diff --git a/inc/tsg_rule.h b/inc/tsg_rule.h
index 9759d7b..4210422 100644
--- a/inc/tsg_rule.h
+++ b/inc/tsg_rule.h
@@ -23,13 +23,13 @@ int tsg_rule_init(const char *conffile);
 int tsg_scan_nesting_addr(Maat_feather_t maat_feather, const struct streaminfo *a_stream, tsg_protocol_t proto, scan_status_t *mid, Maat_rule_t*result, int result_num);
 
 //return 0 if failed, return >0 on success;
-int tsg_pull_policy_result(struct streaminfo *a_stream, PULL_RESULT_TYPE pull_result_type, Maat_rule_t *result, int result_num);
+int tsg_pull_policy_result(struct streaminfo *a_stream, PULL_RESULT_TYPE pull_result_type, Maat_rule_t *result, int result_num, char *domain, int *domain_len);
 
 //return -1 if failed, return 0 on success;
 int tsg_shared_table_init(const char *conffile, Maat_feather_t maat_feather, void *logger);
 
-//return -1 if failed, return 0 on success;
-int tsg_scan_shared_policy(Maat_feather_t maat_feather, void *pkt, int pkt_len, Maat_rule_t *result, int result_num, scan_status_t *mid, void *logger, int thread_seq);
+//return value: -1: failed, 0: not hit, >0: hit count 
+int tsg_scan_shared_policy(Maat_feather_t maat_feather, void *pkt, int pkt_len, Maat_rule_t *result, int result_num, char *domain, int *domain_len, scan_status_t *mid, void *logger, int thread_seq);
 
 
 #ifdef __cplusplus