diff --git a/openair2/LAYER2/NR_MAC_UE/mac_proto.h b/openair2/LAYER2/NR_MAC_UE/mac_proto.h
index 287d19e0ff..c840428ee1 100755
--- a/openair2/LAYER2/NR_MAC_UE/mac_proto.h
+++ b/openair2/LAYER2/NR_MAC_UE/mac_proto.h
@@ -115,7 +115,7 @@ uint32_t ue_get_SR(module_id_t module_idP, int CC_id, frame_t frameP,
 
 int8_t nr_ue_process_dci(module_id_t module_id, int cc_id, uint8_t gNB_index, fapi_nr_dci_pdu_rel15_t *dci, uint16_t rnti, uint32_t dci_type);
 
-uint32_t get_ssb_frame(void);
+uint32_t get_ssb_frame(uint32_t test);
 uint32_t get_ssb_slot(uint32_t ssb_index);
 
 
diff --git a/openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c b/openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
index 2e82d00802..029fd98040 100644
--- a/openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
+++ b/openair2/LAYER2/NR_MAC_UE/nr_ue_procedures.c
@@ -446,8 +446,8 @@ int8_t nr_ue_decode_mib(
 
 
 //  TODO: change to UE parameter, scs: 15KHz, slot duration: 1ms
-uint32_t get_ssb_frame(){
-	return 0;
+uint32_t get_ssb_frame(uint32_t test){
+	return test;
 }
 
 // Performs :
@@ -486,14 +486,14 @@ NR_UE_L2_STATE_t nr_ue_scheduler(
         }
         if(mac->type0_pdcch_ss_mux_pattern == 2){
             //	38.213 Table 13-13, 13-14
-            if((rx_frame == get_ssb_frame()) && (rx_slot == mac->type0_pdcch_ss_n_c)){
+            if((rx_frame == get_ssb_frame(rx_frame)) && (rx_slot == mac->type0_pdcch_ss_n_c)){
                 search_space_mask = search_space_mask | type0_pdcch;
                 mac->type0_pdcch_consecutive_slots = mac->type0_pdcch_dci_config.duration;
             }
         }
         if(mac->type0_pdcch_ss_mux_pattern == 3){
         	//	38.213 Table 13-15
-            if((rx_frame == get_ssb_frame()) && (rx_slot == mac->type0_pdcch_ss_n_c)){
+            if((rx_frame == get_ssb_frame(rx_frame)) && (rx_slot == mac->type0_pdcch_ss_n_c)){
                 search_space_mask = search_space_mask | type0_pdcch;
                 mac->type0_pdcch_consecutive_slots = mac->type0_pdcch_dci_config.duration;
             }
diff --git a/targets/RT/USER/nr-ue.c b/targets/RT/USER/nr-ue.c
index e10158bdff..b21c50b4be 100644
--- a/targets/RT/USER/nr-ue.c
+++ b/targets/RT/USER/nr-ue.c
@@ -630,7 +630,8 @@ static void *UE_thread_rxn_txnp4(void *arg) {
                 UE->ul_indication.module_id = 0;
                 UE->ul_indication.gNB_index = 0;
                 UE->ul_indication.cc_id = 0;
-
+                UE->ul_indication.slot = 0;     //  to be fill
+                UE->ul_indication.frame = 0;    //  to be fill
                 //  [TODO] mapping right after NR initial sync
                 //UE->ul_indication.frame = ; 
                 //UE->ul_indication.slot = ;