diff --git a/custom_parser.cpp b/custom_parser.cpp
index 52959b9..ced2d3a 100644
--- a/custom_parser.cpp
+++ b/custom_parser.cpp
@@ -107,7 +107,7 @@ int custom_parser::on_message_complete(http_parser *parser) {
         if (gzip_decompress(self->response_body, new_body)) {
             self->response_body = new_body;
         } else {
-            std::cerr << ANSI_COLOR_RED << "uncompress error" << ANSI_COLOR_RESET << std::endl;
+            std::cerr << ANSI_COLOR_RED << "[decompress error]" << ANSI_COLOR_RESET << std::endl;
         }
     }
     return 0;
@@ -153,7 +153,9 @@ std::ostream& operator<<(std::ostream& out, const custom_parser& parser) {
         << ANSI_COLOR_BLUE
         << parser.response_header
         << ANSI_COLOR_RESET;
-    if (!is_atty || is_plain_text(parser.response_body)) {
+    if (parser.response_body.empty()) {
+        out << ANSI_COLOR_RED << "[empty response body]" << ANSI_COLOR_RESET;
+    } else if (!is_atty || is_plain_text(parser.response_body)) {
         out << parser.response_body;
     } else {
         out << ANSI_COLOR_RED << "[binary response body]" << ANSI_COLOR_RESET;
diff --git a/http_flow.cpp b/http_flow.cpp
index 253fcea..1276b0b 100644
--- a/http_flow.cpp
+++ b/http_flow.cpp
@@ -76,7 +76,7 @@ static bool process_tcp(struct packet_info *packet, const u_char *content, size_
     packet->src_addr.assign(buff);
     std::snprintf(buff, 128, "%s:%d", packet->dst_addr.c_str(), dst_port);
     packet->dst_addr.assign(buff);
-    packet->is_fin = !!(tcp_header->th_flags & TH_FIN);
+    packet->is_fin = !!(tcp_header->th_flags & (TH_FIN | TH_RST));
 
     content += tcp_header_len;
     packet->body = std::string(reinterpret_cast<const char *>(content), len - tcp_header_len);
@@ -396,7 +396,7 @@ int main(int argc, char **argv) {
 	datalink_id = pcap_datalink(handle);
 	datalink_str = datalink2str(datalink_id);
 	cap_conf->datalink_size = datalink2off(datalink_id);
-    std::cerr << "datalink: " << datalink_str << " header size: " << cap_conf->datalink_size << std::endl;
+    std::cerr << "datalink: " << datalink_id << "(" << datalink_str << ") header size: " << cap_conf->datalink_size << std::endl;
 
     if (-1 == pcap_loop(handle, -1, pcap_callback, reinterpret_cast<u_char *>(cap_conf))) {
         std::cerr << "pcap_loop(): " << pcap_geterr(handle) << std::endl;