diff --git a/Makefile b/Makefile
index 235b6d2..2b20426 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,7 @@ LIBS = -liniparser
 OBJ := cproxy
 
 all: cproxy.o conf.o cproxy_request.o cproxy_help.o
-	$(CC) $(CFLAGS)  -o $(OBJ) $^ $(LIBS)
+	$(CC) $(CFLAGS) -o $(OBJ) $^ $(LIBS)
 	strip $(OBJ)
 	-chmod a+x $(OBJ)
 .c.o:
diff --git a/conf.h b/conf.h
index 3cac86a..132835d 100644
--- a/conf.h
+++ b/conf.h
@@ -3,6 +3,8 @@
 
 #include "iniparser.h"
 #include "cproxy.h"
+void read_conf(char *file, conf *p);
+void free_conf(conf *p);
 
 #endif
 
diff --git a/conf/cproxy.ini b/conf/cproxy.ini
index 2037b43..cce4c1d 100644
--- a/conf/cproxy.ini
+++ b/conf/cproxy.ini
@@ -6,10 +6,10 @@ PID_FILE=log/cproxy.pid;
 http_ip=10.0.0.172;
 http_port=80;
 http_del="x-online-host,X-Online-Host,host,Host";
-http_first="[M] [U] [V]\r\n.aixiao.me\rx-online-host: [host]\r\nhost: iread.wo.com.cn\r\n";
+http_first="[M] [U] [V]\r\n.aixiao.me\rx-online-host: [host]\r\nhost: iread.wo.cn\r\n";
 
 [https]
 https_ip=10.0.0.172;
 https_port=80;
-https_del="Host";
-https_first="[M] [U]?wap.10010.com [V]\r\nHost: wap.10010.com:[port]\r\nX-Online-Host: [host]:[port]\r\n";
+https_del=",Host";
+https_first="[M] iread.wo.cn//https://[host]:[port]:iread.wo.cn [V]\r\nHost: iread.wo.cn\r\n";
diff --git a/conf/cproxy.ini.explain b/conf/cproxy.ini.explain
new file mode 100644
index 0000000..41a1b99
--- /dev/null
+++ b/conf/cproxy.ini.explain
@@ -0,0 +1,8 @@
+模块: [server], [http], [https]
+
+[http]、[https]模块关键字: [M], [U], [V], [host], [port], \r, \n, \v, \f, \b, \t, \a. 如果原本请求头含有关键字也会被替换.
+[M] 原请求方法
+[U] 原请求url
+[V] 原请求协议版本
+[host] 原请求host
+[port] 原请求端口
\ No newline at end of file
diff --git a/cproxy.c b/cproxy.c
index 25c4c7c..4f8cb37 100644
--- a/cproxy.c
+++ b/cproxy.c
@@ -50,8 +50,6 @@ void handle_client(int client_sock, struct sockaddr_in client_addr, conf *config
     replacement_http_head(header_buffer, remote_host, &remote_port, &SIGN, configure);
 
     //printf("%s", header_buffer);
-    //printf("%s\n", remote_host);
-    //printf("%d\n", remote_port);
 
     if ((remote_sock = create_connection(configure, SIGN)) < 0) {
         return;
@@ -103,7 +101,7 @@ void forward_data(int source_sock, int destination_sock)
     shutdown(source_sock, SHUT_RDWR);
 }
 
-int create_connection(conf * configure, int SIGN)
+int create_connection(conf *configure, int SIGN)
 {
     struct sockaddr_in server_addr;
     struct hostent *server;
@@ -173,7 +171,7 @@ int create_server_socket(int port)
 }
 
 // 守护
-int init_daemon(int nochdir, int noclose, conf * configure)
+int init_daemon(int nochdir, int noclose, conf *configure)
 {
     FILE *fp = fopen(configure->server_pid_file, "w");
     int pid;
@@ -225,20 +223,18 @@ void server_loop(conf * configure)
     socklen_t addrlen = sizeof(client_addr);
 
     while (1) {
-        client_sock =
-            accept(server_sock, (struct sockaddr *)&client_addr, &addrlen);
+        client_sock = accept(server_sock, (struct sockaddr *)&client_addr, &addrlen);
 
         if (fork() == 0) {      // 创建子进程处理客户端连接请求
+            close(server_sock);
             handle_client(client_sock, client_addr, configure);
-            close(client_sock);
             exit(0);
         }
+        close(client_sock);
     }
-
-    close(server_sock);
 }
 
-void start_server(conf * configure)
+void start_server(conf *configure)
 {
     signal(SIGCHLD, sigchld_handler); // 防止子进程变成僵尸进程
 
diff --git a/cproxy.h b/cproxy.h
index 8eaa9a9..382239f 100644
--- a/cproxy.h
+++ b/cproxy.h
@@ -66,17 +66,23 @@ typedef struct CONF {
 #define HTTP_OTHERS 3
 #define HTTP_CONNECT 4
 
-void read_conf(char *file, conf *p);
-void free_conf(conf * p);
-
-void server_loop(conf * configure);
+char *read_data(int client_sock, char *data, int *data_len);
+void servertoclient(int remote_sock, int client_sock, char *complete_data, int *len_complete_data);
+void clienttoserver(int remote_sock, char *complete_data, int *len_complete_data);
 void handle_client(int client_sock, struct sockaddr_in client_addr, conf *configure);
-void forward_data(int source_sock, int destination_sock);
 int send_data(int socket, char *buffer, int len);
 int receive_data(int socket, char *buffer, int len);
-
-int create_connection(conf * configure, int SIGN);
+void forward_data(int source_sock, int destination_sock);
+int create_connection(conf *configure, int SIGN);
+int create_server_socket(int port);
+int init_daemon(int nochdir, int noclose, conf * configure);
+void sigchld_handler(int signal);
+void server_loop(conf *configure);
+void start_server(conf * configure);
 int _main(int argc, char *argv[]);
+
+void read_conf(char *file, conf *p);
+void free_conf(conf *p);
 int extract_host(char *header);
 int replacement_http_head(char *header_buffer, char *remote_host, int *remote_port, int *SIGN, conf *p);
 uint8_t request_type(char *req);
diff --git a/cproxy_help.h b/cproxy_help.h
index 3c8dcfb..886e659 100644
--- a/cproxy_help.h
+++ b/cproxy_help.h
@@ -5,6 +5,7 @@
 #include "cproxy.h"
 
 #define BUILD(fmt...)  do { fprintf(stderr,"%s %s ",__DATE__,__TIME__); fprintf(stderr, ##fmt); } while(0)
+char help_information(void);
 
 #endif
 
diff --git a/cproxy_request.c b/cproxy_request.c
index 7e4f163..5a93b90 100644
--- a/cproxy_request.c
+++ b/cproxy_request.c
@@ -1,7 +1,5 @@
 #include "cproxy_request.h"
 
-void *memmem(const void *haystack, size_t haystacklen, const void *needle, size_t needlelen);
-
 // 字符串替换
 char *replace(char *replace_memory, int *replace_memory_len, const char *src, const int src_len, const char *dest, const int dest_len)
 {
@@ -95,15 +93,15 @@ uint8_t request_type(char *req)
     else if (strncmp(req, "CONNECT", 7) == 0)
         return HTTP_CONNECT;
     else if (strncmp(req, "HEAD", 4) == 0 ||
-             strncmp(req, "PUT", 3) == 0 ||
-             strncmp(req, "OPTIONS", 7) == 0 ||
-             strncmp(req, "MOVE", 4) == 0 ||
-             strncmp(req, "COPY", 4) == 0 ||
-             strncmp(req, "TRACE", 5) == 0 ||
-             strncmp(req, "DELETE", 6) == 0 ||
-             strncmp(req, "LINK", 4) == 0 ||
-             strncmp(req, "UNLINK", 6) == 0 ||
-             strncmp(req, "PATCH", 5) == 0 || strncmp(req, "WRAPPED", 7) == 0)
+        strncmp(req, "PUT", 3) == 0 ||
+        strncmp(req, "OPTIONS", 7) == 0 ||
+        strncmp(req, "MOVE", 4) == 0 ||
+        strncmp(req, "COPY", 4) == 0 ||
+        strncmp(req, "TRACE", 5) == 0 ||
+        strncmp(req, "DELETE", 6) == 0 ||
+        strncmp(req, "LINK", 4) == 0 ||
+        strncmp(req, "UNLINK", 6) == 0 ||
+        strncmp(req, "PATCH", 5) == 0 || strncmp(req, "WRAPPED", 7) == 0)
         return HTTP_OTHERS;
     else
         return OTHER;
@@ -193,6 +191,17 @@ void rewrite_header()
     }
 }
 
+// 判断数字有几位
+int numbin(int n)
+{
+    int sum = 0;
+    while (n) {
+        sum++;
+        n /= 10;
+    }
+    return sum;
+}
+
 // 删除字符串header_buffer中第一位到character处,并拼接string,character必须存在.(string替换第一个字符到character处)
 char *splice_head(char *header_buffer, const char *character, char *string)
 {
@@ -218,7 +227,7 @@ char *delete_header(char *header_buffer, const char *character, int string)
     return strcat(header_buffer, p2 + 1);
 }
 
-int replacement_http_head(char *header_buffer, char *remote_host, int *remote_port, int *SIGN, conf * p)
+int replacement_http_head(char *header_buffer, char *remote_host, int *remote_port, int *SIGN, conf *p)
 {
     char *http_firsts = (char *)malloc(strlen(p->http_first) + 1);
     strcpy(http_firsts, p->http_first); // 拷贝http_first
@@ -231,7 +240,7 @@ int replacement_http_head(char *header_buffer, char *remote_host, int *remote_po
     char *new_http_del = malloc(strlen(p->http_del) + 1); // 拷贝http_del
     strcpy(new_http_del, p->http_del);
 
-    char *new_https_del = malloc(strlen(p->https_del) + 1); // // 拷贝https_del
+    char *new_https_del = malloc(strlen(p->https_del) + 1); // 拷贝https_del
     strcpy(new_https_del, p->https_del);
 
     if (*SIGN == HTTP) {
@@ -273,7 +282,6 @@ int replacement_http_head(char *header_buffer, char *remote_host, int *remote_po
         //printf("%s", V);
         
         char *new_header_buffer = (char *)malloc(strlen(splice_head(header_buffer_backup, "\n", http_firsts)) + 1);
-        //char *new_header_buffer = (char *)malloc(BUF_SIZES);
         strcpy(new_header_buffer, splice_head(header_buffer_backup, "\n", http_firsts));
 
         int len = strlen(new_header_buffer);
@@ -286,6 +294,19 @@ int replacement_http_head(char *header_buffer, char *remote_host, int *remote_po
         new_header_buffer = replace(new_header_buffer, &len, "[U]", 3, U, len_u);
         new_header_buffer = replace(new_header_buffer, &len, "[V]", 3, V, len_v);
         new_header_buffer = replace(new_header_buffer, &len, "[host]", 6, remote_host, len_remote_host);
+        
+        char port_copy[numbin(*remote_port) + 1];
+        sprintf(port_copy, "%d", *remote_port);
+        int len_remote_port = strlen(port_copy);
+        new_header_buffer = replace(new_header_buffer, &len, "[port]", 6, port_copy, len_remote_port);
+        
+        new_header_buffer = replace(new_header_buffer, &len, "\\r", 2, "\r", 1);
+        new_header_buffer = replace(new_header_buffer, &len, "\\n", 2, "\n", 1);
+        new_header_buffer = replace(new_header_buffer, &len, "\\b", 2, "\b", 1);
+        new_header_buffer = replace(new_header_buffer, &len, "\\v", 2, "\v", 1);
+        new_header_buffer = replace(new_header_buffer, &len, "\\f", 2, "\f", 1);
+        new_header_buffer = replace(new_header_buffer, &len, "\\a", 2, "\a", 1);
+        new_header_buffer = replace(new_header_buffer, &len, "\\t", 2, "\t", 1);
         new_header_buffer = replace(new_header_buffer, &len, "\\r", 2, "\r", 1);
         new_header_buffer = replace(new_header_buffer, &len, "\\n", 2, "\n", 1);
 
@@ -332,15 +353,12 @@ int replacement_http_head(char *header_buffer, char *remote_host, int *remote_po
 
         // V
         p4 = p4 + 1;
-        //del_chr(p4, '\r');
-        //del_chr(p4, '\n');
         l = strlen(p4);
         char *V = (char *)malloc(l);
         strncpy_(V, p4, 8);
         //printf("%s", V);
         
         char *new_header_buffer = (char *) malloc(strlen(splice_head(header_buffer_backup, "\n", https_firsts)) + 1);
-        //char *new_header_buffer = (char *) malloc(BUF_SIZES);
         strcpy(new_header_buffer, splice_head(header_buffer_backup, "\n", https_firsts));
 
         int len = strlen(new_header_buffer);
@@ -353,11 +371,18 @@ int replacement_http_head(char *header_buffer, char *remote_host, int *remote_po
         new_header_buffer = replace(new_header_buffer, &len, "[V]", 3, V, len_v);
         new_header_buffer = replace(new_header_buffer, &len, "[host]", 6, remote_host, len_remote_host);
 
-        char port_num[9];
-        sprintf(port_num, "%d", *remote_port);
-        int len_remote_port = strlen(port_num);
-        new_header_buffer = replace(new_header_buffer, &len, "[port]", 6, port_num, len_remote_port);
+        char port_copy[numbin(*remote_port) + 1];
+        sprintf(port_copy, "%d", *remote_port);
+        int len_remote_port = strlen(port_copy);
+        new_header_buffer = replace(new_header_buffer, &len, "[port]", 6, port_copy, len_remote_port);
 
+        new_header_buffer = replace(new_header_buffer, &len, "\\r", 2, "\r", 1);
+        new_header_buffer = replace(new_header_buffer, &len, "\\n", 2, "\n", 1);
+        new_header_buffer = replace(new_header_buffer, &len, "\\b", 2, "\b", 1);
+        new_header_buffer = replace(new_header_buffer, &len, "\\v", 2, "\v", 1);
+        new_header_buffer = replace(new_header_buffer, &len, "\\f", 2, "\f", 1);
+        new_header_buffer = replace(new_header_buffer, &len, "\\a", 2, "\a", 1);
+        new_header_buffer = replace(new_header_buffer, &len, "\\t", 2, "\t", 1);
         new_header_buffer = replace(new_header_buffer, &len, "\\r", 2, "\r", 1);
         new_header_buffer = replace(new_header_buffer, &len, "\\n", 2, "\n", 1);
 
diff --git a/cproxy_request.h b/cproxy_request.h
index 6e47650..2c1cf44 100644
--- a/cproxy_request.h
+++ b/cproxy_request.h
@@ -4,7 +4,20 @@
 #include <string.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include <regex.h>
 #include "cproxy.h"
+void *memmem(const void *haystack, size_t haystacklen, const void *needle, size_t needlelen);
+char *replace(char *replace_memory, int *replace_memory_len, const char *src, const int src_len, const char *dest, const int dest_len);
+void del_chr(char *s, char ch);
+char *strncpy_(char *dest, const char *src, size_t n);
+uint8_t request_type(char *req);
+int extract_host(char *header);
+void forward_header(int destination_sock);
+void rewrite_header();
+int numbin(int n);
+char *splice_head(char *header_buffer, const char *character, char *string);
+char *delete_header(char *header_buffer, const char *character, int string);
+int replacement_http_head(char *header_buffer, char *remote_host, int *remote_port, int *SIGN, conf *p);
 
 #endif