diff --git a/app/src/main/java/com/hippo/ehviewer/client/EhUrl.java b/app/src/main/java/com/hippo/ehviewer/client/EhUrl.java
index 9e1a22ad0..7c738adb7 100644
--- a/app/src/main/java/com/hippo/ehviewer/client/EhUrl.java
+++ b/app/src/main/java/com/hippo/ehviewer/client/EhUrl.java
@@ -16,6 +16,8 @@
 
 package com.hippo.ehviewer.client;
 
+import com.hippo.network.UrlBuilder;
+
 public class EhUrl {
 
     public static final String DOMAIN_EX = "exhentai.org";
@@ -30,16 +32,17 @@ public class EhUrl {
     public static final String API_EX = HOST_EX + "api.php";
 
     public static String getGalleryDetailUrl(int gid, String token) {
-        return getGalleryDetailUrl(gid, token, 0);
+        return getGalleryDetailUrl(gid, token, 0, false);
     }
 
-    public static String getGalleryDetailUrl(int gid, String token, int index) {
-        StringBuilder sb = new StringBuilder(HOST_EX);
-        // TODO set hc 1 or 0
-        sb.append("g/").append(gid).append('/').append(token).append("/?hc=1");
+    public static String getGalleryDetailUrl(int gid, String token, int index, boolean allComment) {
+        UrlBuilder builder = new UrlBuilder(HOST_EX + "g/" + gid + '/' + token + '/');
         if (index != 0) {
-            sb.append("&p=").append(index);
+            builder.addQuery("p", index);
         }
-        return sb.toString();
+        if (allComment) {
+            builder.addQuery("hc", 1);
+        }
+        return builder.build();
     }
 }
diff --git a/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryDetailScene.java b/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryDetailScene.java
index 86a727cc2..5ee2d5bbf 100644
--- a/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryDetailScene.java
+++ b/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryDetailScene.java
@@ -63,6 +63,7 @@ import com.hippo.scene.StageActivity;
 import com.hippo.scene.TransitionHelper;
 import com.hippo.text.Html;
 import com.hippo.text.URLImageGetter;
+import com.hippo.util.ActivityHelper;
 import com.hippo.util.ApiHelper;
 import com.hippo.util.ExceptionUtils;
 import com.hippo.util.ReadableTime;
@@ -188,7 +189,7 @@ public class GalleryDetailScene extends BaseScene implements View.OnClickListene
     }
 
     @Nullable
-    private String getGalleryDetailUrl() {
+    private String getGalleryDetailUrl(boolean allComment) {
         int gid;
         String token;
         if (mGalleryDetail != null) {
@@ -203,7 +204,7 @@ public class GalleryDetailScene extends BaseScene implements View.OnClickListene
         } else {
             return null;
         }
-        return EhUrl.getGalleryDetailUrl(gid, token);
+        return EhUrl.getGalleryDetailUrl(gid, token, 0, allComment);
     }
 
     // -1 for error
@@ -483,7 +484,7 @@ public class GalleryDetailScene extends BaseScene implements View.OnClickListene
     }
 
     private boolean request() {
-        String url = getGalleryDetailUrl();
+        String url = getGalleryDetailUrl(true);
         if (url == null) {
             return false;
         }
@@ -804,7 +805,7 @@ public class GalleryDetailScene extends BaseScene implements View.OnClickListene
             public boolean onMenuItemClick(MenuItem item) {
                 switch (item.getItemId()) {
                     case R.id.action_open_in_other_app:
-                        String url = getGalleryDetailUrl();
+                        String url = getGalleryDetailUrl(false);
                         if (url != null) {
                             OpenUrlHelper.openUrl(getActivity(), url, false, false);
                         }
@@ -845,6 +846,11 @@ public class GalleryDetailScene extends BaseScene implements View.OnClickListene
             Bundle args = new Bundle();
             args.putParcelable(GalleryInfoScene.KEY_GALLERY_DETAIL, mGalleryDetail);
             startScene(GalleryInfoScene.class, args);
+        } else if (mShare == v) {
+            String url = getGalleryDetailUrl(false);
+            if (url != null) {
+                ActivityHelper.share(getActivity(), url);
+            }
         } else if (mRate == v) {
             if (mGalleryDetail == null) {
                 return;
diff --git a/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryPreviewsScene.java b/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryPreviewsScene.java
index b5fa593e4..adfb0217a 100644
--- a/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryPreviewsScene.java
+++ b/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryPreviewsScene.java
@@ -232,7 +232,7 @@ public class GalleryPreviewsScene extends ToolbarScene {
                 return;
             }
 
-            String url = EhUrl.getGalleryDetailUrl(mGid, mToken, page);
+            String url = EhUrl.getGalleryDetailUrl(mGid, mToken, page, false);
             EhRequest request = new EhRequest();
             request.setMethod(EhClient.METHOD_GET_LARGE_PREVIEW_SET);
             request.setCallback(new GetLargePreviewSetListener(getContext(),