diff --git a/server/FFmpegSource.cpp b/server/FFmpegSource.cpp
index 4c3a1df2..af4807ed 100644
--- a/server/FFmpegSource.cpp
+++ b/server/FFmpegSource.cpp
@@ -197,8 +197,7 @@ void FFmpegSource::startTimer(int timeout_ms) {
             strongSelf->findAsync(0, [&](const MediaSource::Ptr &src) {
                 //同步查找流
                 if (!src) {
-                    //流不在线，重新拉流
-					//@子悦，这里原先是10秒超时，实际发现10秒不够，我改成20秒了
+                    //流不在线，重新拉流, 这里原先是10秒超时，实际发现10秒不够，改成20秒了
                     if(strongSelf->_replay_ticker.elapsedTime() > 20 * 1000){
                         //上次重试时间超过10秒，那么再重试FFmpeg拉流
                         strongSelf->_replay_ticker.resetTime();
diff --git a/server/WebHook.cpp b/server/WebHook.cpp
index 9f359d20..4d8aae39 100644
--- a/server/WebHook.cpp
+++ b/server/WebHook.cpp
@@ -129,6 +129,9 @@ const char *getContentType(const HttpArgs &value){
 }
 
 static void do_http_hook(const string &url,const ArgsType &body,const function<void(const Value &,const string &)> &fun){
+    GET_CONFIG(string,mediaServerId,General::kMediaServerId);
+    const_cast<ArgsType &>(body)["mediaserverid"] =  mediaServerId;
+
     GET_CONFIG(float,hook_timeoutSec,Hook::kTimeoutSec);
     HttpRequester::Ptr requester(new HttpRequester);
     requester->setMethod("POST");
@@ -158,8 +161,6 @@ static void do_http_hook(const string &url,const ArgsType &body,const function<v
 
 static ArgsType make_json(const MediaInfo &args){
     ArgsType body;
-    GET_CONFIG(string,mediaServerId,General::kMediaServerId);
-    body["mediaserverid"] =  mediaServerId;
     body["schema"] = args._schema;
     body["vhost"] = args._vhost;
     body["app"] = args._app;
@@ -321,8 +322,6 @@ void installWebHook(){
             return;
         }
         ArgsType body;
-        GET_CONFIG(string,mediaServerId,General::kMediaServerId);
-        body["mediaserverid"] =  mediaServerId;
         body["regist"] = bRegist;
         body["schema"] = sender.getSchema();
         body["vhost"] = sender.getVhost();
@@ -348,8 +347,6 @@ void installWebHook(){
 
     static auto getRecordInfo = [](const RecordInfo &info) {
         ArgsType body;
-		GET_CONFIG(string,mediaServerId,General::kMediaServerId);
-    	body["mediaserverid"] =  mediaServerId;
         body["start_time"] = (Json::UInt64) info.start_time;
         body["file_size"] = (Json::UInt64) info.file_size;
         body["time_len"] = info.time_len;
@@ -388,8 +385,6 @@ void installWebHook(){
             return;
         }
         ArgsType body;
-        GET_CONFIG(string,mediaServerId,General::kMediaServerId);
-        body["mediaserverid"] =  mediaServerId;
         body["ip"] = sender.get_peer_ip();
         body["port"] = sender.get_peer_port();
         body["id"] = sender.getIdentifier();
@@ -408,8 +403,6 @@ void installWebHook(){
         }
 
         ArgsType body;
-        GET_CONFIG(string,mediaServerId,General::kMediaServerId);
-        body["mediaserverid"] =  mediaServerId;
         body["schema"] = sender.getSchema();
         body["vhost"] = sender.getVhost();
         body["app"] = sender.getApp();
@@ -455,8 +448,6 @@ void installWebHook(){
         }
 
         ArgsType body;
-        GET_CONFIG(string,mediaServerId,General::kMediaServerId);
-        body["mediaserverid"] =  mediaServerId;
         body["ip"] = sender.get_peer_ip();
         body["port"] = sender.get_peer_port();
         body["id"] = sender.getIdentifier();
diff --git a/src/Common/config.cpp b/src/Common/config.cpp
index b94dbbed..38091f0b 100644
--- a/src/Common/config.cpp
+++ b/src/Common/config.cpp
@@ -18,25 +18,6 @@
 using namespace toolkit;
 
 namespace mediakit {
-    string generalGuid() {
-        srand(time(0));
-        std::string random_str("");
-        for (int i = 0; i < 6; ++i) {
-            for (int j = 0; j < 8; j++)
-                switch (rand() % 2) {
-                    case 1:
-                        random_str += ('A' + rand() % 26);
-                        break;
-                    default:
-                        random_str += ('0' + rand() % 10);
-                        break;
-                }
-            if (i < 5)
-                random_str += "-";
-        }
-
-        return random_str;
-    }
 
 bool loadIniConfig(const char *ini_path){
     string ini;
@@ -100,7 +81,7 @@ onceToken token([](){
     mINI::Instance()[kPublishToMP4] = 0;
     mINI::Instance()[kMergeWriteMS] = 0;
     mINI::Instance()[kModifyStamp] = 0;
-    mINI::Instance()[kMediaServerId] = generalGuid();
+    mINI::Instance()[kMediaServerId] = makeRandStr(16);
 },nullptr);
 
 }//namespace General