diff --git a/WebServer/HttpData.cpp b/WebServer/HttpData.cpp
index 9ba05ef..2d7f25d 100755
--- a/WebServer/HttpData.cpp
+++ b/WebServer/HttpData.cpp
@@ -19,7 +19,78 @@ const __uint32_t DEFAULT_EVENT = EPOLLIN | EPOLLET | EPOLLONESHOT;
 const int DEFAULT_EXPIRED_TIME = 2000; // ms
 const int DEFAULT_KEEP_ALIVE_TIME = 5 * 60 * 1000; // ms
 
-
+char favicon[555] = {
+  '\x89', 'P', 'N', 'G', '\xD', '\xA', '\x1A', '\xA',
+  '\x0', '\x0', '\x0', '\xD', 'I', 'H', 'D', 'R',
+  '\x0', '\x0', '\x0', '\x10', '\x0', '\x0', '\x0', '\x10',
+  '\x8', '\x6', '\x0', '\x0', '\x0', '\x1F', '\xF3', '\xFF',
+  'a', '\x0', '\x0', '\x0', '\x19', 't', 'E', 'X',
+  't', 'S', 'o', 'f', 't', 'w', 'a', 'r',
+  'e', '\x0', 'A', 'd', 'o', 'b', 'e', '\x20',
+  'I', 'm', 'a', 'g', 'e', 'R', 'e', 'a',
+  'd', 'y', 'q', '\xC9', 'e', '\x3C', '\x0', '\x0',
+  '\x1', '\xCD', 'I', 'D', 'A', 'T', 'x', '\xDA',
+  '\x94', '\x93', '9', 'H', '\x3', 'A', '\x14', '\x86',
+  '\xFF', '\x5D', 'b', '\xA7', '\x4', 'R', '\xC4', 'm',
+  '\x22', '\x1E', '\xA0', 'F', '\x24', '\x8', '\x16', '\x16',
+  'v', '\xA', '6', '\xBA', 'J', '\x9A', '\x80', '\x8',
+  'A', '\xB4', 'q', '\x85', 'X', '\x89', 'G', '\xB0',
+  'I', '\xA9', 'Q', '\x24', '\xCD', '\xA6', '\x8', '\xA4',
+  'H', 'c', '\x91', 'B', '\xB', '\xAF', 'V', '\xC1',
+  'F', '\xB4', '\x15', '\xCF', '\x22', 'X', '\x98', '\xB',
+  'T', 'H', '\x8A', 'd', '\x93', '\x8D', '\xFB', 'F',
+  'g', '\xC9', '\x1A', '\x14', '\x7D', '\xF0', 'f', 'v',
+  'f', '\xDF', '\x7C', '\xEF', '\xE7', 'g', 'F', '\xA8',
+  '\xD5', 'j', 'H', '\x24', '\x12', '\x2A', '\x0', '\x5',
+  '\xBF', 'G', '\xD4', '\xEF', '\xF7', '\x2F', '6', '\xEC',
+  '\x12', '\x20', '\x1E', '\x8F', '\xD7', '\xAA', '\xD5', '\xEA',
+  '\xAF', 'I', '5', 'F', '\xAA', 'T', '\x5F', '\x9F',
+  '\x22', 'A', '\x2A', '\x95', '\xA', '\x83', '\xE5', 'r',
+  '9', 'd', '\xB3', 'Y', '\x96', '\x99', 'L', '\x6',
+  '\xE9', 't', '\x9A', '\x25', '\x85', '\x2C', '\xCB', 'T',
+  '\xA7', '\xC4', 'b', '1', '\xB5', '\x5E', '\x0', '\x3',
+  'h', '\x9A', '\xC6', '\x16', '\x82', '\x20', 'X', 'R',
+  '\x14', 'E', '6', 'S', '\x94', '\xCB', 'e', 'x',
+  '\xBD', '\x5E', '\xAA', 'U', 'T', '\x23', 'L', '\xC0',
+  '\xE0', '\xE2', '\xC1', '\x8F', '\x0', '\x9E', '\xBC', '\x9',
+  'A', '\x7C', '\x3E', '\x1F', '\x83', 'D', '\x22', '\x11',
+  '\xD5', 'T', '\x40', '\x3F', '8', '\x80', 'w', '\xE5',
+  '3', '\x7', '\xB8', '\x5C', '\x2E', 'H', '\x92', '\x4',
+  '\x87', '\xC3', '\x81', '\x40', '\x20', '\x40', 'g', '\x98',
+  '\xE9', '6', '\x1A', '\xA6', 'g', '\x15', '\x4', '\xE3',
+  '\xD7', '\xC8', '\xBD', '\x15', '\xE1', 'i', '\xB7', 'C',
+  '\xAB', '\xEA', 'x', '\x2F', 'j', 'X', '\x92', '\xBB',
+  '\x18', '\x20', '\x9F', '\xCF', '3', '\xC3', '\xB8', '\xE9',
+  'N', '\xA7', '\xD3', 'l', 'J', '\x0', 'i', '6',
+  '\x7C', '\x8E', '\xE1', '\xFE', 'V', '\x84', '\xE7', '\x3C',
+  '\x9F', 'r', '\x2B', '\x3A', 'B', '\x7B', '7', 'f',
+  'w', '\xAE', '\x8E', '\xE', '\xF3', '\xBD', 'R', '\xA9',
+  'd', '\x2', 'B', '\xAF', '\x85', '2', 'f', 'F',
+  '\xBA', '\xC', '\xD9', '\x9F', '\x1D', '\x9A', 'l', '\x22',
+  '\xE6', '\xC7', '\x3A', '\x2C', '\x80', '\xEF', '\xC1', '\x15',
+  '\x90', '\x7', '\x93', '\xA2', '\x28', '\xA0', 'S', 'j',
+  '\xB1', '\xB8', '\xDF', '\x29', '5', 'C', '\xE', '\x3F',
+  'X', '\xFC', '\x98', '\xDA', 'y', 'j', 'P', '\x40',
+  '\x0', '\x87', '\xAE', '\x1B', '\x17', 'B', '\xB4', '\x3A',
+  '\x3F', '\xBE', 'y', '\xC7', '\xA', '\x26', '\xB6', '\xEE',
+  '\xD9', '\x9A', '\x60', '\x14', '\x93', '\xDB', '\x8F', '\xD',
+  '\xA', '\x2E', '\xE9', '\x23', '\x95', '\x29', 'X', '\x0',
+  '\x27', '\xEB', 'n', 'V', 'p', '\xBC', '\xD6', '\xCB',
+  '\xD6', 'G', '\xAB', '\x3D', 'l', '\x7D', '\xB8', '\xD2',
+  '\xDD', '\xA0', '\x60', '\x83', '\xBA', '\xEF', '\x5F', '\xA4',
+  '\xEA', '\xCC', '\x2', 'N', '\xAE', '\x5E', 'p', '\x1A',
+  '\xEC', '\xB3', '\x40', '9', '\xAC', '\xFE', '\xF2', '\x91',
+  '\x89', 'g', '\x91', '\x85', '\x21', '\xA8', '\x87', '\xB7',
+  'X', '\x7E', '\x7E', '\x85', '\xBB', '\xCD', 'N', 'N',
+  'b', 't', '\x40', '\xFA', '\x93', '\x89', '\xEC', '\x1E',
+  '\xEC', '\x86', '\x2', 'H', '\x26', '\x93', '\xD0', 'u',
+  '\x1D', '\x7F', '\x9', '2', '\x95', '\xBF', '\x1F', '\xDB',
+  '\xD7', 'c', '\x8A', '\x1A', '\xF7', '\x5C', '\xC1', '\xFF',
+  '\x22', 'J', '\xC3', '\x87', '\x0', '\x3', '\x0', 'K',
+  '\xBB', '\xF8', '\xD6', '\x2A', 'v', '\x98', 'I', '\x0',
+  '\x0', '\x0', '\x0', 'I', 'E', 'N', 'D', '\xAE',
+  'B', '\x60', '\x82',
+};
 
 void MimeType::init()
 {
@@ -560,12 +631,24 @@ AnalysisState HttpData::analysisRequest()
         else
             filetype = MimeType::getMime(fileName_.substr(dot_pos));
         
+
         // echo test
         if (fileName_ == "hello")
         {
             outBuffer_ = "HTTP/1.1 200 OK\r\nContent-type: text/plain\r\n\r\nHello World";
             return ANALYSIS_SUCCESS;
         }
+        if (fileName_ == "favicon.ico")
+        {
+            header += "Content-Type: image/png\r\n";
+            header += "Content-Length: " + to_string(sizeof favicon) + "\r\n";
+            header += "Server: LinYa's Web Server\r\n";
+
+            header += "\r\n";
+            outBuffer_ += header;
+            outBuffer_ += string(favicon, favicon + sizeof favicon);;
+            return ANALYSIS_SUCCESS;
+        }
 
         struct stat sbuf;
         if (stat(fileName_.c_str(), &sbuf) < 0)
@@ -574,8 +657,8 @@ AnalysisState HttpData::analysisRequest()
             handleError(fd_, 404, "Not Found!");
             return ANALYSIS_ERROR;
         }
-        header += "Content-type: " + filetype + "\r\n";
-        header += "Content-length: " + to_string(sbuf.st_size) + "\r\n";
+        header += "Content-Type: " + filetype + "\r\n";
+        header += "Content-Length: " + to_string(sbuf.st_size) + "\r\n";
         header += "Server: LinYa's Web Server\r\n";
         // 头部结束
         header += "\r\n";
@@ -587,8 +670,7 @@ AnalysisState HttpData::analysisRequest()
         int src_fd = open(fileName_.c_str(), O_RDONLY, 0);
         char *src_addr = static_cast<char*>(mmap(NULL, sbuf.st_size, PROT_READ, MAP_PRIVATE, src_fd, 0));
         close(src_fd);
-
-        outBuffer_ += src_addr;
+        outBuffer_ += string(src_addr, src_addr + sbuf.st_size);;
         munmap(src_addr, sbuf.st_size);
         return ANALYSIS_SUCCESS;
     }
@@ -606,9 +688,9 @@ void HttpData::handleError(int fd, int err_num, string short_msg)
     body_buff += "<hr><em> LinYa's Web Server</em>\n</body></html>";
 
     header_buff += "HTTP/1.1 " + to_string(err_num) + short_msg + "\r\n";
-    header_buff += "Content-type: text/html\r\n";
+    header_buff += "Content-Type: text/html\r\n";
     header_buff += "Connection: Close\r\n";
-    header_buff += "Content-length: " + to_string(body_buff.size()) + "\r\n";
+    header_buff += "Content-Length: " + to_string(body_buff.size()) + "\r\n";
     header_buff += "Server: LinYa's Web Server\r\n";;
     header_buff += "\r\n";
     // 错误处理不考虑writen不完的情况