diff --git a/src/main/scala/gitbucket/core/api/ApiIssue.scala b/src/main/scala/gitbucket/core/api/ApiIssue.scala
index a73a335..47374ed 100644
--- a/src/main/scala/gitbucket/core/api/ApiIssue.scala
+++ b/src/main/scala/gitbucket/core/api/ApiIssue.scala
@@ -20,6 +20,16 @@
   body: String)(repositoryName: RepositoryName, isPullRequest: Boolean){
   val comments_url = ApiPath(s"/api/v3/repos/${repositoryName.fullName}/issues/${number}/comments")
   val html_url = ApiPath(s"/${repositoryName.fullName}/${if(isPullRequest){ "pull" }else{ "issues" }}/${number}")
+  val pull_request = if (isPullRequest) {
+    Some(Map(
+      "url" -> ApiPath(s"/api/v3/repos/${repositoryName.fullName}/pulls/${number}"),
+      "html_url" -> ApiPath(s"/${repositoryName.fullName}/pull/${number}")
+      // "diff_url" -> ApiPath(s"/${repositoryName.fullName}/pull/${number}.diff"),
+      // "patch_url" -> ApiPath(s"/${repositoryName.fullName}/pull/${number}.patch")
+    ))
+  } else {
+    None
+  }
 }
 
 object ApiIssue{
diff --git a/src/test/scala/gitbucket/core/api/JsonFormatSpec.scala b/src/test/scala/gitbucket/core/api/JsonFormatSpec.scala
index 4768f73..4d84fe5 100644
--- a/src/test/scala/gitbucket/core/api/JsonFormatSpec.scala
+++ b/src/test/scala/gitbucket/core/api/JsonFormatSpec.scala
@@ -252,6 +252,12 @@
     "user": $apiUserJson,
     "comments_url": "${context.baseUrl}/api/v3/repos/octocat/Hello-World/issues/1347/comments",
     "html_url": "${context.baseUrl}/octocat/Hello-World/pull/1347",
+    "pull_request": {
+      "url": "${context.baseUrl}/api/v3/repos/octocat/Hello-World/pulls/1347",
+      "html_url": "${context.baseUrl}/octocat/Hello-World/pull/1347"
+      // "diff_url": "${context.baseUrl}/octocat/Hello-World/pull/1347.diff",
+      // "patch_url": "${context.baseUrl}/octocat/Hello-World/pull/1347.patch"
+    },
     "created_at": "2011-04-14T16:00:49Z",
     "updated_at": "2011-04-14T16:00:49Z"
   }"""