diff --git a/platform/src/key_keeper.cpp b/platform/src/key_keeper.cpp
index ec72591..8804c27 100644
--- a/platform/src/key_keeper.cpp
+++ b/platform/src/key_keeper.cpp
@@ -345,11 +345,11 @@ static struct keyring_private* get_keyring_from_response(const char* data)
 	X509_free(cert);
 	EVP_PKEY_free(key);
 	sk_X509_pop_free(chain, X509_free);	
-	cJSON_free(data_json);
+	cJSON_Delete(data_json);
 	return _kyr;
 
 error_out:
-	if(data_json!=NULL) cJSON_free(data_json);
+	if(data_json!=NULL) cJSON_Delete(data_json);
 	if(cert) X509_free(cert);
 	if(key) EVP_PKEY_free(key);
  	if(chain) sk_X509_pop_free(chain, X509_free);
diff --git a/platform/src/tcp_stream.cpp b/platform/src/tcp_stream.cpp
index 247d579..255f4b9 100644
--- a/platform/src/tcp_stream.cpp
+++ b/platform/src/tcp_stream.cpp
@@ -841,12 +841,12 @@ void tfe_stream_destory(struct tfe_stream_private * stream)
 
 	if (stream->head.addr)
 	{
-		free(stream->head.addr);
+		FREE(&(stream->head.addr));
 	}
 
 	if (stream->str_stream_addr)
 	{
-		free(stream->str_stream_addr);
+		FREE(&(stream->str_stream_addr));
 	}
 
 	if (__is_ssl(stream) && stream->ssl_upstream)
@@ -890,9 +890,9 @@ void tfe_stream_destory(struct tfe_stream_private * stream)
 	{
 		future_destroy(stream->future_upstream_create);
 	}
-
+	FREE(&(stream->plugin_ctxs));
 	stream->proxy_ref = NULL;
-	free(stream);
+	FREE(&(stream));
 	thread->load--;
 }
 
diff --git a/plugin/business/pangu-http/src/pangu_logger.cpp b/plugin/business/pangu-http/src/pangu_logger.cpp
index 1bb753f..4b60fa1 100644
--- a/plugin/business/pangu-http/src/pangu_logger.cpp
+++ b/plugin/business/pangu-http/src/pangu_logger.cpp
@@ -230,7 +230,7 @@ int pangu_send_log(struct pangu_logger* handle, const struct pangu_log* log_msg)
 		kafka_status = rd_kafka_produce(handle->kafka_topic, RD_KAFKA_PARTITION_UA, RD_KAFKA_MSG_F_COPY, 
 						log_payload, strlen(log_payload), NULL, 0, NULL);
 		free(log_payload);
-		cJSON_free(per_hit_obj);
+		cJSON_Delete(per_hit_obj);
 		if(kafka_status<0)
 		{
 			TFE_LOG_ERROR(handle->local_logger, "Kafka produce failed: %s", rd_kafka_err2name(rd_kafka_last_error()));
@@ -238,6 +238,6 @@ int pangu_send_log(struct pangu_logger* handle, const struct pangu_log* log_msg)
 		send_cnt++;
 	}	
 
-	cJSON_free(common_obj);
+	cJSON_Delete(common_obj);
 	return send_cnt;
 }