diff --git a/src/main/java/com/codeit/todo/web/dto/response/todo/ReadTodoDetailResponse.java b/src/main/java/com/codeit/todo/web/dto/response/todo/ReadTodoDetailResponse.java
index c67740e..b132902 100644
--- a/src/main/java/com/codeit/todo/web/dto/response/todo/ReadTodoDetailResponse.java
+++ b/src/main/java/com/codeit/todo/web/dto/response/todo/ReadTodoDetailResponse.java
@@ -4,6 +4,7 @@
 import lombok.Builder;
 
 import java.time.LocalDate;
+import java.util.Objects;
 
 @Builder
 public record ReadTodoDetailResponse(
@@ -15,9 +16,17 @@ public record ReadTodoDetailResponse(
         LocalDate endDate,
         String todoStatus,
         String todoLink,
-        String todoPic
+        String todoPic,
+        String todoPicName
 ) {
     public static ReadTodoDetailResponse from(Todo todo) {
+
+        // todoPic은 업로드 시 항상 "_"를 포함한 형식으로 저장됨 (예: "12345_filename.jpg")
+        String todoPicName = todo.getTodoPic();
+        if (Objects.nonNull(todoPicName) && !todoPicName.isEmpty()) {
+            todoPicName = todoPicName.split("_")[1];
+        }
+
         return ReadTodoDetailResponse.builder()
                 .todoId(todo.getTodoId())
                 .goalTitle(todo.getGoal().getGoalTitle())
@@ -28,6 +37,7 @@ public static ReadTodoDetailResponse from(Todo todo) {
                 .todoStatus(todo.getTodoStatus())
                 .todoLink(todo.getTodoLink())
                 .todoPic(todo.getTodoPic())
+                .todoPicName(todoPicName)
                 .build();
     }
 }