diff --git a/lib/Model/ResponseOpenAPITokensCountResult.php b/lib/Model/ResponseOpenAPITokensCountResult.php
new file mode 100644
index 0000000..9507e40
--- /dev/null
+++ b/lib/Model/ResponseOpenAPITokensCountResult.php
@@ -0,0 +1,784 @@
+<?php
+/**
+ * ResponseOpenAPITokensCountResult
+ *
+ * PHP version 7.4
+ *
+ * @category Class
+ * @package  OpenAPI\Client
+ * @author   OpenAPI Generator team
+ * @link     https://openapi-generator.tech
+ */
+
+/**
+ * 碳丝路数据开放平台API
+ *
+ * 碳丝路数据开放平台
+ *
+ * The version of the OpenAPI document: 0.4.8
+ * Generated by: https://openapi-generator.tech
+ * OpenAPI Generator version: 7.0.1
+ */
+
+/**
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+namespace OpenAPI\Client\Model;
+
+use \ArrayAccess;
+use \OpenAPI\Client\ObjectSerializer;
+
+/**
+ * ResponseOpenAPITokensCountResult Class Doc Comment
+ *
+ * @category Class
+ * @description 消息载体对象
+ * @package  OpenAPI\Client
+ * @author   OpenAPI Generator team
+ * @link     https://openapi-generator.tech
+ * @implements \ArrayAccess<string, mixed>
+ */
+class ResponseOpenAPITokensCountResult implements ModelInterface, ArrayAccess, \JsonSerializable
+{
+    public const DISCRIMINATOR = null;
+
+    /**
+      * The original name of the model.
+      *
+      * @var string
+      */
+    protected static $openAPIModelName = 'ResponseOpenAPITokensCountResult';
+
+    /**
+      * Array of property to type mappings. Used for (de)serialization
+      *
+      * @var string[]
+      */
+    protected static $openAPITypes = [
+        'time' => 'string',
+        'openid' => 'string',
+        'payload' => '\OpenAPI\Client\Model\TokensCountResult',
+        'sign' => 'string',
+        'charset' => 'string',
+        'description' => 'string',
+        'response_id' => 'string',
+        'err_code' => 'int',
+        'err_msg' => 'string',
+        'sub_err' => 'int',
+        'sub_msg' => 'string',
+        'sign_type' => 'string'
+    ];
+
+    /**
+      * Array of property to format mappings. Used for (de)serialization
+      *
+      * @var string[]
+      * @phpstan-var array<string, string|null>
+      * @psalm-var array<string, string|null>
+      */
+    protected static $openAPIFormats = [
+        'time' => null,
+        'openid' => null,
+        'payload' => null,
+        'sign' => null,
+        'charset' => null,
+        'description' => null,
+        'response_id' => null,
+        'err_code' => 'int32',
+        'err_msg' => null,
+        'sub_err' => 'int32',
+        'sub_msg' => null,
+        'sign_type' => null
+    ];
+
+    /**
+      * Array of nullable properties. Used for (de)serialization
+      *
+      * @var boolean[]
+      */
+    protected static array $openAPINullables = [
+        'time' => false,
+		'openid' => false,
+		'payload' => false,
+		'sign' => false,
+		'charset' => false,
+		'description' => false,
+		'response_id' => false,
+		'err_code' => false,
+		'err_msg' => false,
+		'sub_err' => false,
+		'sub_msg' => false,
+		'sign_type' => false
+    ];
+
+    /**
+      * If a nullable field gets set to null, insert it here
+      *
+      * @var boolean[]
+      */
+    protected array $openAPINullablesSetToNull = [];
+
+    /**
+     * Array of property to type mappings. Used for (de)serialization
+     *
+     * @return array
+     */
+    public static function openAPITypes()
+    {
+        return self::$openAPITypes;
+    }
+
+    /**
+     * Array of property to format mappings. Used for (de)serialization
+     *
+     * @return array
+     */
+    public static function openAPIFormats()
+    {
+        return self::$openAPIFormats;
+    }
+
+    /**
+     * Array of nullable properties
+     *
+     * @return array
+     */
+    protected static function openAPINullables(): array
+    {
+        return self::$openAPINullables;
+    }
+
+    /**
+     * Array of nullable field names deliberately set to null
+     *
+     * @return boolean[]
+     */
+    private function getOpenAPINullablesSetToNull(): array
+    {
+        return $this->openAPINullablesSetToNull;
+    }
+
+    /**
+     * Setter - Array of nullable field names deliberately set to null
+     *
+     * @param boolean[] $openAPINullablesSetToNull
+     */
+    private function setOpenAPINullablesSetToNull(array $openAPINullablesSetToNull): void
+    {
+        $this->openAPINullablesSetToNull = $openAPINullablesSetToNull;
+    }
+
+    /**
+     * Checks if a property is nullable
+     *
+     * @param string $property
+     * @return bool
+     */
+    public static function isNullable(string $property): bool
+    {
+        return self::openAPINullables()[$property] ?? false;
+    }
+
+    /**
+     * Checks if a nullable property is set to null.
+     *
+     * @param string $property
+     * @return bool
+     */
+    public function isNullableSetToNull(string $property): bool
+    {
+        return in_array($property, $this->getOpenAPINullablesSetToNull(), true);
+    }
+
+    /**
+     * Array of attributes where the key is the local name,
+     * and the value is the original name
+     *
+     * @var string[]
+     */
+    protected static $attributeMap = [
+        'time' => 'time',
+        'openid' => 'openid',
+        'payload' => 'payload',
+        'sign' => 'sign',
+        'charset' => 'charset',
+        'description' => 'description',
+        'response_id' => 'response_id',
+        'err_code' => 'err_code',
+        'err_msg' => 'err_msg',
+        'sub_err' => 'sub_err',
+        'sub_msg' => 'sub_msg',
+        'sign_type' => 'sign_type'
+    ];
+
+    /**
+     * Array of attributes to setter functions (for deserialization of responses)
+     *
+     * @var string[]
+     */
+    protected static $setters = [
+        'time' => 'setTime',
+        'openid' => 'setOpenid',
+        'payload' => 'setPayload',
+        'sign' => 'setSign',
+        'charset' => 'setCharset',
+        'description' => 'setDescription',
+        'response_id' => 'setResponseId',
+        'err_code' => 'setErrCode',
+        'err_msg' => 'setErrMsg',
+        'sub_err' => 'setSubErr',
+        'sub_msg' => 'setSubMsg',
+        'sign_type' => 'setSignType'
+    ];
+
+    /**
+     * Array of attributes to getter functions (for serialization of requests)
+     *
+     * @var string[]
+     */
+    protected static $getters = [
+        'time' => 'getTime',
+        'openid' => 'getOpenid',
+        'payload' => 'getPayload',
+        'sign' => 'getSign',
+        'charset' => 'getCharset',
+        'description' => 'getDescription',
+        'response_id' => 'getResponseId',
+        'err_code' => 'getErrCode',
+        'err_msg' => 'getErrMsg',
+        'sub_err' => 'getSubErr',
+        'sub_msg' => 'getSubMsg',
+        'sign_type' => 'getSignType'
+    ];
+
+    /**
+     * Array of attributes where the key is the local name,
+     * and the value is the original name
+     *
+     * @return array
+     */
+    public static function attributeMap()
+    {
+        return self::$attributeMap;
+    }
+
+    /**
+     * Array of attributes to setter functions (for deserialization of responses)
+     *
+     * @return array
+     */
+    public static function setters()
+    {
+        return self::$setters;
+    }
+
+    /**
+     * Array of attributes to getter functions (for serialization of requests)
+     *
+     * @return array
+     */
+    public static function getters()
+    {
+        return self::$getters;
+    }
+
+    /**
+     * The original name of the model.
+     *
+     * @return string
+     */
+    public function getModelName()
+    {
+        return self::$openAPIModelName;
+    }
+
+
+    /**
+     * Associative array for storing property values
+     *
+     * @var mixed[]
+     */
+    protected $container = [];
+
+    /**
+     * Constructor
+     *
+     * @param mixed[] $data Associated array of property values
+     *                      initializing the model
+     */
+    public function __construct(array $data = null)
+    {
+        $this->setIfExists('time', $data ?? [], null);
+        $this->setIfExists('openid', $data ?? [], null);
+        $this->setIfExists('payload', $data ?? [], null);
+        $this->setIfExists('sign', $data ?? [], null);
+        $this->setIfExists('charset', $data ?? [], null);
+        $this->setIfExists('description', $data ?? [], null);
+        $this->setIfExists('response_id', $data ?? [], null);
+        $this->setIfExists('err_code', $data ?? [], null);
+        $this->setIfExists('err_msg', $data ?? [], null);
+        $this->setIfExists('sub_err', $data ?? [], null);
+        $this->setIfExists('sub_msg', $data ?? [], null);
+        $this->setIfExists('sign_type', $data ?? [], null);
+    }
+
+    /**
+    * Sets $this->container[$variableName] to the given data or to the given default Value; if $variableName
+    * is nullable and its value is set to null in the $fields array, then mark it as "set to null" in the
+    * $this->openAPINullablesSetToNull array
+    *
+    * @param string $variableName
+    * @param array  $fields
+    * @param mixed  $defaultValue
+    */
+    private function setIfExists(string $variableName, array $fields, $defaultValue): void
+    {
+        if (self::isNullable($variableName) && array_key_exists($variableName, $fields) && is_null($fields[$variableName])) {
+            $this->openAPINullablesSetToNull[] = $variableName;
+        }
+
+        $this->container[$variableName] = $fields[$variableName] ?? $defaultValue;
+    }
+
+    /**
+     * Show all the invalid properties with reasons.
+     *
+     * @return array invalid properties with reasons
+     */
+    public function listInvalidProperties()
+    {
+        $invalidProperties = [];
+
+        return $invalidProperties;
+    }
+
+    /**
+     * Validate all the properties in the model
+     * return true if all passed
+     *
+     * @return bool True if all properties are valid
+     */
+    public function valid()
+    {
+        return count($this->listInvalidProperties()) === 0;
+    }
+
+
+    /**
+     * Gets time
+     *
+     * @return string|null
+     */
+    public function getTime()
+    {
+        return $this->container['time'];
+    }
+
+    /**
+     * Sets time
+     *
+     * @param string|null $time 该消息发生的时间
+     *
+     * @return self
+     */
+    public function setTime($time)
+    {
+        if (is_null($time)) {
+            throw new \InvalidArgumentException('non-nullable time cannot be null');
+        }
+        $this->container['time'] = $time;
+
+        return $this;
+    }
+
+    /**
+     * Gets openid
+     *
+     * @return string|null
+     */
+    public function getOpenid()
+    {
+        return $this->container['openid'];
+    }
+
+    /**
+     * Sets openid
+     *
+     * @param string|null $openid openid
+     *
+     * @return self
+     */
+    public function setOpenid($openid)
+    {
+        if (is_null($openid)) {
+            throw new \InvalidArgumentException('non-nullable openid cannot be null');
+        }
+        $this->container['openid'] = $openid;
+
+        return $this;
+    }
+
+    /**
+     * Gets payload
+     *
+     * @return \OpenAPI\Client\Model\TokensCountResult|null
+     */
+    public function getPayload()
+    {
+        return $this->container['payload'];
+    }
+
+    /**
+     * Sets payload
+     *
+     * @param \OpenAPI\Client\Model\TokensCountResult|null $payload payload
+     *
+     * @return self
+     */
+    public function setPayload($payload)
+    {
+        if (is_null($payload)) {
+            throw new \InvalidArgumentException('non-nullable payload cannot be null');
+        }
+        $this->container['payload'] = $payload;
+
+        return $this;
+    }
+
+    /**
+     * Gets sign
+     *
+     * @return string|null
+     */
+    public function getSign()
+    {
+        return $this->container['sign'];
+    }
+
+    /**
+     * Sets sign
+     *
+     * @param string|null $sign sign
+     *
+     * @return self
+     */
+    public function setSign($sign)
+    {
+        if (is_null($sign)) {
+            throw new \InvalidArgumentException('non-nullable sign cannot be null');
+        }
+        $this->container['sign'] = $sign;
+
+        return $this;
+    }
+
+    /**
+     * Gets charset
+     *
+     * @return string|null
+     */
+    public function getCharset()
+    {
+        return $this->container['charset'];
+    }
+
+    /**
+     * Sets charset
+     *
+     * @param string|null $charset charset
+     *
+     * @return self
+     */
+    public function setCharset($charset)
+    {
+        if (is_null($charset)) {
+            throw new \InvalidArgumentException('non-nullable charset cannot be null');
+        }
+        $this->container['charset'] = $charset;
+
+        return $this;
+    }
+
+    /**
+     * Gets description
+     *
+     * @return string|null
+     */
+    public function getDescription()
+    {
+        return $this->container['description'];
+    }
+
+    /**
+     * Sets description
+     *
+     * @param string|null $description description
+     *
+     * @return self
+     */
+    public function setDescription($description)
+    {
+        if (is_null($description)) {
+            throw new \InvalidArgumentException('non-nullable description cannot be null');
+        }
+        $this->container['description'] = $description;
+
+        return $this;
+    }
+
+    /**
+     * Gets response_id
+     *
+     * @return string|null
+     */
+    public function getResponseId()
+    {
+        return $this->container['response_id'];
+    }
+
+    /**
+     * Sets response_id
+     *
+     * @param string|null $response_id 消息的唯一ID
+     *
+     * @return self
+     */
+    public function setResponseId($response_id)
+    {
+        if (is_null($response_id)) {
+            throw new \InvalidArgumentException('non-nullable response_id cannot be null');
+        }
+        $this->container['response_id'] = $response_id;
+
+        return $this;
+    }
+
+    /**
+     * Gets err_code
+     *
+     * @return int|null
+     */
+    public function getErrCode()
+    {
+        return $this->container['err_code'];
+    }
+
+    /**
+     * Sets err_code
+     *
+     * @param int|null $err_code 该消息的错误码
+     *
+     * @return self
+     */
+    public function setErrCode($err_code)
+    {
+        if (is_null($err_code)) {
+            throw new \InvalidArgumentException('non-nullable err_code cannot be null');
+        }
+        $this->container['err_code'] = $err_code;
+
+        return $this;
+    }
+
+    /**
+     * Gets err_msg
+     *
+     * @return string|null
+     */
+    public function getErrMsg()
+    {
+        return $this->container['err_msg'];
+    }
+
+    /**
+     * Sets err_msg
+     *
+     * @param string|null $err_msg 错误消息描述
+     *
+     * @return self
+     */
+    public function setErrMsg($err_msg)
+    {
+        if (is_null($err_msg)) {
+            throw new \InvalidArgumentException('non-nullable err_msg cannot be null');
+        }
+        $this->container['err_msg'] = $err_msg;
+
+        return $this;
+    }
+
+    /**
+     * Gets sub_err
+     *
+     * @return int|null
+     */
+    public function getSubErr()
+    {
+        return $this->container['sub_err'];
+    }
+
+    /**
+     * Sets sub_err
+     *
+     * @param int|null $sub_err 子错误的具体的代号
+     *
+     * @return self
+     */
+    public function setSubErr($sub_err)
+    {
+        if (is_null($sub_err)) {
+            throw new \InvalidArgumentException('non-nullable sub_err cannot be null');
+        }
+        $this->container['sub_err'] = $sub_err;
+
+        return $this;
+    }
+
+    /**
+     * Gets sub_msg
+     *
+     * @return string|null
+     */
+    public function getSubMsg()
+    {
+        return $this->container['sub_msg'];
+    }
+
+    /**
+     * Sets sub_msg
+     *
+     * @param string|null $sub_msg 子错误对应的提示消息
+     *
+     * @return self
+     */
+    public function setSubMsg($sub_msg)
+    {
+        if (is_null($sub_msg)) {
+            throw new \InvalidArgumentException('non-nullable sub_msg cannot be null');
+        }
+        $this->container['sub_msg'] = $sub_msg;
+
+        return $this;
+    }
+
+    /**
+     * Gets sign_type
+     *
+     * @return string|null
+     */
+    public function getSignType()
+    {
+        return $this->container['sign_type'];
+    }
+
+    /**
+     * Sets sign_type
+     *
+     * @param string|null $sign_type sign_type
+     *
+     * @return self
+     */
+    public function setSignType($sign_type)
+    {
+        if (is_null($sign_type)) {
+            throw new \InvalidArgumentException('non-nullable sign_type cannot be null');
+        }
+        $this->container['sign_type'] = $sign_type;
+
+        return $this;
+    }
+    /**
+     * Returns true if offset exists. False otherwise.
+     *
+     * @param integer $offset Offset
+     *
+     * @return boolean
+     */
+    public function offsetExists($offset): bool
+    {
+        return isset($this->container[$offset]);
+    }
+
+    /**
+     * Gets offset.
+     *
+     * @param integer $offset Offset
+     *
+     * @return mixed|null
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetGet($offset)
+    {
+        return $this->container[$offset] ?? null;
+    }
+
+    /**
+     * Sets value based on offset.
+     *
+     * @param int|null $offset Offset
+     * @param mixed    $value  Value to be set
+     *
+     * @return void
+     */
+    public function offsetSet($offset, $value): void
+    {
+        if (is_null($offset)) {
+            $this->container[] = $value;
+        } else {
+            $this->container[$offset] = $value;
+        }
+    }
+
+    /**
+     * Unsets offset.
+     *
+     * @param integer $offset Offset
+     *
+     * @return void
+     */
+    public function offsetUnset($offset): void
+    {
+        unset($this->container[$offset]);
+    }
+
+    /**
+     * Serializes the object to a value that can be serialized natively by json_encode().
+     * @link https://www.php.net/manual/en/jsonserializable.jsonserialize.php
+     *
+     * @return mixed Returns data which can be serialized by json_encode(), which is a value
+     * of any type other than a resource.
+     */
+    #[\ReturnTypeWillChange]
+    public function jsonSerialize()
+    {
+       return ObjectSerializer::sanitizeForSerialization($this);
+    }
+
+    /**
+     * Gets the string presentation of the object
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
+    }
+
+    /**
+     * Gets a header-safe presentation of the object
+     *
+     * @return string
+     */
+    public function toHeaderValue()
+    {
+        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+    }
+}
+
+
diff --git a/lib/Model/TokenCountParam.php b/lib/Model/TokenCountParam.php
new file mode 100644
index 0000000..a9c6fef
--- /dev/null
+++ b/lib/Model/TokenCountParam.php
@@ -0,0 +1,413 @@
+<?php
+/**
+ * TokenCountParam
+ *
+ * PHP version 7.4
+ *
+ * @category Class
+ * @package  OpenAPI\Client
+ * @author   OpenAPI Generator team
+ * @link     https://openapi-generator.tech
+ */
+
+/**
+ * 碳丝路数据开放平台API
+ *
+ * 碳丝路数据开放平台
+ *
+ * The version of the OpenAPI document: 0.4.8
+ * Generated by: https://openapi-generator.tech
+ * OpenAPI Generator version: 7.0.1
+ */
+
+/**
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+namespace OpenAPI\Client\Model;
+
+use \ArrayAccess;
+use \OpenAPI\Client\ObjectSerializer;
+
+/**
+ * TokenCountParam Class Doc Comment
+ *
+ * @category Class
+ * @description token统计
+ * @package  OpenAPI\Client
+ * @author   OpenAPI Generator team
+ * @link     https://openapi-generator.tech
+ * @implements \ArrayAccess<string, mixed>
+ */
+class TokenCountParam implements ModelInterface, ArrayAccess, \JsonSerializable
+{
+    public const DISCRIMINATOR = null;
+
+    /**
+      * The original name of the model.
+      *
+      * @var string
+      */
+    protected static $openAPIModelName = 'TokenCountParam';
+
+    /**
+      * Array of property to type mappings. Used for (de)serialization
+      *
+      * @var string[]
+      */
+    protected static $openAPITypes = [
+        'content' => 'string'
+    ];
+
+    /**
+      * Array of property to format mappings. Used for (de)serialization
+      *
+      * @var string[]
+      * @phpstan-var array<string, string|null>
+      * @psalm-var array<string, string|null>
+      */
+    protected static $openAPIFormats = [
+        'content' => null
+    ];
+
+    /**
+      * Array of nullable properties. Used for (de)serialization
+      *
+      * @var boolean[]
+      */
+    protected static array $openAPINullables = [
+        'content' => false
+    ];
+
+    /**
+      * If a nullable field gets set to null, insert it here
+      *
+      * @var boolean[]
+      */
+    protected array $openAPINullablesSetToNull = [];
+
+    /**
+     * Array of property to type mappings. Used for (de)serialization
+     *
+     * @return array
+     */
+    public static function openAPITypes()
+    {
+        return self::$openAPITypes;
+    }
+
+    /**
+     * Array of property to format mappings. Used for (de)serialization
+     *
+     * @return array
+     */
+    public static function openAPIFormats()
+    {
+        return self::$openAPIFormats;
+    }
+
+    /**
+     * Array of nullable properties
+     *
+     * @return array
+     */
+    protected static function openAPINullables(): array
+    {
+        return self::$openAPINullables;
+    }
+
+    /**
+     * Array of nullable field names deliberately set to null
+     *
+     * @return boolean[]
+     */
+    private function getOpenAPINullablesSetToNull(): array
+    {
+        return $this->openAPINullablesSetToNull;
+    }
+
+    /**
+     * Setter - Array of nullable field names deliberately set to null
+     *
+     * @param boolean[] $openAPINullablesSetToNull
+     */
+    private function setOpenAPINullablesSetToNull(array $openAPINullablesSetToNull): void
+    {
+        $this->openAPINullablesSetToNull = $openAPINullablesSetToNull;
+    }
+
+    /**
+     * Checks if a property is nullable
+     *
+     * @param string $property
+     * @return bool
+     */
+    public static function isNullable(string $property): bool
+    {
+        return self::openAPINullables()[$property] ?? false;
+    }
+
+    /**
+     * Checks if a nullable property is set to null.
+     *
+     * @param string $property
+     * @return bool
+     */
+    public function isNullableSetToNull(string $property): bool
+    {
+        return in_array($property, $this->getOpenAPINullablesSetToNull(), true);
+    }
+
+    /**
+     * Array of attributes where the key is the local name,
+     * and the value is the original name
+     *
+     * @var string[]
+     */
+    protected static $attributeMap = [
+        'content' => 'content'
+    ];
+
+    /**
+     * Array of attributes to setter functions (for deserialization of responses)
+     *
+     * @var string[]
+     */
+    protected static $setters = [
+        'content' => 'setContent'
+    ];
+
+    /**
+     * Array of attributes to getter functions (for serialization of requests)
+     *
+     * @var string[]
+     */
+    protected static $getters = [
+        'content' => 'getContent'
+    ];
+
+    /**
+     * Array of attributes where the key is the local name,
+     * and the value is the original name
+     *
+     * @return array
+     */
+    public static function attributeMap()
+    {
+        return self::$attributeMap;
+    }
+
+    /**
+     * Array of attributes to setter functions (for deserialization of responses)
+     *
+     * @return array
+     */
+    public static function setters()
+    {
+        return self::$setters;
+    }
+
+    /**
+     * Array of attributes to getter functions (for serialization of requests)
+     *
+     * @return array
+     */
+    public static function getters()
+    {
+        return self::$getters;
+    }
+
+    /**
+     * The original name of the model.
+     *
+     * @return string
+     */
+    public function getModelName()
+    {
+        return self::$openAPIModelName;
+    }
+
+
+    /**
+     * Associative array for storing property values
+     *
+     * @var mixed[]
+     */
+    protected $container = [];
+
+    /**
+     * Constructor
+     *
+     * @param mixed[] $data Associated array of property values
+     *                      initializing the model
+     */
+    public function __construct(array $data = null)
+    {
+        $this->setIfExists('content', $data ?? [], null);
+    }
+
+    /**
+    * Sets $this->container[$variableName] to the given data or to the given default Value; if $variableName
+    * is nullable and its value is set to null in the $fields array, then mark it as "set to null" in the
+    * $this->openAPINullablesSetToNull array
+    *
+    * @param string $variableName
+    * @param array  $fields
+    * @param mixed  $defaultValue
+    */
+    private function setIfExists(string $variableName, array $fields, $defaultValue): void
+    {
+        if (self::isNullable($variableName) && array_key_exists($variableName, $fields) && is_null($fields[$variableName])) {
+            $this->openAPINullablesSetToNull[] = $variableName;
+        }
+
+        $this->container[$variableName] = $fields[$variableName] ?? $defaultValue;
+    }
+
+    /**
+     * Show all the invalid properties with reasons.
+     *
+     * @return array invalid properties with reasons
+     */
+    public function listInvalidProperties()
+    {
+        $invalidProperties = [];
+
+        if ($this->container['content'] === null) {
+            $invalidProperties[] = "'content' can't be null";
+        }
+        return $invalidProperties;
+    }
+
+    /**
+     * Validate all the properties in the model
+     * return true if all passed
+     *
+     * @return bool True if all properties are valid
+     */
+    public function valid()
+    {
+        return count($this->listInvalidProperties()) === 0;
+    }
+
+
+    /**
+     * Gets content
+     *
+     * @return string
+     */
+    public function getContent()
+    {
+        return $this->container['content'];
+    }
+
+    /**
+     * Sets content
+     *
+     * @param string $content 需要统计的内容
+     *
+     * @return self
+     */
+    public function setContent($content)
+    {
+        if (is_null($content)) {
+            throw new \InvalidArgumentException('non-nullable content cannot be null');
+        }
+        $this->container['content'] = $content;
+
+        return $this;
+    }
+    /**
+     * Returns true if offset exists. False otherwise.
+     *
+     * @param integer $offset Offset
+     *
+     * @return boolean
+     */
+    public function offsetExists($offset): bool
+    {
+        return isset($this->container[$offset]);
+    }
+
+    /**
+     * Gets offset.
+     *
+     * @param integer $offset Offset
+     *
+     * @return mixed|null
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetGet($offset)
+    {
+        return $this->container[$offset] ?? null;
+    }
+
+    /**
+     * Sets value based on offset.
+     *
+     * @param int|null $offset Offset
+     * @param mixed    $value  Value to be set
+     *
+     * @return void
+     */
+    public function offsetSet($offset, $value): void
+    {
+        if (is_null($offset)) {
+            $this->container[] = $value;
+        } else {
+            $this->container[$offset] = $value;
+        }
+    }
+
+    /**
+     * Unsets offset.
+     *
+     * @param integer $offset Offset
+     *
+     * @return void
+     */
+    public function offsetUnset($offset): void
+    {
+        unset($this->container[$offset]);
+    }
+
+    /**
+     * Serializes the object to a value that can be serialized natively by json_encode().
+     * @link https://www.php.net/manual/en/jsonserializable.jsonserialize.php
+     *
+     * @return mixed Returns data which can be serialized by json_encode(), which is a value
+     * of any type other than a resource.
+     */
+    #[\ReturnTypeWillChange]
+    public function jsonSerialize()
+    {
+       return ObjectSerializer::sanitizeForSerialization($this);
+    }
+
+    /**
+     * Gets the string presentation of the object
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
+    }
+
+    /**
+     * Gets a header-safe presentation of the object
+     *
+     * @return string
+     */
+    public function toHeaderValue()
+    {
+        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+    }
+}
+
+
diff --git a/lib/Model/TokensCountResult.php b/lib/Model/TokensCountResult.php
new file mode 100644
index 0000000..88b0964
--- /dev/null
+++ b/lib/Model/TokensCountResult.php
@@ -0,0 +1,410 @@
+<?php
+/**
+ * TokensCountResult
+ *
+ * PHP version 7.4
+ *
+ * @category Class
+ * @package  OpenAPI\Client
+ * @author   OpenAPI Generator team
+ * @link     https://openapi-generator.tech
+ */
+
+/**
+ * 碳丝路数据开放平台API
+ *
+ * 碳丝路数据开放平台
+ *
+ * The version of the OpenAPI document: 0.4.8
+ * Generated by: https://openapi-generator.tech
+ * OpenAPI Generator version: 7.0.1
+ */
+
+/**
+ * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
+ * https://openapi-generator.tech
+ * Do not edit the class manually.
+ */
+
+namespace OpenAPI\Client\Model;
+
+use \ArrayAccess;
+use \OpenAPI\Client\ObjectSerializer;
+
+/**
+ * TokensCountResult Class Doc Comment
+ *
+ * @category Class
+ * @description token统计信息
+ * @package  OpenAPI\Client
+ * @author   OpenAPI Generator team
+ * @link     https://openapi-generator.tech
+ * @implements \ArrayAccess<string, mixed>
+ */
+class TokensCountResult implements ModelInterface, ArrayAccess, \JsonSerializable
+{
+    public const DISCRIMINATOR = null;
+
+    /**
+      * The original name of the model.
+      *
+      * @var string
+      */
+    protected static $openAPIModelName = 'TokensCountResult';
+
+    /**
+      * Array of property to type mappings. Used for (de)serialization
+      *
+      * @var string[]
+      */
+    protected static $openAPITypes = [
+        'input_tokens' => 'int'
+    ];
+
+    /**
+      * Array of property to format mappings. Used for (de)serialization
+      *
+      * @var string[]
+      * @phpstan-var array<string, string|null>
+      * @psalm-var array<string, string|null>
+      */
+    protected static $openAPIFormats = [
+        'input_tokens' => 'int32'
+    ];
+
+    /**
+      * Array of nullable properties. Used for (de)serialization
+      *
+      * @var boolean[]
+      */
+    protected static array $openAPINullables = [
+        'input_tokens' => false
+    ];
+
+    /**
+      * If a nullable field gets set to null, insert it here
+      *
+      * @var boolean[]
+      */
+    protected array $openAPINullablesSetToNull = [];
+
+    /**
+     * Array of property to type mappings. Used for (de)serialization
+     *
+     * @return array
+     */
+    public static function openAPITypes()
+    {
+        return self::$openAPITypes;
+    }
+
+    /**
+     * Array of property to format mappings. Used for (de)serialization
+     *
+     * @return array
+     */
+    public static function openAPIFormats()
+    {
+        return self::$openAPIFormats;
+    }
+
+    /**
+     * Array of nullable properties
+     *
+     * @return array
+     */
+    protected static function openAPINullables(): array
+    {
+        return self::$openAPINullables;
+    }
+
+    /**
+     * Array of nullable field names deliberately set to null
+     *
+     * @return boolean[]
+     */
+    private function getOpenAPINullablesSetToNull(): array
+    {
+        return $this->openAPINullablesSetToNull;
+    }
+
+    /**
+     * Setter - Array of nullable field names deliberately set to null
+     *
+     * @param boolean[] $openAPINullablesSetToNull
+     */
+    private function setOpenAPINullablesSetToNull(array $openAPINullablesSetToNull): void
+    {
+        $this->openAPINullablesSetToNull = $openAPINullablesSetToNull;
+    }
+
+    /**
+     * Checks if a property is nullable
+     *
+     * @param string $property
+     * @return bool
+     */
+    public static function isNullable(string $property): bool
+    {
+        return self::openAPINullables()[$property] ?? false;
+    }
+
+    /**
+     * Checks if a nullable property is set to null.
+     *
+     * @param string $property
+     * @return bool
+     */
+    public function isNullableSetToNull(string $property): bool
+    {
+        return in_array($property, $this->getOpenAPINullablesSetToNull(), true);
+    }
+
+    /**
+     * Array of attributes where the key is the local name,
+     * and the value is the original name
+     *
+     * @var string[]
+     */
+    protected static $attributeMap = [
+        'input_tokens' => 'inputTokens'
+    ];
+
+    /**
+     * Array of attributes to setter functions (for deserialization of responses)
+     *
+     * @var string[]
+     */
+    protected static $setters = [
+        'input_tokens' => 'setInputTokens'
+    ];
+
+    /**
+     * Array of attributes to getter functions (for serialization of requests)
+     *
+     * @var string[]
+     */
+    protected static $getters = [
+        'input_tokens' => 'getInputTokens'
+    ];
+
+    /**
+     * Array of attributes where the key is the local name,
+     * and the value is the original name
+     *
+     * @return array
+     */
+    public static function attributeMap()
+    {
+        return self::$attributeMap;
+    }
+
+    /**
+     * Array of attributes to setter functions (for deserialization of responses)
+     *
+     * @return array
+     */
+    public static function setters()
+    {
+        return self::$setters;
+    }
+
+    /**
+     * Array of attributes to getter functions (for serialization of requests)
+     *
+     * @return array
+     */
+    public static function getters()
+    {
+        return self::$getters;
+    }
+
+    /**
+     * The original name of the model.
+     *
+     * @return string
+     */
+    public function getModelName()
+    {
+        return self::$openAPIModelName;
+    }
+
+
+    /**
+     * Associative array for storing property values
+     *
+     * @var mixed[]
+     */
+    protected $container = [];
+
+    /**
+     * Constructor
+     *
+     * @param mixed[] $data Associated array of property values
+     *                      initializing the model
+     */
+    public function __construct(array $data = null)
+    {
+        $this->setIfExists('input_tokens', $data ?? [], null);
+    }
+
+    /**
+    * Sets $this->container[$variableName] to the given data or to the given default Value; if $variableName
+    * is nullable and its value is set to null in the $fields array, then mark it as "set to null" in the
+    * $this->openAPINullablesSetToNull array
+    *
+    * @param string $variableName
+    * @param array  $fields
+    * @param mixed  $defaultValue
+    */
+    private function setIfExists(string $variableName, array $fields, $defaultValue): void
+    {
+        if (self::isNullable($variableName) && array_key_exists($variableName, $fields) && is_null($fields[$variableName])) {
+            $this->openAPINullablesSetToNull[] = $variableName;
+        }
+
+        $this->container[$variableName] = $fields[$variableName] ?? $defaultValue;
+    }
+
+    /**
+     * Show all the invalid properties with reasons.
+     *
+     * @return array invalid properties with reasons
+     */
+    public function listInvalidProperties()
+    {
+        $invalidProperties = [];
+
+        return $invalidProperties;
+    }
+
+    /**
+     * Validate all the properties in the model
+     * return true if all passed
+     *
+     * @return bool True if all properties are valid
+     */
+    public function valid()
+    {
+        return count($this->listInvalidProperties()) === 0;
+    }
+
+
+    /**
+     * Gets input_tokens
+     *
+     * @return int|null
+     */
+    public function getInputTokens()
+    {
+        return $this->container['input_tokens'];
+    }
+
+    /**
+     * Sets input_tokens
+     *
+     * @param int|null $input_tokens 输入文本对应的token数目。
+     *
+     * @return self
+     */
+    public function setInputTokens($input_tokens)
+    {
+        if (is_null($input_tokens)) {
+            throw new \InvalidArgumentException('non-nullable input_tokens cannot be null');
+        }
+        $this->container['input_tokens'] = $input_tokens;
+
+        return $this;
+    }
+    /**
+     * Returns true if offset exists. False otherwise.
+     *
+     * @param integer $offset Offset
+     *
+     * @return boolean
+     */
+    public function offsetExists($offset): bool
+    {
+        return isset($this->container[$offset]);
+    }
+
+    /**
+     * Gets offset.
+     *
+     * @param integer $offset Offset
+     *
+     * @return mixed|null
+     */
+    #[\ReturnTypeWillChange]
+    public function offsetGet($offset)
+    {
+        return $this->container[$offset] ?? null;
+    }
+
+    /**
+     * Sets value based on offset.
+     *
+     * @param int|null $offset Offset
+     * @param mixed    $value  Value to be set
+     *
+     * @return void
+     */
+    public function offsetSet($offset, $value): void
+    {
+        if (is_null($offset)) {
+            $this->container[] = $value;
+        } else {
+            $this->container[$offset] = $value;
+        }
+    }
+
+    /**
+     * Unsets offset.
+     *
+     * @param integer $offset Offset
+     *
+     * @return void
+     */
+    public function offsetUnset($offset): void
+    {
+        unset($this->container[$offset]);
+    }
+
+    /**
+     * Serializes the object to a value that can be serialized natively by json_encode().
+     * @link https://www.php.net/manual/en/jsonserializable.jsonserialize.php
+     *
+     * @return mixed Returns data which can be serialized by json_encode(), which is a value
+     * of any type other than a resource.
+     */
+    #[\ReturnTypeWillChange]
+    public function jsonSerialize()
+    {
+       return ObjectSerializer::sanitizeForSerialization($this);
+    }
+
+    /**
+     * Gets the string presentation of the object
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        return json_encode(
+            ObjectSerializer::sanitizeForSerialization($this),
+            JSON_PRETTY_PRINT
+        );
+    }
+
+    /**
+     * Gets a header-safe presentation of the object
+     *
+     * @return string
+     */
+    public function toHeaderValue()
+    {
+        return json_encode(ObjectSerializer::sanitizeForSerialization($this));
+    }
+}
+
+