diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 8ffe6cf..41c8650 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -15,11 +15,6 @@
           <theme>@style/Theme.UMC_6th</theme>
         </config>
       </layout>
-      <layout url="file://$PROJECT_DIR$/UMC_6th/app/src/main/res/layout/activity_splash.xml">
-        <config>
-          <theme>@style/Theme.UMC_6th</theme>
-        </config>
-      </layout>
       <layout url="file://$PROJECT_DIR$/UMC_6th/app/src/main/res/layout/fragment_album.xml">
         <config>
           <theme>@style/Theme.UMC_6th</theme>
@@ -96,12 +91,9 @@
     <option name="autoReloadType" value="NONE" />
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="2a0892f6-22ae-44d0-9c68-5f47b708a220" name="Changes" comment="[maro/#18] feat : Timer seekBar 오류 &amp;&amp; Splash 화면 Handler로 구현">
+    <list default="true" id="2a0892f6-22ae-44d0-9c68-5f47b708a220" name="Changes" comment="[maro/#18] feat : Splash 화면 Theme으로 구현">
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/UMC_6th/app/src/main/AndroidManifest.xml" beforeDir="false" afterPath="$PROJECT_DIR$/UMC_6th/app/src/main/AndroidManifest.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/UMC_6th/app/src/main/java/com/example/umc_6th/MainActivity.kt" beforeDir="false" afterPath="$PROJECT_DIR$/UMC_6th/app/src/main/java/com/example/umc_6th/MainActivity.kt" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/UMC_6th/app/src/main/res/drawable/splash.xml" beforeDir="false" afterPath="$PROJECT_DIR$/UMC_6th/app/src/main/res/drawable/splash.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/UMC_6th/app/src/main/res/values/themes.xml" beforeDir="false" afterPath="$PROJECT_DIR$/UMC_6th/app/src/main/res/values/themes.xml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/UMC_6th/app/src/main/java/com/example/umc_6th/SongActivity.kt" beforeDir="false" afterPath="$PROJECT_DIR$/UMC_6th/app/src/main/java/com/example/umc_6th/SongActivity.kt" afterDir="false" />
     </list>
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
@@ -111,7 +103,7 @@
   <component name="ClangdSettings">
     <option name="formatViaClangd" value="false" />
   </component>
-  <component name="ExecutionTargetManager" SELECTED_TARGET="device_and_snapshot_combo_box_target[C:\Users\이수민\.android\avd\Pixel_3a_API_34_extension_level_7_x86_64.avd]" />
+  <component name="ExecutionTargetManager" SELECTED_TARGET="device_and_snapshot_combo_box_target[C:\Users\이수민\.android\avd\Pixel_3a_API_34_extension_level_7_x86_64.avd]" />
   <component name="ExternalProjectsData">
     <projectState path="$PROJECT_DIR$">
       <ProjectState />
@@ -206,28 +198,28 @@
     <option name="hideEmptyMiddlePackages" value="true" />
     <option name="showLibraryContents" value="true" />
   </component>
-  <component name="PropertiesComponent"><![CDATA[{
-  "keyToString": {
-    "RunOnceActivity.OpenProjectViewOnStart": "true",
-    "RunOnceActivity.ShowReadmeOnStart": "true",
-    "RunOnceActivity.cidr.known.project.marker": "true",
-    "SHARE_PROJECT_CONFIGURATION_FILES": "true",
-    "cf.first.check.clang-format": "false",
-    "cidr.known.project.marker": "true",
-    "git-widget-placeholder": "maro/#18",
-    "last_opened_file_path": "C:/android/MARO_HW1/UMC_6th/app/src/main/res/drawable",
-    "project.structure.last.edited": "Modules",
-    "project.structure.proportion": "0.17",
-    "project.structure.side.proportion": "0.2",
-    "settings.editor.selected.configurable": "configurable.group.appearance"
+  <component name="PropertiesComponent">{
+  &quot;keyToString&quot;: {
+    &quot;RunOnceActivity.OpenProjectViewOnStart&quot;: &quot;true&quot;,
+    &quot;RunOnceActivity.ShowReadmeOnStart&quot;: &quot;true&quot;,
+    &quot;RunOnceActivity.cidr.known.project.marker&quot;: &quot;true&quot;,
+    &quot;SHARE_PROJECT_CONFIGURATION_FILES&quot;: &quot;true&quot;,
+    &quot;cf.first.check.clang-format&quot;: &quot;false&quot;,
+    &quot;cidr.known.project.marker&quot;: &quot;true&quot;,
+    &quot;git-widget-placeholder&quot;: &quot;maro/#18&quot;,
+    &quot;last_opened_file_path&quot;: &quot;C:/android/MARO_HW1/UMC_6th/app/src/main/res/drawable&quot;,
+    &quot;project.structure.last.edited&quot;: &quot;Modules&quot;,
+    &quot;project.structure.proportion&quot;: &quot;0.17&quot;,
+    &quot;project.structure.side.proportion&quot;: &quot;0.2&quot;,
+    &quot;settings.editor.selected.configurable&quot;: &quot;configurable.group.appearance&quot;
   },
-  "keyToStringList": {
-    "com.intellij.ide.scratch.ScratchImplUtil$2/New Scratch File": [
-      "HgIgnore",
-      "GitIgnore"
+  &quot;keyToStringList&quot;: {
+    &quot;com.intellij.ide.scratch.ScratchImplUtil$2/New Scratch File&quot;: [
+      &quot;HgIgnore&quot;,
+      &quot;GitIgnore&quot;
     ]
   }
-}]]></component>
+}</component>
   <component name="RecentsManager">
     <key name="CopyFile.RECENT_KEYS">
       <recent name="C:\android\MARO_HW1\UMC_6th\app\src\main\res\drawable" />
@@ -695,7 +687,15 @@
       <option name="project" value="LOCAL" />
       <updated>1715004760625</updated>
     </task>
-    <option name="localTasksCounter" value="15" />
+    <task id="LOCAL-00015" summary="[maro/#18] feat : Splash 화면 Theme으로 구현">
+      <option name="closed" value="true" />
+      <created>1715005497177</created>
+      <option name="number" value="00015" />
+      <option name="presentableId" value="LOCAL-00015" />
+      <option name="project" value="LOCAL" />
+      <updated>1715005497177</updated>
+    </task>
+    <option name="localTasksCounter" value="16" />
     <servers />
   </component>
   <component name="Vcs.Log.Tabs.Properties">
@@ -733,6 +733,7 @@
     <MESSAGE value="[maro/#13] feat : 3주차 완성" />
     <MESSAGE value="[maro/#13] fix : AlbumFragment.kt 수정" />
     <MESSAGE value="[maro/#18] feat : Timer seekBar 오류 &amp;&amp; Splash 화면 Handler로 구현" />
-    <option name="LAST_COMMIT_MESSAGE" value="[maro/#18] feat : Timer seekBar 오류 &amp;&amp; Splash 화면 Handler로 구현" />
+    <MESSAGE value="[maro/#18] feat : Splash 화면 Theme으로 구현" />
+    <option name="LAST_COMMIT_MESSAGE" value="[maro/#18] feat : Splash 화면 Theme으로 구현" />
   </component>
 </project>
\ No newline at end of file
diff --git a/UMC_6th/app/src/main/java/com/example/umc_6th/SongActivity.kt b/UMC_6th/app/src/main/java/com/example/umc_6th/SongActivity.kt
index 2765905..8f65f00 100644
--- a/UMC_6th/app/src/main/java/com/example/umc_6th/SongActivity.kt
+++ b/UMC_6th/app/src/main/java/com/example/umc_6th/SongActivity.kt
@@ -79,6 +79,9 @@ class SongActivity : AppCompatActivity() {
 
 
     fun setPlayerStatus (isPlaying : Boolean){
+        song.isPlaying = isPlaying
+        timer.isPlaying = isPlaying
+
         if(isPlaying){ // 재생중
             binding.songMiniplayerIv.visibility = View.GONE
             binding.songPauseIv.visibility = View.VISIBLE