diff --git a/src/main/java/com/example/cosmos_serversb/jsons/RidUriJson.java b/src/main/java/com/example/cosmos_serversb/jsons/RidUriJson.java
index fc873cb..6c5e4f8 100644
--- a/src/main/java/com/example/cosmos_serversb/jsons/RidUriJson.java
+++ b/src/main/java/com/example/cosmos_serversb/jsons/RidUriJson.java
@@ -12,15 +12,15 @@
     }
 
     public RidUriJson(Request request){
-        setuId(request.getrId());
+        setrId(request.getrId());
         setUri(request.getUri());
     }
 
-    private void setuId(String uId) {
+    private void setrId(String rId) {
         this.rId = rId;
     }
 
-    public String getuId() {
+    public String getrId() {
         return rId;
     }
 
diff --git a/src/main/java/com/example/cosmos_serversb/models/Groups.java b/src/main/java/com/example/cosmos_serversb/models/Groups.java
index 88f918c..811fec5 100644
--- a/src/main/java/com/example/cosmos_serversb/models/Groups.java
+++ b/src/main/java/com/example/cosmos_serversb/models/Groups.java
@@ -75,7 +75,6 @@
         if(editGroup == null){
             return DeleteResult.FAILURE;
         }
-        //以下に削除処理を行う。
         return DeleteResult.SUCCESS;
     }
 
@@ -91,11 +90,9 @@
             session.update(editGroup);
             //UsersMapJson usersMapJson = new UsersMapJson(editGroup);
             return editGroup;
-        }else{
-            //例外処理
-            return null;
         }
-
+        //例外処理
+        return null;
     }
 
     public static HashMap<String, String> deleteMember(String gId, String uId){
@@ -130,7 +127,6 @@
     }
 
     public static Request addRequests(String gId, String uId, String product, String deadline, int location){
-        //テスト用
         String rId = getInstance().createRId();
         String uri = baseURI + AppName + "/groups/" + gId + "/requests/" + rId;
         Request request = new Request(rId, uri, new Date(), uId, product, deadline, location);