diff --git a/app/src/main/java/kr/co/vividnext/sodalive/audio_content/all/AudioContentNewAllActivity.kt b/app/src/main/java/kr/co/vividnext/sodalive/audio_content/all/AudioContentNewAllActivity.kt
index 54b65bff..ba6c7f37 100644
--- a/app/src/main/java/kr/co/vividnext/sodalive/audio_content/all/AudioContentNewAllActivity.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/audio_content/all/AudioContentNewAllActivity.kt
@@ -12,7 +12,6 @@ import androidx.recyclerview.widget.GridLayoutManager
 import androidx.recyclerview.widget.LinearLayoutManager
 import androidx.recyclerview.widget.RecyclerView
 import kr.co.vividnext.sodalive.audio_content.detail.AudioContentDetailActivity
-import kr.co.vividnext.sodalive.audio_content.main.new_content.AudioContentMainNewContentThemeAdapter
 import kr.co.vividnext.sodalive.base.BaseActivity
 import kr.co.vividnext.sodalive.common.Constants
 import kr.co.vividnext.sodalive.common.GridSpacingItemDecoration
@@ -20,6 +19,7 @@ import kr.co.vividnext.sodalive.common.LoadingDialog
 import kr.co.vividnext.sodalive.databinding.ActivityAudioContentNewAllBinding
 import kr.co.vividnext.sodalive.explorer.profile.UserProfileActivity
 import kr.co.vividnext.sodalive.extensions.dpToPx
+import kr.co.vividnext.sodalive.home.HomeContentThemeAdapter
 import org.koin.android.ext.android.inject
 
 @OptIn(UnstableApi::class)
@@ -30,7 +30,7 @@ class AudioContentNewAllActivity : BaseActivity<ActivityAudioContentNewAllBindin
 
     private lateinit var loadingDialog: LoadingDialog
 
-    private lateinit var newContentThemeAdapter: AudioContentMainNewContentThemeAdapter
+    private lateinit var newContentThemeAdapter: HomeContentThemeAdapter
     private lateinit var newContentAdapter: AudioContentNewAllAdapter
 
     private var isFree: Boolean = false
@@ -65,7 +65,7 @@ class AudioContentNewAllActivity : BaseActivity<ActivityAudioContentNewAllBindin
 
     @SuppressLint("NotifyDataSetChanged")
     private fun setupNewContentTheme() {
-        newContentThemeAdapter = AudioContentMainNewContentThemeAdapter {
+        newContentThemeAdapter = HomeContentThemeAdapter {
             newContentAdapter.clear()
             newContentAdapter.notifyDataSetChanged()
             viewModel.selectTheme(it, isFree = isFree)
@@ -109,10 +109,11 @@ class AudioContentNewAllActivity : BaseActivity<ActivityAudioContentNewAllBindin
     }
 
     private fun setupNewContent() {
-        val spanCount = 3
-        val spacing = 40
+        // 아이템 정사각형 크기 계산: (screenWidth - (16*2) - 16) / 2
+        // 아이템 정사각형 크기 계산: (screenWidth - (paddingHorizontal*2) - itemSpacing) / 2
+        val itemSize = ((screenWidth - 16f.dpToPx() * 2 - 16f.dpToPx()) / 2f).toInt()
         newContentAdapter = AudioContentNewAllAdapter(
-            itemWidth = (screenWidth - (spacing * (spanCount + 1))) / 3,
+            itemWidth = itemSize,
             onClickItem = {
                 startActivity(
                     Intent(this, AudioContentDetailActivity::class.java).apply {
@@ -129,8 +130,12 @@ class AudioContentNewAllActivity : BaseActivity<ActivityAudioContentNewAllBindin
             }
         )
 
+        val spanCount = 2
+        val spacingPx = 16f.dpToPx().toInt()
         binding.rvContent.layoutManager = GridLayoutManager(this, spanCount)
-        binding.rvContent.addItemDecoration(GridSpacingItemDecoration(spanCount, spacing, true))
+        binding.rvContent.addItemDecoration(
+            GridSpacingItemDecoration(spanCount, spacingPx, true)
+        )
 
         binding.rvContent.addOnScrollListener(object : RecyclerView.OnScrollListener() {
             override fun onScrolled(recyclerView: RecyclerView, dx: Int, dy: Int) {