diff --git a/api/CMakeLists.txt b/api/CMakeLists.txt
index 6f46635d..eeef25a1 100644
--- a/api/CMakeLists.txt
+++ b/api/CMakeLists.txt
@@ -28,7 +28,7 @@ file(GLOB API_SRC_LIST
   source/*.cpp
   source/*.h)
 
-set(LINK_LIBRARIES ${MK_LINK_LIBRARIES} jsoncpp)
+set(LINK_LIBRARIES ${MK_LINK_LIBRARIES})
 
 if(IOS)
   add_library(mk_api STATIC ${API_SRC_LIST})
@@ -62,7 +62,7 @@ if(CMAKE_SYSTEM_NAME MATCHES "Linux")
 elseif(CMAKE_SYSTEM_NAME MATCHES "Android")
   target_link_libraries(mk_api log -Wl,--start-group ${LINK_LIBRARIES} -Wl,--end-group)
 else()
-  target_link_libraries(mk_api jsoncpp ${LINK_LIBRARIES})
+  target_link_libraries(mk_api ${LINK_LIBRARIES})
 endif()
 
 generate_export_header(mk_api
diff --git a/api/include/mk_common.h b/api/include/mk_common.h
index 74a2d82a..0ee50b66 100755
--- a/api/include/mk_common.h
+++ b/api/include/mk_common.h
@@ -167,6 +167,20 @@ API_EXPORT uint16_t API_CALL mk_rtp_server_start(uint16_t port);
  */
 API_EXPORT uint16_t API_CALL mk_rtc_server_start(uint16_t port);
 
+//获取webrtc answer sdp回调函数
+typedef void(API_CALL *on_mk_webrtc_get_answer_sdp)(void *user_data, const char *answer, const char *err);
+
+/**
+ * webrtc交换sdp，根据offer sdp生成answer sdp
+ * @param user_data 回调用户指针
+ * @param cb 回调函数
+ * @param type webrtc插件类型，支持echo,play,push
+ * @param offer webrtc offer sdp
+ * @param url rtc url, 例如 rtc://__defaultVhost/app/stream?key1=val1&key2=val2
+ */
+API_EXPORT void API_CALL mk_webrtc_get_answer_sdp(void *user_data, on_mk_webrtc_get_answer_sdp cb, const char *type,
+                                                  const char *offer, const char *url);
+
 /**
  * 创建srt服务器
  * @param port srt监听端口
diff --git a/api/include/mk_events_objects.h b/api/include/mk_events_objects.h
index 1f22f81b..d2fc2a57 100644
--- a/api/include/mk_events_objects.h
+++ b/api/include/mk_events_objects.h
@@ -82,8 +82,6 @@ API_EXPORT uint16_t API_CALL mk_media_info_get_port(const mk_media_info ctx);
 typedef void* mk_media_source;
 //查找MediaSource的回调函数
 typedef void(API_CALL *on_mk_media_source_find_cb)(void *user_data, const mk_media_source ctx);
-//生成AnswerSdp回调函数
-typedef void(API_CALL *on_mk_media_source_answersdp_cb)(void *user_data, const mk_media_source ctx, const char *answer, const char *err);
 
 //MediaSource::getSchema()
 API_EXPORT const char* API_CALL mk_media_source_get_schema(const mk_media_source ctx);
@@ -136,9 +134,6 @@ API_EXPORT void API_CALL mk_media_source_find(const char *schema,
 //MediaSource::for_each_media()
 API_EXPORT void API_CALL mk_media_source_for_each(void *user_data, on_mk_media_source_find_cb cb, const char *schema,
                                                   const char *vhost, const char *app, const char *stream);
-//MediaSource::find() + WebRtcPlayer::create + getOffer
-API_EXPORT void API_CALL mk_media_source_answersdp(void *user_data, on_mk_media_source_answersdp_cb cb, const char *offer, 
-                                                   const char *schema, const char *vhost, const char *app, const char *stream, int from_mp4);
 
 ///////////////////////////////////////////HttpBody/////////////////////////////////////////////
 //HttpBody对象的C映射
@@ -182,14 +177,6 @@ API_EXPORT void API_CALL mk_http_response_invoker_do(const mk_http_response_invo
                                                      int response_code,
                                                      const char **response_header,
                                                      const mk_http_body response_body);
-/**
- * HttpSession::HttpResponseInvoker(const string &codeOut, const StrCaseMap &headerOut, const HttpBody::Ptr &body);
-   Parser();
-   SockInfo();
- */
-API_EXPORT void API_CALL mk_webrtc_http_response_invoker_do( const mk_http_response_invoker invoker,
-                                                            const mk_parser parser,
-                                                            const mk_sock_info sender);
 
 /**
  * HttpSession::HttpResponseInvoker(const string &codeOut, const StrCaseMap &headerOut, const string &body);
diff --git a/api/source/mk_common.cpp b/api/source/mk_common.cpp
index 9e98db1d..9485ec49 100644
--- a/api/source/mk_common.cpp
+++ b/api/source/mk_common.cpp
@@ -261,11 +261,48 @@ API_EXPORT uint16_t API_CALL mk_rtc_server_start(uint16_t port) {
         return 0;
     }
 #else
-    WarnL << "未启用该功能!";
+    WarnL << "未启用webrtc功能, 编译时请开启ENABLE_WEBRTC";
     return 0;
 #endif
 }
 
+class WebRtcArgsUrl : public mediakit::WebRtcArgs {
+public:
+    WebRtcArgsUrl(std::string url) { _url = std::move(url); }
+    ~WebRtcArgsUrl() = default;
+
+    toolkit::variant operator[](const std::string &key) const override {
+        if (key == "url") {
+            return _url;
+        }
+        return "";
+    }
+
+private:
+    std::string _url;
+};
+
+API_EXPORT void API_CALL mk_webrtc_get_answer_sdp(void *user_data, on_mk_webrtc_get_answer_sdp cb, const char *type,
+                                                  const char *offer, const char *url) {
+#ifdef ENABLE_WEBRTC
+    assert(type && offer && url && cb);
+    auto session = std::make_shared<HttpSession>(Socket::createSocket());
+    std::string offer_str = offer;
+    WebRtcPluginManager::Instance().getAnswerSdp(*session, type, WebRtcArgsUrl(url),
+                                                 [offer_str, session, user_data, cb](const WebRtcInterface &exchanger) mutable {
+        std::string sdp_answer;
+        try {
+            sdp_answer = const_cast<WebRtcInterface &>(exchanger).getAnswerSdp(offer_str);
+            cb(user_data, sdp_answer.data(), nullptr);
+        } catch (std::exception &ex) {
+            cb(user_data, nullptr, ex.what());
+        }
+    });
+#else
+    WarnL << "未启用webrtc功能, 编译时请开启ENABLE_WEBRTC";
+#endif
+}
+
 API_EXPORT uint16_t API_CALL mk_srt_server_start(uint16_t port) {
 #ifdef ENABLE_SRT
     try {
diff --git a/api/source/mk_events_objects.cpp b/api/source/mk_events_objects.cpp
index dd19198a..768b2aa9 100644
--- a/api/source/mk_events_objects.cpp
+++ b/api/source/mk_events_objects.cpp
@@ -18,11 +18,6 @@
 #include "Http/HttpClient.h"
 #include "Rtsp/RtspSession.h"
 
-#ifdef ENABLE_WEBRTC
-#include "jsoncpp/json.h"
-#include "mk_webrtc_private.h"
-#endif
-
 using namespace toolkit;
 using namespace mediakit;
 
@@ -257,25 +252,6 @@ API_EXPORT void API_CALL mk_media_source_for_each(void *user_data, on_mk_media_s
     }, schema ? schema : "", vhost ? vhost : "", app ? app : "", stream ? stream : "");
 }
 
-API_EXPORT void API_CALL mk_media_source_answersdp(void *user_data, on_mk_media_source_answersdp_cb cb, const char *offer, 
-                                                   const char *schema, const char *vhost, const char *app, const char *stream, int from_mp4) {
-#ifdef ENABLE_WEBRTC
-    assert(offer && schema && vhost && app && stream && cb);
-    auto srcfound = MediaSource::find(schema, vhost, app, stream, from_mp4);
-    mediakit::MediaInfo info;
-    info._schema = RTC_SCHEMA;
-    info._host = vhost;
-    info._app = app;
-    info._streamid = stream;
-    try {
-        auto rtc = WebRtcPlayer::create(EventPollerPool::Instance().getPoller(), std::dynamic_pointer_cast<RtspMediaSource>(srcfound), info);
-        cb(user_data, srcfound.get(), rtc->getAnswerSdp(offer).c_str(), "");
-    } catch (std::exception &ex) {
-        cb(user_data, nullptr, nullptr, ex.what());
-    }
-#endif
-}
-
 ///////////////////////////////////////////HttpBody/////////////////////////////////////////////
 API_EXPORT mk_http_body API_CALL mk_http_body_from_string(const char *str, size_t len){
     assert(str);
@@ -349,53 +325,6 @@ API_EXPORT void API_CALL mk_http_response_invoker_do(const mk_http_response_invo
     (*invoker)(response_code,header,*body);
 }
 
-API_EXPORT void API_CALL mk_webrtc_http_response_invoker_do(const mk_http_response_invoker ctx_invoker,
-                                                            const mk_parser ctx_parser,
-                                                             const mk_sock_info ctx_sock ) {
-    assert(ctx_parser && ctx_invoker && ctx_sock);
-#ifdef ENABLE_WEBRTC
-    static auto webrtc_cb = [](API_ARGS_STRING_ASYNC){
-        CHECK_ARGS("type");
-        auto type = allArgs["type"];
-        auto offer = allArgs.getArgs();
-        CHECK(!offer.empty(), "http body(webrtc offer sdp) is empty");
-
-        WebRtcPluginManager::Instance().getAnswerSdp(
-            *(static_cast<Session *>(&sender)), type, offer, WebRtcArgsImp(allArgs, sender.getIdentifier()),
-            [invoker, val, offer, headerOut](const WebRtcInterface &exchanger) mutable {
-                //设置返回类型
-                headerOut["Content-Type"] = HttpFileManager::getContentType(".json");
-                //设置跨域
-                headerOut["Access-Control-Allow-Origin"] = "*";
-
-                try {
-                    val["sdp"] = const_cast<WebRtcInterface &>(exchanger).getAnswerSdp(offer);
-                    val["id"] = exchanger.getIdentifier();
-                    val["type"] = "answer";
-                    invoker(200, headerOut, val.toStyledString());
-                } catch (std::exception &ex) {
-                    val["code"] = API::Exception;
-                    val["msg"] = ex.what();
-                    invoker(200, headerOut, val.toStyledString());
-                }
-            });
-    };
-
-    Parser *parser = (Parser *)ctx_parser;
-    HttpSession::HttpResponseInvoker *invoker = (HttpSession::HttpResponseInvoker *)ctx_invoker;
-    SockInfo* sender = (SockInfo*)ctx_sock;
-
-    GET_CONFIG(std::string, charSet, Http::kCharSet);
-    HttpSession::KeyValue headerOut;
-    headerOut["Content-Type"] = std::string("application/json; charset=") + charSet;
-
-    Json::Value val;
-    val["code"] = API::Success;
-
-    webrtc_cb(*sender, headerOut, HttpAllArgs<std::string>(*parser, (std::string &)parser->Content()), val, *invoker);
-#endif
-};
-
 API_EXPORT mk_http_response_invoker API_CALL mk_http_response_invoker_clone(const mk_http_response_invoker ctx){
     assert(ctx);
     HttpSession::HttpResponseInvoker *invoker = (HttpSession::HttpResponseInvoker *)ctx;
diff --git a/api/source/mk_webrtc_private.h b/api/source/mk_webrtc_private.h
deleted file mode 100644
index 0809ce18..00000000
--- a/api/source/mk_webrtc_private.h
+++ /dev/null
@@ -1,228 +0,0 @@
-/*
- * Copyright (c) 2016 The ZLMediaKit project authors. All Rights Reserved.
- *
- * This file is part of ZLMediaKit(https://github.com/xia-chu/ZLMediaKit).
- *
- * Use of this source code is governed by MIT license that can be found in the
- * LICENSE file in the root of the source tree. All contributing project authors
- * may be found in the AUTHORS file in the root of the source tree.
- */
-
-#ifdef ENABLE_WEBRTC
-#ifndef MK_WEBRTC_API_H
-#define MK_WEBRTC_API_H
-
-#include "Common/Parser.h"
-#include "Http/HttpSession.h"
-#include "Network/Socket.h"
-#include "jsoncpp/json.h"
-#include <functional>
-#include <string>
-
-#include "../webrtc/WebRtcEchoTest.h"
-#include "../webrtc/WebRtcPlayer.h"
-#include "../webrtc/WebRtcPusher.h"
-#include "../webrtc/WebRtcTransport.h"
-
-using namespace mediakit;
-
-namespace API {
-typedef enum {
-    NotFound = -500, //未找到
-    Exception = -400, //代码抛异常
-    InvalidArgs = -300, //参数不合法
-    SqlFailed = -200, // sql执行失败
-    AuthFailed = -100, //鉴权失败
-    OtherFailed = -1, //业务代码执行失败，
-    Success = 0 //执行成功
-} ApiErr;
-} // namespace API
-
-class ApiRetException : public std::runtime_error {
-public:
-    ApiRetException(const char *str = "success", int code = API::Success)
-        : runtime_error(str) {
-        _code = code;
-    }
-    ~ApiRetException() = default;
-    int code() { return _code; }
-
-private:
-    int _code;
-};
-
-class AuthException : public ApiRetException {
-public:
-    AuthException(const char *str)
-        : ApiRetException(str, API::AuthFailed) {}
-    ~AuthException() = default;
-};
-
-class InvalidArgsException : public ApiRetException {
-public:
-    InvalidArgsException(const char *str)
-        : ApiRetException(str, API::InvalidArgs) {}
-    ~InvalidArgsException() = default;
-};
-
-class SuccessException : public ApiRetException {
-public:
-    SuccessException()
-        : ApiRetException("success", API::Success) {}
-    ~SuccessException() = default;
-};
-
-using ApiArgsType = std::map<std::string, std::string, mediakit::StrCaseCompare>;
-template <typename Args, typename First>
-std::string getValue(Args &args, const First &first) {
-    return args[first];
-}
-
-template <typename First>
-std::string getValue(Json::Value &args, const First &first) {
-    return args[first].asString();
-}
-
-template <typename First>
-std::string getValue(std::string &args, const First &first) {
-    return "";
-}
-
-template <typename First>
-std::string getValue(const mediakit::Parser &parser, const First &first) {
-    auto ret = parser.getUrlArgs()[first];
-    if (!ret.empty()) {
-        return ret;
-    }
-    return parser.getHeader()[first];
-}
-
-template <typename First>
-std::string getValue(mediakit::Parser &parser, const First &first) {
-    return getValue((const mediakit::Parser &)parser, first);
-}
-
-template <typename Args, typename First>
-std::string getValue(const mediakit::Parser &parser, Args &args, const First &first) {
-    auto ret = getValue(args, first);
-    if (!ret.empty()) {
-        return ret;
-    }
-    return getValue(parser, first);
-}
-
-template <typename Args>
-class HttpAllArgs {
-public:
-    HttpAllArgs(const mediakit::Parser &parser, Args &args) {
-        _get_args = [&args]() { return (void *)&args; };
-        _get_parser = [&parser]() -> const mediakit::Parser & { return parser; };
-        _get_value
-            = [](HttpAllArgs &that, const std::string &key) { return getValue(that.getParser(), that.getArgs(), key); };
-        _clone = [&](HttpAllArgs &that) {
-            that._get_args = [args]() { return (void *)&args; };
-            that._get_parser = [parser]() -> const mediakit::Parser & { return parser; };
-            that._get_value = [](HttpAllArgs &that, const std::string &key) {
-                return getValue(that.getParser(), that.getArgs(), key);
-            };
-            that._cache_able = true;
-        };
-    }
-
-    HttpAllArgs(const HttpAllArgs &that) {
-        if (that._cache_able) {
-            _get_args = that._get_args;
-            _get_parser = that._get_parser;
-            _get_value = that._get_value;
-            _cache_able = true;
-        } else {
-            that._clone(*this);
-        }
-    }
-
-    ~HttpAllArgs() = default;
-
-    template <typename Key>
-    toolkit::variant operator[](const Key &key) const {
-        return (toolkit::variant)_get_value(*(HttpAllArgs *)this, key);
-    }
-
-    const mediakit::Parser &getParser() const { return _get_parser(); }
-
-    Args &getArgs() { return *((Args *)_get_args()); }
-
-    const Args &getArgs() const { return *((Args *)_get_args()); }
-
-private:
-    bool _cache_able = false;
-    std::function<void *()> _get_args;
-    std::function<const mediakit::Parser &()> _get_parser;
-    std::function<std::string(HttpAllArgs &that, const std::string &key)> _get_value;
-    std::function<void(HttpAllArgs &that)> _clone;
-};
-
-#define API_ARGS_MAP                                                                                                   \
-    toolkit::SockInfo &sender, mediakit::HttpSession::KeyValue &headerOut, const HttpAllArgs<ApiArgsType> &allArgs,    \
-        Json::Value &val
-#define API_ARGS_MAP_ASYNC API_ARGS_MAP, const mediakit::HttpSession::HttpResponseInvoker &invoker
-#define API_ARGS_JSON                                                                                                  \
-    toolkit::SockInfo &sender, mediakit::HttpSession::KeyValue &headerOut, const HttpAllArgs<Json::Value> &allArgs,    \
-        Json::Value &val
-#define API_ARGS_JSON_ASYNC API_ARGS_JSON, const mediakit::HttpSession::HttpResponseInvoker &invoker
-#define API_ARGS_STRING                                                                                                \
-    toolkit::SockInfo &sender, mediakit::HttpSession::KeyValue &headerOut, const HttpAllArgs<std::string> &allArgs,    \
-        Json::Value &val
-#define API_ARGS_STRING_ASYNC API_ARGS_STRING, const mediakit::HttpSession::HttpResponseInvoker &invoker
-#define API_ARGS_VALUE sender, headerOut, allArgs, val
-
-//注册http请求参数是http原始请求信息的异步回复的http api
-void api_regist(const std::string &api_path, const std::function<void(API_ARGS_STRING_ASYNC)> &func);
-
-template <typename Args, typename First>
-bool checkArgs(Args &args, const First &first) {
-    return !args[first].empty();
-}
-
-template <typename Args, typename First, typename... KeyTypes>
-bool checkArgs(Args &args, const First &first, const KeyTypes &...keys) {
-    return checkArgs(args, first) && checkArgs(args, keys...);
-}
-
-//检查http url中或body中或http header参数是否为空的宏
-#define CHECK_ARGS(...)                                                                                                \
-    if (!checkArgs(allArgs, ##__VA_ARGS__)) {                                                                          \
-        throw InvalidArgsException("缺少必要参数:" #__VA_ARGS__);                                                      \
-    }
-
-#ifdef ENABLE_WEBRTC
-class WebRtcArgsImp : public WebRtcArgs {
-public:
-    WebRtcArgsImp(const HttpAllArgs<std::string> &args, std::string session_id)
-        : _args(args)
-        , _session_id(std::move(session_id)) {}
-    ~WebRtcArgsImp() override = default;
-
-    variant operator[](const std::string &key) const override {
-        if (key == "url") {
-            return getUrl();
-        }
-        return _args[key];
-    }
-
-private:
-    std::string getUrl() const {
-        auto &allArgs = _args;
-        CHECK_ARGS("app", "stream");
-
-        return StrPrinter << RTC_SCHEMA << "://" << _args["Host"] << "/" << _args["app"] << "/" << _args["stream"]
-                          << "?" << _args.getParser().Params() + "&session=" + _session_id;
-    }
-
-private:
-    HttpAllArgs<std::string> _args;
-    std::string _session_id;
-};
-#endif
-
-#endif // MK_WEBRTC_API_H
-#endif // ENABLE_WEBRTC
\ No newline at end of file
diff --git a/api/tests/server.c b/api/tests/server.c
index eb3efc83..26cff400 100644
--- a/api/tests/server.c
+++ b/api/tests/server.c
@@ -122,6 +122,72 @@ void API_CALL on_mk_media_no_reader(const mk_media_source sender) {
                mk_media_source_get_stream(sender));
 }
 
+//按照json转义规则转义webrtc answer sdp
+static char *escape_string(const char *ptr){
+    char *escaped = malloc(2 * strlen(ptr));
+    char *ptr_escaped = escaped;
+    while (1) {
+        switch (*ptr) {
+            case '\r': {
+                *(ptr_escaped++) = '\\';
+                *(ptr_escaped++) = 'r';
+                break;
+            }
+            case '\n': {
+                *(ptr_escaped++) = '\\';
+                *(ptr_escaped++) = 'n';
+                break;
+            }
+            case '\t': {
+                *(ptr_escaped++) = '\\';
+                *(ptr_escaped++) = 't';
+                break;
+            }
+
+            default: {
+                *(ptr_escaped++) = *ptr;
+                if (!*ptr) {
+                    return escaped;
+                }
+                break;
+            }
+        }
+        ++ptr;
+    }
+}
+
+static void on_mk_webrtc_get_answer_sdp_func(void *user_data, const char *answer, const char *err) {
+    const char *response_header[] = { "Content-Type", "application/json", "Access-Control-Allow-Origin", "*" , NULL};
+    if (answer) {
+        answer = escape_string(answer);
+    }
+    size_t len = answer ? 2 * strlen(answer) : 1024;
+    char *response_content = (char *)malloc(len);
+
+    if (answer) {
+        snprintf(response_content, len,
+                 "{"
+                 "\"sdp\":\"%s\","
+                 "\"type\":\"answer\","
+                 "\"code\":0"
+                 "}",
+                 answer);
+    } else {
+        snprintf(response_content, len,
+                 "{"
+                 "\"msg\":\"%s\","
+                 "\"code\":-1"
+                 "}",
+                 err);
+    }
+
+    mk_http_response_invoker_do_string(user_data, 200, response_header, response_content);
+    mk_http_response_invoker_clone_release(user_data);
+    free(response_content);
+    if (answer) {
+        free(answer);
+    }
+}
 /**
  * 收到http api请求广播(包括GET/POST)
  * @param parser http请求内容对象
@@ -156,7 +222,7 @@ void API_CALL on_mk_http_request(const mk_parser parser,
     *consumed = 1;
 
     //拦截api: /api/test
-    if(strcmp(url,"/api/test") == 0) {
+    if (strcmp(url, "/api/test") == 0) {
         const char *response_header[] = { "Content-Type", "text/html", NULL };
         const char *content = "<html>"
                               "<head>"
@@ -171,12 +237,16 @@ void API_CALL on_mk_http_request(const mk_parser parser,
         mk_http_body body = mk_http_body_from_string(content, 0);
         mk_http_response_invoker_do(invoker, 200, response_header, body);
         mk_http_body_release(body);
-    }
-    //拦截api: /index/api/webrtc
-    else if(strcmp(url,"/index/api/webrtc") == 0){
-        mk_webrtc_http_response_invoker_do(invoker,parser,sender);
-    }
-    else{
+    } else if (strcmp(url, "/index/api/webrtc") == 0) {
+        //拦截api: /index/api/webrtc
+        char rtc_url[1024];
+        snprintf(rtc_url, sizeof(rtc_url), "rtc://%s/%s/%s?%s", mk_parser_get_header(parser, "Host"),
+                 mk_parser_get_url_param(parser, "app"), mk_parser_get_url_param(parser, "stream"),
+                 mk_parser_get_url_params(parser));
+
+        mk_webrtc_get_answer_sdp(mk_http_response_invoker_clone(invoker), on_mk_webrtc_get_answer_sdp_func,
+                                 mk_parser_get_url_param(parser, "type"), mk_parser_get_content(parser, NULL), rtc_url);
+    } else {
         *consumed = 0;
         return;
     }
diff --git a/server/WebApi.cpp b/server/WebApi.cpp
index 9f1029a7..0b27c5e5 100755
--- a/server/WebApi.cpp
+++ b/server/WebApi.cpp
@@ -1578,9 +1578,9 @@ void installWebApi() {
         auto offer = allArgs.getArgs();
         CHECK(!offer.empty(), "http body(webrtc offer sdp) is empty");
 
-        WebRtcPluginManager::Instance().getAnswerSdp(
-            *(static_cast<Session *>(&sender)), type, offer, WebRtcArgsImp(allArgs, sender.getIdentifier()),
-            [invoker, val, offer, headerOut](const WebRtcInterface &exchanger) mutable {
+        WebRtcPluginManager::Instance().getAnswerSdp(*(static_cast<Session *>(&sender)), type,
+                                                     WebRtcArgsImp(allArgs, sender.getIdentifier()),
+                                                     [invoker, val, offer, headerOut](const WebRtcInterface &exchanger) mutable {
             //设置返回类型
             headerOut["Content-Type"] = HttpFileManager::getContentType(".json");
             //设置跨域
diff --git a/webrtc/WebRtcTransport.cpp b/webrtc/WebRtcTransport.cpp
index 8cb5092f..bf9c309a 100644
--- a/webrtc/WebRtcTransport.cpp
+++ b/webrtc/WebRtcTransport.cpp
@@ -1114,27 +1114,23 @@ void WebRtcPluginManager::registerPlugin(const string &type, Plugin cb) {
     _map_creator[type] = std::move(cb);
 }
 
-void WebRtcPluginManager::getAnswerSdp(
-    Session &sender, const string &type, const string &offer, const WebRtcArgs &args, const onCreateRtc &cb) {
+void WebRtcPluginManager::getAnswerSdp(Session &sender, const string &type, const WebRtcArgs &args, const onCreateRtc &cb) {
     lock_guard<mutex> lck(_mtx_creator);
     auto it = _map_creator.find(type);
     if (it == _map_creator.end()) {
         cb(WebRtcException(SockException(Err_other, "the type can not supported")));
         return;
     }
-    it->second(sender, offer, args, cb);
+    it->second(sender, args, cb);
 }
 
-void echo_plugin(
-    Session &sender, const string &offer, const WebRtcArgs &args, const WebRtcPluginManager::onCreateRtc &cb) {
+void echo_plugin(Session &sender, const WebRtcArgs &args, const WebRtcPluginManager::onCreateRtc &cb) {
     cb(*WebRtcEchoTest::create(EventPollerPool::Instance().getPoller()));
 }
 
-void push_plugin(
-    Session &sender, const string &offer_sdp, const WebRtcArgs &args, const WebRtcPluginManager::onCreateRtc &cb) {
+void push_plugin(Session &sender, const WebRtcArgs &args, const WebRtcPluginManager::onCreateRtc &cb) {
     MediaInfo info(args["url"]);
-    Broadcast::PublishAuthInvoker invoker = [cb, offer_sdp,
-                                             info](const string &err, const ProtocolOption &option) mutable {
+    Broadcast::PublishAuthInvoker invoker = [cb, info](const string &err, const ProtocolOption &option) mutable {
         if (!err.empty()) {
             cb(WebRtcException(SockException(Err_other, err)));
             return;
@@ -1173,26 +1169,23 @@ void push_plugin(
             push_src_ownership = push_src->getOwnership();
             push_src->setProtocolOption(option);
         }
-        auto rtc
-            = WebRtcPusher::create(EventPollerPool::Instance().getPoller(), push_src, push_src_ownership, info, option);
+        auto rtc = WebRtcPusher::create(EventPollerPool::Instance().getPoller(), push_src, push_src_ownership, info, option);
         push_src->setListener(rtc);
         cb(*rtc);
     };
 
     // rtsp推流需要鉴权
-    auto flag = NoticeCenter::Instance().emitEvent(
-        Broadcast::kBroadcastMediaPublish, MediaOriginType::rtc_push, info, invoker, static_cast<SockInfo &>(sender));
+    auto flag = NoticeCenter::Instance().emitEvent(Broadcast::kBroadcastMediaPublish, MediaOriginType::rtc_push, info, invoker, static_cast<SockInfo &>(sender));
     if (!flag) {
         // 该事件无人监听,默认不鉴权
         invoker("", ProtocolOption());
     }
 }
 
-void play_plugin(
-    Session &sender, const string &offer_sdp, const WebRtcArgs &args, const WebRtcPluginManager::onCreateRtc &cb) {
+void play_plugin(Session &sender, const WebRtcArgs &args, const WebRtcPluginManager::onCreateRtc &cb) {
     MediaInfo info(args["url"]);
     auto session_ptr = sender.shared_from_this();
-    Broadcast::AuthInvoker invoker = [cb, offer_sdp, info, session_ptr](const string &err) mutable {
+    Broadcast::AuthInvoker invoker = [cb, info, session_ptr](const string &err) mutable {
         if (!err.empty()) {
             cb(WebRtcException(SockException(Err_other, err)));
             return;
@@ -1214,8 +1207,7 @@ void play_plugin(
     };
 
     // 广播通用播放url鉴权事件
-    auto flag = NoticeCenter::Instance().emitEvent(
-        Broadcast::kBroadcastMediaPlayed, info, invoker, static_cast<SockInfo &>(sender));
+    auto flag = NoticeCenter::Instance().emitEvent(Broadcast::kBroadcastMediaPlayed, info, invoker, static_cast<SockInfo &>(sender));
     if (!flag) {
         // 该事件无人监听,默认不鉴权
         invoker("");
diff --git a/webrtc/WebRtcTransport.h b/webrtc/WebRtcTransport.h
index eb03b271..70f63b30 100644
--- a/webrtc/WebRtcTransport.h
+++ b/webrtc/WebRtcTransport.h
@@ -332,12 +332,12 @@ public:
 class WebRtcPluginManager {
 public:
     using onCreateRtc = std::function<void(const WebRtcInterface &rtc)>;
-    using Plugin = std::function<void(Session &sender, const std::string &offer, const WebRtcArgs &args, const onCreateRtc &cb)>;
+    using Plugin = std::function<void(Session &sender, const WebRtcArgs &args, const onCreateRtc &cb)>;
 
     static WebRtcPluginManager &Instance();
 
     void registerPlugin(const std::string &type, Plugin cb);
-    void getAnswerSdp(Session &sender, const std::string &type, const std::string &offer, const WebRtcArgs &args, const onCreateRtc &cb);
+    void getAnswerSdp(Session &sender, const std::string &type, const WebRtcArgs &args, const onCreateRtc &cb);
 
 private:
     WebRtcPluginManager() = default;