diff --git a/include/net.h b/include/net.h
index 5fb41fd..a04914d 100644
--- a/include/net.h
+++ b/include/net.h
@@ -66,12 +66,12 @@ public :
         }
     }
     ~SocketServer(){
-        close(server_sfd);
+        //close(server_sfd);
     }
 //    接受储存简单字符串
     virtual ssize_t Recv(string &str) = 0;
 //    接受储存二进制串
-    virtual ssize_t RecvRAW(char **p_rdt) = 0;
+    virtual ssize_t RecvRAW(char **p_rdt, Addr &taddr) = 0;
 };
 
 //客户端套接字类
@@ -174,7 +174,7 @@ public:
 //    接受储存简单字符串信息的数据包
     ssize_t Recv(string &str);
 //    接受储存二进制信息的数据包
-    ssize_t RecvRAW(char **p_rdt);
+    ssize_t RecvRAW(char **p_rdt, Addr &taddr);
 //    设置非阻塞模式
     void UDPSetFCNTL(void);
 };
diff --git a/include/server.h b/include/server.h
index 0d323e9..28d139f 100644
--- a/include/server.h
+++ b/include/server.h
@@ -13,7 +13,9 @@
 #include "net.h"
 #include "cpart.h"
 #include "cthread.h"
+#include "sqlite3.h"
 #include "rsa.h"
+#include "rng.h"
 
 class Server;
 
@@ -28,9 +30,18 @@ struct compute_result{
 
 //请求数据包
 struct request {
-    uint64_t r_id;
+    rng::rng64 r_id = 0;
     string type;
     string data;
+    Addr t_addr;
+    request();
+};
+
+struct respond {
+    rng::rng64 r_id;
+    string type;
+    string data;
+    Addr t_addr;
 };
 
 //通用数据包类
@@ -38,8 +49,11 @@ class packet{
 public:
 //    数据包类型
     unsigned int type;
+    struct sockaddr_in address;
 //    记录块的大小及内容所在的内存地址
     vector<pair<unsigned int, void *>> buffs;
+    void AddBuff(void *pbuff, uint32_t size);
+    ~packet();
 };
 
 //带标签的二进制串管理结构
@@ -54,6 +68,8 @@ public:
 //    信息串
     char *msg = NULL;
     unsigned long msg_size = 0;
+//    来源ip地址
+    struct sockaddr_in address;
 //    用简单字符串直接出适合
     void setData(string str){
         data = (char *)malloc(str.size());
@@ -83,7 +99,7 @@ public:
 //    服务器类的接收套接字对象与发送套接字对象
     SocketUDPServer socket;
     SocketUDPClient send_socket;
-    int packet_max = 30;
+    int packet_max = 1024;
     Server(int port = 9048, string send_ip = "127.0.0.1",int send_port = 9049);
     
 //    重新设置服务器的发送端口
@@ -93,9 +109,9 @@ public:
 //    将结构数据包转换成二进制串
     static void Packet2Rawdata(packet &tpkt, raw_data &rdt);
 //    将通用二进制串转换为通用数据包
-    static packet Rawdata2Packet(raw_data trdta);
+    static void Rawdata2Packet(packet &tpkt, raw_data &trdt);
 //    释放二进制串占用的空间
-    static void freeRawdataServer(struct raw_data trdt);
+    static void freeRawdataServer(struct raw_data &trdt);
 //    释放通用数据包包占用
     static void freePcaketServer(struct packet tpkt);
     
@@ -130,17 +146,27 @@ public:
 class SQEServer:public Server{
 protected:
 //    请求数据包
-    list<request> req_list;
+    list<request *> req_list;
 //    服务器公私钥
     public_key_class pkc;
     private_key_class prc;
 public:
-    SQEServer(void);
+    SQEServer(int port = 9048);
+    void ProcessPacket(void);
+    void ProcessRequset(void);
+    static void Packet2Request(packet &pkt, request &req);
+    static void Request2Packet(packet &pkt, request &req);
 };
 
 //设置服务器守护程序的时钟
 void setServerClock(Server *psvr, int clicks);
-//服务器守护线程
+//设置广场服务器守护程序的时钟
+void setServerClockForSquare(SQEServer *psvr, int clicks);
+//服务器接收数据包守护线程
 void *serverDeamon(void *psvr);
+//服务器处理原始数据守护进程
+void *dataProcessorDeamon(void *pvcti);
+//广场服务器处理数据包守护进程
+void *packetProcessorDeamonForSquare(void *pvcti);
 
 #endif /* server_h */
diff --git a/include/sql.h b/include/sql.h
index 6ae4336..89000c3 100644
--- a/include/sql.h
+++ b/include/sql.h
@@ -9,6 +9,8 @@
 #ifndef sql_h
 #define sql_h
 
+#include "type.h"
+
 struct SQLTable{
     string name;
     vector<pair<string, string>> colnums;
diff --git a/include/type.h b/include/type.h
index 4320017..75e199e 100644
--- a/include/type.h
+++ b/include/type.h
@@ -52,4 +52,7 @@ using std::stringstream;
 
 typedef char Byte;
 
+#define REQUSET_TYPE 100
+#define RESPOND_TYPE 101
+
 #endif /* type_h */
diff --git a/src/client.cpp b/src/client.cpp
index 6fa5c3f..07d08e4 100644
--- a/src/client.cpp
+++ b/src/client.cpp
@@ -6,22 +6,32 @@
 //  Copyright © 2019年 Bakantu. All rights reserved.
 //
 
-
+#include "type.h"
+#include "sql.h"
 #include "net.h"
 #include "server.h"
+#include "rng.h"
 
 int main(int argc, char *argv[])
 {
     try {
         Server BServer(1081,"127.0.0.1",9048);
-        vector<int> fargs = {1,0,0,1};
-        vector<void *>args;
-        raw_data rwd;
-        rwd.setData("Hello");
-        BServer.SignedRawdata(&rwd, "TEXT");
+        
         while (1) {
-            BServer.SentRawdata(&rwd);
-            usleep(1000);
+            request nreq;
+            nreq.type = "client-square request";
+            nreq.data = "request for public key";
+            packet *pnpkt = new packet();
+            SQEServer::Request2Packet(*pnpkt, nreq);
+            raw_data *pnrwd = new raw_data();
+            Server::Packet2Rawdata(*pnpkt, *pnrwd);
+            BServer.SignedRawdata(pnrwd, "SPKT");
+            BServer.SentRawdata(pnrwd);
+            Server::freeRawdataServer(*pnrwd);
+            delete pnrwd;
+            Server::freePcaketServer(*pnpkt);
+            delete pnpkt;
+            
         }
         
     } catch (char const *str) {
diff --git a/src/main.cpp b/src/main.cpp
index 55b630b..24de971 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -306,11 +306,18 @@ int server(string instruct, vector<string> &configs, vector<string> &lconfigs, v
     sqlite3 *psql;
     sqlite3_stmt *psqlsmt;
     const char *pzTail;
-
     initClock();
     setThreadsClock();
-    Server nsvr;
-    setServerClock(&nsvr, 3);
+    if(targets.size() == 0){
+        Server nsvr;
+        setServerClock(&nsvr, 3);
+    }
+    else{
+        if(targets[0] == "square"){
+            SQEServer nsvr;
+            setServerClockForSquare(&nsvr, 3);
+        }
+    }
     while(1) usleep(10000);
     return 0;
 }
diff --git a/src/server.cpp b/src/server.cpp
index 9910820..ec59f23 100644
--- a/src/server.cpp
+++ b/src/server.cpp
@@ -10,8 +10,12 @@
 #include "server.h"
 
 extern list<clock_register> clocks_list;
+pthread_mutex_t mutex,mutex_rp,mutex_pktreq;
 
 void setServerClock(Server *psvr, int clicks){
+    pthread_mutex_init(&mutex, NULL);
+    pthread_mutex_init(&mutex_rp, NULL);
+//    注册数据接收守护时钟
     clock_register *pncr = new clock_register();
     pncr->if_thread = true;
     pncr->if_reset = true;
@@ -20,11 +24,34 @@ void setServerClock(Server *psvr, int clicks){
     pncr->func = serverDeamon;
     pncr->arg = (void *)psvr;
     newClock(pncr);
+    
+//    注册数据处理守护时钟
+    pncr = new clock_register();
+    pncr->if_thread = true;
+    pncr->if_reset = true;
+    pncr->click = clicks*2;
+    pncr->rawclick = clicks*2;
+    pncr->func = dataProcessorDeamon;
+    pncr->arg = (void *)psvr;
+    newClock(pncr);
+}
+
+void setServerClockForSquare(SQEServer *psvr, int clicks){
+    setServerClock(psvr, clicks);
+    pthread_mutex_init(&mutex_pktreq, NULL);
+//    注册标准数据包处理守护时钟
+    clock_register *pncr = new clock_register();
+    pncr->if_thread = true;
+    pncr->if_reset = true;
+    pncr->click = clicks*2+3;
+    pncr->rawclick = clicks*2;
+    pncr->func = packetProcessorDeamonForSquare;
+    pncr->arg = (void *)psvr;
+    newClock(pncr);
 }
 
 Server::Server(int port, string send_ip,int send_port):socket(port),send_socket(send_ip,send_port){
     socket.UDPSetFCNTL();
-    
 }
 
 void Server::SetSendPort(int port){
@@ -103,7 +130,7 @@ void Server::Packet2Rawdata(packet &tpkt, raw_data &rdt){
     rdt.size = idx - data;
 }
 
-Server::Rawdata2Packet(packet &tpkt, raw_data &trdt){
+void Server::Rawdata2Packet(packet &tpkt, raw_data &trdt){
     char *idx = trdt.data;
 //        数据包ID
     uint32_t uint;
@@ -116,7 +143,8 @@ Server::Rawdata2Packet(packet &tpkt, raw_data &trdt){
         void *data = malloc(uint);
         memcpy(data, idx, uint);
         idx += uint;
-        tpkt.buffs.push_back({uint,data});
+        tpkt.AddBuff(data, uint);
+        free(data);
     }
 }
 
@@ -141,7 +169,7 @@ compute_result CNodeServer::Packet2CPUR(packet *tpkt){
 }
 
 
-void Server::freeRawdataServer(struct raw_data trdt){
+void Server::freeRawdataServer(struct raw_data &trdt){
     free(trdt.data);
     if(trdt.msg != NULL) free(trdt.msg);
 }
@@ -149,7 +177,6 @@ void Server::freeRawdataServer(struct raw_data trdt){
 void Server::freePcaketServer(struct packet tpkt){
     for(auto i = tpkt.buffs.begin(); i != tpkt.buffs.end(); i++)
         free(i->second);
-    delete &tpkt.buffs;
 }
 
 void Server::freeCPURServer(struct compute_result tcpur){
@@ -202,7 +229,7 @@ bool Server::CheckRawMsg(char *p_rdt, ssize_t size){
     else return false;
 }
 
-void ProcessSignedRawMsg(char *p_rdt, ssize_t size, raw_data &rdt){
+void Server::ProcessSignedRawMsg(char *p_rdt, ssize_t size, raw_data &rdt){
     rdt.data = (char *)malloc(size-3*sizeof(uint32_t));
     memcpy(&rdt.info, p_rdt+sizeof(uint32_t), sizeof(uint32_t));
     memcpy(rdt.data, p_rdt+sizeof(uint32_t)*2, size-3*sizeof(uint32_t));
@@ -218,58 +245,171 @@ void *serverDeamon(void *pvcti){
     int prm = psvr->packet_max;
     ssize_t tlen;
     char *str = nullptr;
-    printf("Checking Packet.\n");
+    Addr taddr;
     do{
-        tlen = psvr->socket.RecvRAW(&str);
+//        加锁
+        if (pthread_mutex_lock(&mutex) != 0) throw "lock error";
+        tlen = psvr->socket.RecvRAW(&str,taddr);
         if(tlen > 0){
 //            记录有效数据包
+            
             if(Server::CheckRawMsg(str, tlen)){
-                printf("Get\n");
                 raw_data *ptrdt = new raw_data();
                 Server::ProcessSignedRawMsg(str, tlen, *ptrdt);
+                ptrdt->address = *(struct sockaddr_in *)taddr.RawObj();
                 psvr->rawdata_in.push_back(ptrdt);
+                
             }
         }
         free(str);
+//        解锁
+        pthread_mutex_unlock(&mutex);
     }while (tlen && prm-- > 0);
+    
+    clockThreadFinish(pcti->tid);
+    pthread_exit(NULL);
+}
+
+void *dataProcessorDeamon(void *pvcti){
+    clock_thread_info *pcti = (clock_thread_info *) pvcti;
+    Server *psvr = (Server *) pcti->args;
+    psvr->ProcessRawData();
+    clockThreadFinish(pcti->tid);
+    pthread_exit(NULL);
+}
+
+void *packetProcessorDeamonForSquare(void *pvcti){
+    clock_thread_info *pcti = (clock_thread_info *) pvcti;
+    SQEServer *psvr = (SQEServer *) pcti->args;
+    psvr->ProcessPacket();
+    clockThreadFinish(pcti->tid);
+    pthread_exit(NULL);
+}
+
+void *requsetProcessorDeamonForSquare(void *pvcti){
+    clock_thread_info *pcti = (clock_thread_info *) pvcti;
+    SQEServer *psvr = (SQEServer *) pcti->args;
+    psvr->ProcessPacket();
     clockThreadFinish(pcti->tid);
     pthread_exit(NULL);
 }
 
 void Server::ProcessRawData(void){
-    for(auto prdt : rawdata_in){
-        if(memcmp(prdt->info, "SPKT", sizeof(uint32_t))){
+//    一次性最大处理个数
+    int prm = 2048;
+//    加锁
+    if (pthread_mutex_lock(&mutex) != 0) throw "lock error";
+    for(auto &prdt : rawdata_in){
+        if(prdt == nullptr) continue;
+        if(prm-- == 0) break;
+
+        if(!memcmp(&prdt->info, "SPKT", sizeof(uint32_t))){
+//            加锁
+            if (pthread_mutex_lock(&mutex_rp) != 0) throw "lock error";
             packet *pnpkt = new packet();
-            Rawdata2Packet(pnpkt,prdt);
+            Rawdata2Packet(*pnpkt,*prdt);
+            pnpkt->address = prdt->address;
             packets_in.push_back(pnpkt);
-            delete prdt;
+//            解锁
+            pthread_mutex_unlock(&mutex_rp);
         }
         else{
-            delete prdt;
+            
         }
+        freeRawdataServer(*prdt);
+        delete prdt;
+        prdt = nullptr;
+
     }
-    rawdata_in.clear();
+//    解锁
+    pthread_mutex_unlock(&mutex);
+    
+    if (pthread_mutex_lock(&mutex) != 0) throw "lock error";
+    rawdata_in.remove_if([](auto prdt){return prdt == nullptr;});
+    pthread_mutex_unlock(&mutex);
 }
 
-SQEServer::SQEServer(void){
+void SQEServer::ProcessPacket(void){
+    printf("RW: %lu PKT: %lu REQ: %lu\n",rawdata_in.size(),packets_in.size(),req_list.size());
+//    一次性最大处理个数
+    int prm = 2048;
+//    加锁
+    if (pthread_mutex_lock(&mutex_rp) != 0) throw "lock error";
+    for(auto &ppkt : packets_in){
+        if(ppkt == nullptr) continue;
+        if(prm-- == 0) break;
+        if(ppkt->type == REQUSET_TYPE){
+            request *pnreq = new request();
+            Packet2Request(*ppkt, *pnreq);
+            req_list.push_back(pnreq);
+        }
+        freePcaketServer(*ppkt);
+        delete ppkt;
+        ppkt = nullptr;
+    }
+//    解锁
+    pthread_mutex_unlock(&mutex_rp);
+    packets_in.remove_if([](auto &ppkt){return ppkt == nullptr;});
+}
+
+SQEServer::SQEServer(int port):Server(port){
     if(sqlite3_open("info.db", &psql) == SQLITE_ERROR){
         sql::printError(psql);
         throw "database is abnormal";
     }
-    sqlite3_stmt psqlsmt;
+    sqlite3_stmt *psqlsmt;
     const char *pzTail;
 //    从数据库获得服务器的公私钥
     string sql_quote = "select sqes_public,sqes_private from server_info where rowid = 1;";
-    sqlite3_prepare(psql, sql_quote.data(), -1, &psqlsmt, pzTail);
+    sqlite3_prepare(psql, sql_quote.data(), -1, &psqlsmt, &pzTail);
     if(sqlite3_step(psqlsmt) != SQLITE_ROW){
         sql::printError(psql);
         throw "database is abnormal";
     }
-    Byte *tbyt = sqlite3_column_blob(psqlsmt, 0);
+    Byte *tbyt = (Byte *)sqlite3_column_blob(psqlsmt, 0);
     memcpy(&pkc, tbyt, sizeof(public_key_class));
     
-    tbyt = sqlite3_column_blob(psqlsmt, 1);
+    tbyt = (Byte *)sqlite3_column_blob(psqlsmt, 1);
     memcpy(&prc, tbyt, sizeof(private_key_class));
     
     sqlite3_finalize(psqlsmt);
 }
+
+void SQEServer::Packet2Request(packet &pkt, request &req){
+    if(pkt.type == REQUSET_TYPE){
+        req.r_id = *(uint32_t *)pkt.buffs[0].second;
+        req.type = (const char *)pkt.buffs[1].second;
+        req.data = (const char *)pkt.buffs[2].second;
+        req.t_addr = Addr(*(struct sockaddr_in *)pkt.buffs[3].second);
+    }
+}
+
+void SQEServer::Request2Packet(packet &pkt, request &req){
+    pkt.address = *req.t_addr.Obj();
+//    请求的类型标识号
+    pkt.type = REQUSET_TYPE;
+    pkt.AddBuff((void *)&req.r_id, sizeof(req.r_id));
+    pkt.AddBuff((void *)req.type.data(), (uint32_t)req.type.size());
+    pkt.AddBuff((void *)req.data.data(), (uint32_t)req.data.size());
+    pkt.AddBuff((void *)req.t_addr.Obj(), sizeof(struct sockaddr_in));
+}
+
+void packet::AddBuff(void *pbuff, uint32_t size){
+    void *pnbuff = malloc(size);
+    memcpy(pnbuff, pbuff, size);
+    buffs.push_back({size,pnbuff});
+}
+
+void Server::ProcessRequset(void){
+    
+}
+
+
+request::request(){
+    r_id = rng::tsc_seed{}();
+}
+
+
+packet::~packet(){
+    
+}
diff --git a/src/socket.cpp b/src/socket.cpp
index bcbc67f..64b7e10 100644
--- a/src/socket.cpp
+++ b/src/socket.cpp
@@ -65,14 +65,17 @@ ssize_t SocketUDPServer::Recv(string &str){
     }
 }
 
-ssize_t SocketUDPServer::RecvRAW(char **p_rdt){
+ssize_t SocketUDPServer::RecvRAW(char **p_rdt, Addr &taddr){
     ssize_t tlen;
+    
     //            非阻塞输入
     if(set_fcntl){
         tlen = recvfrom(server_sfd, buff, BUFSIZ, 0, server_addr.RawObj(), server_addr.SizeP());
         //            读取错误
         if(tlen == -1 && errno != EAGAIN){
             *p_rdt = nullptr;
+            printf("%d",errno);
+            perror("recv");
             return -1;
         }
         //            缓冲区没有信息
@@ -84,6 +87,7 @@ ssize_t SocketUDPServer::RecvRAW(char **p_rdt){
         else{
             *p_rdt = (char *)malloc(tlen);
             memcpy(*p_rdt, buff, tlen);
+            taddr = server_addr;
             return tlen;
         }
     }