diff --git a/src/core/main.cpp b/src/core/main.cpp
index e4ab67b..aee1368 100644
--- a/src/core/main.cpp
+++ b/src/core/main.cpp
@@ -10,25 +10,25 @@ static void signal_handler(int signo)
 {
     if (signo == SIGINT)
     {
-        printf("SIGINT received, notify threads to exit");
+        printf("SIGINT received, notify threads to exit\n");
         stellar_loopbreak(st);
     }
 
     if (signo == SIGQUIT)
     {
-        printf("SIGQUIT received, notify threads to exit");
+        printf("SIGQUIT received, notify threads to exit\n");
         stellar_loopbreak(st);
     }
 
     if (signo == SIGTERM)
     {
-        printf("SIGTERM received, notify threads to exit");
+        printf("SIGTERM received, notify threads to exit\n");
         stellar_loopbreak(st);
     }
 
     if (signo == SIGHUP)
     {
-        printf("SIGHUP received, reload log level !!!");
+        printf("SIGHUP received, reload log level\n");
         stellar_reload_log_level(st);
     }
 }
diff --git a/src/core/stellar_core.cpp b/src/core/stellar_core.cpp
index e61893c..824e079 100644
--- a/src/core/stellar_core.cpp
+++ b/src/core/stellar_core.cpp
@@ -464,7 +464,6 @@ static void stellar_thread_join(struct stellar *st)
     struct stellar_runtime *runtime = &st->runtime;
     struct stellar_config *config = &st->config;
 
-    STELLAR_LOG_FATAL("wait worker thread exit ...");
     for (uint16_t i = 0; i < config->pkt_io_opts.nr_threads; i++)
     {
         struct stellar_thread *thread = &runtime->threads[i];
@@ -511,7 +510,7 @@ struct stellar *stellar_new(const char *stellar_cfg_file, const char *plugin_cfg
         STELLAR_LOG_ERROR("unable to init log");
         goto error_out;
     }
-    STELLAR_LOG_FATAL("start stellar (version: %s)\n %s", version, logo_str);
+    STELLAR_LOG_FATAL("stellar start (version: %s)\n %s", version, logo_str);
     STELLAR_LOG_FATAL("stellar config file : %s", st->stellar_cfg_file);
     STELLAR_LOG_FATAL("plugin  config file : %s", st->plugin_cfg_file);
     STELLAR_LOG_FATAL("log     config file : %s", st->log_cfg_file);
@@ -596,8 +595,8 @@ void stellar_run(struct stellar *st)
         // only available in dump file mode, automatically exits when all sessions have been released
         if (packet_io_isbreak(runtime->packet_io) && all_session_have_freed(runtime, config))
         {
-            stellar_stat_output(runtime->stat); // flush stat
             STELLAR_LOG_FATAL("all sessions have been released, notify threads to exit");
+            stellar_stat_output(runtime->stat); // flush stat
             ATOMIC_SET(&runtime->need_exit, 1);
         }
     }
diff --git a/src/packet_io/dumpfile_io.cpp b/src/packet_io/dumpfile_io.cpp
index 88f6346..0a6fb6d 100644
--- a/src/packet_io/dumpfile_io.cpp
+++ b/src/packet_io/dumpfile_io.cpp
@@ -221,7 +221,7 @@ static void *dumpfile_thread(void *arg)
         FILE *fp = NULL;
         if (strcmp(handle->dumpfile_path, "-") == 0)
         {
-            PACKET_IO_LOG_ERROR("dumpfile list is empty");
+            PACKET_IO_LOG_ERROR("dumpfile list is empty, read from stdin");
             fp = stdin;
         }
         else
@@ -255,10 +255,9 @@ static void *dumpfile_thread(void *arg)
             fclose(fp);
         }
     }
+    PACKET_IO_LOG_FATAL("dumpfile io thread read all pcap files");
 
 erro_out:
-    PACKET_IO_LOG_FATAL("dumpfile io thread processed all pcap files");
-
     while (ATOMIC_READ(&handle->io_thread_need_exit) == 0)
     {
         if (all_packet_processed(handle))
diff --git a/src/tcp_reassembly/CMakeLists.txt b/src/tcp_reassembly/CMakeLists.txt
index b5caf6f..0fa35a7 100644
--- a/src/tcp_reassembly/CMakeLists.txt
+++ b/src/tcp_reassembly/CMakeLists.txt
@@ -1,6 +1,7 @@
 add_library(tcp_reassembly tcp_reassembly.cpp)
 target_include_directories(tcp_reassembly PUBLIC ${CMAKE_CURRENT_LIST_DIR})
 target_include_directories(tcp_reassembly PUBLIC ${CMAKE_SOURCE_DIR}/deps/list)
+target_include_directories(tcp_reassembly PUBLIC ${CMAKE_SOURCE_DIR}/include)
 target_link_libraries(tcp_reassembly interval_tree log)
 
 add_subdirectory(test)
\ No newline at end of file
diff --git a/src/tcp_reassembly/tcp_reassembly.cpp b/src/tcp_reassembly/tcp_reassembly.cpp
index c0e180e..0b6f571 100644
--- a/src/tcp_reassembly/tcp_reassembly.cpp
+++ b/src/tcp_reassembly/tcp_reassembly.cpp
@@ -4,6 +4,7 @@
 #include "list.h"
 #include "interval_tree.h"
 #include "tcp_reassembly.h"
+#include "stellar/stellar.h"
 
 #define TCP_REASSEMBLY_LOG_DEBUG(format, ...) LOG_DEBUG("tcp_reassembly", format, ##__VA_ARGS__)
 #define TCP_REASSEMBLY_LOG_ERROR(format, ...) LOG_ERROR("tcp_reassembly", format, ##__VA_ARGS__)
diff --git a/src/tcp_reassembly/tcp_reassembly.h b/src/tcp_reassembly/tcp_reassembly.h
index 55d09a0..65a7a35 100644
--- a/src/tcp_reassembly/tcp_reassembly.h
+++ b/src/tcp_reassembly/tcp_reassembly.h
@@ -33,9 +33,6 @@ void tcp_reassembly_inc_recv_next(struct tcp_reassembly *assembler, uint32_t off
 void tcp_reassembly_set_recv_next(struct tcp_reassembly *assembler, uint32_t seq);
 uint32_t tcp_reassembly_get_recv_next(struct tcp_reassembly *assembler);
 
-const char *tcp_segment_get_data(const struct tcp_segment *seg);
-uint16_t tcp_segment_get_len(const struct tcp_segment *seg);
-
 /*
  * The next routines deal with comparing 32 bit unsigned ints
  * and worry about wraparound (automatic with unsigned arithmetic).