diff --git a/app/src/main/java/com/lionheart/presentation/course/CourseDetailActivity.kt b/app/src/main/java/com/lionheart/presentation/course/CourseDetailActivity.kt
index 9382884..ba1b5f1 100644
--- a/app/src/main/java/com/lionheart/presentation/course/CourseDetailActivity.kt
+++ b/app/src/main/java/com/lionheart/presentation/course/CourseDetailActivity.kt
@@ -47,7 +47,12 @@ class CourseDetailActivity :
 
     private fun initRecyclerView() {
         _courseWeeklyTitleAdapter = CourseDetailTitleAdapter(viewModel.tempHeader)
-        _courseWeeklyAdapter = CourseDetailAdapter()
+        _courseWeeklyAdapter = CourseDetailAdapter { articleId, switching ->
+            viewModel.switchBookmark(
+                articleId,
+                switching,
+            )
+        }
         getWeeklyArticleState()
 
         with(binding.rvCourseWeekly) {
diff --git a/app/src/main/java/com/lionheart/presentation/course/CourseDetailAdapter.kt b/app/src/main/java/com/lionheart/presentation/course/CourseDetailAdapter.kt
index a824342..b1a772c 100644
--- a/app/src/main/java/com/lionheart/presentation/course/CourseDetailAdapter.kt
+++ b/app/src/main/java/com/lionheart/presentation/course/CourseDetailAdapter.kt
@@ -9,7 +9,9 @@ import com.lionheart.core.view.ItemDiffCallback
 import com.lionheart.databinding.ItemCourseDetailThumbnailBinding
 import com.lionheart.domain.entity.Article
 
-class CourseDetailAdapter :
+class CourseDetailAdapter(
+    private val onClickBookmark: (articleId: Long, switching: Boolean) -> Unit,
+) :
     ListAdapter<Article, RecyclerView.ViewHolder>(diffUtil) {
     private val bookmarkStatus = SparseBooleanArray()
 
@@ -20,7 +22,11 @@ class CourseDetailAdapter :
     }
 
     override fun onBindViewHolder(holder: RecyclerView.ViewHolder, position: Int) {
-        (holder as CourseWeeklyViewHolder).onBind(getItem(position), bookmarkStatus)
+        (holder as CourseWeeklyViewHolder).onBind(
+            getItem(position),
+            bookmarkStatus,
+            onClickBookmark,
+        )
     }
 
     companion object {
@@ -33,21 +39,29 @@ class CourseDetailAdapter :
 
 class CourseWeeklyViewHolder(private val binding: ItemCourseDetailThumbnailBinding) :
     RecyclerView.ViewHolder(binding.root) {
-    fun onBind(data: Article, bookmarkStatus: SparseBooleanArray) {
+    fun onBind(
+        data: Article,
+        bookmarkStatus: SparseBooleanArray,
+        onClickBookmark: (articleId: Long, switching: Boolean) -> Unit,
+    ) {
         binding.data = data
         bookmarkStatus.put(layoutPosition, data.isMarked)
-        initBookmark(data, bookmarkStatus)
+        initBookmark(data, bookmarkStatus, onClickBookmark)
     }
 
-    private fun initBookmark(data: Article, bookmarkStatus: SparseBooleanArray) {
+    private fun initBookmark(
+        data: Article,
+        bookmarkStatus: SparseBooleanArray,
+        onClickBookmark: (articleId: Long, switching: Boolean) -> Unit,
+    ) {
         with(binding.btnCourseWeeklyThumbnailBookmark) {
             isSelected = data.isMarked
             setOnClickListener {
                 bookmarkStatus.put(position, isSelected)
                 isSelected = isSelected.not()
                 // 북마크 저장 작업
+                onClickBookmark(data.articleId, isSelected)
             }
         }
     }
 }
-
diff --git a/app/src/main/java/com/lionheart/presentation/course/CourseDetailViewModel.kt b/app/src/main/java/com/lionheart/presentation/course/CourseDetailViewModel.kt
index 824a988..8575694 100644
--- a/app/src/main/java/com/lionheart/presentation/course/CourseDetailViewModel.kt
+++ b/app/src/main/java/com/lionheart/presentation/course/CourseDetailViewModel.kt
@@ -55,4 +55,10 @@ class CourseDetailViewModel @Inject constructor(
                 }
         }
     }
+
+    fun switchBookmark(articleId: Long, switching: Boolean) {
+        viewModelScope.launch {
+            articleRepository.switchBookmark(articleId, switching)
+        }
+    }
 }
diff --git a/app/src/main/java/com/lionheart/presentation/course/CourseViewModel.kt b/app/src/main/java/com/lionheart/presentation/course/CourseViewModel.kt
index 34befd5..048e4e9 100644
--- a/app/src/main/java/com/lionheart/presentation/course/CourseViewModel.kt
+++ b/app/src/main/java/com/lionheart/presentation/course/CourseViewModel.kt
@@ -12,6 +12,7 @@ import com.lionheart.core.uistate.UiState.Success
 import com.lionheart.data.repository.CourseRepositoryImpl
 import com.lionheart.domain.entity.Course
 import com.lionheart.domain.entity.CurriculumProgress
+import com.lionheart.domain.repository.ArticleRepository
 import com.lionheart.domain.repository.CourseRepository
 import com.lionheart.domain.repository.CurriculumRepository
 import com.lionheart.presentation.search.category.SearchDetailViewModel.Companion.NETWORK_ERROR