diff --git a/src/main/java/org/ntlab/amaryllis/server/models/Accounts.java b/src/main/java/org/ntlab/amaryllis/server/models/Accounts.java
index e3beab2..bd1cb7a 100644
--- a/src/main/java/org/ntlab/amaryllis/server/models/Accounts.java
+++ b/src/main/java/org/ntlab/amaryllis/server/models/Accounts.java
@@ -4,10 +4,7 @@
 import org.ntlab.amaryllis.server.entities.Account;
 
 import javax.ws.rs.WebApplicationException;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
+import java.util.*;
 
 public class Accounts {
     private static Accounts theInstance = null;
@@ -144,6 +141,13 @@
         getAccount(toUid).getFollowers().remove(fromUid);
     }
 
+    /**
+     * Uidを生成するメソッド
+     * @return 生成されたuid
+     */
+    public String createUid(){
+        return  UUID.randomUUID().toString();
+    }
 
 
 }
diff --git a/src/main/java/org/ntlab/amaryllis/server/resources/AccountRest.java b/src/main/java/org/ntlab/amaryllis/server/resources/AccountRest.java
index d0440e8..15898d7 100644
--- a/src/main/java/org/ntlab/amaryllis/server/resources/AccountRest.java
+++ b/src/main/java/org/ntlab/amaryllis/server/resources/AccountRest.java
@@ -84,4 +84,10 @@
         return accounts.getAccount(uid).getHistory();
     }
 
+    @Path("/{uid}/contributions")
+    @GET
+    @Produces(MediaType.APPLICATION_JSON)
+    public ArrayList<String> getContributions(@PathParam("uid")String uid){
+        return accounts.getAccount(uid).getContributions();
+    }
 }
diff --git a/src/main/java/org/ntlab/amaryllis/server/resources/AccountsRest.java b/src/main/java/org/ntlab/amaryllis/server/resources/AccountsRest.java
index e80f385..0fbca47 100644
--- a/src/main/java/org/ntlab/amaryllis/server/resources/AccountsRest.java
+++ b/src/main/java/org/ntlab/amaryllis/server/resources/AccountsRest.java
@@ -32,6 +32,10 @@
             SignUpJson sj=createAccount("name", "pass");
             accounts.getAccountByName("name").setUid("test");
         }
+        {
+            SignUpJson sj=createAccount("hoge", "pass");
+            accounts.getAccountByName("hoge").setUid("hogehoge");
+        }
     }
 
     @GET