diff --git a/resource-server/src/main/java/com/inhabas/api/web/ContestBoardController.java b/resource-server/src/main/java/com/inhabas/api/web/ContestBoardController.java
index 0b0c846a..deb934af 100644
--- a/resource-server/src/main/java/com/inhabas/api/web/ContestBoardController.java
+++ b/resource-server/src/main/java/com/inhabas/api/web/ContestBoardController.java
@@ -3,6 +3,7 @@
 import java.net.URI;
 import java.util.List;
 
+import javax.validation.Valid;
 import lombok.RequiredArgsConstructor;
 import lombok.extern.slf4j.Slf4j;
 
@@ -191,7 +192,7 @@ public ResponseEntity<ContestBoardDetailDto> getContestBoard(
   public ResponseEntity<Void> writeContestBoard(
       @Authenticated Long memberId,
       @PathVariable ContestType contestType,
-      @RequestPart("form") SaveContestBoardDto form,
+      @Valid @RequestPart("form") SaveContestBoardDto form,
       @RequestPart(value = "files", required = false) List<MultipartFile> files) {
 
     SaveContestBoardDto saveContestBoardDto =
@@ -251,7 +252,7 @@ public ResponseEntity<Long> updateContestBoard(
       @Authenticated Long memberId,
       @PathVariable ContestType contestType,
       @PathVariable Long boardId,
-      @RequestPart SaveContestBoardDto form,
+      @Valid @RequestPart SaveContestBoardDto form,
       @RequestPart(value = "files", required = false) List<MultipartFile> files) {
 
     SaveContestBoardDto saveContestBoardDto =
diff --git a/resource-server/src/test/java/com/inhabas/api/web/ContestBoardControllerTest.java b/resource-server/src/test/java/com/inhabas/api/web/ContestBoardControllerTest.java
index 8a64438b..578d0a28 100644
--- a/resource-server/src/test/java/com/inhabas/api/web/ContestBoardControllerTest.java
+++ b/resource-server/src/test/java/com/inhabas/api/web/ContestBoardControllerTest.java
@@ -439,4 +439,5 @@ void deleteBoard_Not_Found() throws Exception {
     // then
     assertThat(response).contains(NOT_FOUND.getMessage());
   }
+
 }