diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 4eeece9..93f3482 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -2,7 +2,7 @@ cmake_minimum_required(VERSION 2.8)
 
 add_definitions(-fPIC)
 
-set(SRC tsg_entry.cpp tsg_rule.cpp tsg_ssl_utils.cpp tsg_send_log.cpp tsg_statistic.cpp tsg_ssh_utils.cpp tsg_gtp_signaling.cpp tsg_action.cpp tsg_leaky_bucket.cpp tsg_dns.cpp tsg_icmp.cpp tsg_tamper.cpp tsg_bridge.cpp tsg_protocol.cpp tsg_sync_state.cpp tsg_variable.cpp tsg_proxy.cpp mpack.c tsg_stat.cpp)
+set(SRC tsg_entry.cpp tsg_rule.cpp tsg_ssl_utils.cpp tsg_send_log.cpp tsg_statistic.cpp tsg_ssh_utils.cpp tsg_gtp_signaling.cpp tsg_action.cpp tsg_leaky_bucket.cpp tsg_dns.cpp tsg_icmp.cpp tsg_tamper.cpp tsg_bridge.cpp tsg_sync_state.cpp tsg_variable.cpp tsg_proxy.cpp mpack.c tsg_stat.cpp)
 
 include_directories(${CMAKE_SOURCE_DIR}/inc)
 include_directories(/opt/MESA/include/MESA/)
diff --git a/src/tsg_bridge.cpp b/src/tsg_bridge.cpp
index 1c3c8d3..cf7e754 100644
--- a/src/tsg_bridge.cpp
+++ b/src/tsg_bridge.cpp
@@ -13,7 +13,6 @@
 
 extern int session_app_identify_result_cb(const struct streaminfo *a_stream, int bridge_id, void *data);
 extern int session_flags_identify_result_cb(const struct streaminfo *a_stream, int bridge_id, void *data);
-extern int tm_get_ssl_ja3_fingerprint(const struct streaminfo *a_stream, char **ja3_fingerprint);
 extern int matched_service_chaining_rules_deal(const struct streaminfo *a_stream, struct maat_rule *s_chaining_rules, size_t n_s_chaining_rules, int thread_seq);
 extern int matched_shaping_rules_deal(const struct streaminfo * a_stream, struct maat_rule * shaping_results, size_t n_shaping_results, int thread_seq);
 
diff --git a/src/tsg_entry.cpp b/src/tsg_entry.cpp
index b6a0930..372082c 100644
--- a/src/tsg_entry.cpp
+++ b/src/tsg_entry.cpp
@@ -2011,7 +2011,7 @@ size_t session_pending_state_deal(const struct streaminfo *a_stream, struct sess
 
 		if(srt_process_context->proto==PROTO_SSL)
 		{
-			struct _ssl_ja3_info_t *ja3_info=ssl_get_ja3_fingerprint((struct streaminfo *)a_stream, (unsigned char *)a_stream->ptcpdetail->pdata, (unsigned int)a_stream->ptcpdetail->datalen, a_stream->threadnum);
+			struct ssl_ja3_info *ja3_info=ssl_get_ja3_fingerprint((struct streaminfo *)a_stream, (unsigned char *)a_stream->ptcpdetail->pdata, (unsigned int)a_stream->ptcpdetail->datalen, a_stream->threadnum);
 			if(ja3_info!=NULL)
 			{
 				if(ja3_info->fp!=NULL && ja3_info->fp_len>0)
diff --git a/src/tsg_protocol.cpp b/src/tsg_protocol.cpp
deleted file mode 100644
index 9f0e448..0000000
--- a/src/tsg_protocol.cpp
+++ /dev/null
@@ -1,25 +0,0 @@
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include <stdint.h>
-
-#include <MESA/ssl.h>
-#include <MESA/stream.h>
-
-int tm_get_ssl_ja3_fingerprint(const struct streaminfo *a_stream, char **ja3_fingerprint)
-{
-	struct _ssl_ja3_info_t *ja3_info=ssl_get_ja3_fingerprint((struct streaminfo *)a_stream, (unsigned char *)a_stream->ptcpdetail->pdata, (unsigned int)a_stream->ptcpdetail->datalen, a_stream->threadnum);
-	if(ja3_info!=NULL)
-	{
-		if(ja3_info->fp!=NULL && ja3_info->fp_len>0)
-		{
-			*ja3_fingerprint=(char *)dictator_malloc(a_stream->threadnum, ja3_info->fp_len+1);
-			memset(*ja3_fingerprint, 0, ja3_info->fp_len+1);
-			memcpy(*ja3_fingerprint, ja3_info->fp, ja3_info->fp_len);
-			return 1;
-		}
-	}
-
-	return 0;
-}
-
diff --git a/src/tsg_variable.cpp b/src/tsg_variable.cpp
index 207a00d..b853bed 100644
--- a/src/tsg_variable.cpp
+++ b/src/tsg_variable.cpp
@@ -61,11 +61,7 @@ unsigned int tsg_l7_protocol_name2id(const char *l7_protocol_name, unsigned int
 
 long long tsg_get_current_time_ms(void)
 {
-	int size=sizeof(long long); 	
-	long long current_time_ms=0;		
-	sapp_get_platform_opt(SPO_CURTIME_TIMET_MS, &current_time_ms, &size);
-
-	return current_time_ms;
+	return get_timestamp_ms();
 }
 
 unsigned long long tsg_get_stream_trace_id(const struct streaminfo * a_stream)
diff --git a/test/src/CMakeLists.txt b/test/src/CMakeLists.txt
index fa6cb21..76ef411 100644
--- a/test/src/CMakeLists.txt
+++ b/test/src/CMakeLists.txt
@@ -16,7 +16,7 @@ target_link_libraries(gtest_rule gtest-static ctemplate-static cjson MESA_prof_l
 add_executable(gtest_tableinfo ${PROJECT_SOURCE_DIR}/src/tsg_rule.cpp ${PROJECT_SOURCE_DIR}/src/tsg_variable.cpp ${PROJECT_SOURCE_DIR}/src/tsg_stat.cpp gtest_common.cpp gtest_tableinfo.cpp)
 target_link_libraries(gtest_tableinfo gtest-static ctemplate-static cjson MESA_prof_load MESA_handle_logger maat4 fieldstat3)
 
-add_executable(gtest_bridge ${PROJECT_SOURCE_DIR}/src/tsg_bridge.cpp ${PROJECT_SOURCE_DIR}/src/tsg_protocol.cpp ${PROJECT_SOURCE_DIR}/src/tsg_variable.cpp ${PROJECT_SOURCE_DIR}/src/tsg_stat.cpp gtest_common.cpp gtest_bridge.cpp)
+add_executable(gtest_bridge ${PROJECT_SOURCE_DIR}/src/tsg_bridge.cpp ${PROJECT_SOURCE_DIR}/src/tsg_variable.cpp ${PROJECT_SOURCE_DIR}/src/tsg_stat.cpp gtest_common.cpp gtest_bridge.cpp)
 target_link_libraries(gtest_bridge gtest-static ctemplate-static cjson MESA_prof_load MESA_handle_logger maat4 fieldstat3)
 
 add_executable(gtest_action ${PROJECT_SOURCE_DIR}/src/tsg_action.cpp ${PROJECT_SOURCE_DIR}/src/tsg_leaky_bucket.cpp ${PROJECT_SOURCE_DIR}/src/tsg_dns.cpp ${PROJECT_SOURCE_DIR}/src/tsg_icmp.cpp ${PROJECT_SOURCE_DIR}/src/tsg_tamper.cpp ${PROJECT_SOURCE_DIR}/src/tsg_variable.cpp ${PROJECT_SOURCE_DIR}/src/tsg_stat.cpp gtest_common.cpp gtest_action.cpp)
@@ -40,7 +40,6 @@ set(TSG_MASTER_SRC ${PROJECT_SOURCE_DIR}/src/tsg_entry.cpp
 	${PROJECT_SOURCE_DIR}/src/tsg_bridge.cpp
 	${PROJECT_SOURCE_DIR}/src/tsg_sync_state.cpp
 	${PROJECT_SOURCE_DIR}/src/tsg_variable.cpp
-	${PROJECT_SOURCE_DIR}/src/tsg_protocol.cpp
 	${PROJECT_SOURCE_DIR}/src/tsg_proxy.cpp
 	${PROJECT_SOURCE_DIR}/src/mpack.c
 	${PROJECT_SOURCE_DIR}/src/tsg_stat.cpp