diff --git a/src/main/java/com/aolda/itda/dto/forwarding/ForwardingDTO.java b/src/main/java/com/aolda/itda/dto/forwarding/ForwardingDTO.java
index 3302d0a3b20500ec9731028aaa3390c5959a542a..be003b6ca78d1f4e317c391559fd41e2c4a304ad 100644
--- a/src/main/java/com/aolda/itda/dto/forwarding/ForwardingDTO.java
+++ b/src/main/java/com/aolda/itda/dto/forwarding/ForwardingDTO.java
@@ -1,5 +1,6 @@
 package com.aolda.itda.dto.forwarding;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
 import com.fasterxml.jackson.annotation.JsonInclude;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.Pattern;
@@ -40,6 +41,10 @@ public class ForwardingDTO {
 
     @NotBlank(message = "name 값이 존재하지 않습니다")
     private String name;
+
+    @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss", timezone = "Asia/Seoul")
     private LocalDateTime createdAt;
+
+    @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss", timezone = "Asia/Seoul")
     private LocalDateTime updatedAt;
 }
diff --git a/src/main/java/com/aolda/itda/dto/log/LogDTO.java b/src/main/java/com/aolda/itda/dto/log/LogDTO.java
index 589545518431c85d093ca695b3cb97778fb9bac0..9946028fa254c24ea5197f8002c610ad02a083b5 100644
--- a/src/main/java/com/aolda/itda/dto/log/LogDTO.java
+++ b/src/main/java/com/aolda/itda/dto/log/LogDTO.java
@@ -3,6 +3,7 @@ package com.aolda.itda.dto.log;
 import com.aolda.itda.dto.auth.IdAndNameDTO;
 import com.aolda.itda.entity.log.Action;
 import com.aolda.itda.entity.log.ObjectType;
+import com.fasterxml.jackson.annotation.JsonFormat;
 import com.fasterxml.jackson.annotation.JsonInclude;
 import com.querydsl.core.annotations.QueryProjection;
 import lombok.AllArgsConstructor;
@@ -22,7 +23,11 @@ public class LogDTO {
     private Action action;
     private ObjectType type;
     private Long objectId;
+
+    @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss", timezone = "Asia/Seoul")
     private String description;
+
+    @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss", timezone = "Asia/Seoul")
     private LocalDateTime createdAt;
 
     @QueryProjection
diff --git a/src/main/java/com/aolda/itda/dto/routing/RoutingDTO.java b/src/main/java/com/aolda/itda/dto/routing/RoutingDTO.java
index 6bc48d87f455151d743711bd40037496257fb940..985056ea3771b0a0fc3b7afc2db890c039f4db84 100644
--- a/src/main/java/com/aolda/itda/dto/routing/RoutingDTO.java
+++ b/src/main/java/com/aolda/itda/dto/routing/RoutingDTO.java
@@ -1,5 +1,6 @@
 package com.aolda.itda.dto.routing;
 
+import com.fasterxml.jackson.annotation.JsonFormat;
 import com.fasterxml.jackson.annotation.JsonInclude;
 import jakarta.validation.constraints.NotBlank;
 import jakarta.validation.constraints.NotNull;
@@ -28,8 +29,10 @@ public class RoutingDTO {
     @NotNull
     private Long certificateId;
 
+    @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss", timezone = "Asia/Seoul")
     private LocalDateTime createdAt;
 
+    @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss", timezone = "Asia/Seoul")
     private LocalDateTime updatedAt;
 
     @NotNull
diff --git a/src/main/java/com/aolda/itda/entity/BaseTimeEntity.java b/src/main/java/com/aolda/itda/entity/BaseTimeEntity.java
index 6cfa1fde46f85bae5cf6c3ae7b2e543002db0ad9..b62af84f1afea4909e4af4e7cb72848ddd0feee1 100644
--- a/src/main/java/com/aolda/itda/entity/BaseTimeEntity.java
+++ b/src/main/java/com/aolda/itda/entity/BaseTimeEntity.java
@@ -17,12 +17,12 @@ import java.time.LocalDateTime;
 public abstract class BaseTimeEntity {
 
     @CreatedDate
-    @Column(updatable = false)
+    @Column(updatable = false, columnDefinition = "DATETIME")
     @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss", timezone = "Asia/Seoul")
     private LocalDateTime createdAt;
 
     @LastModifiedDate
-    @Column(name = "updated_at")
+    @Column(name = "updated_at", columnDefinition = "DATETIME")
     @JsonFormat(shape = JsonFormat.Shape.STRING, pattern = "yyyy-MM-dd HH:mm:ss", timezone = "Asia/Seoul")
     private LocalDateTime updatedAt;
 
diff --git a/src/main/java/com/aolda/itda/entity/certificate/Certificate.java b/src/main/java/com/aolda/itda/entity/certificate/Certificate.java
index a23cf858c8926a19b36a1b81df45b3b0bfd033f3..85b1f29b492b15fa7e213d6f94ee8f683d55c61e 100644
--- a/src/main/java/com/aolda/itda/entity/certificate/Certificate.java
+++ b/src/main/java/com/aolda/itda/entity/certificate/Certificate.java
@@ -27,10 +27,13 @@ public class Certificate extends BaseTimeEntity {
     @JoinColumn(nullable = false, name = "user_id")
     private User user;
 
+    @Column(length = 64)
     private String projectId;
 
+    @Column(length = 64)
     private String domain;
 
+    @Column(length = 64)
     private String email;
 
     private LocalDateTime expiredAt;
@@ -40,6 +43,7 @@ public class Certificate extends BaseTimeEntity {
 
     private Boolean isDeleted;
 
+    @Column(length = 256)
     private String description;
 
     public String formatDomain() {
diff --git a/src/main/java/com/aolda/itda/entity/forwarding/Forwarding.java b/src/main/java/com/aolda/itda/entity/forwarding/Forwarding.java
index 0e5e50559860fbebf6cc5378fa91bd6fcefa00fa..0ba96d651f09690952337da5a311e12d8f1f51e6 100644
--- a/src/main/java/com/aolda/itda/entity/forwarding/Forwarding.java
+++ b/src/main/java/com/aolda/itda/entity/forwarding/Forwarding.java
@@ -20,18 +20,24 @@ public class Forwarding extends BaseTimeEntity {
     @Column(nullable = false)
     private Long forwardingId;
 
+    @Column(length = 64)
     private String projectId;
 
+    @Column(length = 32)
     private String serverIp;
 
+    @Column(length = 8)
     private String serverPort;
 
+    @Column(length = 32)
     private String instanceIp;
 
+    @Column(length = 8)
     private String instancePort;
 
     private Boolean isDeleted;
 
+    @Column(length = 256)
     private String name;
 
     public Forwarding(Forwarding forwarding) {
diff --git a/src/main/java/com/aolda/itda/entity/log/Log.java b/src/main/java/com/aolda/itda/entity/log/Log.java
index 9832ab291bdd2b8aaf5a8b6ea2d6823e71a55df7..6bf607497bb95f9ba71ca677dbcb9af5d7b9a36d 100644
--- a/src/main/java/com/aolda/itda/entity/log/Log.java
+++ b/src/main/java/com/aolda/itda/entity/log/Log.java
@@ -27,16 +27,20 @@ public class Log extends BaseTimeEntity {
     @JoinColumn(name = "user_id", nullable = false)
     private User user;
 
+    @Column(length = 64)
     private String projectId;
 
     @Enumerated(EnumType.STRING)
     private ObjectType objectType;
 
+    @Column(length = 64)
     private Long objectId;
 
     @Enumerated(EnumType.STRING)
     private Action action;
 
+    @Lob
+    @Column(length = 1024)
     private String description;
 
     public LogDTO toLogDTO() {
diff --git a/src/main/java/com/aolda/itda/entity/routing/Routing.java b/src/main/java/com/aolda/itda/entity/routing/Routing.java
index de13d82d149e0ec8c6acd60c162b9e980eb1bc91..94ecb5517358ec3445d5604207c6a28822c3b142 100644
--- a/src/main/java/com/aolda/itda/entity/routing/Routing.java
+++ b/src/main/java/com/aolda/itda/entity/routing/Routing.java
@@ -28,18 +28,23 @@ public class Routing extends BaseTimeEntity {
     @JoinColumn(name = "certificate_id")
     private Certificate certificate;
 
+    @Column(length = 64)
     private String projectId;
 
+    @Column(length = 64)
     private String domain;
 
+    @Column(length = 32)
     private String instanceIp;
 
+    @Column(length = 8)
     private String instancePort;
 
     private Boolean isDeleted;
 
     private Boolean caching;
 
+    @Column(length = 256)
     private String name;
 
     public RoutingDTO toRoutingDTO() {