diff --git a/app/src/main/java/com/hippo/ehviewer/ui/scene/FavoritesScene.java b/app/src/main/java/com/hippo/ehviewer/ui/scene/FavoritesScene.java
index 9689c7aa6..dc61d2065 100644
--- a/app/src/main/java/com/hippo/ehviewer/ui/scene/FavoritesScene.java
+++ b/app/src/main/java/com/hippo/ehviewer/ui/scene/FavoritesScene.java
@@ -1177,7 +1177,7 @@ public class FavoritesScene extends BaseScene implements
 
     private class FavoritesHelper extends GalleryInfoContentHelper {
         public int pgCounter = 0;
-        public String nextPg = "";
+        public String nextPg = null;
 
         @Override
         protected void getPageData(final int taskId, int type, int page) {
@@ -1301,5 +1301,11 @@ public class FavoritesScene extends BaseScene implements
                 }
             }
         }
+
+        @Override
+        protected void onClearData() {
+            super.onClearData();
+            nextPg = null;
+        }
     }
 }
diff --git a/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryListScene.java b/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryListScene.java
index ab3cb45fc..29ebe0534 100644
--- a/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryListScene.java
+++ b/app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryListScene.java
@@ -1706,6 +1706,8 @@ public final class GalleryListScene extends BaseScene
 
             if (page != 0)
                 mUrlBuilder.setNextGid(minGid);
+            else
+                mUrlBuilder.setNextGid(0);
             if (ListUrlBuilder.MODE_IMAGE_SEARCH == mUrlBuilder.getMode()) {
                 EhRequest request = new EhRequest();
                 request.setMethod(EhClient.METHOD_IMAGE_SEARCH);
diff --git a/app/src/main/java/com/hippo/ehviewer/widget/GalleryInfoContentHelper.java b/app/src/main/java/com/hippo/ehviewer/widget/GalleryInfoContentHelper.java
index 114a97c01..8241cd7b1 100644
--- a/app/src/main/java/com/hippo/ehviewer/widget/GalleryInfoContentHelper.java
+++ b/app/src/main/java/com/hippo/ehviewer/widget/GalleryInfoContentHelper.java
@@ -86,6 +86,8 @@ public abstract class GalleryInfoContentHelper extends ContentLayout.ContentHelp
     @Override
     protected void onClearData() {
         map.clear();
+        maxGid = -1;
+        minGid = -1;
     }
 
     @Override
diff --git a/app/src/main/java/com/hippo/widget/ContentLayout.java b/app/src/main/java/com/hippo/widget/ContentLayout.java
index 40783599e..53fb432c6 100644
--- a/app/src/main/java/com/hippo/widget/ContentLayout.java
+++ b/app/src/main/java/com/hippo/widget/ContentLayout.java
@@ -451,48 +451,22 @@ public class ContentLayout extends FrameLayout {
 
                 switch (mCurrentTaskType) {
                     case TYPE_REFRESH:
-                        mStartPage = 0;
-                        mEndPage = 1;
                         mPages = pages;
                         mNextPage = nextPage;
-                        mPageDivider.clear();
                         mPageDivider.add(data.size());
 
                         if (data.isEmpty()) {
-                            mData.clear();
-                            onClearData();
                             notifyDataSetChanged();
-
-                            if (true || mEndPage >= mPages) { // Not found
-                                // Ui change, show empty string
-                                mRefreshLayout.setRefreshing(false);
-                                mBottomProgress.hide();
-                                showEmptyString();
-                            } else {
-                                // Ui change, show progress bar
-                                mRefreshLayout.setRefreshing(false);
-                                mBottomProgress.hide();
-                                showProgressBar();
-
-                                // Get next page
-                                mCurrentTaskId = mIdGenerator.nextId();
-                                mCurrentTaskType = TYPE_NEXT_PAGE_KEEP_POS;
-                                mCurrentTaskPage = mEndPage;
-                                getPageData(mCurrentTaskId, mCurrentTaskType, mCurrentTaskPage);
-                            }
+                            mRefreshLayout.setRefreshing(false);
+                            mBottomProgress.hide();
+                            showEmptyString();
                         } else {
-                            mData.clear();
-                            onClearData();
                             mData.addAll(data);
                             onAddData(data);
                             notifyDataSetChanged();
-
-                            // Ui change, show content
                             mRefreshLayout.setRefreshing(false);
                             mBottomProgress.hide();
                             showContent();
-
-                            // RecyclerView scroll
                             if (mRecyclerView.isAttachedToWindow()) {
                                 mRecyclerView.stopScroll();
                                 LayoutManagerUtils.scrollToPositionWithOffset(mRecyclerView.getLayoutManager(), 0, 0);
@@ -513,33 +487,24 @@ public class ContentLayout extends FrameLayout {
                         // assert mStartPage >= 0
 
                         if (data.isEmpty()) {
-                            if (true || mStartPage <= 0) { // OK, that's all
-                                if (mData.isEmpty()) {
-                                    // Ui change, show empty string
-                                    mRefreshLayout.setRefreshing(false);
-                                    mBottomProgress.hide();
-                                    showEmptyString();
-                                } else {
-                                    // Ui change, show content
-                                    mRefreshLayout.setRefreshing(false);
-                                    mBottomProgress.hide();
-                                    showContent();
-
-                                    if (mCurrentTaskType == TYPE_PRE_PAGE && mRecyclerView.isAttachedToWindow()) {
-                                        // RecyclerView scroll, to top
-                                        mRecyclerView.stopScroll();
-                                        LayoutManagerUtils.scrollToPositionWithOffset(mRecyclerView.getLayoutManager(), 0, 0);
-                                        onScrollToPosition(0);
-                                    }
-                                }
+                            // OK, that's all
+                            if (mData.isEmpty()) {
+                                // Ui change, show empty string
+                                mRefreshLayout.setRefreshing(false);
+                                mBottomProgress.hide();
+                                showEmptyString();
                             } else {
-                                // Keep UI
+                                // Ui change, show content
+                                mRefreshLayout.setRefreshing(false);
+                                mBottomProgress.hide();
+                                showContent();
 
-                                // Get previous
-                                mCurrentTaskId = mIdGenerator.nextId();
-                                // Keep mCurrentTaskType
-                                mCurrentTaskPage = mStartPage - 1;
-                                getPageData(mCurrentTaskId, mCurrentTaskType, mCurrentTaskPage);
+                                if (mCurrentTaskType == TYPE_PRE_PAGE && mRecyclerView.isAttachedToWindow()) {
+                                    // RecyclerView scroll, to top
+                                    mRecyclerView.stopScroll();
+                                    LayoutManagerUtils.scrollToPositionWithOffset(mRecyclerView.getLayoutManager(), 0, 0);
+                                    onScrollToPosition(0);
+                                }
                             }
                         } else {
                             mData.addAll(0, data);
@@ -576,33 +541,24 @@ public class ContentLayout extends FrameLayout {
                         mPages = Math.max(mEndPage, pages);
 
                         if (data.isEmpty()) {
-                            if (true || mEndPage >= mPages) { // OK, that's all
-                                if (mData.isEmpty()) {
-                                    // Ui change, show empty string
-                                    mRefreshLayout.setRefreshing(false);
-                                    mBottomProgress.hide();
-                                    showEmptyString();
-                                } else {
-                                    // Ui change, show content
-                                    mRefreshLayout.setRefreshing(false);
-                                    mBottomProgress.hide();
-                                    showContent();
-
-                                    if (mCurrentTaskType == TYPE_NEXT_PAGE && mRecyclerView.isAttachedToWindow()) {
-                                        // RecyclerView scroll
-                                        mRecyclerView.stopScroll();
-                                        LayoutManagerUtils.scrollToPositionWithOffset(mRecyclerView.getLayoutManager(), oldDataSize, 0);
-                                        onScrollToPosition(oldDataSize);
-                                    }
-                                }
+                            // OK, that's all
+                            if (mData.isEmpty()) {
+                                // Ui change, show empty string
+                                mRefreshLayout.setRefreshing(false);
+                                mBottomProgress.hide();
+                                showEmptyString();
                             } else {
-                                // Keep UI
+                                // Ui change, show content
+                                mRefreshLayout.setRefreshing(false);
+                                mBottomProgress.hide();
+                                showContent();
 
-                                // Get next page
-                                mCurrentTaskId = mIdGenerator.nextId();
-                                // Keep mCurrentTaskType
-                                mCurrentTaskPage = mEndPage;
-                                getPageData(mCurrentTaskId, mCurrentTaskType, mCurrentTaskPage);
+                                if (mCurrentTaskType == TYPE_NEXT_PAGE && mRecyclerView.isAttachedToWindow()) {
+                                    // RecyclerView scroll
+                                    mRecyclerView.stopScroll();
+                                    LayoutManagerUtils.scrollToPositionWithOffset(mRecyclerView.getLayoutManager(), oldDataSize, 0);
+                                    onScrollToPosition(oldDataSize);
+                                }
                             }
                         } else {
                             mData.addAll(data);
@@ -639,23 +595,11 @@ public class ContentLayout extends FrameLayout {
                             onClearData();
                             notifyDataSetChanged();
 
-                            if (true || mEndPage >= mPages) { // Not found
-                                // Ui change, show empty string
-                                mRefreshLayout.setRefreshing(false);
-                                mBottomProgress.hide();
-                                showEmptyString();
-                            } else {
-                                // Ui change, show progress bar
-                                mRefreshLayout.setRefreshing(false);
-                                mBottomProgress.hide();
-                                showProgressBar();
-
-                                // Get next page
-                                mCurrentTaskId = mIdGenerator.nextId();
-                                mCurrentTaskType = TYPE_NEXT_PAGE_KEEP_POS;
-                                mCurrentTaskPage = mEndPage;
-                                getPageData(mCurrentTaskId, mCurrentTaskType, mCurrentTaskPage);
-                            }
+                            // Not found
+                            // Ui change, show empty string
+                            mRefreshLayout.setRefreshing(false);
+                            mBottomProgress.hide();
+                            showEmptyString();
                         } else {
                             mData.clear();
                             onClearData();
@@ -804,6 +748,12 @@ public class ContentLayout extends FrameLayout {
         }
 
         private void doRefresh() {
+            mStartPage = 0;
+            mEndPage = 1;
+            mPages = 0;
+            mPageDivider.clear();
+            mData.clear();
+            onClearData();
             mCurrentTaskId = mIdGenerator.nextId();
             mCurrentTaskType = TYPE_REFRESH;
             mCurrentTaskPage = 0;