diff --git a/vpr7_x2p/vpr/SRC/device/rr_graph/rr_graph_builder_utils.cpp b/vpr7_x2p/vpr/SRC/device/rr_graph/rr_graph_builder_utils.cpp
index 6752def9e..167d6d161 100644
--- a/vpr7_x2p/vpr/SRC/device/rr_graph/rr_graph_builder_utils.cpp
+++ b/vpr7_x2p/vpr/SRC/device/rr_graph/rr_graph_builder_utils.cpp
@@ -341,6 +341,33 @@ void add_edges_for_two_rr_nodes(const t_rr_graph* rr_graph,
 
 }
 
+/************************************************************************
+ * Get the track_id of a routing track w.r.t its coordinator 
+ * In tileable routing architecture, the track_id changes SB by SB.
+ * Therefore the track_ids are stored in a vector, indexed by the relative coordinator
+ * based on the starting point of the track
+ * For routing tracks in INC_DIRECTION
+ * (xlow, ylow) should be the starting point 
+ * 
+ * (xlow, ylow)                                      (xhigh, yhigh)
+ *  track_id[0]  -------------------------------> track_id[xhigh - xlow + yhigh - ylow]
+ *
+ * For routing tracks in DEC_DIRECTION
+ * (xhigh, yhigh) should be the starting point 
+ *
+ * (xlow, ylow)                                      (xhigh, yhigh)
+ *  track_id[0]  <------------------------------- track_id[xhigh - xlow + yhigh - ylow]
+ *
+ *
+ ***********************************************************************/
+short get_rr_node_actual_track_id(const t_rr_node* track_rr_node,
+                                  const DeviceCoordinator& coord) {
+  DeviceCoordinator low_coord(track_rr_node->xlow, track_rr_node->ylow);
+  size_t offset = (int)abs((int)coord.get_x() -  (int)low_coord.get_x() + (int)coord.get_y() - (int)low_coord.get_y());
+  return track_rr_node->track_ids[offset];
+}
+
+
 /************************************************************************
  * Get the coordinator of a starting point of a routing track 
  * For routing tracks in INC_DIRECTION
diff --git a/vpr7_x2p/vpr/SRC/device/rr_graph/rr_graph_builder_utils.h b/vpr7_x2p/vpr/SRC/device/rr_graph/rr_graph_builder_utils.h
index c213546d5..5ef5382f3 100644
--- a/vpr7_x2p/vpr/SRC/device/rr_graph/rr_graph_builder_utils.h
+++ b/vpr7_x2p/vpr/SRC/device/rr_graph/rr_graph_builder_utils.h
@@ -35,6 +35,9 @@ void add_edges_for_two_rr_nodes(const t_rr_graph* rr_graph,
                                 const std::vector<int> des_rr_node, 
                                 const std::vector<short> driver_switches);
 
+short get_rr_node_actual_track_id(const t_rr_node* track_rr_node,
+                                  const DeviceCoordinator& coord);
+
 DeviceCoordinator get_track_rr_node_start_coordinator(const t_rr_node* track_rr_node);
 
 DeviceCoordinator get_track_rr_node_end_coordinator(const t_rr_node* track_rr_node);
diff --git a/vpr7_x2p/vpr/SRC/route/route_common.c b/vpr7_x2p/vpr/SRC/route/route_common.c
index ad8f2d8eb..83b7c8070 100755
--- a/vpr7_x2p/vpr/SRC/route/route_common.c
+++ b/vpr7_x2p/vpr/SRC/route/route_common.c
@@ -20,6 +20,8 @@
 #include "buffer_insertion.h"
 /* end */
 
+#include "rr_graph_builder_utils.h"
+
 /* Xifan TANG: useful functions for pb_pin_eq_auto_detect */
 void reassign_rr_node_net_num_from_scratch();
 
@@ -1214,7 +1216,18 @@ void print_route(char *route_file) {
 						break;
 					}
 
-					fprintf(fp, "%d  ", rr_node[inode].ptc_num);
+                    /* A kind of dirty fix for tileable routing,
+                     * the track_ids is allocated by tileable routing.
+                     * If the vector is not empty, it means tileable routing is enabled 
+                     * we need another function to get the track_id rather than ptc_num
+                     */
+                    if (0 == rr_node[inode].track_ids.size()) {
+					  fprintf(fp, "%d  ", rr_node[inode].ptc_num);
+                    } else {
+                      /* Xifan Tang: for routing tracks, get the actual track ids */
+                      DeviceCoordinator cur_coord(ilow, jlow);
+					  fprintf(fp, "%d  ", get_rr_node_actual_track_id(&(rr_node[inode]), cur_coord));
+                    }
 
 					/* Uncomment line below if you're debugging and want to see the switch types *
 					 * used in the routing.                                                      */