diff --git a/main/src/main/java/org/sopt/makers/crew/main/entity/lightning/Lightning.java b/main/src/main/java/org/sopt/makers/crew/main/entity/lightning/Lightning.java
new file mode 100644
index 00000000..9d5e7801
--- /dev/null
+++ b/main/src/main/java/org/sopt/makers/crew/main/entity/lightning/Lightning.java
@@ -0,0 +1,77 @@
+package org.sopt.makers.crew.main.entity.lightning;
+
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.util.List;
+
+import org.hibernate.annotations.Type;
+import org.sopt.makers.crew.main.entity.common.BaseTimeEntity;
+import org.sopt.makers.crew.main.entity.meeting.vo.ImageUrlVO;
+
+import io.hypersistence.utils.hibernate.type.json.JsonBinaryType;
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.EnumType;
+import jakarta.persistence.Enumerated;
+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 lombok.AccessLevel;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Getter
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Table(name = "lightning")
+public class Lightning extends BaseTimeEntity {
+	@Id
+	@GeneratedValue(strategy = GenerationType.IDENTITY)
+	private Integer id;
+
+	@NotNull
+	@Column(name = "leaderUserId")
+	private Integer leaderUserId;
+
+	@NotNull
+	@Size(min = 1, max = 30)
+	@Column(name = "title")
+	private String title;
+
+	@Column(name = "desc", columnDefinition = "TEXT")
+	private String desc;
+
+	@Column(name = "activityStartDate")
+	@NotNull
+	private LocalDate activityStartDate;
+
+	@Column(name = "activityEndDate")
+	@NotNull
+	private LocalDateTime activityEndDate;
+
+	@Column(name = "lightningTime")
+	private LocalDateTime lightningTime;
+
+	@Column(name = "lightningPlaceType")
+	@NotNull
+	@Enumerated(EnumType.STRING)
+	private LightningPlaceType lightningPlaceType;
+
+	@Column(name = "lightningPlace")
+	@NotNull
+	private String lightningPlace;
+
+	@Column(name = "minimumCapacity")
+	private int minimumCapacity;
+
+	@Column(name = "maximumCapacity")
+	private int maximumCapacity;
+
+	@Column(name = "imageURL", columnDefinition = "jsonb")
+	@Type(JsonBinaryType.class)
+	private List<ImageUrlVO> imageURL;
+
+}
diff --git a/main/src/main/java/org/sopt/makers/crew/main/entity/lightning/LightningPlaceType.java b/main/src/main/java/org/sopt/makers/crew/main/entity/lightning/LightningPlaceType.java
new file mode 100644
index 00000000..91550d43
--- /dev/null
+++ b/main/src/main/java/org/sopt/makers/crew/main/entity/lightning/LightningPlaceType.java
@@ -0,0 +1,7 @@
+package org.sopt.makers.crew.main.entity.lightning;
+
+public enum LightningPlaceType {
+	OFFLINE,
+	ONLINE,
+	NOT_DECIDED
+}
diff --git a/main/src/main/java/org/sopt/makers/crew/main/entity/meeting/Meeting.java b/main/src/main/java/org/sopt/makers/crew/main/entity/meeting/Meeting.java
index 98e3cf81..d358d0f3 100644
--- a/main/src/main/java/org/sopt/makers/crew/main/entity/meeting/Meeting.java
+++ b/main/src/main/java/org/sopt/makers/crew/main/entity/meeting/Meeting.java
@@ -20,6 +20,7 @@
 import java.time.LocalDateTime;
 import java.util.List;
 
+import jakarta.validation.constraints.Size;
 import lombok.AccessLevel;
 import lombok.Builder;
 import lombok.Getter;
@@ -78,6 +79,7 @@ public class Meeting extends BaseTimeEntity {
 	 */
 	@Column(name = "imageURL", columnDefinition = "jsonb")
 	@Type(JsonBinaryType.class)
+	@Size(min = 1, max = 6)
 	private List<ImageUrlVO> imageURL;
 
 	/**
diff --git a/main/src/main/java/org/sopt/makers/crew/main/entity/tag/Tag.java b/main/src/main/java/org/sopt/makers/crew/main/entity/tag/Tag.java
new file mode 100644
index 00000000..aed520cf
--- /dev/null
+++ b/main/src/main/java/org/sopt/makers/crew/main/entity/tag/Tag.java
@@ -0,0 +1,47 @@
+package org.sopt.makers.crew.main.entity.tag;
+
+import org.sopt.makers.crew.main.entity.common.BaseTimeEntity;
+
+import jakarta.persistence.Column;
+import jakarta.persistence.Entity;
+import jakarta.persistence.EnumType;
+import jakarta.persistence.Enumerated;
+import jakarta.persistence.GeneratedValue;
+import jakarta.persistence.GenerationType;
+import jakarta.persistence.Id;
+import jakarta.persistence.Table;
+import jakarta.validation.constraints.NotNull;
+import lombok.AccessLevel;
+import lombok.Getter;
+import lombok.NoArgsConstructor;
+
+@Entity
+@Getter
+@NoArgsConstructor(access = AccessLevel.PROTECTED)
+@Table(name = "tag")
+public class Tag extends BaseTimeEntity {
+
+	@Id
+	@GeneratedValue(strategy = GenerationType.IDENTITY)
+	private Integer id;
+
+	/**
+	 * @implSpec : 모임태그 or 번쩍태그 구분
+	 * @implNote : 모임태그일 경우, lightningId == null
+	 * @implNote : 번쩍태그일 경우, meetingId == null
+	 * */
+	@Enumerated(EnumType.STRING)
+	@Column(name = "tagType")
+	@NotNull
+	private TagType tagType;
+
+	@Column(name = "meetingId")
+	private Integer meetingId;
+
+	@Column(name = "lightningId")
+	private Integer lightningId;
+
+	@NotNull
+	private String content;
+
+}
diff --git a/main/src/main/java/org/sopt/makers/crew/main/entity/tag/TagType.java b/main/src/main/java/org/sopt/makers/crew/main/entity/tag/TagType.java
new file mode 100644
index 00000000..2c7c17b1
--- /dev/null
+++ b/main/src/main/java/org/sopt/makers/crew/main/entity/tag/TagType.java
@@ -0,0 +1,6 @@
+package org.sopt.makers.crew.main.entity.tag;
+
+public enum TagType {
+	MEETING,
+	LIGHTING
+}