!@#$%^&*()-_+=[]{}' -d 'show databases' http://localhost:6041/rest/sql
+curl -H 'Authorization: Basic dXNlcjE6QWIxIUAjJCVeJiooKS1fKz1bXXt9' -d 'show databases' http://localhost:6041/rest/sql
+```
+
+
+
diff --git a/docs/zh/27-train-faq/03-password.md b/docs/zh/27-train-faq/03-password.md
new file mode 100644
index 0000000000..7ea215999d
--- /dev/null
+++ b/docs/zh/27-train-faq/03-password.md
@@ -0,0 +1,296 @@
+---
+title: 密码中特殊字符的使用
+description: TDengine 用户密码中特殊字符的使用
+---
+
+import Tabs from "@theme/Tabs";
+import TabItem from "@theme/TabItem";
+
+TDengine 用户密码需满足以下规则:
+
+1. 用户名最长不超过 23 个字节。
+2. 密码长度必须为 8 到 255 位。
+3. 密码字符的取值范围
+ 1. 大写字母:`A-Z`
+ 2. 小写字母:`a-z`
+ 3. 数字:`0-9`
+ 4. 特殊字符: `! @ # $ % ^ & * ( ) - _ + = [ ] { } : ; > < ? | ~ , .`
+4. 强密码启用(EnableStrongPassword 1,默认开启)时,至少包含大写字母、小写字母、数字、特殊字符中的三类,不启用时,字符种类不做约束。
+
+## 各组件特殊字符使用指南
+
+以用户名 `user1`,密码 `Ab1!@#$%^&*()-_+=[]{}` 为例。
+
+```sql
+CREATE USER user1 PASS 'Ab1!@#$%^&*()-_+=[]{}';
+```
+
+
+
+
+在 [TDengine 命令行客户端(CLI)](../../reference/tools/taos-cli/) 中使用需要注意以下几点:
+
+- 使用参数 `-p` 后不带密码,会提示输入密码,可输入任意可接收字符。
+- 使用参数 `-p` 后带密码,如果密码中包含特殊字符,需使用单引号。
+
+使用用户 `user1` 登录:
+
+```shell
+taos -u user1 -p'Ab1!@#$%^&*()-_+=[]{}'
+taos -u user1 -pAb1\!\@\#\$\%\^\&\*\(\)\-\_\+\=\[\]\{\}
+```
+
+
+
+
+在 [taosdump](../../reference/tools/taosdump/) 中使用需要注意以下几点:
+
+- 使用参数 `-p` 后不带密码,会提示输入密码,可输入任意可接收字符。
+- 使用参数 `-p` 后带密码,如果密码中包含特殊字符,需使用单引号或进行转义。
+
+使用用户 `user1` 备份数据库 `test`:
+
+```shell
+taosdump -u user1 -p'Ab1!@#$%^&*()-_+=[]{}' -D test
+taosdump -u user1 -pAb1\!\@\#\$\%\^\&\*\(\)\-\_\+\=\[\]\{\} -D test
+```
+
+
+
+
+在 [taosBenchmark](../../reference/tools/taosbenchmark/) 中使用需要注意以下几点:
+
+- 使用参数 `-p` 后不带密码,会提示输入密码,可输入任意可接收字符。
+- 使用参数 `-p` 后带密码,如果密码中包含特殊字符,需使用单引号或进行转义。
+
+使用用户 `user1` 进行数据写入测试示例如下:
+
+```shell
+taosBenchmark -u user1 -p'Ab1!@#$%^&*()-_+=[]{}' -d test -y
+```
+
+使用 `taosBenchmark -f ` 方式时,JSON 文件中密码使用无限制。
+
+
+
+
+[taosX](../../reference/components/taosx/) 使用 DSN 表示 TDengine 连接,使用如下格式:`(taos|tmq)[+ws]://:@:`,其中 `` 可以包含特殊字符,如:`taos+ws://user1:Ab1!@#$%^&*()-_+=[]{}@192.168.10.10:6041`。
+
+使用用户 `user1` 导出数据示例如下:
+
+```shell
+taosx -f 'taos://user1:Ab1!@#$%^&*()-_+=[]{}@localhost:6030?query=select * from test.t1' -t 'csv:./test.csv'
+```
+
+需要注意的是,如果密码可被 URL decode,则会使用 URL decoded 结果作为密码。如:`taos+ws://user1:Ab1%21%40%23%24%25%5E%26%2A%28%29-_%2B%3D%5B%5D%7B%7D@localhost:6041` 与 `taos+ws://user1:Ab1!@#$%^&*()-_+=[]{}@localhost:6041` 是等价的。
+
+
+
+
+
+在 [Explorer](../../reference/components/explorer/) 中无需特殊处理,直接使用即可。
+
+
+
+
+
+在 JDBC 中使用特殊字符密码时,密码需要通过 URL 编码,示例如下:
+
+```java
+package com.taosdata.example;
+
+import java.sql.Connection;
+import java.sql.DriverManager;
+import java.sql.SQLException;
+import java.util.Properties;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+
+import com.taosdata.jdbc.TSDBDriver;
+
+public class JdbcPassDemo {
+ public static void main(String[] args) throws Exception {
+ String password = "Ab1!@#$%^&*()-_+=[]{}";
+ String encodedPassword = URLEncoder.encode(password, StandardCharsets.UTF_8.toString());
+ String jdbcUrl = "jdbc:TAOS-WS://localhost:6041";
+ Properties connProps = new Properties();
+ connProps.setProperty(TSDBDriver.PROPERTY_KEY_USER, "user1");
+ connProps.setProperty(TSDBDriver.PROPERTY_KEY_PASSWORD, encodedPassword);
+ connProps.setProperty(TSDBDriver.PROPERTY_KEY_ENABLE_AUTO_RECONNECT, "true");
+ connProps.setProperty(TSDBDriver.PROPERTY_KEY_CHARSET, "UTF-8");
+ connProps.setProperty(TSDBDriver.PROPERTY_KEY_TIME_ZONE, "UTC-8");
+
+ try (Connection conn = DriverManager.getConnection(jdbcUrl, connProps)) {
+ System.out.println("Connected to " + jdbcUrl + " successfully.");
+
+ // you can use the connection for execute SQL here
+
+ } catch (Exception ex) {
+ // please refer to the JDBC specifications for detailed exceptions info
+ System.out.printf("Failed to connect to %s, %sErrMessage: %s%n",
+ jdbcUrl,
+ ex instanceof SQLException ? "ErrCode: " + ((SQLException) ex).getErrorCode() + ", " : "",
+ ex.getMessage());
+ // Print stack trace for context in examples. Use logging in production.
+ ex.printStackTrace();
+ throw ex;
+ }
+ }
+}
+```
+
+
+
+
+在 Python 中使用特殊字符密码无需特殊处理,示例如下:
+
+```python
+import taos
+import taosws
+
+
+def create_connection():
+ host = "localhost"
+ port = 6030
+ return taos.connect(
+ user="user1",
+ password="Ab1!@#$%^&*()-_+=[]{}",
+ host=host,
+ port=port,
+ )
+
+def create_ws_connection():
+ host = "localhost"
+ port = 6041
+ return taosws.connect(
+ user="user1",
+ password="Ab1!@#$%^&*()-_+=[]{}",
+ host=host,
+ port=port,
+ )
+
+
+def show_databases(conn):
+ cursor = conn.cursor()
+ cursor.execute("show databases")
+ print(cursor.fetchall())
+ cursor.close()
+
+
+if __name__ == "__main__":
+ print("Connect with native protocol")
+ conn = create_connection()
+ show_databases(conn)
+ print("Connect with websocket protocol")
+ conn = create_ws_connection()
+ show_databases(conn)
+
+```
+
+
+
+
+
+从 3.6.0 版本开始,Go 语言中支持密码中包含特殊字符,使用时需要 encodeURIComponent 编码。
+
+```go
+package main
+
+import (
+ "database/sql"
+ "fmt"
+ "log"
+ "net/url"
+
+ _ "github.com/taosdata/driver-go/v3/taosWS"
+)
+
+func main() {
+ var user = "user1"
+ var password = "Ab1!@#$%^&*()-_+=[]{}"
+ var encodedPassword = url.QueryEscape(password)
+ var taosDSN = user + ":" + encodedPassword + "@ws(localhost:6041)/"
+ taos, err := sql.Open("taosWS", taosDSN)
+ if err != nil {
+ log.Fatalln("Failed to connect to " + taosDSN + "; ErrMessage: " + err.Error())
+ }
+ fmt.Println("Connected to " + taosDSN + " successfully.")
+ defer taos.Close()
+}
+```
+
+
+
+
+Rust 中使用 DSN 表示 TDengine 连接,使用如下格式:`(taos|tmq)[+ws]://:@:`,其中 `` 可以包含特殊字符,如:`taos+ws://user1:Ab1!@#$%^&*()-_+=[]{}@192.168.10.10:6041`。
+
+```rust
+let dsn = "taos+ws://user1:Ab1!@#$%^&*()-_+=[]{}@localhost:6041";
+let connection = TaosBuilder::from_dsn(&dsn)?.build().await?;
+```
+
+
+
+
+```js
+const taos = require("@tdengine/websocket");
+
+let dsn = 'ws://localhost:6041';
+async function createConnect() {
+ try {
+ let conf = new taos.WSConfig(dsn);
+ conf.setUser('user1');
+ conf.setPwd('Ab1!@#$%^&*()-_+=[]{}');
+ conf.setDb('test');
+ conn = await taos.sqlConnect(conf);
+ console.log("Connected to " + dsn + " successfully.");
+ return conn;
+ } catch (err) {
+ console.log("Failed to connect to " + dsn + ", ErrCode: " + err.code + ", ErrMessage: " + err.message);
+ throw err;
+ }
+}
+
+createConnect()
+```
+
+
+
+
+在 C# 中使用密码时,需要注意:使用连接字符串时,不支持分号(因分号为分隔符);此时可使用不带密码的字符串构建 `ConnectionStringBuilder`,之后再设置用户名和密码。
+
+示例如下:
+
+```csharp
+var builder = new ConnectionStringBuilder("host=localhost;port=6030");
+builder.Username = "user1";
+builder.Password = "Ab1!@#$%^&*()-_+=[]{}";
+using (var client = DbDriver.Open(builder)){}
+```
+
+
+
+
+C 语言中使用密码无限制。
+
+```c
+TAOS *taos = taos_connect("localhost", "user1", "Ab1!@#$%^&*()-_+=[]{}", NULL, 6030);
+```
+
+
+
+
+REST API 中使用密码时,需要注意以下几点:
+
+- 密码使用 Basic Auth,格式为 `Authorization: Basic base64(:)`。
+- 不支持密码中包含冒号 `:`。
+
+以下两种方式等价:
+
+```shell
+curl -u'user1:Ab1!@#$%^&*()-_+=[]{}' -d 'show databases' http://localhost:6041/rest/sql
+curl -H 'Authorization: Basic dXNlcjE6QWIxIUAjJCVeJiooKS1fKz1bXXt9' -d 'show databases' http://localhost:6041/rest/sql
+```
+
+
+