diff --git a/src/main/java/com/kamco/cd/training/common/dto/HyperParam.java b/src/main/java/com/kamco/cd/training/common/dto/HyperParam.java
index 314b4e8..bf35bc1 100644
--- a/src/main/java/com/kamco/cd/training/common/dto/HyperParam.java
+++ b/src/main/java/com/kamco/cd/training/common/dto/HyperParam.java
@@ -104,7 +104,7 @@ public class HyperParam {
   @Schema(description = "Best 모델 선정 규칙", example = "less")
   private String saveBestRule; // save_best_rule
 
-  @Schema(description = "검증 수행 주기(Epoch)", example = "10")
+  @Schema(description = "검증 수행 주기(Epoch)", example = "1")
   private Integer valInterval; // val_interval
 
   @Schema(description = "로그 기록 주기(Iteration)", example = "400")
diff --git a/src/main/java/com/kamco/cd/training/postgres/entity/ModelHyperParamEntity.java b/src/main/java/com/kamco/cd/training/postgres/entity/ModelHyperParamEntity.java
index 0c65bf6..99a4b59 100644
--- a/src/main/java/com/kamco/cd/training/postgres/entity/ModelHyperParamEntity.java
+++ b/src/main/java/com/kamco/cd/training/postgres/entity/ModelHyperParamEntity.java
@@ -181,15 +181,15 @@ public class ModelHyperParamEntity {
   private String metrics = "mFscore,mIoU";
 
   /** Default: changed_fscore */
-  @Size(max = 100)
+  @Size(max = 50)
   @NotNull
-  @Column(name = "save_best", nullable = false, length = 100)
+  @Column(name = "save_best", nullable = false, length = 50)
   private String saveBest = "changed_fscore";
 
   /** Default: greater */
-  @Size(max = 100)
+  @Size(max = 50)
   @NotNull
-  @Column(name = "save_best_rule", nullable = false, length = 100)
+  @Column(name = "save_best_rule", nullable = false, length = 50)
   private String saveBestRule = "greater";
 
   /** Default: 1 */