diff --git a/README.md b/README.md
index b37477b..229b35d 100644
--- a/README.md
+++ b/README.md
@@ -1,14 +1,14 @@
-마지막 수행 시간 : 2023-06-30-11:04:22 AM<br>
-|주소&nbsp&nbsp&nbsp&nbsp&nbsp|사용 여부&nbsp&nbsp&nbsp&nbsp&nbsp|
+마지막 수행 시간 : 2023-06-30-11:11:39 AM<br><br>
+|주소&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;|사용 여부&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;|
 |------|------|
-|10.10.43.100|<span style="color:red">사용중</span>|
-|10.10.43.101|<span style="color:red">사용중</span>|
-|10.10.43.102|<span style="color:green">사용가능</span>|
-|10.10.43.103|<span style="color:green">사용가능</span>|
-|10.10.43.104|<span style="color:green">사용가능</span>|
-|10.10.43.105|<span style="color:green">사용가능</span>|
-|10.10.43.106|<span style="color:green">사용가능</span>|
-|10.10.43.107|<span style="color:green">사용가능</span>|
-|10.10.43.108|<span style="color:green">사용가능</span>|
-|10.10.43.109|<span style="color:green">사용가능</span>|
-|10.10.43.110|<span style="color:red">사용중</span>|
+|10.10.43.100||
+|10.10.43.101||
+|10.10.43.102||
+|10.10.43.103||
+|10.10.43.104||
+|10.10.43.105||
+|10.10.43.106||
+|10.10.43.107||
+|10.10.43.108||
+|10.10.43.109||
+|10.10.43.110||
diff --git a/roles/ipcheck/files/ipcheck.sh b/roles/ipcheck/files/ipcheck.sh
index 3913587..a743275 100755
--- a/roles/ipcheck/files/ipcheck.sh
+++ b/roles/ipcheck/files/ipcheck.sh
@@ -3,16 +3,16 @@
 start_ip="10.10.43.100"
 end_ip="10.10.43.110"
 
-echo "마지막 수행 시간 : $(date +%Y-%m-%d-%r)<br>" > README.md
-echo "|주소&nbsp&nbsp&nbsp&nbsp&nbsp|사용 여부&nbsp&nbsp&nbsp&nbsp&nbsp|" >> README.md
+echo "마지막 수행 시간 : $(date +%Y-%m-%d-%r)<br><br>" > README.md
+echo "|주소&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;|사용 여부&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;|" >> README.md
 echo "|------|------|" >> README.md
 
 for ((i=${start_ip##*.}; i<=${end_ip##*.}; i++)); do
     ip="${start_ip%.*}.${i}"
     if ping -c 1 -W 1 "$ip" >/dev/null 2>&1; then
-        echo "|$ip|<span style=\"color:red\">사용중</span>|" >> README.md
+        echo "|$ip|`rgb(255,0,0)사용중`|" >> README.md
     else
-        echo "|$ip|<span style=\"color:green\">사용가능</span>|" >> README.md
+        echo "|$ip|`rgb(0,255,0)사용가능`|" >> README.md
     fi
     echo "${i} 체크 완료"
 done