diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7a0e411..f27ffb3 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -27,6 +27,7 @@ branch_build_debug:
   variables:
     BUILD_TYPE: Debug
     PACKAGE: 1
+    TESTING_VERSION_BUILD: 1
   artifacts:
     name: "kni-branch-$CI_COMMIT_REF_NAME-debug"
     paths:
@@ -41,6 +42,7 @@ branch_build_release:
   variables:
     BUILD_TYPE: RelWithDebInfo
     PACKAGE: 1
+    TESTING_VERSION_BUILD: 1
   extends: .build_by_travis
   artifacts:
     name: "kni-branch-$CI_COMMIT_REF_NAME-release"
diff --git a/entry/src/kni_entry.cpp b/entry/src/kni_entry.cpp
index d413411..75baa54 100644
--- a/entry/src/kni_entry.cpp
+++ b/entry/src/kni_entry.cpp
@@ -859,6 +859,7 @@ static int tuple2stream_htable_add(addr_type_t addr_type, struct pkt_info *pktin
 	MESA_htable_handle tuple2stream_htable = g_kni_handle->threads_handle[thread_seq].tuple2stream_htable;
 	void *logger = g_kni_handle->local_logger;
 	int ret;
+	char key_str[KNI_ADDR_MAX];
 	struct tuple2stream_htable_value *value = ALLOC(struct tuple2stream_htable_value, 1);
 	value->stream = stream;
 	value->pmeinfo = pmeinfo;
@@ -868,38 +869,29 @@ static int tuple2stream_htable_add(addr_type_t addr_type, struct pkt_info *pktin
 		struct stream_tuple4_v6 key;
 		tuple2stream_htable_key_get_v6_by_packet(pktinfo, &key, &(value->reversed));
 		ret = MESA_htable_add(tuple2stream_htable, (const unsigned char *)&key, sizeof(key), (const void*)value);
-		if(ret < 0){
-			char key_str[KNI_ADDR_MAX];
+		if(ret < 0){		
 			kni_addr_trans_v6(&key, key_str, sizeof(key_str));
 			FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->fields[KNI_FIELD_TUPLE2STM_ADD_FAIL], 0, FS_OP_ADD, 1);
 			KNI_LOG_ERROR(logger, "MESA_htable: Failed at add, table = tuple2stream_htable, key = %s, key_size = %d, ret = %d",
 				key_str, sizeof(key), ret);
 		}
-		else{
-			FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->fields[KNI_FIELD_TUPLE2STM_ADD_SUCC], 0, FS_OP_ADD, 1);
-			FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->line_ids[1], g_kni_fs_handle->column_ids[thread_seq], FS_OP_ADD, 1);
-			FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->line_ids[1], g_kni_fs_handle->column_ids[g_kni_handle->thread_count], FS_OP_ADD, 1);
-		}
 	}
 	//ipv4
 	else{
 		struct stream_tuple4_v4 key;
 		tuple2stream_htable_key_get_v4_by_packet(pktinfo, &key, &(value->reversed));
 		ret = MESA_htable_add(tuple2stream_htable, (const unsigned char *)&key, sizeof(key), (const void*)value);
-		char key_str[KNI_ADDR_MAX];
-		kni_addr_trans_v4(&key, key_str, sizeof(key_str));
 		if(ret < 0){
+			kni_addr_trans_v4(&key, key_str, sizeof(key_str));
 			FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->fields[KNI_FIELD_TUPLE2STM_ADD_FAIL], 0, FS_OP_ADD, 1);
 			KNI_LOG_ERROR(logger, "MESA_htable: Failed at add, table = tuple2stream_htable, key = %s, key_size = %d, ret = %d",
 				key_str, sizeof(key), ret);
 		}
-		else{
-			//KNI_LOG_DEBUG(logger, "MESA_htable: Succeed at add, table = tuple2stream_htable, key = %s, key_size = %d, value = %p, ret = %d",
-			//	key_str, sizeof(key), value, ret);
-			FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->fields[KNI_FIELD_TUPLE2STM_ADD_SUCC], 0, FS_OP_ADD, 1);
-			FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->line_ids[1], g_kni_fs_handle->column_ids[thread_seq], FS_OP_ADD, 1);
-			FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->line_ids[1], g_kni_fs_handle->column_ids[g_kni_handle->thread_count], FS_OP_ADD, 1);
-		}
+	}
+	if(ret >= 0){
+		FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->fields[KNI_FIELD_TUPLE2STM_ADD_SUCC], 0, FS_OP_ADD, 1);
+		FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->line_ids[1], g_kni_fs_handle->column_ids[thread_seq], FS_OP_ADD, 1);
+		FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->line_ids[1], g_kni_fs_handle->column_ids[g_kni_handle->thread_count], FS_OP_ADD, 1);
 	}
 	return ret;
 }
@@ -925,7 +917,8 @@ static int traceid2pme_htable_add(struct pme_info *pmeinfo){
 int tuple2stream_htable_del(const struct streaminfo *stream, int thread_seq){
 	MESA_htable_handle handle = g_kni_handle->threads_handle[thread_seq].tuple2stream_htable;
 	void *logger = g_kni_handle->local_logger;
-	int reversed = 0, ret;
+	int reversed = 0, ret = -1;
+	char key_str[KNI_ADDR_MAX];
 	//ipv6
 	if(stream->addr.addrtype == ADDR_TYPE_IPV6){
 		struct stream_tuple4_v6 key;
@@ -933,37 +926,28 @@ int tuple2stream_htable_del(const struct streaminfo *stream, int thread_seq){
 		ret = MESA_htable_del(handle, (const unsigned char *)(&key), 
 						sizeof(key), NULL);
 		if(ret < 0){
-			char key_str[KNI_ADDR_MAX];
 			kni_addr_trans_v6(&key, key_str, sizeof(key_str));
 			FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->fields[KNI_FIELD_TUPLE2STM_DEL_FAIL], 0, FS_OP_ADD, 1);
 			KNI_LOG_ERROR(logger, "MESA_htable: Failed at del, table = %s, key = %s, key_size = %d, ret = %d",
 							"tuple2stream_htable", key_str, sizeof(key), ret);
 		}
-		else{
-			FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->fields[KNI_FIELD_TUPLE2STM_DEL_SUCC], 0, FS_OP_ADD, 1);
-			FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->line_ids[1], g_kni_fs_handle->column_ids[thread_seq], FS_OP_ADD, -1);
-			FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->line_ids[1], g_kni_fs_handle->column_ids[g_kni_handle->thread_count], FS_OP_ADD, -1);
-		}
 	}
 	//ipv4
 	else{
 		struct stream_tuple4_v4 key;
 		tuple2stream_htable_key_get_v4_by_stream(stream, &key, &reversed);
 		ret = MESA_htable_del(handle, (const unsigned char *)(&key), sizeof(key), NULL);
-		char key_str[KNI_ADDR_MAX];
-		kni_addr_trans_v4(&key, key_str, sizeof(key_str));
 		if(ret < 0){
+			kni_addr_trans_v4(&key, key_str, sizeof(key_str));
 			FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->fields[KNI_FIELD_TUPLE2STM_DEL_FAIL], 0, FS_OP_ADD, 1);
 			KNI_LOG_ERROR(logger, "MESA_htable: Failed at del, table = %s, key = %s, key_size = %d, ret = %d",
 							"tuple2stream_htable", key_str, sizeof(key), ret);
 		}
-		else{
-			//KNI_LOG_DEBUG(logger, "MESA_htable: Succeed at del, table = %s, key = %s, key_size = %d, ret = %d",
-			//				"tuple2stream_htable", key_str, sizeof(key), ret);
-			FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->fields[KNI_FIELD_TUPLE2STM_DEL_SUCC], 0, FS_OP_ADD, 1);
-			FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->line_ids[1], g_kni_fs_handle->column_ids[thread_seq], FS_OP_ADD, -1);
-			FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->line_ids[1], g_kni_fs_handle->column_ids[g_kni_handle->thread_count], FS_OP_ADD, -1);
-		}
+	}
+	if(ret >= 0){
+		FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->fields[KNI_FIELD_TUPLE2STM_DEL_SUCC], 0, FS_OP_ADD, 1);
+		FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->line_ids[1], g_kni_fs_handle->column_ids[thread_seq], FS_OP_ADD, -1);
+		FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->line_ids[1], g_kni_fs_handle->column_ids[g_kni_handle->thread_count], FS_OP_ADD, -1);
 	}
 	return ret;
 }
@@ -1745,6 +1729,9 @@ int tuple2stream_htable_search(MESA_htable_handle handle, struct ethhdr *ether_h
 	int reversed = 0, ret;
 	int key_size = 0;
 	char key_str[KNI_ADDR_MAX];
+	struct stream_tuple4_v6 key_v6;
+	struct stream_tuple4_v4 key_v4;
+	memset(key_str,0,sizeof(key_str));
 	//ipv6
 	if(ether_hdr->h_proto == htons(ETH_P_IPV6)){
 		ret = kni_ipv6_header_parse(raw_packet, &pktinfo);
@@ -1754,10 +1741,8 @@ int tuple2stream_htable_search(MESA_htable_handle handle, struct ethhdr *ether_h
 			//FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->fields[KNI_FIELD_IPV6HDR_PARSE_FAIL], 0, FS_OP_ADD, 1);
 			return -1;
 		}
-		struct stream_tuple4_v6 key;
-		kni_addr_trans_v6(&key, key_str, sizeof(key_str));
-		tuple2stream_htable_key_get_v6_by_packet(&pktinfo, &key, &reversed);
-		value = (tuple2stream_htable_value*)MESA_htable_search(handle, (const unsigned char*)(&key), sizeof(key));
+		tuple2stream_htable_key_get_v6_by_packet(&pktinfo, &key_v6, &reversed);
+		value = (tuple2stream_htable_value*)MESA_htable_search(handle, (const unsigned char*)(&key_v6), sizeof(key_v6));
 	}
 	//ipv4
 	else{
@@ -1768,14 +1753,17 @@ int tuple2stream_htable_search(MESA_htable_handle handle, struct ethhdr *ether_h
 			//FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->fields[KNI_FIELD_IPV4HDR_PARSE_FAIL], 0, FS_OP_ADD, 1);
 			return -1;
 		}
-		struct stream_tuple4_v4 key;
-		key_size = sizeof(key);
-		tuple2stream_htable_key_get_v4_by_packet(&pktinfo, &key, &reversed);
-		kni_addr_trans_v4(&key, key_str, sizeof(key_str));
-		value = (tuple2stream_htable_value*)MESA_htable_search(handle, (const unsigned char*)(&key), key_size);
+		tuple2stream_htable_key_get_v4_by_packet(&pktinfo, &key_v4, &reversed);
+		value = (tuple2stream_htable_value*)MESA_htable_search(handle, (const unsigned char*)(&key_v4), sizeof(key_v4));
 	}
 	if(value == NULL){
-		KNI_LOG_DEBUG(logger, "MESA_htable: search not hit, table is tuple2stream_htable, key = %s, key_size = %d", key_str, key_size);
+		if(ether_hdr->h_proto == htons(ETH_P_IPV6)){
+			kni_addr_trans_v6(&key_v6, key_str, sizeof(key_str));
+		}
+		else{
+			kni_addr_trans_v4(&key_v4, key_str, sizeof(key_str));
+		}
+		KNI_LOG_DEBUG(logger, "MESA_htable: search not hit, table is tuple2stream_htable, key = %s, key_size = %d", key_str, strlen(key_str));
 		FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->fields[KNI_FIELD_TUPLE2STM_SEARCH_MISS], 0, FS_OP_ADD, 1);
 		return -1;
 	}
@@ -1788,6 +1776,12 @@ int tuple2stream_htable_search(MESA_htable_handle handle, struct ethhdr *ether_h
 
 	ret = sapp_inject_pkt(value->stream, SIO_EXCLUDE_THIS_LAYER_HDR, raw_packet, pktinfo.ip_totlen, dir);
 	if(ret < 0){
+		if(ether_hdr->h_proto == htons(ETH_P_IPV6)){
+			kni_addr_trans_v6(&key_v6, key_str, sizeof(key_str));
+		}
+		else{
+			kni_addr_trans_v4(&key_v4, key_str, sizeof(key_str));
+		}
 		KNI_LOG_ERROR(logger, "Failed at sapp_inject_pkt, stream addr = %s", key_str);
 		FS_operate(g_kni_fs_handle->handle, g_kni_fs_handle->fields[KNI_FIELD_SAPP_INJECT_FAIL], 0, FS_OP_ADD, 1);
 		return -1;