diff --git a/app/src/main/java/com/huanchengfly/tieba/post/BaseApplication.kt b/app/src/main/java/com/huanchengfly/tieba/post/BaseApplication.kt
index e86347f6..7a724f21 100644
--- a/app/src/main/java/com/huanchengfly/tieba/post/BaseApplication.kt
+++ b/app/src/main/java/com/huanchengfly/tieba/post/BaseApplication.kt
@@ -15,6 +15,7 @@ import android.net.Uri
 import android.os.Build
 import android.os.Bundle
 import android.os.Process
+import android.util.Log
 import android.view.View
 import android.webkit.WebView
 import android.widget.FrameLayout
@@ -125,7 +126,7 @@ class BaseApplication : Application(), IApp {
                         iconView.setImageResource(data.icon!!.res)
                         val iconLayoutParams = iconView.layoutParams as FrameLayout.LayoutParams
                         run {
-                            iconLayoutParams.height = 24f.pxToDp()
+                            iconLayoutParams.height = 24f.dpToPx()
                             iconLayoutParams.width = iconLayoutParams.height
                         }
                         iconView.layoutParams = iconLayoutParams
@@ -135,7 +136,7 @@ class BaseApplication : Application(), IApp {
                         ImageUtil.load(iconView, ImageUtil.LOAD_TYPE_AVATAR, data.icon!!.url)
                         val avatarLayoutParams = iconView.layoutParams as FrameLayout.LayoutParams
                         run {
-                            avatarLayoutParams.height = 40f.pxToDp()
+                            avatarLayoutParams.height = 24f.dpToPx()
                             avatarLayoutParams.width = avatarLayoutParams.height
                         }
                         iconView.layoutParams = avatarLayoutParams
@@ -145,7 +146,15 @@ class BaseApplication : Application(), IApp {
             }
 
             override fun onActivityResumed(activity: Activity) {
+                activity.window.decorView.post { checkClipBoard(activity) }
+            }
+
+            private fun checkClipBoard(activity: Activity) {
                 val clipBoardText = clipBoard
+                Log.i(
+                    TAG,
+                    "checkClipBoard: ${activity.clipBoardManager.hasPrimaryClip()} $clipBoardText $clipBoardHash ${getClipBoardHash()}"
+                )
                 if (clipBoardHash != getClipBoardHash() && clipBoardText != null) {
                     @RegExp val regex =
                         "((http|https)://)(([a-zA-Z0-9._-]+\\.[a-zA-Z]{2,6})|([0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}))(:[0-9]{1,4})*(/[a-zA-Z0-9&%_./-~-]*)?"
@@ -164,11 +173,13 @@ class BaseApplication : Application(), IApp {
                                         .setSubtitle(activity.getString(R.string.text_loading))
                                         .setUrl(url))
                             } else if (isThreadUrl(uri)) {
-                                updatePreviewView(activity, previewView, PreviewInfo()
+                                updatePreviewView(
+                                    activity, previewView, PreviewInfo()
                                         .setIconRes(R.drawable.ic_round_mode_comment)
                                         .setTitle(url)
                                         .setSubtitle(activity.getString(R.string.text_loading))
-                                        .setUrl(url))
+                                        .setUrl(url)
+                                )
                             }
                             getPreviewInfo(activity, url, object : CommonCallback<PreviewInfo> {
                                 override fun onSuccess(data: PreviewInfo) {
@@ -176,23 +187,27 @@ class BaseApplication : Application(), IApp {
                                 }
 
                                 override fun onFailure(code: Int, error: String) {
-                                    updatePreviewView(activity, previewView, PreviewInfo()
+                                    updatePreviewView(
+                                        activity, previewView, PreviewInfo()
                                             .setUrl(url)
                                             .setTitle(url)
                                             .setSubtitle(activity.getString(R.string.subtitle_link))
-                                            .setIconRes(R.drawable.ic_link))
+                                            .setIconRes(R.drawable.ic_link)
+                                    )
                                 }
                             })
                             DialogUtil.build(activity)
-                                    .setTitle(R.string.title_dialog_clip_board_tieba_url)
-                                    .setPositiveButton(R.string.button_yes) { _, _ ->
-                                        startActivity(Intent("com.huanchengfly.tieba.post.ACTION_JUMP", uri)
-                                                .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
-                                                .addCategory(Intent.CATEGORY_DEFAULT))
-                                    }
-                                    .setView(previewView)
-                                    .setNegativeButton(R.string.button_no, null)
-                                    .show()
+                                .setTitle(R.string.title_dialog_clip_board_tieba_url)
+                                .setPositiveButton(R.string.button_yes) { _, _ ->
+                                    startActivity(
+                                        Intent("com.huanchengfly.tieba.post.ACTION_JUMP", uri)
+                                            .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
+                                            .addCategory(Intent.CATEGORY_DEFAULT)
+                                    )
+                                }
+                                .setView(previewView)
+                                .setNegativeButton(R.string.button_no, null)
+                                .show()
                         }
                     }
                 }
diff --git a/app/src/main/java/com/huanchengfly/tieba/post/utils/ClipBoardUtils.kt b/app/src/main/java/com/huanchengfly/tieba/post/utils/ClipBoardUtils.kt
index 71f66cf5..ced05645 100644
--- a/app/src/main/java/com/huanchengfly/tieba/post/utils/ClipBoardUtils.kt
+++ b/app/src/main/java/com/huanchengfly/tieba/post/utils/ClipBoardUtils.kt
@@ -4,7 +4,7 @@ import android.content.ClipboardManager
 import android.content.Context
 import android.os.Build
 
-private val Context.clipBoardManager
+val Context.clipBoardManager
     get() = getSystemService(Context.CLIPBOARD_SERVICE) as ClipboardManager
 
 fun Context.getClipBoardHtmlText(): String? {
@@ -16,7 +16,7 @@ fun Context.getClipBoardHtmlText(): String? {
 fun Context.getClipBoardText(): String? {
     val data = clipBoardManager.primaryClip ?: return null
     val item = data.getItemAt(0)
-    return item?.coerceToText(this)?.toString()
+    return item?.text?.toString()
 }
 
 fun Context.getClipBoardTimestamp(): Long {
diff --git a/app/src/main/res/layout/preview_url.xml b/app/src/main/res/layout/preview_url.xml
index 051370bf..0e554c02 100644
--- a/app/src/main/res/layout/preview_url.xml
+++ b/app/src/main/res/layout/preview_url.xml
@@ -1,67 +1,58 @@
 <?xml version="1.0" encoding="utf-8"?>
-<com.huanchengfly.tieba.post.widgets.ShadowLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<com.huanchengfly.tieba.post.widgets.theme.TintMaterialCardView xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:app="http://schemas.android.com/apk/res-auto"
     android:layout_width="match_parent"
     android:layout_height="wrap_content"
-    android:layout_marginStart="8dp"
-    android:layout_marginEnd="8dp"
-    android:visibility="gone"
-    app:shadow_layout_blur="8dp"
-    app:shadow_layout_color="?attr/shadow_color"
-    app:shadow_layout_offsetY="4dp"
-    app:shadow_layout_radius="8dp">
+    app:cardCornerRadius="8dp"
+    app:cardElevation="0dp"
+    app:contentPaddingBottom="16dp"
+    app:contentPaddingLeft="32dp"
+    app:contentPaddingRight="32dp"
+    app:contentPaddingTop="16dp"
+    app:strokeWidth="0dp">
 
-    <com.huanchengfly.tieba.post.widgets.theme.TintMaterialCardView
+    <RelativeLayout
         android:layout_width="match_parent"
-        android:layout_height="wrap_content"
-        app:cardCornerRadius="8dp"
-        app:cardElevation="0dp"
-        app:contentPadding="16dp"
-        app:strokeWidth="0dp">
+        android:layout_height="wrap_content">
 
-        <RelativeLayout
+        <FrameLayout
+            android:id="@+id/icon_holder"
+            android:layout_width="56dp"
+            android:layout_height="wrap_content"
+            android:layout_centerVertical="true"
+            android:minHeight="24dp">
+
+            <ImageView
+                android:id="@+id/icon"
+                android:layout_width="24dp"
+                android:layout_height="24dp"
+                android:layout_gravity="center_vertical|start" />
+        </FrameLayout>
+
+        <LinearLayout
             android:layout_width="match_parent"
-            android:layout_height="wrap_content">
+            android:layout_height="wrap_content"
+            android:layout_centerVertical="true"
+            android:layout_toEndOf="@id/icon_holder"
+            android:orientation="vertical">
 
-            <FrameLayout
-                android:id="@+id/icon_holder"
-                android:layout_width="56dp"
-                android:layout_height="wrap_content"
-                android:layout_centerVertical="true"
-                android:minHeight="24dp">
-
-                <ImageView
-                    android:id="@+id/icon"
-                    android:layout_width="24dp"
-                    android:layout_height="24dp"
-                    android:layout_gravity="center_vertical|start" />
-            </FrameLayout>
-
-            <LinearLayout
+            <com.huanchengfly.tieba.post.widgets.theme.TintTextView
+                android:id="@+id/title"
                 android:layout_width="match_parent"
                 android:layout_height="wrap_content"
-                android:layout_centerVertical="true"
-                android:layout_toEndOf="@id/icon_holder"
-                android:orientation="vertical">
+                android:ellipsize="end"
+                android:maxLines="2"
+                android:textSize="16sp"
+                android:textStyle="bold"
+                app:tint="@color/default_color_text" />
 
-                <com.huanchengfly.tieba.post.widgets.theme.TintTextView
-                    android:id="@+id/title"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:ellipsize="end"
-                    android:maxLines="2"
-                    android:textSize="16sp"
-                    android:textStyle="bold"
-                    app:tint="@color/default_color_text" />
-
-                <com.huanchengfly.tieba.post.widgets.theme.TintTextView
-                    android:id="@+id/subtitle"
-                    android:layout_width="match_parent"
-                    android:layout_height="wrap_content"
-                    android:layout_marginTop="4dp"
-                    android:textSize="14sp"
-                    app:tint="@color/default_color_text_secondary" />
-            </LinearLayout>
-        </RelativeLayout>
-    </com.huanchengfly.tieba.post.widgets.theme.TintMaterialCardView>
-</com.huanchengfly.tieba.post.widgets.ShadowLayout>
\ No newline at end of file
+            <com.huanchengfly.tieba.post.widgets.theme.TintTextView
+                android:id="@+id/subtitle"
+                android:layout_width="match_parent"
+                android:layout_height="wrap_content"
+                android:layout_marginTop="4dp"
+                android:textSize="14sp"
+                app:tint="@color/default_color_text_secondary" />
+        </LinearLayout>
+    </RelativeLayout>
+</com.huanchengfly.tieba.post.widgets.theme.TintMaterialCardView>
\ No newline at end of file