diff --git a/build.gradle b/build.gradle
index 6ae53e3d..b34106f6 100644
--- a/build.gradle
+++ b/build.gradle
@@ -5,7 +5,7 @@ plugins {
 }
 
 group = 'mangmae'
-version = '1.0.4-SNAPSHOT'
+version = '1.0.5-SNAPSHOT'
 
 java {
 	sourceCompatibility = '17'
diff --git a/src/main/resources/static/common/header.html b/src/main/resources/static/common/header.html
index 689982b0..e9da9bc6 100644
--- a/src/main/resources/static/common/header.html
+++ b/src/main/resources/static/common/header.html
@@ -12,7 +12,7 @@
     <details class="simulator-guide">
         <summary>가이드 (클릭)</summary>
         <div class="guide-img-container">
-            <img src="../img/etc/guide.png" width="800px">
+            <img src="../img/etc/guide.png" width="900px">
         </div>
     </details>
     <hr>
diff --git a/src/main/resources/static/img/etc/guide.png b/src/main/resources/static/img/etc/guide.png
index 263db307..be91fcbf 100644
Binary files a/src/main/resources/static/img/etc/guide.png and b/src/main/resources/static/img/etc/guide.png differ