diff --git a/account-service/account-service-api/build.gradle b/account-service/account-service-api/build.gradle
index bfef8f5..ccdf971 100644
--- a/account-service/account-service-api/build.gradle
+++ b/account-service/account-service-api/build.gradle
@@ -4,7 +4,7 @@ plugins {
 }
 
 group = 'com.github.DongHyeonKa'
-version = '1.0.0'
+version = project.hasProperty('version') ? project.property('version') : '1.0.0-SNAPSHOT'
 
 repositories {
 	mavenCentral()
diff --git a/account-service/account-service-api/src/main/java/com/synapse/account_service_api/aggregate/AggregateType.java b/account-service/account-service-api/src/main/java/com/synapse/account_service_api/aggregate/AggregateType.java
new file mode 100644
index 0000000..f5c2f5a
--- /dev/null
+++ b/account-service/account-service-api/src/main/java/com/synapse/account_service_api/aggregate/AggregateType.java
@@ -0,0 +1,21 @@
+package com.synapse.account_service_api.aggregate;
+
+public enum AggregateType {
+    MEMBER("com.synapse.account_service.domain.entity.Member"),
+    SUBSCRIPTION("com.synapse.account_service.domain.entity.Subscription");
+    
+    private final String aggregateType;
+    
+    AggregateType(String aggregateType) {
+        this.aggregateType = aggregateType;
+    }
+    
+    public String getAggregateType() {
+        return aggregateType;
+    }
+    
+    @Override
+    public String toString() {
+        return aggregateType;
+    }
+}