diff --git a/app/src/main/java/com/huanchengfly/tieba/post/activities/ReplyActivity.java b/app/src/main/java/com/huanchengfly/tieba/post/activities/ReplyActivity.java
index 540fa63c..2ee98f7a 100644
--- a/app/src/main/java/com/huanchengfly/tieba/post/activities/ReplyActivity.java
+++ b/app/src/main/java/com/huanchengfly/tieba/post/activities/ReplyActivity.java
@@ -288,71 +288,16 @@ private boolean needUpload() {
         return needUpload;
     }
 
-    /*
-    private void getReplyContent(ReplyContentCallback callback) {
-        StringBuilder builder = new StringBuilder();
-        if (replyInfoBean.isSubFloor() && (replyInfoBean.getReplyUser() != null)) {
-            builder.append("回复 ");
-            builder.append(replyInfoBean.getReplyUser());
-            builder.append(" : ");
-            builder.append(editText.getText().toString());
-            callback.onSuccess(builder.toString());
-            return;
-        }
-        builder.append(editText.getText().toString());
-        if (!needUpload()) {
-            if (hasPhoto()) {
-                for (PhotoInfoBean photoInfoBean : insertPhotoAdapter.getFileList()) {
-                    if (photoInfoBean.getUploadResult() != null && photoInfoBean.getUploadResult().getInfo() != null) {
-                        builder.append(photoInfoBean.getUploadResult().getInfo().getPic());
-                    }
-                }
-            }
-            callback.onSuccess(builder.toString());
-            return;
-        }
-        StringBuilder picString = new StringBuilder();
-        UploadHelper.with(this)
-                .setFileList(insertPhotoAdapter.getFileList())
-                .setCallback(new UploadCallback() {
-                    @Override
-                    public void onSuccess(List<PhotoInfoBean> photoInfoBeans) {
-                        for (PhotoInfoBean photoInfoBean : photoInfoBeans) {
-                            if (photoInfoBean.getUploadResult() != null && photoInfoBean.getUploadResult().getInfo() != null) {
-                                picString.append(photoInfoBean.getUploadResult().getInfo().getPic());
-                            }
-                        }
-                        builder.append(picString.toString());
-                        callback.onSuccess(builder.toString());
-                    }
-
-                    @Override
-                    public void onStart(int total) {
-                        callback.onStart(total);
-                    }
-
-                    @Override
-                    public void onProgress(int current, int total) {
-                        callback.onProgress(current, total);
-                    }
-
-                    @Override
-                    public void onFailure(String error) {
-                        callback.onFailure(error);
-                    }
-                })
-                .start();
-    }
-    */
-
     private String getReplyContent() {
         StringBuilder builder = new StringBuilder();
         if (replyInfoBean.isSubFloor() && (replyInfoBean.getReplyUser() != null)) {
-            builder.append("回复 ");
-            builder.append(replyInfoBean.getReplyUser());
-            builder.append(" :");
+            builder.append("回复 ")
+                    .append(replyInfoBean.getReplyUser())
+                    .append(" :");
         }
-        builder.append(editText.getText().toString());
+        builder.append(editText.getText().toString())
+                .append("\n")
+                .append(getAppPreferences().getLittleTail());
         return builder.toString();
     }
 
@@ -515,14 +460,17 @@ public void onSuccess(String data) {
                     @Override
                     public void onSuccess(String bsk) {
                         if (replyInfoBean.getPid() == null && replyInfoBean.getFloorNum() == null) {
-                            TiebaApi.getInstance().webReply(replyInfoBean.getForumId(), replyInfoBean.getForumName(),
+                            TiebaApi.getInstance().webReply(
+                                    replyInfoBean.getForumId(),
+                                    replyInfoBean.getForumName(),
                                     replyInfoBean.getThreadId(),
                                     replyInfoBean.getTbs(),
                                     getReplyContent(),
                                     data,
                                     replyInfoBean.getNickName(),
                                     replyInfoBean.getPn(),
-                                    bsk).enqueue(mCallback);
+                                    bsk
+                            ).enqueue(mCallback);
                         } else {
                             if (replyInfoBean.isSubFloor() && replyInfoBean.getSpid() != null) {
                                 TiebaApi.getInstance().webReply(replyInfoBean.getForumId(), replyInfoBean.getForumName(),
diff --git a/app/src/main/java/com/huanchengfly/tieba/post/activities/ThreadActivity.kt b/app/src/main/java/com/huanchengfly/tieba/post/activities/ThreadActivity.kt
index a51a1db8..0b642204 100644
--- a/app/src/main/java/com/huanchengfly/tieba/post/activities/ThreadActivity.kt
+++ b/app/src/main/java/com/huanchengfly/tieba/post/activities/ThreadActivity.kt
@@ -27,7 +27,8 @@ import cn.jzvd.Jzvd
 import com.billy.android.preloader.PreLoader
 import com.bumptech.glide.Glide
 import com.google.android.material.snackbar.Snackbar
-import com.huanchengfly.tieba.post.ui.theme.utils.ThemeUtils
+import com.huanchengfly.tieba.post.R
+import com.huanchengfly.tieba.post.adapters.RecyclerThreadAdapter
 import com.huanchengfly.tieba.post.api.TiebaApi
 import com.huanchengfly.tieba.post.api.interfaces.CommonAPICallback
 import com.huanchengfly.tieba.post.api.models.AgreeBean
@@ -35,14 +36,13 @@ import com.huanchengfly.tieba.post.api.models.CommonResponse
 import com.huanchengfly.tieba.post.api.models.ThreadContentBean
 import com.huanchengfly.tieba.post.api.models.ThreadContentBean.PostListItemBean
 import com.huanchengfly.tieba.post.api.retrofit.exception.TiebaException
-import com.huanchengfly.tieba.post.R
-import com.huanchengfly.tieba.post.adapters.RecyclerThreadAdapter
 import com.huanchengfly.tieba.post.components.MyLinearLayoutManager
 import com.huanchengfly.tieba.post.components.dialogs.EditTextDialog
 import com.huanchengfly.tieba.post.components.dividers.ThreadDivider
 import com.huanchengfly.tieba.post.models.ReplyInfoBean
 import com.huanchengfly.tieba.post.models.ThreadHistoryInfoBean
 import com.huanchengfly.tieba.post.models.database.History
+import com.huanchengfly.tieba.post.ui.theme.utils.ThemeUtils
 import com.huanchengfly.tieba.post.utils.*
 import com.huanchengfly.tieba.post.utils.preload.PreloadUtil
 import com.huanchengfly.tieba.post.utils.preload.loaders.ThreadContentLoader
@@ -599,7 +599,7 @@ class ThreadActivity : BaseActivity(), View.OnClickListener {
 
     private fun collect(commonAPICallback: CommonAPICallback<CommonResponse>?, update: Boolean) {
         if (dataBean == null || tid == null) return
-        val postListItemBean = lastVisibleItem ?: return
+        val postListItemBean = firstVisibleItem ?: return
         TiebaApi.getInstance().addStore(tid!!, postListItemBean.id!!, tbs = dataBean!!.anti?.tbs!!).enqueue(object : Callback<CommonResponse> {
             override fun onFailure(call: Call<CommonResponse>, t: Throwable) {
                 if (t is TiebaException) {
@@ -695,7 +695,7 @@ class ThreadActivity : BaseActivity(), View.OnClickListener {
     private fun exit(): Boolean {
         if (collect) {
             DialogUtil.build(this)
-                    .setTitle("是否更新收藏楼层")
+                    .setMessage(R.string.message_update_store_floor)
                     .setPositiveButton(R.string.button_yes) { dialog: DialogInterface, _ ->
                         collect(object : CommonAPICallback<CommonResponse> {
                             override fun onSuccess(data: CommonResponse) {
diff --git a/app/src/main/java/com/huanchengfly/tieba/post/utils/AppPreferencesUtils.kt b/app/src/main/java/com/huanchengfly/tieba/post/utils/AppPreferencesUtils.kt
index 0bb8c850..154b2020 100644
--- a/app/src/main/java/com/huanchengfly/tieba/post/utils/AppPreferencesUtils.kt
+++ b/app/src/main/java/com/huanchengfly/tieba/post/utils/AppPreferencesUtils.kt
@@ -11,6 +11,7 @@ open class AppPreferencesUtils(context: Context) {
     //PreferenceManager.getDefaultSharedPreferences(context)
 
     var loadPictureWhenScroll by SharedPreferenceDelegates.boolean(true)
+    var littleTail by SharedPreferenceDelegates.string(key = "little_tail")
 
     private object SharedPreferenceDelegates {
         fun int(defaultValue: Int = 0) = object : ReadWriteProperty<AppPreferencesUtils, Int> {
@@ -81,13 +82,16 @@ open class AppPreferencesUtils(context: Context) {
                     }
                 }
 
-        fun string(defaultValue: String? = null) =
+        fun string(
+                defaultValue: String? = null,
+                key: String? = null
+        ) =
                 object : ReadWriteProperty<AppPreferencesUtils, String?> {
                     override fun getValue(
                             thisRef: AppPreferencesUtils,
                             property: KProperty<*>
                     ): String? {
-                        return thisRef.preferences.getString(property.name, defaultValue)
+                        return thisRef.preferences.getString(key ?: property.name, defaultValue)
                     }
 
                     override fun setValue(
@@ -95,7 +99,7 @@ open class AppPreferencesUtils(context: Context) {
                             property: KProperty<*>,
                             value: String?
                     ) {
-                        thisRef.preferences.edit().putString(property.name, value).apply()
+                        thisRef.preferences.edit().putString(key ?: property.name, value).apply()
                     }
                 }
 
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 43ca9b49..e2353172 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -358,4 +358,5 @@
     <string name="hint_reply">回复 %1$s</string>
     <string name="title_emotion_classic">经典</string>
     <string name="title_emotion_emoji">符号</string>
+    <string name="message_update_store_floor">是否更新收藏楼层</string>
 </resources>