diff --git a/src/main/java/clap/server/adapter/inbound/web/dto/admin/request/AddSubCategoryRequest.java b/src/main/java/clap/server/adapter/inbound/web/dto/admin/request/AddSubCategoryRequest.java
index 88f2d236..237661f9 100644
--- a/src/main/java/clap/server/adapter/inbound/web/dto/admin/request/AddSubCategoryRequest.java
+++ b/src/main/java/clap/server/adapter/inbound/web/dto/admin/request/AddSubCategoryRequest.java
@@ -12,5 +12,6 @@ public record AddSubCategoryRequest(
         String name,
         @NotBlank @Pattern(regexp = "^[A-Z]{1,2}$", message = "올바른 카테고리 코드 형식이 아닙니다.")
         String code,
+        @Length(max = 255)
         String descriptionExample) {
 }
diff --git a/src/main/java/clap/server/adapter/inbound/web/dto/admin/request/UpdateCategoryRequest.java b/src/main/java/clap/server/adapter/inbound/web/dto/admin/request/UpdateCategoryRequest.java
index 36a0ecea..e0ebfb8b 100644
--- a/src/main/java/clap/server/adapter/inbound/web/dto/admin/request/UpdateCategoryRequest.java
+++ b/src/main/java/clap/server/adapter/inbound/web/dto/admin/request/UpdateCategoryRequest.java
@@ -9,6 +9,7 @@ public record UpdateCategoryRequest(
         String name,
         @NotBlank @Pattern(regexp = "^[A-Z]{1,2}$", message = "올바른 카테고리 코드 형식이 아닙니다.")
         String code,
+        @Length(max = 255)
         String descriptionExample
 ) {
 }
\ No newline at end of file
diff --git a/src/main/java/clap/server/adapter/inbound/web/dto/task/request/CreateTaskRequest.java b/src/main/java/clap/server/adapter/inbound/web/dto/task/request/CreateTaskRequest.java
index 4ebffff1..059468f9 100644
--- a/src/main/java/clap/server/adapter/inbound/web/dto/task/request/CreateTaskRequest.java
+++ b/src/main/java/clap/server/adapter/inbound/web/dto/task/request/CreateTaskRequest.java
@@ -3,6 +3,7 @@
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
+import org.hibernate.validator.constraints.Length;
 
 
 @Schema(description = "작업 생성 요청")
@@ -16,6 +17,7 @@ public record CreateTaskRequest(
         String title,
 
         @Schema(description = "작업 설명")
+        @Length(max = 200)
         String description
 ) {
 }
diff --git a/src/main/java/clap/server/adapter/inbound/web/dto/task/request/UpdateTaskRequest.java b/src/main/java/clap/server/adapter/inbound/web/dto/task/request/UpdateTaskRequest.java
index e4e21562..899ea146 100644
--- a/src/main/java/clap/server/adapter/inbound/web/dto/task/request/UpdateTaskRequest.java
+++ b/src/main/java/clap/server/adapter/inbound/web/dto/task/request/UpdateTaskRequest.java
@@ -3,6 +3,7 @@
 import io.swagger.v3.oas.annotations.media.Schema;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
+import org.hibernate.validator.constraints.Length;
 
 import java.util.List;
 
@@ -18,10 +19,12 @@ public record UpdateTaskRequest(
         String title,
 
         @Schema(description = "작업 설명", example = "업데이트된 설명.")
+        @Length(max = 200)
         String description,
 
         @Schema(description = "삭제할 파일 ID 목록, 없을 경우 emptylist 전송")
         @NotNull
         List<Long> attachmentsToDelete
-) {}
+) {
+}