diff --git a/src/main/java/com/kamco/cd/training/model/dto/HyperParamDto.java b/src/main/java/com/kamco/cd/training/model/dto/HyperParamDto.java
index 76cd4ad..84a0869 100644
--- a/src/main/java/com/kamco/cd/training/model/dto/HyperParamDto.java
+++ b/src/main/java/com/kamco/cd/training/model/dto/HyperParamDto.java
@@ -138,7 +138,6 @@ public class HyperParamDto {
       this.hueDelta = entity.getHueDelta();
 
       // Legacy
-      this.dropoutRatio = entity.getDropoutRatio();
       this.cnnFilterCnt = entity.getCnnFilterCnt();
 
       // Common
diff --git a/src/main/java/com/kamco/cd/training/postgres/core/HyperParamCoreService.java b/src/main/java/com/kamco/cd/training/postgres/core/HyperParamCoreService.java
index eecd67b..e275073 100644
--- a/src/main/java/com/kamco/cd/training/postgres/core/HyperParamCoreService.java
+++ b/src/main/java/com/kamco/cd/training/postgres/core/HyperParamCoreService.java
@@ -77,7 +77,6 @@ public class HyperParamCoreService {
         .saturationRange(entity.getSaturationRange())
         .hueDelta(entity.getHueDelta())
         // Legacy
-        .dropoutRatio(entity.getDropoutRatio())
         .cnnFilterCnt(entity.getCnnFilterCnt())
         // Common
         .memo(entity.getMemo())
@@ -247,10 +246,6 @@ public class HyperParamCoreService {
         createReq.getHueDelta() != null ? createReq.getHueDelta() : baseEntity.getHueDelta());
 
     // Legacy
-    entity.setDropoutRatio(
-        createReq.getDropoutRatio() != null
-            ? createReq.getDropoutRatio()
-            : baseEntity.getDropoutRatio());
     entity.setCnnFilterCnt(
         createReq.getCnnFilterCnt() != null
             ? createReq.getCnnFilterCnt()
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 d4cf6c2..cb33384 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
@@ -2,231 +2,219 @@ package com.kamco.cd.training.postgres.entity;
 
 import jakarta.persistence.Column;
 import jakarta.persistence.Entity;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
 import jakarta.persistence.Id;
 import jakarta.persistence.Table;
 import jakarta.validation.constraints.NotNull;
 import jakarta.validation.constraints.Size;
 import java.time.ZonedDateTime;
-import lombok.AllArgsConstructor;
+import java.util.UUID;
 import lombok.Getter;
-import lombok.NoArgsConstructor;
 import lombok.Setter;
 import org.hibernate.annotations.ColumnDefault;
 
 @Getter
 @Setter
 @Entity
-@NoArgsConstructor
-@AllArgsConstructor
-@Table(name = "tb_model_hyper_param")
+@Table(name = "tb_model_hyper_params")
 public class ModelHyperParamEntity {
 
   @Id
+  @GeneratedValue(strategy = GenerationType.IDENTITY)
+  @Column(name = "hyper_param_id", nullable = false)
+  private Long id;
+
   @NotNull
+  @ColumnDefault("gen_random_uuid()")
+  @Column(name = "uuid", nullable = false)
+  private UUID uuid = UUID.randomUUID();
+
   @Size(max = 50)
+  @NotNull
   @Column(name = "hyper_ver", nullable = false, length = 50)
   private String hyperVer;
 
-  // ==================== Important Parameters ====================
+  @Size(max = 20)
+  @NotNull
+  @Column(name = "backbone", nullable = false, length = 20)
+  private String backbone;
+
+  @Size(max = 15)
+  @NotNull
+  @Column(name = "input_size", nullable = false, length = 15)
+  private String inputSize;
+
+  @Size(max = 15)
+  @NotNull
+  @Column(name = "crop_size", nullable = false, length = 15)
+  private String cropSize;
+
+  @NotNull
+  @Column(name = "epoch_cnt", nullable = false)
+  private Integer epochCnt;
+
+  @NotNull
+  @Column(name = "batch_size", nullable = false)
+  private Integer batchSize;
+
+  @NotNull
+  @Column(name = "drop_path_rate", nullable = false)
+  private Double dropPathRate;
+
+  @NotNull
+  @Column(name = "frozen_stages", nullable = false)
+  private Integer frozenStages;
 
   @Size(max = 20)
-  @ColumnDefault("'large'")
-  @Column(name = "backbone", length = 20)
-  private String backbone = "large";
-
-  @Size(max = 20)
-  @ColumnDefault("'256,256'")
-  @Column(name = "input_size", length = 20)
-  private String inputSize = "256,256";
-
-  @Size(max = 20)
-  @ColumnDefault("'256,256'")
-  @Column(name = "crop_size", length = 20)
-  private String cropSize = "256,256";
-
-  @ColumnDefault("200")
-  @Column(name = "epoch_cnt")
-  private Integer epochCnt = 200;
-
-  @ColumnDefault("16")
-  @Column(name = "batch_size")
-  private Integer batchSize = 16;
-
-  // ==================== Model Architecture ====================
-
-  @ColumnDefault("0.3")
-  @Column(name = "drop_path_rate")
-  private Double dropPathRate = 0.3;
-
-  @ColumnDefault("-1")
-  @Column(name = "frozen_stages")
-  private Integer frozenStages = -1;
-
-  @Size(max = 20)
-  @ColumnDefault("'abs_diff'")
-  @Column(name = "neck_policy", length = 20)
-  private String neckPolicy = "abs_diff";
-
-  @Size(max = 255)
-  @ColumnDefault("'512,256,128,64'")
-  @Column(name = "decoder_channels", length = 255)
-  private String decoderChannels = "512,256,128,64";
-
-  @Size(max = 500)
-  @Column(name = "class_weight", length = 500)
-  private String classWeight;
-
-  @Column(name = "num_layers")
-  private Integer numLayers;
-
-  // ==================== Loss & Optimization ====================
-
-  @ColumnDefault("0.00006")
-  @Column(name = "learning_rate")
-  private Double learningRate = 0.00006;
-
-  @ColumnDefault("0.05")
-  @Column(name = "weight_decay")
-  private Double weightDecay = 0.05;
-
-  @ColumnDefault("0.9")
-  @Column(name = "layer_decay_rate")
-  private Double layerDecayRate = 0.9;
-
-  @ColumnDefault("true")
-  @Column(name = "ddp_find_unused_params")
-  private Boolean ddpFindUnusedParams = true;
-
-  @ColumnDefault("255")
-  @Column(name = "ignore_index")
-  private Integer ignoreIndex = 255;
-
-  // ==================== Data ====================
-
-  @ColumnDefault("16")
-  @Column(name = "train_num_workers")
-  private Integer trainNumWorkers = 16;
-
-  @ColumnDefault("8")
-  @Column(name = "val_num_workers")
-  private Integer valNumWorkers = 8;
-
-  @ColumnDefault("8")
-  @Column(name = "test_num_workers")
-  private Integer testNumWorkers = 8;
-
-  @ColumnDefault("true")
-  @Column(name = "train_shuffle")
-  private Boolean trainShuffle = true;
-
-  @ColumnDefault("true")
-  @Column(name = "train_persistent")
-  private Boolean trainPersistent = true;
-
-  @ColumnDefault("true")
-  @Column(name = "val_persistent")
-  private Boolean valPersistent = true;
-
-  // ==================== Evaluation ====================
-
-  @Size(max = 255)
-  @ColumnDefault("'mFscore,mIoU'")
-  @Column(name = "metrics", length = 255)
-  private String metrics = "mFscore,mIoU";
+  @NotNull
+  @Column(name = "neck_policy", nullable = false, length = 20)
+  private String neckPolicy;
 
   @Size(max = 50)
-  @ColumnDefault("'changed_fscore'")
-  @Column(name = "save_best", length = 50)
-  private String saveBest = "changed_fscore";
+  @NotNull
+  @Column(name = "decoder_channels", nullable = false, length = 50)
+  private String decoderChannels;
 
-  @Size(max = 20)
-  @ColumnDefault("'greater'")
-  @Column(name = "save_best_rule", length = 20)
-  private String saveBestRule = "greater";
+  @Size(max = 50)
+  @NotNull
+  @Column(name = "class_weight", nullable = false, length = 50)
+  private String classWeight;
 
-  @ColumnDefault("10")
-  @Column(name = "val_interval")
-  private Integer valInterval = 10;
+  @NotNull
+  @Column(name = "num_layers", nullable = false)
+  private Integer numLayers;
 
-  @ColumnDefault("400")
-  @Column(name = "log_interval")
-  private Integer logInterval = 400;
+  @NotNull
+  @Column(name = "learning_rate", nullable = false)
+  private Double learningRate;
 
-  @ColumnDefault("1")
-  @Column(name = "vis_interval")
-  private Integer visInterval = 1;
+  @NotNull
+  @Column(name = "weight_decay", nullable = false)
+  private Double weightDecay;
 
-  // ==================== Hardware ====================
+  @NotNull
+  @Column(name = "layer_decay_rate", nullable = false)
+  private Double layerDecayRate;
 
-  @ColumnDefault("4")
-  @Column(name = "gpu_cnt")
-  private Integer gpuCnt = 4;
+  @NotNull
+  @Column(name = "ddp_find_unused_params", nullable = false)
+  private Boolean ddpFindUnusedParams = false;
+
+  @NotNull
+  @Column(name = "ignore_index", nullable = false)
+  private Integer ignoreIndex;
+
+  @NotNull
+  @Column(name = "train_num_workers", nullable = false)
+  private Integer trainNumWorkers;
+
+  @NotNull
+  @Column(name = "val_num_workers", nullable = false)
+  private Integer valNumWorkers;
+
+  @NotNull
+  @Column(name = "test_num_workers", nullable = false)
+  private Integer testNumWorkers;
+
+  @NotNull
+  @Column(name = "train_shuffle", nullable = false)
+  private Boolean trainShuffle = false;
+
+  @NotNull
+  @Column(name = "train_persistent", nullable = false)
+  private Boolean trainPersistent = false;
+
+  @NotNull
+  @Column(name = "val_persistent", nullable = false)
+  private Boolean valPersistent = false;
 
   @Size(max = 100)
-  @ColumnDefault("'0,1,2,3'")
-  @Column(name = "gpu_ids", length = 100)
-  private String gpuIds = "0,1,2,3";
+  @NotNull
+  @Column(name = "metrics", nullable = false, length = 100)
+  private String metrics;
+
+  @Size(max = 30)
+  @NotNull
+  @Column(name = "save_best", nullable = false, length = 30)
+  private String saveBest;
+
+  @Size(max = 10)
+  @NotNull
+  @Column(name = "save_best_rule", nullable = false, length = 10)
+  private String saveBestRule;
+
+  @NotNull
+  @Column(name = "val_interval", nullable = false)
+  private Integer valInterval;
+
+  @NotNull
+  @Column(name = "log_interval", nullable = false)
+  private Integer logInterval;
+
+  @NotNull
+  @Column(name = "vis_interval", nullable = false)
+  private Integer visInterval;
+
+  @NotNull
+  @Column(name = "rot_prob", nullable = false)
+  private Double rotProb;
+
+  @NotNull
+  @Column(name = "flip_prob", nullable = false)
+  private Double flipProb;
+
+  @Size(max = 20)
+  @NotNull
+  @Column(name = "rot_degree", nullable = false, length = 20)
+  private String rotDegree;
+
+  @NotNull
+  @Column(name = "exchange_prob", nullable = false)
+  private Double exchangeProb;
+
+  @NotNull
+  @Column(name = "brightness_delta", nullable = false)
+  private Integer brightnessDelta;
+
+  @Size(max = 20)
+  @NotNull
+  @Column(name = "contrast_range", nullable = false, length = 20)
+  private String contrastRange;
+
+  @Size(max = 20)
+  @NotNull
+  @Column(name = "saturation_range", nullable = false, length = 20)
+  private String saturationRange;
+
+  @NotNull
+  @Column(name = "hue_delta", nullable = false)
+  private Integer hueDelta;
+
+  @NotNull
+  @Column(name = "gpu_cnt", nullable = false)
+  private Integer gpuCnt;
+
+  @Size(max = 50)
+  @Column(name = "gpu_ids", length = 50)
+  private String gpuIds;
 
-  @ColumnDefault("1122")
   @Column(name = "master_port")
-  private Integer masterPort = 1122;
-
-  // ==================== Augmentation ====================
-
-  @ColumnDefault("0.5")
-  @Column(name = "rot_prob")
-  private Double rotProb = 0.5;
-
-  @ColumnDefault("0.5")
-  @Column(name = "flip_prob")
-  private Double flipProb = 0.5;
-
-  @Size(max = 20)
-  @ColumnDefault("'-20,20'")
-  @Column(name = "rot_degree", length = 20)
-  private String rotDegree = "-20,20";
-
-  @ColumnDefault("0.5")
-  @Column(name = "exchange_prob")
-  private Double exchangeProb = 0.5;
-
-  @ColumnDefault("10")
-  @Column(name = "brightness_delta")
-  private Integer brightnessDelta = 10;
-
-  @Size(max = 20)
-  @ColumnDefault("'0.8,1.2'")
-  @Column(name = "contrast_range", length = 20)
-  private String contrastRange = "0.8,1.2";
-
-  @Size(max = 20)
-  @ColumnDefault("'0.8,1.2'")
-  @Column(name = "saturation_range", length = 20)
-  private String saturationRange = "0.8,1.2";
-
-  @ColumnDefault("10")
-  @Column(name = "hue_delta")
-  private Integer hueDelta = 10;
-
-  // ==================== Legacy (deprecated) ====================
-
-  @Column(name = "cnn_filter_cnt")
-  private Integer cnnFilterCnt;
-
-  @Column(name = "dropout_ratio")
-  private Double dropoutRatio;
-
-  // ==================== Common ====================
+  private Integer masterPort;
 
   @Column(name = "memo", length = Integer.MAX_VALUE)
   private String memo;
 
-  @Size(max = 255)
+  @NotNull
   @ColumnDefault("'N'")
-  @Column(name = "del_yn", length = 255)
-  private String delYn = "N";
+  @Column(name = "del_yn", nullable = false, length = Integer.MAX_VALUE)
+  private String delYn;
 
-  @ColumnDefault("now()")
-  @Column(name = "created_dttm")
+  @NotNull
+  @ColumnDefault("CURRENT_TIMESTAMP")
+  @Column(name = "created_dttm", nullable = false)
   private ZonedDateTime createdDttm;
+
+  @Column(name = "cnn_filter_cnt")
+  private Integer cnnFilterCnt;
 }