diff --git a/hls_2018/README.md b/hls_2018/README.md
index bb8612e47de68b54e60aa207415eea14030f8be8..3994d6f5d29e244aa0c8061609d9c5bed64e4624 100644
--- a/hls_2018/README.md
+++ b/hls_2018/README.md
@@ -6,10 +6,10 @@ PYNQ-router for Vivado-HLS (2018 ver.)
 
 |Name|Operation name|Description|
 |:---|:---|:---|
-|01|TBD|Line-number-free router for PYNQ-Z1. Priority queue is implemented with circular array(non-parallel)|
-|02|TBD|Line-number-free router for PYNQ-Z1. Priority queue is implemented with circular array(parallel)|
-|03|TBD|Line-number-free router for PYNQ-Z1. Priority queue is implemented with heap(size:2^15)|
-|04|TBD|Line-number-free router for AVNET-Ultra96. Priority queue is implemented with heap(size:2^16)|
+|01|TBD|*Line-number-free* router for "PYNQ-Z1". Priority queue is implemented with circular array(non-parallel)|
+|02|TBD|*Line-number-free* router for "PYNQ-Z1". Priority queue is implemented with circular array(parallel)|
+|03|TBD|*Line-number-free* router for "PYNQ-Z1". Priority queue is implemented with heap(size:$`2^{15}`$)|
+|04|TBD|*Line-number-free* router for "AVNET-Ultra96". Priority queue is implemented with heap(size:$`2^{16}`$)|
 
 ## Memo
 
@@ -24,5 +24,8 @@ Options:
 * Implementation strategy: Vivado Implementation Defaults
 
 ## I/O 
-* Input/Output: boardstr, seed, &status, return
+* Input/Output: boardstr(8bit\*41472), seed(32bit), &status(32bit), return(1bit)
+
+## Results
+TODO