diff --git a/src/main/scala/gitbucket/core/api/ApiComment.scala b/src/main/scala/gitbucket/core/api/ApiComment.scala
index 47244f2..ba558f1 100644
--- a/src/main/scala/gitbucket/core/api/ApiComment.scala
+++ b/src/main/scala/gitbucket/core/api/ApiComment.scala
@@ -14,16 +14,16 @@
   user: ApiUser,
   body: String,
   created_at: Date,
-  updated_at: Date)(repositoryName: RepositoryName, issueId: Int){
-  val html_url = ApiPath(s"/${repositoryName.fullName}/issues/${issueId}#comment-${id}")
+  updated_at: Date)(repositoryName: RepositoryName, issueId: Int, issueOrPullRequest: IssueOrPullRequest){
+  val html_url = ApiPath(s"/${repositoryName.fullName}/${issueOrPullRequest.html}/${issueId}#comment-${id}")
 }
 
 object ApiComment{
-  def apply(comment: IssueComment, repositoryName: RepositoryName, issueId: Int, user: ApiUser): ApiComment =
+  def apply(comment: IssueComment, repositoryName: RepositoryName, issueId: Int, user: ApiUser, isPullRequest: Boolean): ApiComment =
     ApiComment(
       id = comment.commentId,
       user = user,
       body = comment.content,
       created_at = comment.registeredDate,
-      updated_at = comment.updatedDate)(repositoryName, issueId)
+      updated_at = comment.updatedDate)(repositoryName, issueId, IssueOrPullRequest(isPullRequest))
 }
diff --git a/src/main/scala/gitbucket/core/api/ApiIssue.scala b/src/main/scala/gitbucket/core/api/ApiIssue.scala
index 45b5d62..629e0a9 100644
--- a/src/main/scala/gitbucket/core/api/ApiIssue.scala
+++ b/src/main/scala/gitbucket/core/api/ApiIssue.scala
@@ -17,9 +17,9 @@
   state: String,
   created_at: Date,
   updated_at: Date,
-  body: String)(repositoryName: RepositoryName){
-  val comments_url = ApiPath(s"/api/v3/repos/${repositoryName.fullName}/issues/${number}/comments")
-  val html_url = ApiPath(s"/${repositoryName.fullName}/issues/${number}")
+  body: String)(repositoryName: RepositoryName, issueOrPullRequest: IssueOrPullRequest){
+  val comments_url = ApiPath(s"/api/v3/repos/${repositoryName.fullName}/${issueOrPullRequest.api}/${number}/comments")
+  val html_url = ApiPath(s"/${repositoryName.fullName}/${issueOrPullRequest.html}/${number}")
 }
 
 object ApiIssue{
@@ -31,5 +31,5 @@
       state  = if(issue.closed){ "closed" }else{ "open" },
       body   = issue.content.getOrElse(""),
       created_at = issue.registeredDate,
-      updated_at = issue.updatedDate)(repositoryName)
+      updated_at = issue.updatedDate)(repositoryName, IssueOrPullRequest(issue.isPullRequest))
 }
diff --git a/src/main/scala/gitbucket/core/api/IssueOrPullRequest.scala b/src/main/scala/gitbucket/core/api/IssueOrPullRequest.scala
new file mode 100644
index 0000000..7f05f53
--- /dev/null
+++ b/src/main/scala/gitbucket/core/api/IssueOrPullRequest.scala
@@ -0,0 +1,5 @@
+package gitbucket.core.api
+
+case class IssueOrPullRequest(isPullRequest:Boolean){
+  val (html, api) = if(isPullRequest){ ("pull","pulls") }else{ ("issues","issues") }
+}
\ No newline at end of file
diff --git a/src/main/scala/gitbucket/core/controller/IssuesController.scala b/src/main/scala/gitbucket/core/controller/IssuesController.scala
index 1bee1bf..ddd49fc 100644
--- a/src/main/scala/gitbucket/core/controller/IssuesController.scala
+++ b/src/main/scala/gitbucket/core/controller/IssuesController.scala
@@ -86,7 +86,7 @@
       issueId <- params("id").toIntOpt
       comments = getCommentsForApi(repository.owner, repository.name, issueId.toInt)
     } yield {
-      JsonFormat(comments.map{ case (issueComment, user) => ApiComment(issueComment, RepositoryName(repository), issueId, ApiUser(user)) })
+      JsonFormat(comments.map{ case (issueComment, user, issue) => ApiComment(issueComment, RepositoryName(repository), issueId, ApiUser(user), issue.isPullRequest) })
     }).getOrElse(NotFound)
   })
 
@@ -190,7 +190,7 @@
       (issue, id) <- handleComment(issueId, Some(body), repository)()
       issueComment <- getComment(repository.owner, repository.name, id.toString())
     } yield {
-      JsonFormat(ApiComment(issueComment, RepositoryName(repository), issueId, ApiUser(context.loginAccount.get)))
+      JsonFormat(ApiComment(issueComment, RepositoryName(repository), issueId, ApiUser(context.loginAccount.get), issue.isPullRequest))
     }) getOrElse NotFound
   })
 
diff --git a/src/main/scala/gitbucket/core/service/IssuesService.scala b/src/main/scala/gitbucket/core/service/IssuesService.scala
index dca5931..67dde49 100644
--- a/src/main/scala/gitbucket/core/service/IssuesService.scala
+++ b/src/main/scala/gitbucket/core/service/IssuesService.scala
@@ -22,11 +22,13 @@
   def getComments(owner: String, repository: String, issueId: Int)(implicit s: Session) =
     IssueComments filter (_.byIssue(owner, repository, issueId)) list
 
-  /** @return IssueComment and commentedUser */
-  def getCommentsForApi(owner: String, repository: String, issueId: Int)(implicit s: Session): List[(IssueComment, Account)] =
+  /** @return IssueComment and commentedUser and Issue */
+  def getCommentsForApi(owner: String, repository: String, issueId: Int)(implicit s: Session): List[(IssueComment, Account, Issue)] =
     IssueComments.filter(_.byIssue(owner, repository, issueId))
     .filter(_.action inSetBind Set("comment" , "close_comment", "reopen_comment"))
     .innerJoin(Accounts).on( (t1, t2) => t1.commentedUserName === t2.userName )
+    .innerJoin(Issues).on{ case ((t1, t2), t3) => t3.byIssue(t1.userName, t1.repositoryName, t1.issueId) }
+    .map{ case ((t1, t2), t3) => (t1, t2, t3) }
     .list
 
   def getComment(owner: String, repository: String, commentId: String)(implicit s: Session) =
diff --git a/src/main/scala/gitbucket/core/service/WebHookService.scala b/src/main/scala/gitbucket/core/service/WebHookService.scala
index 04d4d50..d3a1713 100644
--- a/src/main/scala/gitbucket/core/service/WebHookService.scala
+++ b/src/main/scala/gitbucket/core/service/WebHookService.scala
@@ -273,7 +273,7 @@
         action       = "created",
         repository   = ApiRepository(repository, repositoryUser),
         issue        = ApiIssue(issue, RepositoryName(repository), ApiUser(issueUser)),
-        comment      = ApiComment(comment, RepositoryName(repository), issue.issueId, ApiUser(commentUser)),
+        comment      = ApiComment(comment, RepositoryName(repository), issue.issueId, ApiUser(commentUser), issue.isPullRequest),
         sender       = ApiUser(sender))
   }
 }
diff --git a/src/test/scala/gitbucket/core/api/JsonFormatSpec.scala b/src/test/scala/gitbucket/core/api/JsonFormatSpec.scala
index 6308d26..631da54 100644
--- a/src/test/scala/gitbucket/core/api/JsonFormatSpec.scala
+++ b/src/test/scala/gitbucket/core/api/JsonFormatSpec.scala
@@ -90,7 +90,7 @@
     user = apiUser,
     body= "Me too",
     created_at= date1,
-    updated_at= date1)(RepositoryName("octocat","Hello-World"), 100)
+    updated_at= date1)(RepositoryName("octocat","Hello-World"), 100, IssueOrPullRequest(false))
   val apiCommentJson = s"""{
     "id": 1,
     "body": "Me too",
@@ -100,6 +100,21 @@
     "updated_at": "2011-04-14T16:00:49Z"
   }"""
 
+  val apiCommentPR = ApiComment(
+    id =1,
+    user = apiUser,
+    body= "Me too",
+    created_at= date1,
+    updated_at= date1)(RepositoryName("octocat","Hello-World"), 100, IssueOrPullRequest(true))
+  val apiCommentPRJson = s"""{
+    "id": 1,
+    "body": "Me too",
+    "user": $apiUserJson,
+    "html_url" : "${context.baseUrl}/octocat/Hello-World/pull/100#comment-1",
+    "created_at": "2011-04-14T16:00:49Z",
+    "updated_at": "2011-04-14T16:00:49Z"
+  }"""
+
   val apiPersonIdent    = ApiPersonIdent("Monalisa Octocat","support@example.com",date1)
   val apiPersonIdentJson = """ {
     "name": "Monalisa Octocat",
@@ -158,7 +173,7 @@
       state  = "open",
       body   = "I'm having a problem with this.",
       created_at = date1,
-      updated_at = date1)(RepositoryName("octocat","Hello-World"))
+      updated_at = date1)(RepositoryName("octocat","Hello-World"), IssueOrPullRequest(false))
   val apiIssueJson = s"""{
     "number": 1347,
     "state": "open",
@@ -171,6 +186,26 @@
     "updated_at": "2011-04-14T16:00:49Z"
   }"""
 
+  val apiIssuePR = ApiIssue(
+      number = 1347,
+      title  = "Found a bug",
+      user   = apiUser,
+      state  = "open",
+      body   = "I'm having a problem with this.",
+      created_at = date1,
+      updated_at = date1)(RepositoryName("octocat","Hello-World"), IssueOrPullRequest(true))
+  val apiIssuePRJson = s"""{
+    "number": 1347,
+    "state": "open",
+    "title": "Found a bug",
+    "body": "I'm having a problem with this.",
+    "user": $apiUserJson,
+    "comments_url": "${context.baseUrl}/api/v3/repos/octocat/Hello-World/pulls/1347/comments",
+    "html_url": "${context.baseUrl}/octocat/Hello-World/pull/1347",
+    "created_at": "2011-04-14T16:00:49Z",
+    "updated_at": "2011-04-14T16:00:49Z"
+  }"""
+
   val apiPullRequest = ApiPullRequest(
       number     = 1347,
       updated_at = date1,
@@ -264,6 +299,7 @@
     }
     "apiComment" in {
         JsonFormat(apiComment) must beFormatted(apiCommentJson)
+        JsonFormat(apiCommentPR) must beFormatted(apiCommentPRJson)
     }
     "apiCommitListItem" in {
         JsonFormat(apiCommitListItem) must beFormatted(apiCommitListItemJson)
@@ -276,6 +312,7 @@
     }
     "apiIssue" in {
       JsonFormat(apiIssue) must beFormatted(apiIssueJson)
+      JsonFormat(apiIssuePR) must beFormatted(apiIssuePRJson)
     }
     "apiPullRequest" in {
       JsonFormat(apiPullRequest) must beFormatted(apiPullRequestJson)