diff --git a/src/main/scala/gitbucket/core/api/ApiRef.scala b/src/main/scala/gitbucket/core/api/ApiRef.scala
index 97c5d41..8f4f92f 100644
--- a/src/main/scala/gitbucket/core/api/ApiRef.scala
+++ b/src/main/scala/gitbucket/core/api/ApiRef.scala
@@ -39,11 +39,11 @@
   ): ApiRef =
     ApiRef(
       ref = s"refs/tags/${tagInfo.name}",
-      url = ApiPath(s"/api/v3/repos/${repositoryName.fullName}/refs/tags/${tagInfo.name}"),
+      url = ApiPath(s"/api/v3/repos/${repositoryName.fullName}/git/refs/tags/${tagInfo.name}"),
       `object` = ApiRefCommit(
-        sha = tagInfo.id,
-        url = ApiPath(s"/api/v3/repos/${repositoryName.fullName}/git/tags/${tagInfo.id}"), // TODO This URL is not yet available?
-        `type` = "commit"
+        sha = tagInfo.objectId,
+        url = ApiPath(s"/api/v3/repos/${repositoryName.fullName}/git/tags/${tagInfo.objectId}"), // TODO This URL is not yet available?
+        `type` = "tag"
       )
     )
 }
diff --git a/src/main/scala/gitbucket/core/controller/ReleasesController.scala b/src/main/scala/gitbucket/core/controller/ReleasesController.scala
index cc84449..0e9d3bd 100644
--- a/src/main/scala/gitbucket/core/controller/ReleasesController.scala
+++ b/src/main/scala/gitbucket/core/controller/ReleasesController.scala
@@ -138,7 +138,7 @@
 
   get("/:owner/:repository/changelog/*...*")(writableUsersOnly { repository =>
     val Seq(previousTag, currentTag) = multiParams("splat")
-    val previousTagId = repository.tags.collectFirst { case x if x.name == previousTag => x.id }.getOrElse("")
+    val previousTagId = repository.tags.collectFirst { case x if x.name == previousTag => x.commitId }.getOrElse("")
 
     val commitLog = Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) { git =>
       val commits = JGitUtil.getCommitLog(git, previousTagId, currentTag).reverse
diff --git a/src/main/scala/gitbucket/core/controller/api/ApiGitReferenceControllerBase.scala b/src/main/scala/gitbucket/core/controller/api/ApiGitReferenceControllerBase.scala
index e4a3c50..23d7e54 100644
--- a/src/main/scala/gitbucket/core/controller/api/ApiGitReferenceControllerBase.scala
+++ b/src/main/scala/gitbucket/core/controller/api/ApiGitReferenceControllerBase.scala
@@ -1,10 +1,10 @@
 package gitbucket.core.controller.api
-import gitbucket.core.api.{ApiRef, CreateARef, JsonFormat, UpdateARef}
+import gitbucket.core.api.{ApiError, ApiRef, CreateARef, JsonFormat, UpdateARef}
 import gitbucket.core.controller.ControllerBase
 import gitbucket.core.service.RepositoryService.RepositoryInfo
 import gitbucket.core.util.Directory.getRepositoryDir
 import gitbucket.core.util.Implicits._
-import gitbucket.core.util.{ReferrerAuthenticator, RepositoryName}
+import gitbucket.core.util.{ReferrerAuthenticator, RepositoryName, WritableUsersAuthenticator}
 import org.eclipse.jgit.api.Git
 import org.eclipse.jgit.lib.ObjectId
 import org.eclipse.jgit.lib.RefUpdate.Result
@@ -15,10 +15,23 @@
 import scala.util.Using
 
 trait ApiGitReferenceControllerBase extends ControllerBase {
-  self: ReferrerAuthenticator =>
+  self: ReferrerAuthenticator with WritableUsersAuthenticator =>
 
   private val logger = LoggerFactory.getLogger(classOf[ApiGitReferenceControllerBase])
 
+  get("/api/v3/repos/:owner/:repository/git/refs")(referrersOnly { repository =>
+    val result = Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) { git =>
+      val refs = git
+        .getRepository()
+        .getRefDatabase()
+        .getRefsByPrefix("refs")
+        .asScala
+
+      refs.map(ApiRef.fromRef(RepositoryName(s"${repository.owner}/${repository.name}"), _))
+    }
+    JsonFormat(result)
+  })
+
   /*
    * i. Get a reference
    * https://docs.github.com/en/free-pro-team@latest/rest/reference/git#get-a-reference
@@ -35,34 +48,6 @@
     getRef(revstr, repository)
   })
 
-  protected def getRef(revstr: String, repository: RepositoryInfo): String = {
-    logger.debug(s"getRef: path '${revstr}'")
-
-    val name = RepositoryName(repository)
-    val result = JsonFormat(revstr match {
-      case tags if tags == "tags" =>
-        repository.tags.map(ApiRef.fromTag(name, _))
-      case other =>
-        Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) { git =>
-          git.getRepository().findRef(other) match {
-            case null =>
-              val refs = git
-                .getRepository()
-                .getRefDatabase()
-                .getRefsByPrefix("refs/")
-                .asScala
-
-              refs.map(ApiRef.fromRef(name, _))
-            case hit =>
-              ApiRef.fromRef(name, hit)
-          }
-        }
-    })
-
-    logger.debug(s"json result: $result")
-    result
-  }
-
   /*
    * ii. Get all references
    * https://docs.github.com/en/free-pro-team@latest/rest/reference/git#list-matching-references
@@ -96,7 +81,7 @@
    * iv. Update a reference
    * https://docs.github.com/en/free-pro-team@latest/rest/reference/git#update-a-reference
    */
-  patch("/api/v3/repos/:owner/:repository/git/refs/*")(referrersOnly { repository =>
+  patch("/api/v3/repos/:owner/:repository/git/refs/*")(writableUsersOnly { repository =>
     val refName = multiParams("splat").mkString("/")
     extractFromJsonBody[UpdateARef].map {
       data =>
@@ -123,7 +108,7 @@
    * v. Delete a reference
    * https://docs.github.com/en/free-pro-team@latest/rest/reference/git#delete-a-reference
    */
-  delete("/api/v3/repos/:owner/:repository/git/refs/*")(referrersOnly { repository =>
+  delete("/api/v3/repos/:owner/:repository/git/refs/*")(writableUsersOnly { _ =>
     val refName = multiParams("splat").mkString("/")
     Using.resource(Git.open(getRepositoryDir(params("owner"), params("repository")))) { git =>
       val ref = git.getRepository.findRef(refName)
@@ -140,4 +125,34 @@
       }
     }
   })
+
+  private def notFound(): ApiError = {
+    response.setStatus(404)
+    ApiError("Not Found")
+  }
+
+  protected def getRef(revstr: String, repository: RepositoryInfo): AnyRef = {
+    logger.debug(s"getRef: path '${revstr}'")
+
+    val name = RepositoryName(repository)
+    val result = JsonFormat(revstr match {
+      case "tags" => repository.tags.map(ApiRef.fromTag(name, _))
+      case x if x.startsWith("tags/") =>
+        val tagName = x.substring("tags/".length)
+        repository.tags.find(_.name == tagName) match {
+          case Some(tagInfo) => ApiRef.fromTag(name, tagInfo)
+          case None          => notFound()
+        }
+      case other =>
+        Using.resource(Git.open(getRepositoryDir(repository.owner, repository.name))) { git =>
+          git.getRepository().findRef(other) match {
+            case null => notFound()
+            case ref  => ApiRef.fromRef(name, ref)
+          }
+        }
+    })
+
+    logger.debug(s"json result: $result")
+    result
+  }
 }
diff --git a/src/main/scala/gitbucket/core/service/PullRequestService.scala b/src/main/scala/gitbucket/core/service/PullRequestService.scala
index 65d134c..925a4f7 100644
--- a/src/main/scala/gitbucket/core/service/PullRequestService.scala
+++ b/src/main/scala/gitbucket/core/service/PullRequestService.scala
@@ -579,7 +579,7 @@
       case (oldGit, newGit) =>
         if (originRepository.branchList.contains(originId)) {
           val forkedId2 =
-            forkedRepository.tags.collectFirst { case x if x.name == forkedId => x.id }.getOrElse(forkedId)
+            forkedRepository.tags.collectFirst { case x if x.name == forkedId => x.commitId }.getOrElse(forkedId)
 
           val originId2 = JGitUtil.getForkedCommitId(
             oldGit,
@@ -596,9 +596,9 @@
 
         } else {
           val originId2 =
-            originRepository.tags.collectFirst { case x if x.name == originId => x.id }.getOrElse(originId)
+            originRepository.tags.collectFirst { case x if x.name == originId => x.commitId }.getOrElse(originId)
           val forkedId2 =
-            forkedRepository.tags.collectFirst { case x if x.name == forkedId => x.id }.getOrElse(forkedId)
+            forkedRepository.tags.collectFirst { case x if x.name == forkedId => x.commitId }.getOrElse(forkedId)
 
           (Option(oldGit.getRepository.resolve(originId2)), Option(newGit.getRepository.resolve(forkedId2)))
         }
diff --git a/src/main/scala/gitbucket/core/util/JGitUtil.scala b/src/main/scala/gitbucket/core/util/JGitUtil.scala
index 9e2d81e..77e3449 100644
--- a/src/main/scala/gitbucket/core/util/JGitUtil.scala
+++ b/src/main/scala/gitbucket/core/util/JGitUtil.scala
@@ -228,10 +228,11 @@
    *
    * @param name the tag name
    * @param time the tagged date
-   * @param id the commit id
+   * @param commitId the commit id
    * @param message the message of the tagged commit
+   * @param objectId the tag object id
    */
-  case class TagInfo(name: String, time: Date, id: String, message: String)
+  case class TagInfo(name: String, time: Date, commitId: String, message: String, objectId: String)
 
   /**
    * The submodule data
@@ -347,7 +348,8 @@
                     ref.getName.stripPrefix("refs/tags/"),
                     revCommit.getCommitterIdent.getWhen,
                     revCommit.getName,
-                    revCommit.getShortMessage
+                    revCommit.getShortMessage,
+                    ref.getObjectId.getName
                   )
                 )
               } catch {
diff --git a/src/main/twirl/gitbucket/core/releases/list.scala.html b/src/main/twirl/gitbucket/core/releases/list.scala.html
index 3c8b9ec..602e292 100644
--- a/src/main/twirl/gitbucket/core/releases/list.scala.html
+++ b/src/main/twirl/gitbucket/core/releases/list.scala.html
@@ -16,7 +16,7 @@
           <td>
             <div class="col-md-2 text-right">
               <a href="@helpers.url(repository)/tree/@helpers.urlEncode(tag.name)" class="strong"><i class="octicon octicon-tag"></i>@tag.name</a><br>
-              <a href="@helpers.url(repository)/commit/@tag.id" class="monospace muted"><i class="octicon octicon-git-commit"></i>@tag.id.substring(0, 7)</a><br>
+              <a href="@helpers.url(repository)/commit/@tag.commitId" class="monospace muted"><i class="octicon octicon-git-commit"></i>@tag.commitId.substring(0, 7)</a><br>
               <span class="muted">@gitbucket.core.helper.html.datetimeago(tag.time)</span>
             </div>
             <div class="col-md-10" style="border-left: 1px solid #eee">
diff --git a/src/main/twirl/gitbucket/core/releases/release.scala.html b/src/main/twirl/gitbucket/core/releases/release.scala.html
index f645a0d..e51a528 100644
--- a/src/main/twirl/gitbucket/core/releases/release.scala.html
+++ b/src/main/twirl/gitbucket/core/releases/release.scala.html
@@ -10,7 +10,7 @@
         @defining(repository.tags.find(_.name == release.tag)){ tag =>
           @tag.map { tag =>
             <a href="@helpers.url(repository)/tree/@helpers.urlEncode(tag.name)" class="strong"><i class="octicon octicon-tag"></i>@tag.name</a><br>
-            <a href="@helpers.url(repository)/commit/@tag.id" class="monospace muted"><i class="octicon octicon-git-commit"></i>@tag.id.substring(0, 7)</a><br>
+            <a href="@helpers.url(repository)/commit/@tag.commitId" class="monospace muted"><i class="octicon octicon-git-commit"></i>@tag.commitId.substring(0, 7)</a><br>
             <span class="muted">@gitbucket.core.helper.html.datetimeago(tag.time)</span>
           }
         }
diff --git a/src/test/scala/gitbucket/core/TestingGitBucketServer.scala b/src/test/scala/gitbucket/core/TestingGitBucketServer.scala
index 6f6db5b..d3f0c62 100644
--- a/src/test/scala/gitbucket/core/TestingGitBucketServer.scala
+++ b/src/test/scala/gitbucket/core/TestingGitBucketServer.scala
@@ -52,6 +52,8 @@
   def client(login: String, password: String): GitHub =
     GitHub.connectToEnterprise(s"http://localhost:${port}/api/v3", login, password)
 
+  def getDirectory(): File = dir
+
   private def addStatisticsHandler(handler: Handler) = { // The graceful shutdown is implemented via the statistics handler.
     // See the following: https://bugs.eclipse.org/bugs/show_bug.cgi?id=420142
     val statisticsHandler = new StatisticsHandler
diff --git a/src/test/scala/gitbucket/core/api/ApiIntegrationTest.scala b/src/test/scala/gitbucket/core/api/ApiIntegrationTest.scala
index 747ae03..d424d89 100644
--- a/src/test/scala/gitbucket/core/api/ApiIntegrationTest.scala
+++ b/src/test/scala/gitbucket/core/api/ApiIntegrationTest.scala
@@ -2,11 +2,14 @@
 
 import gitbucket.core.TestingGitBucketServer
 import org.apache.commons.io.IOUtils
+import org.eclipse.jgit.api.Git
 import org.scalatest.funsuite.AnyFunSuite
 
 import scala.util.Using
 import org.kohsuke.github.GHCommitState
 
+import java.io.File
+
 /**
  * Need to run `sbt package` before running this test.
  */
@@ -145,13 +148,16 @@
         assert(ref.getObject.getType == "commit")
       }
 
-//      // get tag v1.0
-//      {
-//        val ref = repo.getRef("heads/tags/v1.0")
-//        assert(ref.getRef == "heads/tags/v1.0")
-//        assert(ref.getUrl == "tbd")
-//        assert(ref.getObject.getType == "tag")
-//      }
+      // get tag v1.0
+      {
+        Using.resource(Git.open(new File(server.getDirectory(), "repositories/root/create_status_test"))) { git =>
+          git.tag().setName("v1.0").call()
+        }
+        val ref = repo.getRef("tags/v1.0")
+        assert(ref.getRef == "refs/tags/v1.0")
+        assert(ref.getUrl.toString == "http://localhost:19999/api/v3/repos/root/create_status_test/git/refs/tags/v1.0")
+        assert(ref.getObject.getType == "tag")
+      }
     }
   }
 
diff --git a/src/test/scala/gitbucket/core/api/ApiSpecModels.scala b/src/test/scala/gitbucket/core/api/ApiSpecModels.scala
index daa73b8..42e35c1 100644
--- a/src/test/scala/gitbucket/core/api/ApiSpecModels.scala
+++ b/src/test/scala/gitbucket/core/api/ApiSpecModels.scala
@@ -83,8 +83,20 @@
     milestoneCount = 1,
     branchList = Seq("master", "develop"),
     tags = Seq(
-      TagInfo(name = "v1.0", time = date("2015-05-05T23:40:27Z"), id = "id1", message = "1.0 released"),
-      TagInfo(name = "v2.0", time = date("2016-05-05T23:40:27Z"), id = "id2", message = "2.0 released")
+      TagInfo(
+        name = "v1.0",
+        time = date("2015-05-05T23:40:27Z"),
+        commitId = "id1",
+        message = "1.0 released",
+        objectId = "id1"
+      ),
+      TagInfo(
+        name = "v2.0",
+        time = date("2016-05-05T23:40:27Z"),
+        commitId = "id2",
+        message = "2.0 released",
+        objectId = "id2"
+      )
     ),
     managers = Seq("myboss")
   )