diff --git a/entry/src/kni_entry.cpp b/entry/src/kni_entry.cpp
index 496d4c2..12ea48d 100644
--- a/entry/src/kni_entry.cpp
+++ b/entry/src/kni_entry.cpp
@@ -352,8 +352,8 @@ static int log_generate(struct pme_info *pmeinfo, void *local_logger){
 	switch(addr->addrtype){
 		case ADDR_TYPE_IPV4:
 			cJSON_AddNumberToObject(log_obj, "addr_type", 4);
-			inet_ntop(AF_INET, &addr->tuple4_v4->saddr, client_ip_str, sizeof(client_ip_str));
-			inet_ntop(AF_INET, &addr->tuple4_v4->daddr, server_ip_str, sizeof(server_ip_str));
+			inet_ntop(AF_INET, &(addr->tuple4_v4->saddr), client_ip_str, sizeof(client_ip_str));
+			inet_ntop(AF_INET, &(addr->tuple4_v4->daddr), server_ip_str, sizeof(server_ip_str));
 			cJSON_AddStringToObject(log_obj, "client_ip", client_ip_str);					
 			cJSON_AddStringToObject(log_obj, "server_ip", server_ip_str);
 			cJSON_AddNumberToObject(log_obj, "client_port", ntohs(addr->tuple4_v4->source));
@@ -362,8 +362,8 @@ static int log_generate(struct pme_info *pmeinfo, void *local_logger){
 			break;
 		case ADDR_TYPE_IPV6:
 			cJSON_AddNumberToObject(log_obj, "addr_type", 6);
-			inet_ntop(AF_INET6, &addr->tuple4_v6->saddr, client_ip_str, sizeof(client_ip_str));
-			inet_ntop(AF_INET6, &addr->tuple4_v6->daddr, server_ip_str, sizeof(server_ip_str));
+			inet_ntop(AF_INET6, addr->tuple4_v6->saddr, client_ip_str, sizeof(client_ip_str));
+			inet_ntop(AF_INET6, addr->tuple4_v6->daddr, server_ip_str, sizeof(server_ip_str));
 			cJSON_AddStringToObject(log_obj, "client_ip", client_ip_str);					
 			cJSON_AddStringToObject(log_obj, "server_ip", server_ip_str);
 			cJSON_AddNumberToObject(log_obj, "client_port", ntohs(addr->tuple4_v6->source));
diff --git a/entry/src/kni_maat.cpp b/entry/src/kni_maat.cpp
index cb9c5a2..ca88fcf 100644
--- a/entry/src/kni_maat.cpp
+++ b/entry/src/kni_maat.cpp
@@ -310,8 +310,8 @@ enum kni_action intercept_policy_scan(struct kni_maat_handle* handle, struct ipa
 	scan_status_t scan_mid = NULL;
 	int scan_ret = 0, hit_policy_cnt = 0, enforced_policy_idx = 0;
 	//scan subscribe_id
-	char sip[INET6_ADDRSTRLEN];
-	char dip[INET6_ADDRSTRLEN];
+	char sip[INET6_ADDRSTRLEN] = "";
+	char dip[INET6_ADDRSTRLEN] = "";
 	get_ip_from_ipaddr(addr, sip, 0);
 	get_ip_from_ipaddr(addr, dip, 1);
 	char* source_subscribe_id = NULL, *dest_subscribe_id = NULL;