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 b7ff461c..5a7daa6b 100644
--- a/app/src/main/java/com/huanchengfly/tieba/post/BaseApplication.kt
+++ b/app/src/main/java/com/huanchengfly/tieba/post/BaseApplication.kt
@@ -4,11 +4,11 @@ import android.app.Activity
 import android.app.Application
 import android.content.ClipboardManager
 import android.content.Context
-import android.content.DialogInterface
 import android.content.Intent
 import android.content.res.ColorStateList
 import android.content.res.Configuration
 import android.graphics.Color
+import android.graphics.drawable.Drawable
 import android.net.Uri
 import android.os.Bundle
 import android.text.TextUtils
@@ -226,6 +226,9 @@ class BaseApplication : Application() {
     companion object {
         val TAG = BaseApplication::class.java.simpleName
 
+        @JvmStatic
+        var translucentBackground: Drawable? = null
+
         private val packageName: String
             get() = instance.packageName
 
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 5e553342..d2076af5 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
@@ -32,32 +32,31 @@ import androidx.recyclerview.widget.RecyclerView;
 import androidx.viewpager.widget.ViewPager;
 
 import com.google.android.material.tabs.TabLayout;
-import com.huanchengfly.tieba.post.widgets.edittext.widget.UndoableEditText;
-import com.huanchengfly.tieba.post.api.TiebaApi;
-import com.huanchengfly.tieba.post.api.interfaces.CommonCallback;
-import com.huanchengfly.tieba.post.api.models.WebReplyResultBean;
-import com.huanchengfly.tieba.post.api.retrofit.exception.TiebaException;
 import com.huanchengfly.tieba.post.R;
 import com.huanchengfly.tieba.post.adapters.InsertPhotoAdapter;
 import com.huanchengfly.tieba.post.adapters.TabViewPagerAdapter;
 import com.huanchengfly.tieba.post.adapters.TextWatcherAdapter;
+import com.huanchengfly.tieba.post.api.TiebaApi;
+import com.huanchengfly.tieba.post.api.interfaces.CommonCallback;
+import com.huanchengfly.tieba.post.api.models.WebReplyResultBean;
+import com.huanchengfly.tieba.post.api.retrofit.exception.TiebaException;
 import com.huanchengfly.tieba.post.components.EmotionViewFactory;
 import com.huanchengfly.tieba.post.components.dialogs.LoadingDialog;
-import com.huanchengfly.tieba.post.components.transformations.RadiusTransformation;
 import com.huanchengfly.tieba.post.interfaces.ReplyContentCallback;
 import com.huanchengfly.tieba.post.interfaces.UploadCallback;
 import com.huanchengfly.tieba.post.models.PhotoInfoBean;
 import com.huanchengfly.tieba.post.models.ReplyInfoBean;
 import com.huanchengfly.tieba.post.models.database.Draft;
+import com.huanchengfly.tieba.post.utils.AssetUtil;
 import com.huanchengfly.tieba.post.utils.EmotionUtil;
+import com.huanchengfly.tieba.post.utils.GsonUtil;
 import com.huanchengfly.tieba.post.utils.StringUtil;
 import com.huanchengfly.tieba.post.utils.ThemeUtil;
 import com.huanchengfly.tieba.post.utils.UploadHelper;
 import com.huanchengfly.tieba.post.utils.Util;
+import com.huanchengfly.tieba.post.widgets.edittext.widget.UndoableEditText;
 import com.huanchengfly.tieba.post.widgets.theme.TintConstraintLayout;
 import com.huanchengfly.tieba.post.widgets.theme.TintImageView;
-import com.huanchengfly.tieba.post.utils.AssetUtil;
-import com.huanchengfly.tieba.post.utils.GsonUtil;
 import com.zhihu.matisse.Matisse;
 
 import org.jetbrains.annotations.NotNull;
@@ -125,9 +124,7 @@ public class ReplyActivity extends BaseActivity implements View.OnClickListener
         if (ThemeUtil.THEME_TRANSLUCENT.equals(ThemeUtil.getTheme(this))) {
             TintConstraintLayout constraintLayout = (TintConstraintLayout) findViewById(R.id.activity_reply_layout);
             constraintLayout.setBackgroundTintResId(0);
-            ThemeUtil.setTranslucentThemeBackground(constraintLayout,
-                    false,
-                    new RadiusTransformation(this, 8, RadiusTransformation.CORNER_TOP_LEFT | RadiusTransformation.CORNER_TOP_RIGHT));
+            ThemeUtil.setTranslucentBackground(constraintLayout);
         }
         Util.setStatusBarTransparent(this);
         getWindow().setLayout(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT);
diff --git a/app/src/main/java/com/huanchengfly/tieba/post/activities/ThemeActivity.java b/app/src/main/java/com/huanchengfly/tieba/post/activities/ThemeActivity.java
index 2e77a263..aab258b7 100644
--- a/app/src/main/java/com/huanchengfly/tieba/post/activities/ThemeActivity.java
+++ b/app/src/main/java/com/huanchengfly/tieba/post/activities/ThemeActivity.java
@@ -82,6 +82,12 @@ public class ThemeActivity extends BaseActivity {
         ThemeUtil.setTranslucentThemeBackground(findViewById(R.id.background));
     }
 
+    @Override
+    protected void onResume() {
+        super.onResume();
+        ThemeUtil.setTranslucentThemeBackground(findViewById(R.id.background));
+    }
+
     @SuppressLint("ApplySharedPref")
     private void setTheme(String theme) {
         ThemeUtil.getSharedPreferences(ThemeActivity.this).edit().putString(ThemeUtil.SP_THEME, theme).commit();
diff --git a/app/src/main/java/com/huanchengfly/tieba/post/activities/TranslucentThemeActivity.java b/app/src/main/java/com/huanchengfly/tieba/post/activities/TranslucentThemeActivity.java
index 8b52ec5c..ed2a601c 100644
--- a/app/src/main/java/com/huanchengfly/tieba/post/activities/TranslucentThemeActivity.java
+++ b/app/src/main/java/com/huanchengfly/tieba/post/activities/TranslucentThemeActivity.java
@@ -33,17 +33,17 @@ import com.bumptech.glide.request.RequestOptions;
 import com.bumptech.glide.request.target.SimpleTarget;
 import com.bumptech.glide.request.transition.Transition;
 import com.gyf.immersionbar.ImmersionBar;
-import com.huanchengfly.tieba.post.ui.theme.utils.ThemeUtils;
 import com.huanchengfly.tieba.post.BaseApplication;
 import com.huanchengfly.tieba.post.R;
 import com.huanchengfly.tieba.post.adapters.ThemeColorAdapter;
 import com.huanchengfly.tieba.post.components.MyImageEngine;
 import com.huanchengfly.tieba.post.components.MyLinearLayoutManager;
 import com.huanchengfly.tieba.post.components.transformations.BlurTransformation;
+import com.huanchengfly.tieba.post.ui.theme.utils.ThemeUtils;
 import com.huanchengfly.tieba.post.utils.ImageUtil;
+import com.huanchengfly.tieba.post.utils.PermissionUtil;
 import com.huanchengfly.tieba.post.utils.SharedPreferencesUtil;
 import com.huanchengfly.tieba.post.utils.ThemeUtil;
-import com.huanchengfly.tieba.post.utils.PermissionUtil;
 import com.jrummyapps.android.colorpicker.ColorPickerDialog;
 import com.jrummyapps.android.colorpicker.ColorPickerDialogListener;
 import com.yalantis.ucrop.UCrop;
@@ -55,9 +55,9 @@ import com.zhihu.matisse.MimeType;
 import java.io.File;
 import java.util.List;
 
+import static com.huanchengfly.tieba.post.utils.ColorUtils.getDarkerColor;
 import static com.huanchengfly.tieba.post.utils.ThemeUtil.SP_TRANSLUCENT_PRIMARY_COLOR;
 import static com.huanchengfly.tieba.post.utils.ThemeUtil.THEME_TRANSLUCENT;
-import static com.huanchengfly.tieba.post.utils.ColorUtils.getDarkerColor;
 
 public class TranslucentThemeActivity extends BaseActivity implements View.OnClickListener, SeekBar.OnSeekBarChangeListener, ColorPickerDialogListener {
     public static final String TAG = TranslucentThemeActivity.class.getSimpleName();
@@ -274,6 +274,7 @@ public class TranslucentThemeActivity extends BaseActivity implements View.OnCli
                             .putString(ThemeUtil.SP_OLD_THEME, THEME_TRANSLUCENT)
                             .commit();
                     Toast.makeText(TranslucentThemeActivity.this, R.string.toast_save_pic_success, Toast.LENGTH_SHORT).show();
+                    BaseApplication.setTranslucentBackground(null);
                     mProgress.setVisibility(View.GONE);
                     finish();
                 });
diff --git a/app/src/main/java/com/huanchengfly/tieba/post/utils/ThemeUtil.java b/app/src/main/java/com/huanchengfly/tieba/post/utils/ThemeUtil.java
index 0635e108..d18149b2 100644
--- a/app/src/main/java/com/huanchengfly/tieba/post/utils/ThemeUtil.java
+++ b/app/src/main/java/com/huanchengfly/tieba/post/utils/ThemeUtil.java
@@ -28,9 +28,10 @@ import com.bumptech.glide.request.RequestOptions;
 import com.bumptech.glide.request.target.CustomViewTarget;
 import com.bumptech.glide.request.transition.Transition;
 import com.google.android.material.appbar.AppBarLayout;
-import com.huanchengfly.tieba.post.ui.theme.utils.ThemeUtils;
+import com.huanchengfly.tieba.post.BaseApplication;
 import com.huanchengfly.tieba.post.R;
 import com.huanchengfly.tieba.post.activities.BaseActivity;
+import com.huanchengfly.tieba.post.ui.theme.utils.ThemeUtils;
 import com.huanchengfly.tieba.post.widgets.theme.TintSwipeRefreshLayout;
 
 import java.io.File;
@@ -218,6 +219,17 @@ public class ThemeUtil {
         }
     }
 
+    public static void setTranslucentBackground(View view) {
+        if (view == null) {
+            return;
+        }
+        if (!THEME_TRANSLUCENT.equals(ThemeUtil.getTheme(view.getContext()))) {
+            return;
+        }
+        view.setBackgroundTintList(null);
+        view.setBackgroundColor(Color.TRANSPARENT);
+    }
+
     public static void setTranslucentThemeBackground(View view, boolean setFitsSystemWindow, BitmapTransformation... transformations) {
         if (view == null) {
             return;
@@ -248,6 +260,10 @@ public class ThemeUtil {
             view.setBackgroundColor(Color.BLACK);
             return;
         }
+        if (BaseApplication.getTranslucentBackground() != null && (transformations == null || transformations.length == 0)) {
+            view.setBackground(BaseApplication.getTranslucentBackground());
+            return;
+        }
         RequestOptions bgOptions = RequestOptions.centerCropTransform()
                 .skipMemoryCache(true)
                 .diskCacheStrategy(DiskCacheStrategy.NONE);
@@ -266,6 +282,7 @@ public class ThemeUtil {
 
                     @Override
                     public void onResourceReady(@NonNull Drawable resource, @Nullable Transition<? super Drawable> transition) {
+                        BaseApplication.setTranslucentBackground(resource);
                         getView().setBackground(resource);
                     }