diff --git a/src/SmsSign.php b/src/SmsSign.php
new file mode 100644
index 0000000..7d15b03
--- /dev/null
+++ b/src/SmsSign.php
@@ -0,0 +1,128 @@
+<?php
+
+namespace Qcloud\Sms;
+
+use Qcloud\Sms\SmsSenderUtil;
+
+/**
+ * 短信签名
+ *
+ */
+class SmsSign
+{
+    private $url;
+    private $appid;
+    private $appkey;
+    private $util;
+
+    const ADD_SIGN_URI = 'add_sign';
+    const MOD_SIGN_URI = 'mod_sign';
+    const DEL_SIGN_URI = 'del_sign';
+    const GET_SIGN_URI = 'get_sign';
+
+    /**
+     * 构造函数
+     *
+     * @param string $appid  sdkappid
+     * @param string $appkey sdkappid对应的appkey
+     */
+    public function __construct($appid, $appkey)
+    {
+        $this->url = "https://yun.tim.qq.com/v5/tlssmssvr/";
+        $this->appid =  $appid;
+        $this->appkey = $appkey;
+        $this->util = new SmsSenderUtil();
+    }
+
+    /**
+     * 添加签名
+     *
+     * @param string $text  签名内容，不带【】，例如：【腾讯科技】这个签名，这里填"腾讯科技"
+     * @param string $remark    签名备注，比如申请原因，使用场景等
+     * @param int $international    0表示国内短信，1表示海外短信，默认为0
+     * @param string $pic   签名对应的资质证明图片进行 base64 编码格式转换后的字符串base64 编码格式工具: http://base64.xpcha.com/indexie.php ，注意编译后去掉字符串前面的前缀：“data:image/jpeg;base64,”
+     * @return string
+     */
+    public function addSmsSign($text, $remark = '', $international = 0, $pic = '')
+    {
+        $this->url = $this->url.self::ADD_SIGN_URI;
+        $random = $this->util->getRandom();
+        $curTime = time();
+        $wholeUrl = $this->url . "?sdkappid=" . $this->appid . "&random=" . $random;
+        // 按照协议组织 post 包体
+        $data = new \stdClass();
+        $data->sig = $this->util->calculateSigForPuller($this->appkey, $random, $curTime);
+        $data->time = $curTime;
+        $data->text = $text;
+        $data->pic = $pic;
+        $data->international = $international;
+        $data->remark = $remark;
+        return $this->util->sendCurlPost($wholeUrl, $data);
+    }
+
+    /**
+     *  修改签名
+     *
+     * @param int $sign_id  待修改的签名对应的签名 id
+     * @param string $text  新的签名内容，不带【】，例如：改为【腾讯科技】这个签名，这里填"腾讯科技"
+     * @param string $remark    新的签名备注，比如申请原因，使用场景等
+     * @param string $pic   签名对应的资质证明图片进行 base64 编码格式转换后的字符串base64 编码格式工具: http://base64.xpcha.com/indexie.php ，注意编译后去掉字符串前面的前缀：“data:image/jpeg;base64,”
+     * @return string
+     */
+    public function modSmsSign($sign_id, $text, $remark = '', $pic = '')
+    {
+        $this->url = $this->url.self::MOD_SIGN_URI;
+        $random = $this->util->getRandom();
+        $curTime = time();
+        $wholeUrl = $this->url . "?sdkappid=" . $this->appid . "&random=" . $random;
+        // 按照协议组织 post 包体
+        $data = new \stdClass();
+        $data->sig = $this->util->calculateSigForPuller($this->appkey, $random, $curTime);
+        $data->time = $curTime;
+        $data->text = $text;
+        $data->pic = $pic;
+        $data->sign_id = $sign_id;
+        $data->remark = $remark;
+        return $this->util->sendCurlPost($wholeUrl, $data);
+    }
+
+    /**
+     *  删除签名
+     *
+     * @param array $sign_id    签名 id，也可以通过值指定一个 "sign_id"：123
+     * @return string
+     */
+    public function delSmsSign($sign_id)
+    {
+        $this->url = $this->url.self::DEL_SIGN_URI;
+        $random = $this->util->getRandom();
+        $curTime = time();
+        $wholeUrl = $this->url . "?sdkappid=" . $this->appid . "&random=" . $random;
+        // 按照协议组织 post 包体
+        $data = new \stdClass();
+        $data->sig = $this->util->calculateSigForPuller($this->appkey, $random, $curTime);
+        $data->time = $curTime;
+        $data->sign_id = $sign_id;
+        return $this->util->sendCurlPost($wholeUrl, $data);
+    }
+
+    /**
+     *  短信签名状态查询
+     *
+     * @param array $sign_id    签名 id，也可以通过值指定一个 "sign_id"：123
+     * @return string
+     */
+    public function getSmsSign($sign_id)
+    {
+        $this->url = $this->url.self::GET_SIGN_URI;
+        $random = $this->util->getRandom();
+        $curTime = time();
+        $wholeUrl = $this->url . "?sdkappid=" . $this->appid . "&random=" . $random;
+        // 按照协议组织 post 包体
+        $data = new \stdClass();
+        $data->sig = $this->util->calculateSigForPuller($this->appkey, $random, $curTime);
+        $data->time = $curTime;
+        $data->sign_id = $sign_id;
+        return $this->util->sendCurlPost($wholeUrl, $data);
+    }
+}
diff --git a/src/SmsTemplate.php b/src/SmsTemplate.php
new file mode 100644
index 0000000..364da77
--- /dev/null
+++ b/src/SmsTemplate.php
@@ -0,0 +1,134 @@
+<?php
+
+namespace Qcloud\Sms;
+
+use Qcloud\Sms\SmsSenderUtil;
+
+/**
+ * 短信模板
+ *
+ */
+class SmsTemplate
+{
+    private $url;
+    private $appid;
+    private $appkey;
+    private $util;
+
+    const ADD_TEMPL_URI = 'add_template';
+    const MOD_TEMPL_URI = 'mod_template';
+    const DEL_TEMPL_URI = 'del_template';
+    const GET_TEMPL_URI = 'get_template';
+
+    /**
+     * 构造函数
+     *
+     * @param string $appid  sdkappid
+     * @param string $appkey sdkappid对应的appkey
+     */
+    public function __construct($appid, $appkey)
+    {
+        $this->url = "https://yun.tim.qq.com/v5/tlssmssvr/";
+        $this->appid =  $appid;
+        $this->appkey = $appkey;
+        $this->util = new SmsSenderUtil();
+    }
+
+    /**
+     * 添加短信模板
+     *
+     * @param string $text  模板内容
+     * @param int $type  短信类型，Enum{0：普通短信, 1：营销短信}
+     * @param string $remark    模板备注，比如申请原因，使用场景等
+     * @param int $international    0表示国内短信，1表示海外短信，默认为0
+     * @param string $title 模板名称
+     * @return string
+     */
+    public function addSmsTemplate($text, $type, $remark = '', $international = 0, $title = '')
+    {
+        $this->url = $this->url . self::ADD_TEMPL_URI;
+        $random = $this->util->getRandom();
+        $curTime = time();
+        $wholeUrl = $this->url . "?sdkappid=" . $this->appid . "&random=" . $random;
+        // 按照协议组织 post 包体
+        $data = new \stdClass();
+        $data->sig = $this->util->calculateSigForPuller($this->appkey, $random, $curTime);
+        $data->time = $curTime;
+        $data->text = $text;
+        $data->title = $title;
+        $data->type = $type;
+        $data->international = $international;
+        $data->remark = $remark;
+        return $this->util->sendCurlPost($wholeUrl, $data);
+    }
+
+    /**
+     *  修改短信模板
+     *
+     * @param array $tpl_id 模板id
+     * @param string $text  新的模板内容
+     * @param int $type     短信类型，Enum{0：普通短信, 1：营销短信}
+     * @param string $remark    新的模板备注，比如申请原因，使用场景等
+     * @param int $international    0表示国内短信，1表示海外短信，默认为0
+     * @param string $title     新的模板名称
+     * @return string
+     */
+    public function modSmsTemplate($tpl_id, $text, $type, $remark = '',$international = 0, $title = '')
+    {
+        $this->url = $this->url . self::MOD_TEMPL_URI;
+        $random = $this->util->getRandom();
+        $curTime = time();
+        $wholeUrl = $this->url . "?sdkappid=" . $this->appid . "&random=" . $random;
+        // 按照协议组织 post 包体
+        $data = new \stdClass();
+        $data->sig = $this->util->calculateSigForPuller($this->appkey, $random, $curTime);
+        $data->time = $curTime;
+        $data->text = $text;
+        $data->type = $type;
+        $data->title = $title;
+        $data->tpl_id = $tpl_id;
+        $data->international = $international;
+        $data->remark = $remark;
+        return $this->util->sendCurlPost($wholeUrl, $data);
+    }
+
+    /**
+     * 删除短信模板
+     *
+     * @param array $tpl_id     待删除的模板 id 数组
+     * @return string
+     */
+    public function delSmsTemplate($tpl_id)
+    {
+        $this->url = $this->url . self::DEL_TEMPL_URI;
+        $random = $this->util->getRandom();
+        $curTime = time();
+        $wholeUrl = $this->url . "?sdkappid=" . $this->appid . "&random=" . $random;
+        // 按照协议组织 post 包体
+        $data = new \stdClass();
+        $data->sig = $this->util->calculateSigForPuller($this->appkey, $random, $curTime);
+        $data->time = $curTime;
+        $data->tpl_id = $tpl_id;
+        return $this->util->sendCurlPost($wholeUrl, $data);
+    }
+
+    /**
+     * 短信模板状态查询
+     *
+     * @param array $tpl_id     待删除的模板 id 数组
+     * @return string
+     */
+    public function getSmsTemplate($tpl_id)
+    {
+        $this->url = $this->url.self::GET_TEMPL_URI;
+        $random = $this->util->getRandom();
+        $curTime = time();
+        $wholeUrl = $this->url . "?sdkappid=" . $this->appid . "&random=" . $random;
+        // 按照协议组织 post 包体
+        $data = new \stdClass();
+        $data->sig = $this->util->calculateSigForPuller($this->appkey, $random, $curTime);
+        $data->time = $curTime;
+        $data->tpl_id = $tpl_id;
+        return $this->util->sendCurlPost($wholeUrl, $data);
+    }
+}
diff --git a/src/index.php b/src/index.php
index d3f64df..755e0a1 100644
--- a/src/index.php
+++ b/src/index.php
@@ -10,4 +10,7 @@
 
 require_once __DIR__ . "/VoiceFileUploader.php";
 require_once __DIR__ . "/FileVoiceSender.php";
-require_once __DIR__ . "/TtsVoiceSender.php";
\ No newline at end of file
+require_once __DIR__ . "/TtsVoiceSender.php";
+
+require_once __DIR__ . "/SmsSign.php";
+require_once __DIR__ . "/SmsTemplate.php";
\ No newline at end of file