diff --git a/app/src/main/java/kr/co/vividnext/sodalive/chat/character/detail/CharacterDetailActivity.kt b/app/src/main/java/kr/co/vividnext/sodalive/chat/character/detail/CharacterDetailActivity.kt
index 78f5e5cd..1602d2b2 100644
--- a/app/src/main/java/kr/co/vividnext/sodalive/chat/character/detail/CharacterDetailActivity.kt
+++ b/app/src/main/java/kr/co/vividnext/sodalive/chat/character/detail/CharacterDetailActivity.kt
@@ -167,19 +167,30 @@ class CharacterDetailActivity : BaseActivity<ActivityCharacterDetailBinding>(
             // 세계관 내용과 버튼 가시성 초기화
             val worldviewText = detail.backgrounds?.description.orEmpty()
             binding.tvWorldviewContent.text = worldviewText
-            applyWorldviewCollapsedLayout()
+            // 먼저 전체 줄 수를 측정한 뒤 접힘 레이아웃 적용
             binding.tvWorldviewContent.post {
-                val needExpand = binding.tvWorldviewContent.lineCount > 3
+                val totalLines = binding.tvWorldviewContent.layout?.lineCount ?: binding.tvWorldviewContent.lineCount
+                val needExpand = totalLines > 3
                 binding.llWorldviewExpand.visibility = if (needExpand) View.VISIBLE else View.GONE
+                // 표시 상태는 항상 접힘 상태로 시작
+                applyWorldviewCollapsedLayout()
+                isWorldviewExpanded = false
+                binding.tvWorldviewExpand.text = "더보기"
+                binding.ivWorldviewExpand.setImageResource(R.drawable.ic_chevron_down)
             }
 
             // 성격 내용과 버튼 가시성 초기화
             val personalityText = detail.personalities?.description.orEmpty()
             binding.tvPersonalityContent.text = personalityText
-            applyPersonalityCollapsedLayout()
+            // 먼저 전체 줄 수를 측정한 뒤 접힘 레이아웃 적용
             binding.tvPersonalityContent.post {
-                val needExpand = binding.tvPersonalityContent.lineCount > 3
+                val totalLines = binding.tvPersonalityContent.layout?.lineCount ?: binding.tvPersonalityContent.lineCount
+                val needExpand = totalLines > 3
                 binding.llPersonalityExpand.visibility = if (needExpand) View.VISIBLE else View.GONE
+                applyPersonalityCollapsedLayout()
+                isPersonalityExpanded = false
+                binding.tvPersonalityExpand.text = "더보기"
+                binding.ivPersonalityExpand.setImageResource(R.drawable.ic_chevron_down)
             }
 
             // 원작 섹션 표시/숨김