diff --git a/build.sbt b/build.sbt
index 198e35a..55e0631 100644
--- a/build.sbt
+++ b/build.sbt
@@ -41,7 +41,7 @@
   "org.json4s"                      %% "json4s-jackson"              % "3.5.2",
   "commons-io"                      % "commons-io"                   % "2.6",
   "io.github.gitbucket"             % "solidbase"                    % "1.0.3",
-  "io.github.gitbucket"             % "markedj"                      % "1.0.15",
+  "io.github.gitbucket"             % "markedj"                      % "1.0.16",
   "org.apache.commons"              % "commons-compress"             % "1.18",
   "org.apache.commons"              % "commons-email"                % "1.5",
   "org.apache.httpcomponents"       % "httpclient"                   % "4.5.6",
diff --git a/src/main/scala/gitbucket/core/view/Markdown.scala b/src/main/scala/gitbucket/core/view/Markdown.scala
index 40f68e0..9db2a95 100644
--- a/src/main/scala/gitbucket/core/view/Markdown.scala
+++ b/src/main/scala/gitbucket/core/view/Markdown.scala
@@ -169,22 +169,31 @@
     private def fixUrl(url: String, branch: String, isImage: Boolean = false): String = {
       lazy val urlWithRawParam: String = url + (if (isImage && !url.endsWith("?raw=true")) "?raw=true" else "")
 
-      if (url.startsWith("http://") || url.startsWith("https://") || url.startsWith("mailto:") || url.startsWith("/")) {
+      if (url.startsWith("http://") || url.startsWith("https://") || url.startsWith("mailto:")) {
         url
+      } else if (url.startsWith("/")) {
+        context.baseUrl + url
       } else if (url.startsWith("#")) {
         ("#" + generateAnchorName(url.substring(1)))
-      } else if (!enableWikiLink) {
-        if (context.currentPath.contains("/blob/")) {
-          urlWithRawParam
-        } else if (context.currentPath.contains("/tree/")) {
-          val paths = context.currentPath.split("/")
-          val path = if (paths.length > 3) paths.drop(4).mkString("/") else branch
-          repository.httpUrl.replaceFirst("/git/", "/").stripSuffix(".git") + "/blob/" + path + "/" + urlWithRawParam
-        } else {
-          repository.httpUrl.replaceFirst("/git/", "/").stripSuffix(".git") + "/blob/" + branch + "/" + urlWithRawParam
-        }
       } else {
-        repository.httpUrl.replaceFirst("/git/", "/").stripSuffix(".git") + "/wiki/_blob/" + url
+        // Relative path
+        if (!enableWikiLink) {
+          if (context.currentPath.contains("/blob/")) {
+            val paths = context.currentPath.split("/").dropRight(1)
+            val path = if (paths.length > 3) paths.drop(4).mkString("/") else branch
+            repository.httpUrl.replaceFirst("/git/", "/").stripSuffix(".git") + "/blob/" + path + "/" + urlWithRawParam
+          } else if (context.currentPath.contains("/tree/")) {
+            val paths = context.currentPath.split("/")
+            val path = if (paths.length > 3) paths.drop(4).mkString("/") else branch
+            repository.httpUrl.replaceFirst("/git/", "/").stripSuffix(".git") + "/blob/" + path + "/" + urlWithRawParam
+          } else {
+            repository.httpUrl
+              .replaceFirst("/git/", "/")
+              .stripSuffix(".git") + "/blob/" + branch + "/" + urlWithRawParam
+          }
+        } else {
+          repository.httpUrl.replaceFirst("/git/", "/").stripSuffix(".git") + "/wiki/_blob/" + url
+        }
       }
     }
 
diff --git a/src/main/scala/gitbucket/core/view/helpers.scala b/src/main/scala/gitbucket/core/view/helpers.scala
index 067e330..b364b1e 100644
--- a/src/main/scala/gitbucket/core/view/helpers.scala
+++ b/src/main/scala/gitbucket/core/view/helpers.scala
@@ -218,14 +218,18 @@
         .replaceAll(
           "\\[branch:([^\\s]+?)/([^\\s]+?)#([^\\s]+?)\\]",
           (m: Match) =>
-            s"""<a href="${context.path}/${m.group(1)}/${m.group(2)}/tree/${encodeRefName(m.group(3))}">${m
-              .group(3)}</a>"""
+            s"""<a href="${context.path}/${m.group(1)}/${m.group(2)}/tree/${encodeRefName(m.group(3))}">${StringUtil
+              .escapeHtml(
+                m.group(3)
+              )}</a>"""
         )
         .replaceAll(
           "\\[tag:([^\\s]+?)/([^\\s]+?)#([^\\s]+?)\\]",
           (m: Match) =>
-            s"""<a href="${context.path}/${m.group(1)}/${m.group(2)}/tree/${encodeRefName(m.group(3))}">${m
-              .group(3)}</a>"""
+            s"""<a href="${context.path}/${m.group(1)}/${m.group(2)}/tree/${encodeRefName(m.group(3))}">${StringUtil
+              .escapeHtml(
+                m.group(3)
+              )}</a>"""
         )
         .replaceAll("\\[user:([^\\s]+?)\\]", (m: Match) => user(m.group(1)).body)
         .replaceAll(
@@ -237,8 +241,10 @@
         .replaceAll(
           "\\[release:([^\\s]+?)/([^\\s]+?)/([^\\s]+?):(.+)\\]",
           (m: Match) =>
-            s"""<a href="${context.path}/${m.group(1)}/${m.group(2)}/releases/${encodeRefName(m.group(3))}">${m
-              .group(4)}</a>"""
+            s"""<a href="${context.path}/${m.group(1)}/${m.group(2)}/releases/${encodeRefName(m.group(3))}">${StringUtil
+              .escapeHtml(
+                m.group(4)
+              )}</a>"""
         )
     )
 
diff --git a/src/main/twirl/gitbucket/core/account/main.scala.html b/src/main/twirl/gitbucket/core/account/main.scala.html
index 4c2ebc0..793283c 100644
--- a/src/main/twirl/gitbucket/core/account/main.scala.html
+++ b/src/main/twirl/gitbucket/core/account/main.scala.html
@@ -12,21 +12,26 @@
         </div>
       </div>
       <div style="padding-left: 10px; padding-right: 10px;">
-        @account.description.map{ description =>
+        @account.description.map { description =>
           <p style="color: #999">@description</p>
         }
-        @if(account.url.isDefined){
+        @account.url.map { url =>
           <p style="white-space: nowrap; overflow: hidden; text-overflow: ellipsis;">
-            <i class="octicon octicon-home"></i> <a href="@account.url">@account.url</a>
+            <i class="octicon octicon-home"></i>
+            @if(url.startsWith("http://") || url.startsWith("https://")){
+              <a href="@url">@url</a>
+            } else {
+            <span style="color: #999">@url</span>
+            }
           </p>
         }
         @if(context.settings.showMailAddress){
           <p style="white-space: nowrap; overflow: hidden; text-overflow: ellipsis;">
-            <i class="octicon octicon-mail"></i> <a href="mailto: @account.mailAddress">@account.mailAddress</a>
+            <i class="octicon octicon-mail"></i> <a href="mailto:@account.mailAddress">@account.mailAddress</a>
           </p>
-          @extraMailAddresses.map{ mail =>
+          @extraMailAddresses.map { mail =>
             <p style="white-space: nowrap; overflow: hidden; text-overflow: ellipsis;">
-              <i class="octicon octicon-mail"></i> <a href="mailto: @mail">@mail</a>
+              <i class="octicon octicon-mail"></i> <a href="mailto:@mail">@mail</a>
             </p>
           }
         }
diff --git a/src/test/scala/gitbucket/core/view/MarkdownSpec.scala b/src/test/scala/gitbucket/core/view/MarkdownSpec.scala
index 25e4de6..b77ffb4 100644
--- a/src/test/scala/gitbucket/core/view/MarkdownSpec.scala
+++ b/src/test/scala/gitbucket/core/view/MarkdownSpec.scala
@@ -154,7 +154,7 @@
       )(context)
 
       assert(
-        html == """<p><a href="CHANGELOG.md">ChangeLog</a></p>"""
+        html == """<p><a href="http://localhost:8080/user/repo/blob/master/sub/dir/CHANGELOG.md">ChangeLog</a></p>"""
       )
     }
   }