diff --git a/README.md b/README.md
index 94f6972..c926cad 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,5 @@
-마지막 수행 시간 : 2023-06-30-11:18:40 AM<br><br>
-|IP Address|Check Result|
-|------|------|
+마지막 수행 시간 : 2023-06-30-11:23:05 AM<br><br>
+|:---|:---|
 |10.10.43.100|사용 중|
 |10.10.43.101|사용 중|
 |10.10.43.102|사용 가능|
diff --git a/roles/ipcheck/files/ipcheck.sh b/roles/ipcheck/files/ipcheck.sh
index 073c1fc..c6616af 100755
--- a/roles/ipcheck/files/ipcheck.sh
+++ b/roles/ipcheck/files/ipcheck.sh
@@ -4,8 +4,8 @@ start_ip="10.10.43.100"
 end_ip="10.10.43.253"
 
 echo "마지막 수행 시간 : $(date +%Y-%m-%d-%r)<br><br>" > README.md
-echo "|IP Address|Check Result|" >> README.md
-echo "|------|------|" >> README.md
+echo "|<span style="width: 300px;">IP Address</span>|Check Result|" >> README.md
+echo "|:---|:---|" >> README.md
 
 for ((i=${start_ip##*.}; i<=${end_ip##*.}; i++)); do
     ip="${start_ip%.*}.${i}"