diff --git a/src/main/java/com/loafle/overflow/module/apikey/service/ApiKeyService.java b/src/main/java/com/loafle/overflow/module/apikey/service/ApiKeyService.java
index ba3148a..b9e8919 100644
--- a/src/main/java/com/loafle/overflow/module/apikey/service/ApiKeyService.java
+++ b/src/main/java/com/loafle/overflow/module/apikey/service/ApiKeyService.java
@@ -2,6 +2,7 @@ package com.loafle.overflow.module.apikey.service;
 
 import com.loafle.overflow.module.apikey.dao.ApiKeyDAO;
 import com.loafle.overflow.module.apikey.model.ApiKey;
+import com.loafle.overflow.module.domain.model.Domain;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
@@ -16,9 +17,13 @@ public class ApiKeyService {
     private ApiKeyDAO apiKeyDAO;
 
 
-    public void regist(ApiKey apiKey) {
+    public ApiKey regist(ApiKey apiKey) {
 
-        this.apiKeyDAO.save(apiKey);
+        return this.apiKeyDAO.save(apiKey);
+    }
+
+    public ApiKey readByDomain(Domain domain) {
+        return this.apiKeyDAO.findByDomain(domain);
     }
 
     public boolean check(String apiKey) {