diff --git a/src/main/java/org/ntlab/tampoposerver/repositories/ActivityRepository.java b/src/main/java/org/ntlab/tampoposerver/repositories/ActivityRepository.java
index 13d3e19..6285d7e 100644
--- a/src/main/java/org/ntlab/tampoposerver/repositories/ActivityRepository.java
+++ b/src/main/java/org/ntlab/tampoposerver/repositories/ActivityRepository.java
@@ -8,6 +8,8 @@
 import java.util.HashMap;
 import java.util.List;
 
+import static java.awt.SystemColor.text;
+
 @Repository
 
 public class ActivityRepository {
@@ -77,6 +79,21 @@
         return true;
     }
 
+    //アクティビティのテキストを返すメソッド
+    public String getActivityText(String userId,String activityId) {
+        if(activityMap.get(userId) == null) {
+            return null;
+        }
+
+        HashMap<String, Activity> activities = activityMap.get(userId);
+
+        if(activities.get(activityId) == null) {
+            return null;
+        }
+        Activity activity = activities.get(activityId);
+        return activity.getText();
+    }
+
     //アクティビティを削除するメソッド
     public boolean deleteActivity(String userId, String activityId) {
         HashMap<String, Activity> userActivities = activityMap.get(userId);
diff --git a/src/test/java/org/ntlab/tampoposerver/repositories/ActivityRepositoryTest.java b/src/test/java/org/ntlab/tampoposerver/repositories/ActivityRepositoryTest.java
index c29d918..3500e55 100644
--- a/src/test/java/org/ntlab/tampoposerver/repositories/ActivityRepositoryTest.java
+++ b/src/test/java/org/ntlab/tampoposerver/repositories/ActivityRepositoryTest.java
@@ -57,6 +57,17 @@
         Activity a7 = activityRepository.getActivity("xyz", a1.getActivityId());
         assertNull(a7);
 
+        //アクティビティのテキストを返すメソッド
+        String text = activityRepository.getActivityText("abc",a2.getActivityId());
+        String text2 = activityRepository.getActivityText("abc","-1");
+        assertEquals(a2.getText(),text);
+        assertNotEquals(a100.getText(),text);
+        assertNull(text2);
+        System.out.println(a1);
+        System.out.println(a2);
+        System.out.println(text);
+        System.out.println(text2);
+
         //単一アクティビティの投稿時間の取得
         String time = activityRepository.getActivityUpdateTime("abc",a2.getActivityId());
         String time2 = activityRepository.getActivityUpdateTime("abc","-1");