diff --git a/app/src/main/java/com/mongmong/namo/data/utils/mappers/CategoryMapper.kt b/app/src/main/java/com/mongmong/namo/data/utils/mappers/CategoryMapper.kt
index f3e30b61..1009bc29 100644
--- a/app/src/main/java/com/mongmong/namo/data/utils/mappers/CategoryMapper.kt
+++ b/app/src/main/java/com/mongmong/namo/data/utils/mappers/CategoryMapper.kt
@@ -18,7 +18,8 @@ object CategoryMapper {
             categoryId = this.categoryId,
             name = this.categoryName,
             colorId = this.colorId,
-            isShare = this.isShared
+            isShare = this.isShared,
+            basicCategory = this.baseCategory
         )
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/mongmong/namo/domain/model/CategoryModel.kt b/app/src/main/java/com/mongmong/namo/domain/model/CategoryModel.kt
index bfabd487..b3d14818 100644
--- a/app/src/main/java/com/mongmong/namo/domain/model/CategoryModel.kt
+++ b/app/src/main/java/com/mongmong/namo/domain/model/CategoryModel.kt
@@ -6,7 +6,7 @@ data class CategoryModel(
     var categoryId: Long = 0,
     var name: String = "",
     var colorId: Int = 0,
-    var basicCategory: Boolean = false,
+    var basicCategory: Boolean = false, // 기본 카테고리는 삭제 불가
     var isShare: Boolean = false,
 ) : Serializable {
 
diff --git a/app/src/main/java/com/mongmong/namo/presentation/ui/home/category/CategoryDetailFragment.kt b/app/src/main/java/com/mongmong/namo/presentation/ui/home/category/CategoryDetailFragment.kt
index a609adc4..e1624034 100644
--- a/app/src/main/java/com/mongmong/namo/presentation/ui/home/category/CategoryDetailFragment.kt
+++ b/app/src/main/java/com/mongmong/namo/presentation/ui/home/category/CategoryDetailFragment.kt
@@ -67,6 +67,10 @@ class CategoryDetailFragment
 
         // 카테고리 삭제
         binding.categoryDeleteBtn.setOnClickListener {
+            if (viewModel.category.value!!.basicCategory) {
+                Toast.makeText(requireContext(), "기본 카테고리는 삭제할 수 없습니다.", Toast.LENGTH_SHORT).show()
+                return@setOnClickListener
+            }
             val dialog = ConfirmDialog(
                 this@CategoryDetailFragment,
                 getString(R.string.dialog_category_delete_title),
diff --git a/app/src/main/java/com/mongmong/namo/presentation/ui/home/category/CategoryViewModel.kt b/app/src/main/java/com/mongmong/namo/presentation/ui/home/category/CategoryViewModel.kt
index 2adae545..ab76a1a4 100644
--- a/app/src/main/java/com/mongmong/namo/presentation/ui/home/category/CategoryViewModel.kt
+++ b/app/src/main/java/com/mongmong/namo/presentation/ui/home/category/CategoryViewModel.kt
@@ -17,7 +17,6 @@ import javax.inject.Inject
 @HiltViewModel
 class CategoryViewModel @Inject constructor(
     private val repository: CategoryRepository,
-    private val getCategoriesUseCase: GetCategoriesUseCase,
 ) : ViewModel() {
     var isEditMode: Boolean = false
 
@@ -36,17 +35,6 @@ class CategoryViewModel @Inject constructor(
     private val _color = MutableLiveData<CategoryColor?>(null)
     val color: LiveData<CategoryColor?> = _color
 
-    private val _canDeleteCategory = MutableLiveData<Boolean>(true)
-    val canDeleteCategory: LiveData<Boolean> = _canDeleteCategory
-
-    /** 카테고리 조회 */
-    fun getCategories() {
-        viewModelScope.launch {
-            Log.d("CategoryViewModel", "getCategories")
-            _categoryList.value = getCategoriesUseCase.invoke()
-        }
-    }
-
     /** 카테고리 추가 */
     fun addCategory() {
         viewModelScope.launch {
@@ -87,16 +75,6 @@ class CategoryViewModel @Inject constructor(
         }
     }
 
-    fun setDeliable(canDelete: Boolean) {
-        _canDeleteCategory.value = canDelete
-    }
-
-    fun updateTitle(title: String) {
-        _category.value = _category.value?.copy(
-            name = title
-        )
-    }
-
     fun updateCategoryColor(color: CategoryColor) {
         _color.value = color
         _category.value = _category.value?.copy(colorId = color.colorId)