diff --git a/app/build.gradle b/app/build.gradle
index fa38734..019e80d 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -1,6 +1,6 @@
 apply plugin: 'com.android.application'
 
-def Properties mVersionProps = getVersionProperties()
+Properties mVersionProps = getVersionProperties()
 
 def mVersionCode = getVersionCode()
 
@@ -12,7 +12,7 @@ android {
     buildToolsVersion '28.0.2'
     defaultConfig {
         applicationId "org.mazhuang.guanggoo"
-        minSdkVersion 15
+        minSdkVersion 16
         targetSdkVersion 28
         versionCode mVersionCode
         versionName mVersionName
@@ -46,7 +46,7 @@ android {
 
         }
         release {
-            def Properties signingProps = getSignProperties()
+            Properties signingProps = getSignProperties()
             if (signingProps != null) {
                 storeFile file(signingProps['STORE_FILE'])
                 storePassword signingProps['STORE_PASSWORD']
@@ -80,7 +80,7 @@ android {
 }
 
 def getVersionProperties() {
-    def Properties versionProps = new Properties()
+    Properties versionProps = new Properties()
     versionProps.load(new FileInputStream(file('../config/version.properties')))
     return versionProps
 }
@@ -88,17 +88,17 @@ def getVersionProperties() {
 static def getVersionCode() {
     try {
         String output = 'git rev-list HEAD --count '.execute().text.trim()
-        return Integer.valueOf(output);
+        return Integer.valueOf(output)
     } catch (Exception e) {
-        System.out.println(e.getMessage());
+        System.out.println(e.getMessage())
     }
-    return 1;
+    return 1
 }
 
 def getSignProperties() {
     File signingPropertiesFile = file('../config/signing.properties')
     if (signingPropertiesFile.exists()) {
-        def Properties signingProperties = new Properties()
+        Properties signingProperties = new Properties()
         signingProperties.load(new FileInputStream(signingPropertiesFile))
         if (signingProperties.containsKey('STORE_FILE') &&
                 signingProperties.containsKey('STORE_PASSWORD') &&
@@ -125,7 +125,8 @@ dependencies {
     implementation 'com.jakewharton:butterknife:8.8.1'
     implementation 'com.github.bumptech.glide:glide:4.8.0'
     annotationProcessor 'com.github.bumptech.glide:compiler:4.8.0'
-    implementation 'org.sufficientlysecure:html-textview:3.5'
+    implementation 'org.sufficientlysecure:html-textview:3.6'
+    implementation 'me.saket:better-link-movement-method:2.2.0'
     implementation 'com.tencent.bugly:crashreport_upgrade:1.3.5'
     testImplementation 'junit:junit:4.12'
     annotationProcessor 'com.jakewharton:butterknife-compiler:8.8.1'
diff --git a/app/src/main/java/org/mazhuang/guanggoo/topicdetail/CommentsListAdapter.java b/app/src/main/java/org/mazhuang/guanggoo/topicdetail/CommentsListAdapter.java
index 1fcda0c..947fb11 100644
--- a/app/src/main/java/org/mazhuang/guanggoo/topicdetail/CommentsListAdapter.java
+++ b/app/src/main/java/org/mazhuang/guanggoo/topicdetail/CommentsListAdapter.java
@@ -1,6 +1,9 @@
 package org.mazhuang.guanggoo.topicdetail;
 
+import android.support.v4.app.Fragment;
 import android.support.v7.widget.RecyclerView;
+import android.text.TextUtils;
+import android.text.util.Linkify;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -13,8 +16,10 @@
 import org.mazhuang.guanggoo.R;
 import org.mazhuang.guanggoo.data.OnResponseListener;
 import org.mazhuang.guanggoo.data.entity.Comment;
+import org.mazhuang.guanggoo.router.FragmentFactory;
 import org.mazhuang.guanggoo.util.GlideUtil;
 import org.mazhuang.guanggoo.util.MyHtmlHttpImageGetter;
+import org.mazhuang.guanggoo.util.UrlUtil;
 import org.sufficientlysecure.htmltextview.HtmlTextView;
 
 import java.util.Map;
@@ -23,6 +28,7 @@
 import butterknife.ButterKnife;
 import butterknife.OnClick;
 import butterknife.OnLongClick;
+import me.saket.bettermovementmethod.BetterLinkMovementMethod;
 
 /**
  * @author mazhuang
@@ -31,6 +37,23 @@ public class CommentsListAdapter extends RecyclerView.Adapter<CommentsListAdapte
 
     private Map<Integer, Comment> mData;
     private final CommentsActionListener mListener;
+    private BetterLinkMovementMethod.OnLinkClickListener mOnLinkClickListener = new BetterLinkMovementMethod.OnLinkClickListener() {
+        @Override
+        public boolean onClick(TextView textView, String url) {
+            if (mListener == null || TextUtils.isEmpty(url)) {
+                return false;
+            }
+
+            url = UrlUtil.removeQuery(url);
+
+            if (FragmentFactory.PageType.NONE != FragmentFactory.getPageTypeByUrl(url)) {
+                mListener.openPage(url, null);
+                return true;
+            }
+
+            return false;
+        }
+    };
 
     public CommentsListAdapter(CommentsActionListener listener) {
         mListener = listener;
@@ -79,7 +102,12 @@ public void onBindViewHolder(final ViewHolder holder, int position) {
         holder.mFloorTextView.setText("#" + holder.mItem.getMeta().getFloor());
         MyHtmlHttpImageGetter imageGetter = new MyHtmlHttpImageGetter(holder.mContentTextView);
         imageGetter.enableCompressImage(true, 30);
+
         holder.mContentTextView.setHtml(holder.mItem.getContent(), imageGetter);
+        BetterLinkMovementMethod
+                .linkifyHtml(holder.mContentTextView)
+                .setOnLinkClickListener(mOnLinkClickListener);
+
         holder.mVoteImageView.setEnabled(!holder.mItem.getMeta().getVote().isVoted());
         holder.mVoteCountTextView.setText(String.valueOf(holder.mItem.getMeta().getVote().getCount()));
 
diff --git a/app/src/main/java/org/mazhuang/guanggoo/topicdetail/TopicDetailFragment.java b/app/src/main/java/org/mazhuang/guanggoo/topicdetail/TopicDetailFragment.java
index dd4667e..0942fc2 100644
--- a/app/src/main/java/org/mazhuang/guanggoo/topicdetail/TopicDetailFragment.java
+++ b/app/src/main/java/org/mazhuang/guanggoo/topicdetail/TopicDetailFragment.java
@@ -40,6 +40,7 @@
 import org.mazhuang.guanggoo.util.GlideUtil;
 import org.mazhuang.guanggoo.util.PrefsUtil;
 import org.mazhuang.guanggoo.util.SoftInputUtil;
+import org.mazhuang.guanggoo.util.UrlUtil;
 
 import butterknife.BindView;
 import butterknife.ButterKnife;
@@ -348,11 +349,11 @@ private void initWebView() {
         mContentWebView.setWebViewClient(new WebViewClient() {
             @Override
             public boolean shouldOverrideUrlLoading(WebView view, String url) {
+                url = UrlUtil.removeQuery(url);
+
                 FragmentFactory.PageType pageType = FragmentFactory.getPageTypeByUrl(url);
                 if (mListener != null) {
-                    if (pageType == FragmentFactory.PageType.VIEW_IMAGE ||
-                            pageType == FragmentFactory.PageType.TOPIC_DETAIL ||
-                            pageType == FragmentFactory.PageType.USER_PROFILE) {
+                    if (pageType != FragmentFactory.PageType.NONE) {
                         mListener.openPage(url, null);
                         return true;
                     }
diff --git a/config/version.properties b/config/version.properties
index 6e1fa3c..6d796bc 100644
--- a/config/version.properties
+++ b/config/version.properties
@@ -1 +1 @@
-MAJOR_VERSION_NAME=2.0
+MAJOR_VERSION_NAME=2.1