diff --git a/src/main/resources/update/1_2.sql b/src/main/resources/update/1_2.sql
index 0496caf..5040157 100644
--- a/src/main/resources/update/1_2.sql
+++ b/src/main/resources/update/1_2.sql
@@ -4,6 +4,7 @@
 		REPOSITORY_NAME VARCHAR(100) NOT NULL,
 		ACTIVITY_USER_NAME VARCHAR(100) NOT NULL,
 		MESSAGE TEXT NOT NULL,
+		ADDITIONAL_INFO TEXT,
 		ACTIVITY_DATE TIMESTAMP NOT NULL
 );
 
diff --git a/src/main/scala/app/CreateRepositoryController.scala b/src/main/scala/app/CreateRepositoryController.scala
index 8d50a95..a74031d 100644
--- a/src/main/scala/app/CreateRepositoryController.scala
+++ b/src/main/scala/app/CreateRepositoryController.scala
@@ -88,7 +88,7 @@
     createWikiRepository(loginAccount, form.name)
 
     // Record activity
-    recordCreateRepository(loginUserName, form.name, loginUserName)
+    recordCreateRepositoryActivity(loginUserName, form.name, loginUserName)
 
     // redirect to the repository
     redirect("/%s/%s".format(loginUserName, form.name))
diff --git a/src/main/scala/app/IssuesController.scala b/src/main/scala/app/IssuesController.scala
index 458c3a3..72b3d70 100644
--- a/src/main/scala/app/IssuesController.scala
+++ b/src/main/scala/app/IssuesController.scala
@@ -88,10 +88,12 @@
     val writable = hasWritePermission(owner, name, context.loginAccount)
     val userName = context.loginAccount.get.userName
 
+    // insert issue
     val issueId = createIssue(owner, name, userName, form.title, form.content,
       if(writable) form.assignedUserName else None,
       if(writable) form.milestoneId else None)
 
+    // insert labels
     if(writable){
       form.labelNames.map { value =>
         val labels = getLabels(owner, name)
@@ -103,7 +105,8 @@
       }
     }
 
-    recordCreateIssue(owner, name, userName, issueId)
+    // record activity
+    recordCreateIssueActivity(owner, name, userName, issueId, form.title)
 
     redirect("/%s/%s/issues/%d".format(owner, name, issueId))
   })
@@ -121,21 +124,28 @@
   })
 
   post("/:owner/:repository/issue_comments/new", commentForm)(readableUsersOnly { (form, repository) =>
-    val owner = repository.owner
-    val name  = repository.name
+    val owner    = repository.owner
+    val name     = repository.name
+    val userName = context.loginAccount.get.userName
 
     getIssue(owner, name, form.issueId.toString).map { issue =>
-      redirect("/%s/%s/issues/%d#comment-%d".format(
-        owner, name, form.issueId,
-        createComment(owner, name, context.loginAccount.get.userName,
-          form.issueId,
-          form.content,
-          if(isEditable(owner, name, issue.openedUserName)){
-            params.get("action") filter { action =>
-              updateClosed(owner, name, form.issueId, if(action == "close") true else false) > 0
-            }
-          } else None)
-      ))
+      val action = if(isEditable(owner, name, issue.openedUserName)){
+        params.get("action") filter { action =>
+          updateClosed(owner, name, form.issueId, if(action == "close") true else false) > 0
+        }
+      } else None
+
+      val commentId = createComment(owner, name, userName, form.issueId, form.content, action)
+
+      // record activity
+      recordCommentIssueActivity(owner, name, userName, issue.issueId, form.content)
+      action match {
+        case Some("reopen") => recordReopenIssueActivity(owner, name, userName, issue.issueId, issue.title)
+        case Some("close") => recordCloseIssueActivity(owner, name, userName, issue.issueId, issue.title)
+        case _ => 
+      }
+
+      redirect("/%s/%s/issues/%d#comment-%d".format(owner, name, form.issueId, commentId))
     }
   })
 
diff --git a/src/main/scala/model/Activity.scala b/src/main/scala/model/Activity.scala
index 8177c57..632d291 100644
--- a/src/main/scala/model/Activity.scala
+++ b/src/main/scala/model/Activity.scala
@@ -6,9 +6,10 @@
   def activityId = column[Int]("ACTIVITY_ID", O AutoInc)
   def activityUserName = column[String]("ACTIVITY_USER_NAME")
   def message = column[String]("MESSAGE")
+  def additionalInfo = column[String]("ADDITIONAL_INFO")
   def activityDate = column[java.util.Date]("ACTIVITY_DATE")
-  def * = activityId ~ userName ~ repositoryName ~ activityUserName ~ message ~ activityDate <> (Activity, Activity.unapply _)
-  def autoInc = userName ~ repositoryName ~ activityUserName ~ message ~ activityDate returning activityId
+  def * = activityId ~ userName ~ repositoryName ~ activityUserName ~ message ~ additionalInfo.? ~ activityDate <> (Activity, Activity.unapply _)
+  def autoInc = userName ~ repositoryName ~ activityUserName ~ message ~ additionalInfo.? ~ activityDate returning activityId
 }
 
 case class Activity(
@@ -17,5 +18,6 @@
   repositoryName: String,
   activityUserName: String,
   message: String,
+  additionalInfo: Option[String],
   activityDate: java.util.Date
 )
diff --git a/src/main/scala/service/ActivityService.scala b/src/main/scala/service/ActivityService.scala
index 85cc45a..263add7 100644
--- a/src/main/scala/service/ActivityService.scala
+++ b/src/main/scala/service/ActivityService.scala
@@ -21,13 +21,28 @@
     .list
   }
 
-  def recordCreateRepository(userName: String, repositoryName: String, activityUserName: String): Unit =
+  def recordCreateRepositoryActivity(userName: String, repositoryName: String, activityUserName: String): Unit =
     Activities.autoInc insert(userName, repositoryName, activityUserName,
       "[[%s]] created [[%s/%s]]".format(activityUserName, userName, repositoryName),
-      currentDate)
+      None, currentDate)
 
-  def recordCreateIssue(userName: String, repositoryName: String, activityUserName: String, issueId: Int): Unit =
+  def recordCreateIssueActivity(userName: String, repositoryName: String, activityUserName: String, issueId: Int, title: String): Unit =
     Activities.autoInc insert(userName, repositoryName, activityUserName,
       "[[%s]] opened issue [[%s/%s#%d]]".format(activityUserName, userName, repositoryName, issueId),
-      currentDate)
+      Some(title), currentDate)
+
+  def recordCloseIssueActivity(userName: String, repositoryName: String, activityUserName: String, issueId: Int, title: String): Unit =
+    Activities.autoInc insert(userName, repositoryName, activityUserName,
+      "[[%s]] closed issue [[%s/%s#%d]]".format(activityUserName, userName, repositoryName, issueId),
+      Some(title), currentDate)
+
+  def recordReopenIssueActivity(userName: String, repositoryName: String, activityUserName: String, issueId: Int, title: String): Unit =
+    Activities.autoInc insert(userName, repositoryName, activityUserName,
+      "[[%s]] closed reopened [[%s/%s#%d]]".format(activityUserName, userName, repositoryName, issueId),
+      Some(title), currentDate)
+
+  def recordCommentIssueActivity(userName: String, repositoryName: String, activityUserName: String, issueId: Int, comment: String): Unit =
+    Activities.autoInc insert(userName, repositoryName, activityUserName,
+      "[[%s]] commented on issue [[%s/%s#%d]]".format(activityUserName, userName, repositoryName, issueId),
+      Some(comment), currentDate)
 }
diff --git a/src/main/twirl/account/activity.scala.html b/src/main/twirl/account/activity.scala.html
index 5ef58a9..023d91f 100644
--- a/src/main/twirl/account/activity.scala.html
+++ b/src/main/twirl/account/activity.scala.html
@@ -20,8 +20,11 @@
         } else {
           @activities.map { activity =>
             <div class="block">
-              <div class="muted small">@datetime(activity.activityDate)</div>
-              <div>@activityMessage(activity.message)</div>
+              <div class="muted smal">@datetime(activity.activityDate)</div>
+              <div class="strong">@activityMessage(activity.message)</div>
+              @activity.additionalInfo.map { additionalInfo =>
+                <div>@additionalInfo</div>
+              }
             </div>
           }
         }