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 237661f9..3d1b36ef 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
@@ -12,6 +12,6 @@ public record AddSubCategoryRequest(
         String name,
         @NotBlank @Pattern(regexp = "^[A-Z]{1,2}$", message = "올바른 카테고리 코드 형식이 아닙니다.")
         String code,
-        @Length(max = 255)
+        @Length(max = 1000)
         String descriptionExample) {
 }
diff --git a/src/main/java/clap/server/adapter/inbound/web/dto/admin/request/UpdateCategoryRequest.java b/src/main/java/clap/server/adapter/inbound/web/dto/admin/request/UpdateCategoryRequest.java
index e0ebfb8b..f95a6301 100644
--- a/src/main/java/clap/server/adapter/inbound/web/dto/admin/request/UpdateCategoryRequest.java
+++ b/src/main/java/clap/server/adapter/inbound/web/dto/admin/request/UpdateCategoryRequest.java
@@ -9,7 +9,7 @@ public record UpdateCategoryRequest(
         String name,
         @NotBlank @Pattern(regexp = "^[A-Z]{1,2}$", message = "올바른 카테고리 코드 형식이 아닙니다.")
         String code,
-        @Length(max = 255)
+        @Length(max = 1000)
         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 059468f9..c83dbdb6 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
@@ -17,7 +17,7 @@ public record CreateTaskRequest(
         String title,
 
         @Schema(description = "작업 설명")
-        @Length(max = 200)
+        @Length(max = 1000)
         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 899ea146..881d1ee7 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
@@ -19,7 +19,7 @@ public record UpdateTaskRequest(
         String title,
 
         @Schema(description = "작업 설명", example = "업데이트된 설명.")
-        @Length(max = 200)
+        @Length(max = 1000)
         String description,
 
         @Schema(description = "삭제할 파일 ID 목록, 없을 경우 emptylist 전송")
diff --git a/src/main/java/clap/server/adapter/outbound/persistense/LabelPersistenceAdapter.java b/src/main/java/clap/server/adapter/outbound/persistense/LabelPersistenceAdapter.java
index 5a27085a..a39402d8 100644
--- a/src/main/java/clap/server/adapter/outbound/persistense/LabelPersistenceAdapter.java
+++ b/src/main/java/clap/server/adapter/outbound/persistense/LabelPersistenceAdapter.java
@@ -37,7 +37,7 @@ public List<Label> findLabelList() {
 
     @Override
     public boolean existsByLabelName(String labelName) {
-        return labelRepository.existsByLabelName(labelName);
+        return labelRepository.existsByLabelNameAndIsDeletedFalse(labelName);
     }
 
     @Override
diff --git a/src/main/java/clap/server/adapter/outbound/persistense/entity/task/CategoryEntity.java b/src/main/java/clap/server/adapter/outbound/persistense/entity/task/CategoryEntity.java
index 03d747c9..167228bd 100644
--- a/src/main/java/clap/server/adapter/outbound/persistense/entity/task/CategoryEntity.java
+++ b/src/main/java/clap/server/adapter/outbound/persistense/entity/task/CategoryEntity.java
@@ -33,7 +33,7 @@ public class CategoryEntity extends BaseTimeEntity {
     @JoinColumn(name = "main_category_id")
     private CategoryEntity mainCategory;
 
-    @Column
+    @Column(length = 1000)
     private String descriptionExample;
 
     @Column(nullable = false)
diff --git a/src/main/java/clap/server/adapter/outbound/persistense/entity/task/TaskEntity.java b/src/main/java/clap/server/adapter/outbound/persistense/entity/task/TaskEntity.java
index 6227a4ea..6022e3e8 100644
--- a/src/main/java/clap/server/adapter/outbound/persistense/entity/task/TaskEntity.java
+++ b/src/main/java/clap/server/adapter/outbound/persistense/entity/task/TaskEntity.java
@@ -30,7 +30,7 @@ public class TaskEntity extends BaseTimeEntity {
     @Column(nullable = false)
     private String title;
 
-    @Column
+    @Column(length = 1000)
     private String description;
 
     @ManyToOne(fetch = FetchType.EAGER)
diff --git a/src/main/java/clap/server/adapter/outbound/persistense/repository/task/LabelRepository.java b/src/main/java/clap/server/adapter/outbound/persistense/repository/task/LabelRepository.java
index dda497dd..d041e045 100644
--- a/src/main/java/clap/server/adapter/outbound/persistense/repository/task/LabelRepository.java
+++ b/src/main/java/clap/server/adapter/outbound/persistense/repository/task/LabelRepository.java
@@ -11,5 +11,5 @@ public interface LabelRepository extends JpaRepository<LabelEntity, Long> {
 
     List<LabelEntity> findByIsDeletedFalse();
 
-    boolean existsByLabelName(String labelName);
+    boolean existsByLabelNameAndIsDeletedFalse(String labelName);
 }