diff --git a/sql/discussion.sql b/sql/discussion.sql
index 05d079e..d53ca4f 100644
--- a/sql/discussion.sql
+++ b/sql/discussion.sql
@@ -3,11 +3,12 @@ CREATE TABLE `discussion`
 (
     `id`          bigint       NOT NULL AUTO_INCREMENT,
     `uid`         bigint       NOT NULL COMMENT 'uid',
+    `email`       varchar(512) DEFAULT NULL COMMENT '이메일',
     `type`        varchar(32)  NOT NULL COMMENT '문의하기 유형',
     `title`       varchar(512) NOT NULL COMMENT '문의하기 제목',
     `content`     text         NOT NULL COMMENT '문의하기 본문',
-    `created_at`  datetime DEFAULT CURRENT_TIMESTAMP COMMENT '생성일',
-    `modified_at` datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '수정일',
+    `created_at`  datetime     DEFAULT CURRENT_TIMESTAMP COMMENT '생성일',
+    `modified_at` datetime     DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '수정일',
     PRIMARY KEY (`id`)
 ) ENGINE=InnoDB AUTO_INCREMENT=200000 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci;
 CREATE INDEX idx__uid ON discussion (uid);
diff --git a/src/main/kotlin/com/hero/alignlab/domain/discussion/application/DiscussionService.kt b/src/main/kotlin/com/hero/alignlab/domain/discussion/application/DiscussionService.kt
index 596015a..5d3e963 100644
--- a/src/main/kotlin/com/hero/alignlab/domain/discussion/application/DiscussionService.kt
+++ b/src/main/kotlin/com/hero/alignlab/domain/discussion/application/DiscussionService.kt
@@ -17,6 +17,7 @@ class DiscussionService(
     suspend fun create(user: AuthUser, request: DiscussionRequest): DiscussionResponse {
         val discussion = Discussion(
             uid = user.uid,
+            email = request.email,
             type = request.type,
             title = request.title,
             content = request.content,
diff --git a/src/main/kotlin/com/hero/alignlab/domain/discussion/domain/Discussion.kt b/src/main/kotlin/com/hero/alignlab/domain/discussion/domain/Discussion.kt
index ed2999b..a9fe16a 100644
--- a/src/main/kotlin/com/hero/alignlab/domain/discussion/domain/Discussion.kt
+++ b/src/main/kotlin/com/hero/alignlab/domain/discussion/domain/Discussion.kt
@@ -14,6 +14,9 @@ class Discussion(
     @Column(name = "uid")
     val uid: Long,
 
+    @Column(name = "email")
+    val email: String? = null,
+
     @Column(name = "type")
     @Enumerated(EnumType.STRING)
     val type: DiscussionType,
diff --git a/src/main/kotlin/com/hero/alignlab/domain/discussion/model/request/DiscussionRequest.kt b/src/main/kotlin/com/hero/alignlab/domain/discussion/model/request/DiscussionRequest.kt
index 820a518..19e657b 100644
--- a/src/main/kotlin/com/hero/alignlab/domain/discussion/model/request/DiscussionRequest.kt
+++ b/src/main/kotlin/com/hero/alignlab/domain/discussion/model/request/DiscussionRequest.kt
@@ -3,6 +3,8 @@ package com.hero.alignlab.domain.discussion.model.request
 import com.hero.alignlab.domain.discussion.domain.vo.DiscussionType
 
 data class DiscussionRequest(
+    /** 이메일, nullable하게 데이터를 받음. */
+    val email: String? = null,
     /** 문의하기 유형 */
     val type: DiscussionType,
     /** 문의하기 제목 */
diff --git a/src/main/kotlin/com/hero/alignlab/domain/discussion/model/response/DiscussionResponse.kt b/src/main/kotlin/com/hero/alignlab/domain/discussion/model/response/DiscussionResponse.kt
index 5ec97d3..05130cb 100644
--- a/src/main/kotlin/com/hero/alignlab/domain/discussion/model/response/DiscussionResponse.kt
+++ b/src/main/kotlin/com/hero/alignlab/domain/discussion/model/response/DiscussionResponse.kt
@@ -7,6 +7,7 @@ import java.time.LocalDateTime
 data class DiscussionResponse(
     val id: Long,
     val uid: Long,
+    val email: String?,
     val type: DiscussionType,
     val title: String,
     val content: String,
@@ -18,6 +19,7 @@ data class DiscussionResponse(
             return DiscussionResponse(
                 id = discussion.id,
                 uid = discussion.uid,
+                email = discussion.email,
                 type = discussion.type,
                 title = discussion.title,
                 content = discussion.content,