diff --git a/platform/src/ssl_fetch_cert.cpp b/platform/src/ssl_fetch_cert.cpp
index 546f90d..4703503 100644
--- a/platform/src/ssl_fetch_cert.cpp
+++ b/platform/src/ssl_fetch_cert.cpp
@@ -6,6 +6,11 @@
 #include "tfe_utils.h"
 
 #include <assert.h>
+#include <unistd.h>
+#include <net/if.h>
+#include <sys/ioctl.h>
+#include <arpa/inet.h>
+
 #include <cjson/cJSON.h>
 #include <librdkafka/rdkafka.h>
 #include <MESA/MESA_prof_load.h>
@@ -43,7 +48,7 @@ static unsigned int get_ip_by_eth(const char *eth) {
 		goto error;
 	}
 
-	memset(&ifr, 0, sizoef(ifr));
+	memset(&ifr, 0, sizeof(ifr));
 	strcpy(ifr.ifr_name, eth);
 	if (ioctl(sockfd, SIOCGIFADDR, &ifr) < 0) {
 		goto error;
@@ -91,7 +96,7 @@ void ssl_mid_cert_kafka_logger_destory(void) {
 			free(g_kafka_logger->handle);
 		}
 		if (g_kafka_logger->topic) {
-			free(g_kafka_logger->topic)
+			free(g_kafka_logger->topic);
 		}
 		free(g_kafka_logger);
 	}
@@ -155,8 +160,8 @@ void ssl_mid_cert_kafka_logger_send(const char *sni, const char *fingerprint, co
 	char  *msg = NULL;
 
 	obj = cJSON_CreateObject();
-	cJSON_AddNumberToObject(obj, "sni", sni);
-	cJSON_AddNumberToObject(obj, "fingerprint", fingerprint);
+	cJSON_AddStringToObject(obj, "sni", sni);
+	cJSON_AddStringToObject(obj, "fingerprint", fingerprint);
 	cJSON_AddStringToObject(obj, "cert", cert);
 	cJSON_AddStringToObject(obj, "tfe_ip", g_kafka_logger->tfe_ip);
 	dup = cJSON_Duplicate(obj, 1);
@@ -165,7 +170,7 @@ void ssl_mid_cert_kafka_logger_send(const char *sni, const char *fingerprint, co
 	rd_kafka_produce(g_kafka_logger->topic, RD_KAFKA_PARTITION_UA, RD_KAFKA_MSG_F_COPY, msg, strlen(msg), NULL, 0, NULL);
 
 	free(msg);
-	JSON_Delete(dup);
+	cJSON_Delete(dup);
 	cJSON_Delete(obj);
 }