diff --git a/plugin/business/pangu-http/src/pangu_logger.cpp b/plugin/business/pangu-http/src/pangu_logger.cpp
index 86daaa9..449b44a 100644
--- a/plugin/business/pangu-http/src/pangu_logger.cpp
+++ b/plugin/business/pangu-http/src/pangu_logger.cpp
@@ -210,6 +210,7 @@ int pangu_send_log(struct pangu_logger* handle, const struct pangu_log* log_msg)
 	cJSON_AddNumberToObject(common_obj, "common_start_time", cur_time);
 	cJSON_AddNumberToObject(common_obj, "common_end_time", cur_time);
 	cJSON_AddStringToObject(common_obj, "http_version", app_proto[http->major_version]);
+	cJSON_AddStringToObject(common_obj, "common_schema_type", "HTTP");
 
 	uint64_t opt_val;
 	uint16_t opt_out_size;