diff --git a/src/main/scala/gitbucket/core/controller/ReleasesController.scala b/src/main/scala/gitbucket/core/controller/ReleasesController.scala
index 6690e31..c1784cb 100644
--- a/src/main/scala/gitbucket/core/controller/ReleasesController.scala
+++ b/src/main/scala/gitbucket/core/controller/ReleasesController.scala
@@ -1,13 +1,16 @@
 package gitbucket.core.controller
 
-import gitbucket.core.service.{RepositoryService, AccountService, ReleaseService, ActivityService}
-import gitbucket.core.util.{ReferrerAuthenticator, ReadableUsersAuthenticator, WritableUsersAuthenticator, FileUtil, Notifier}
+import java.io.File
+
+import gitbucket.core.service.{AccountService, ActivityService, ReleaseService, RepositoryService}
+import gitbucket.core.util.{FileUtil, Notifier, ReadableUsersAuthenticator, ReferrerAuthenticator, WritableUsersAuthenticator}
 import gitbucket.core.util.Directory._
 import gitbucket.core.util.Implicits._
 import gitbucket.core.util.SyntaxSugars._
 import gitbucket.core.view.Markdown
 import io.github.gitbucket.scalatra.forms._
 import gitbucket.core.releases.html
+import org.apache.commons.io.FileUtils
 
 class ReleaseController extends ReleaseControllerBase
   with RepositoryService
@@ -68,11 +71,25 @@
     getRelease(repository.owner, repository.name, releaseId).flatMap{ release =>
       getReleaseAsset(repository.owner, repository.name, releaseId, fileId).flatMap{ asset =>
         response.setHeader("Content-Disposition", s"attachment; filename=${asset.label}")
-        Some(RawData(FileUtil.getMimeType(asset.label), new java.io.File(getReleaseFilesDir(repository.owner, repository.name) + s"/${release.releaseId}", fileId)))
+        Some(RawData(FileUtil.getMimeType(asset.label), new File(getReleaseFilesDir(repository.owner, repository.name) + s"/${release.releaseId}", fileId)))
       }
     }.getOrElse(NotFound())
   })
 
+  ajaxPost("/:owner/:repository/releases/:id/assets/delete/:fileId")(writableUsersOnly { repository =>
+    val releaseId = params("id")
+    val fileId = params("fileId")
+    for(
+      release <- getRelease(repository.owner, repository.name, releaseId.toInt);
+      asset <- getReleaseAsset(repository.owner, repository.name, releaseId, fileId)
+    ){
+      FileUtils.forceDelete(new File(getReleaseFilesDir(repository.owner, repository.name) + s"/${release.releaseId}", fileId))
+    }
+    deleteReleaseAsset(repository.owner, repository.name, params("id").toInt, params("fileId"))
+    org.json4s.jackson.Serialization.write(Map("message" -> "ok"))
+  })
+
+
   get("/:owner/:repository/releases/:tag/create")(writableUsersOnly {repository =>
     val tag = params("tag")
     defining(repository.owner, repository.name){ case (owner, name) =>
@@ -89,6 +106,11 @@
   })
 
   ajaxPost("/:owner/:repository/releases/delete/:id")(writableUsersOnly { repository =>
+    for(
+      release <- getRelease(repository.owner, repository.name, params("id"))
+    ){
+      FileUtils.deleteDirectory(new File(getReleaseFilesDir(repository.owner, repository.name) + s"/${release.releaseId}"))
+    }
     deleteRelease(repository.owner, repository.name, params("id"))
     org.json4s.jackson.Serialization.write(Map("message" -> "ok"))
   })
diff --git a/src/main/scala/gitbucket/core/service/ReleaseService.scala b/src/main/scala/gitbucket/core/service/ReleaseService.scala
index f70c1c0..8d556ec 100644
--- a/src/main/scala/gitbucket/core/service/ReleaseService.scala
+++ b/src/main/scala/gitbucket/core/service/ReleaseService.scala
@@ -49,10 +49,14 @@
     else None
   }
 
-  def deleteReleaseAssets(owner: String, repository: String, releaseId: Int)(implicit s: Session): Unit = {
+  def deleteReleaseAssets(owner: String, repository: String, releaseId: Int)(implicit s:Session): Unit = {
     ReleaseAssets.filter(x => x.byRelease(owner, repository, releaseId)) delete
   }
 
+  def deleteReleaseAsset(owner: String, repository: String, releaseId: Int, fileId: String)(implicit s: Session): Unit = {
+    ReleaseAssets.filter(x => x.byPrimaryKey(owner, repository, releaseId, fileId)) delete
+  }
+
   def createRelease(repository: RepositoryInfo, name: String, content:Option[String], tag: String,
     isDraft: Boolean, isPrerelease: Boolean, loginAccount: Account)(implicit context: Context, s: Session): Release = {
     Releases insert Release(
diff --git a/src/main/twirl/gitbucket/core/releases/list.scala.html b/src/main/twirl/gitbucket/core/releases/list.scala.html
index 11e5b5b..7f2ed31 100644
--- a/src/main/twirl/gitbucket/core/releases/list.scala.html
+++ b/src/main/twirl/gitbucket/core/releases/list.scala.html
@@ -13,21 +13,21 @@
   @repository.tags.reverse.map{ tag =>
   <tr>
     <td>
-      @tagReleaseMap.get(tag.name).map{rel =>
+      @tagReleaseMap.get(tag.name).map{release =>
       <div class="col-md-1"><a href="@helpers.url(repository)/tree/@tag.name"><i class="octicon octicon-tag"></i>@tag.name</a></div>
       <div class="col-md-11" style="border-left: 1px solid #eee">
-        <h3><a href="@helpers.url(repository)/releases/@rel.releaseId">@rel.name</a></h3>
+        <h3><a href="@helpers.url(repository)/releases/@release.releaseId">@release.name</a></h3>
         <div class="panel panel-default">
           <div class="panel-heading">
             <span class="muted">
-                @helpers.avatar(rel.author, 20)
-                @helpers.user(rel.author, styleClass="username strong")
-                released this @gitbucket.core.helper.html.datetimeago(rel.registeredDate)
+                @helpers.avatar(release.author, 20)
+                @helpers.user(release.author, styleClass="username strong")
+                released this @gitbucket.core.helper.html.datetimeago(release.registeredDate)
               </span>
           </div>
           <div class="panel-body release-note markdown-body">
             @helpers.markdown(
-            markdown = rel.content getOrElse "No description provided.",
+            markdown = release.content getOrElse "No description provided.",
             repository = repository,
             enableWikiLink = false,
             enableRefsLink = true,
@@ -38,13 +38,17 @@
           </div>
           <h2>Downloads</h2>
           <ul style="list-style: none">
-            @releaseAssetsMap(rel).map{ asset =>
-            <li><i class="octicon octicon-file"></i><a href="@helpers.url(repository)/releases/@rel.releaseId/assets/@asset.fileName">@asset.label</a></li>
+            @releaseAssetsMap(release).map{ asset =>
+            <li>
+              <i class="octicon octicon-file"></i>
+              <a href="@helpers.url(repository)/releases/@release.releaseId/assets/@asset.fileName">@asset.label</a>
+              <span class="label label-default">@helpers.readableSize(Some(asset.size))</span>
+            </li>
             }
           </ul>
           <ul style="list-style: none;">
-            <li><a href="@helpers.url(repository)/archive/@{helpers.encodeRefName(rel.tag)}.zip"><i class="octicon octicon-file-zip"></i>ZIP</a></li>
-            <li><a href="@helpers.url(repository)/archive/@{helpers.encodeRefName(rel.tag)}.tar.gz"><i class="octicon octicon-file-zip"></i>TAR.GZ</a></li>
+            <li><a href="@helpers.url(repository)/archive/@{helpers.encodeRefName(release.tag)}.zip"><i class="octicon octicon-file-zip"></i>ZIP</a></li>
+            <li><a href="@helpers.url(repository)/archive/@{helpers.encodeRefName(release.tag)}.tar.gz"><i class="octicon octicon-file-zip"></i>TAR.GZ</a></li>
           </ul>
         </div>
       </div>
diff --git a/src/main/twirl/gitbucket/core/releases/release.scala.html b/src/main/twirl/gitbucket/core/releases/release.scala.html
index e3504f5..505a666 100644
--- a/src/main/twirl/gitbucket/core/releases/release.scala.html
+++ b/src/main/twirl/gitbucket/core/releases/release.scala.html
@@ -66,6 +66,9 @@
             <i class="octicon octicon-file"></i>
             <a href="@helpers.url(repository)/releases/@release.releaseId/assets/@asset.fileName">@asset.label</a>
             <span class="label label-default">@helpers.readableSize(Some(asset.size))</span>
+            @if(hasWritePermission){
+            <a href="#" data-asset-file-name="@asset.fileName" class="label label-danger delete-asset">Delete</a>
+            }
           </li>
           }
         </ul>
@@ -79,6 +82,16 @@
 </div>
 <script>
 $(function(){
+  $('.delete-asset').click(function(){
+    var name = $(this).data('asset-file-name');
+    var url = '@helpers.url(repository)/releases/@release.releaseId/assets/delete/' + name;
+    var li = $(this).closest('li');
+    $.post(url,
+    function(data){
+      li.remove();
+    });
+    return false;
+  });
   $('#edit').click(function(){
     $('.edit-title').show();
     $('.show-title').hide();