diff --git a/plugin/business/doh/src/logger.cpp b/plugin/business/doh/src/logger.cpp
index 9420413..f269969 100644
--- a/plugin/business/doh/src/logger.cpp
+++ b/plugin/business/doh/src/logger.cpp
@@ -398,7 +398,6 @@ int doh_send_log(struct doh_conf *handle, const struct tfe_http_session *http, c
     tfe_stream_info_get(stream, INFO_FROM_DOWNSTREAM_RX_OFFSET, &c2s_byte_num, sizeof(c2s_byte_num));
     tfe_stream_info_get(stream, INFO_FROM_UPSTREAM_RX_OFFSET, &s2c_byte_num, sizeof(s2c_byte_num));
 
-    cJSON_AddStringToObject(common_obj, "decoded_as", "HTTP");
 	cJSON_AddStringToObject(common_obj, "ip_protocol", "tcp");
    	cJSON_AddNumberToObject(common_obj, "out_link_id", 0);
 	cJSON_AddNumberToObject(common_obj, "in_link_id", 0);