diff --git a/backend/streetdrop-notification/build.gradle b/backend/streetdrop-notification/build.gradle
index e6f65553..2d4929fd 100644
--- a/backend/streetdrop-notification/build.gradle
+++ b/backend/streetdrop-notification/build.gradle
@@ -11,6 +11,7 @@ repositories {
 
 dependencies {
     implementation 'com.google.firebase:firebase-admin:9.1.0'
+    implementation 'org.springframework.boot:spring-boot-starter-data-mongodb'
 }
 
 test {
diff --git a/backend/streetdrop-notification/src/main/java/com/depromeet/common/config/MongoAuditingConfig.java b/backend/streetdrop-notification/src/main/java/com/depromeet/common/config/MongoAuditingConfig.java
new file mode 100644
index 00000000..e41e549c
--- /dev/null
+++ b/backend/streetdrop-notification/src/main/java/com/depromeet/common/config/MongoAuditingConfig.java
@@ -0,0 +1,9 @@
+package com.depromeet.common.config;
+
+import org.springframework.context.annotation.Configuration;
+import org.springframework.data.mongodb.config.EnableMongoAuditing;
+
+@Configuration
+@EnableMongoAuditing
+public class MongoAuditingConfig {
+}
diff --git a/backend/streetdrop-notification/src/main/java/com/depromeet/domain/Notification.java b/backend/streetdrop-notification/src/main/java/com/depromeet/domain/Notification.java
new file mode 100644
index 00000000..a0477e4e
--- /dev/null
+++ b/backend/streetdrop-notification/src/main/java/com/depromeet/domain/Notification.java
@@ -0,0 +1,30 @@
+package com.depromeet.domain;
+
+import lombok.Builder;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.annotation.Id;
+import org.springframework.data.annotation.LastModifiedDate;
+import org.springframework.data.mongodb.core.mapping.Document;
+
+import java.time.LocalDateTime;
+import java.util.Date;
+
+@Builder
+@Document("notification")
+public class Notification {
+
+    @Id
+    private String id;
+    private String title;
+    private String content;
+    private String type;
+    private User user;
+    private Target target;
+    private LocalDateTime viewedTime;
+    private boolean isDeleted;
+    @CreatedDate
+    private Date createdAt;
+    @LastModifiedDate
+    private Date modifiedAt;
+
+}
\ No newline at end of file
diff --git a/backend/streetdrop-notification/src/main/java/com/depromeet/domain/Target.java b/backend/streetdrop-notification/src/main/java/com/depromeet/domain/Target.java
new file mode 100644
index 00000000..b66ba6ad
--- /dev/null
+++ b/backend/streetdrop-notification/src/main/java/com/depromeet/domain/Target.java
@@ -0,0 +1,14 @@
+package com.depromeet.domain;
+
+import com.depromeet.domain.vo.Channel;
+import lombok.Builder;
+
+@Builder
+public class Target {
+
+    private Channel channel;
+    private int level;
+    private String page;
+    private long pageId;
+
+}
diff --git a/backend/streetdrop-notification/src/main/java/com/depromeet/domain/User.java b/backend/streetdrop-notification/src/main/java/com/depromeet/domain/User.java
new file mode 100644
index 00000000..28eadbe9
--- /dev/null
+++ b/backend/streetdrop-notification/src/main/java/com/depromeet/domain/User.java
@@ -0,0 +1,11 @@
+package com.depromeet.domain;
+
+import lombok.Builder;
+
+@Builder
+public class User {
+
+    private Long userId;
+    private String deviceToken;
+
+}
diff --git a/backend/streetdrop-notification/src/main/java/com/depromeet/domain/UserDevice.java b/backend/streetdrop-notification/src/main/java/com/depromeet/domain/UserDevice.java
new file mode 100644
index 00000000..cd368f57
--- /dev/null
+++ b/backend/streetdrop-notification/src/main/java/com/depromeet/domain/UserDevice.java
@@ -0,0 +1,27 @@
+package com.depromeet.domain;
+
+import com.depromeet.domain.vo.OsType;
+import lombok.Builder;
+import org.springframework.data.annotation.CreatedDate;
+import org.springframework.data.annotation.Id;
+import org.springframework.data.annotation.LastModifiedDate;
+import org.springframework.data.mongodb.core.mapping.Document;
+
+import java.util.Date;
+
+@Builder
+@Document(collection = "user_device")
+public class UserDevice {
+
+    @Id
+    private String id;
+    private Long userId;
+    private String deviceToken;
+    private OsType osType;
+    private String osVersion;
+    private boolean isDeleted;
+    @CreatedDate
+    private Date createdAt;
+    @LastModifiedDate
+    private Date modifiedAt;
+}
\ No newline at end of file
diff --git a/backend/streetdrop-notification/src/main/java/com/depromeet/domain/vo/Channel.java b/backend/streetdrop-notification/src/main/java/com/depromeet/domain/vo/Channel.java
new file mode 100644
index 00000000..442d404a
--- /dev/null
+++ b/backend/streetdrop-notification/src/main/java/com/depromeet/domain/vo/Channel.java
@@ -0,0 +1,5 @@
+package com.depromeet.domain.vo;
+
+public enum Channel {
+    GENERAL
+}
diff --git a/backend/streetdrop-notification/src/main/java/com/depromeet/domain/vo/OsType.java b/backend/streetdrop-notification/src/main/java/com/depromeet/domain/vo/OsType.java
new file mode 100644
index 00000000..935c93e3
--- /dev/null
+++ b/backend/streetdrop-notification/src/main/java/com/depromeet/domain/vo/OsType.java
@@ -0,0 +1,6 @@
+package com.depromeet.domain.vo;
+
+
+public enum OsType {
+    IOS, ANDROID
+}
diff --git a/backend/streetdrop-notification/src/main/java/com/depromeet/repository/NotificationRepository.java b/backend/streetdrop-notification/src/main/java/com/depromeet/repository/NotificationRepository.java
new file mode 100644
index 00000000..61eb8147
--- /dev/null
+++ b/backend/streetdrop-notification/src/main/java/com/depromeet/repository/NotificationRepository.java
@@ -0,0 +1,7 @@
+package com.depromeet.repository;
+
+import com.depromeet.domain.Notification;
+import org.springframework.data.mongodb.repository.MongoRepository;
+
+public interface NotificationRepository extends MongoRepository<Notification, String> {
+}
diff --git a/backend/streetdrop-notification/src/main/resources/application.yml b/backend/streetdrop-notification/src/main/resources/application.yml
index 8cfc5071..232ee24d 100644
--- a/backend/streetdrop-notification/src/main/resources/application.yml
+++ b/backend/streetdrop-notification/src/main/resources/application.yml
@@ -1,2 +1,6 @@
+spring:
+  data:
+    mongodb:
+      uri: ${MONGO_DB_URL}
 fcm:
   value: streetdrop-notification-fcm.json
\ No newline at end of file