diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 6fb7bc36..676b7e10 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -146,11 +146,6 @@
             android:label="@string/title_activity_login"
             android:windowSoftInputMode="adjustResize" />
 
-        <service
-            android:name=".services.OKSignService"
-            android:exported="false"
-            android:process=":oksign" />
-
         <activity
             android:name=".activities.HistoryActivity"
             android:configChanges="screenSize|screenLayout|orientation|smallestScreenSize|keyboardHidden"
diff --git a/app/src/main/java/com/huanchengfly/tieba/post/fragments/MainForumListFragment.kt b/app/src/main/java/com/huanchengfly/tieba/post/fragments/MainForumListFragment.kt
index bfa3d461..59634bd3 100644
--- a/app/src/main/java/com/huanchengfly/tieba/post/fragments/MainForumListFragment.kt
+++ b/app/src/main/java/com/huanchengfly/tieba/post/fragments/MainForumListFragment.kt
@@ -118,7 +118,9 @@ class MainForumListFragment : BaseFragment(), Refreshable, Toolbar.OnMenuItemCli
             mRecyclerView.recycledViewPool.clear()
             reloadAdapters()
         }
-        refreshOKSignProgress()
+        if (view != null) {
+            refreshOKSignProgress()
+        }
     }
 
     override fun onAccountSwitch() {
@@ -196,6 +198,8 @@ class MainForumListFragment : BaseFragment(), Refreshable, Toolbar.OnMenuItemCli
                         appPreferences.oksignWorkId = id.toString()
                         okSignProgressAdapter.data = null
                         okSignProgressAdapter.closed = false
+                    } else {
+                        okSignProgressData = workInfo.progress
                     }
                     val workInfoLiveData =
                         WorkManager.getInstance(attachContext).getWorkInfoByIdLiveData(id)
diff --git a/app/src/main/java/com/huanchengfly/tieba/post/services/OKSignService.kt b/app/src/main/java/com/huanchengfly/tieba/post/services/OKSignService.kt
deleted file mode 100644
index 1c6765da..00000000
--- a/app/src/main/java/com/huanchengfly/tieba/post/services/OKSignService.kt
+++ /dev/null
@@ -1,213 +0,0 @@
-package com.huanchengfly.tieba.post.services
-
-import android.app.IntentService
-import android.app.PendingIntent
-import android.content.Intent
-import android.widget.Toast
-import androidx.core.app.NotificationChannelCompat
-import androidx.core.app.NotificationCompat
-import androidx.core.app.NotificationManagerCompat
-import androidx.core.app.NotificationManagerCompat.IMPORTANCE_LOW
-import com.huanchengfly.tieba.post.R
-import com.huanchengfly.tieba.post.activities.LoginActivity
-import com.huanchengfly.tieba.post.activities.MainActivity
-import com.huanchengfly.tieba.post.api.models.SignResultBean
-import com.huanchengfly.tieba.post.models.SignDataBean
-import com.huanchengfly.tieba.post.pendingIntentFlagImmutable
-import com.huanchengfly.tieba.post.ui.common.theme.utils.ThemeUtils
-import com.huanchengfly.tieba.post.utils.AccountUtil
-import com.huanchengfly.tieba.post.utils.ProgressListener
-import com.huanchengfly.tieba.post.utils.SingleAccountSigner
-import com.huanchengfly.tieba.post.utils.addFlag
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.Dispatchers.Main
-import kotlinx.coroutines.Job
-import kotlinx.coroutines.cancel
-import kotlinx.coroutines.runBlocking
-import kotlin.coroutines.CoroutineContext
-
-@Deprecated("用 WorkManager 替代")
-class OKSignService : IntentService(TAG), CoroutineScope, ProgressListener {
-    private val job = Job()
-    override val coroutineContext: CoroutineContext
-        get() = Main + job
-
-    private val manager: NotificationManagerCompat by lazy { NotificationManagerCompat.from(this) }
-    private var position = 0
-
-    @Deprecated("Deprecated in Java")
-    override fun onStart(intent: Intent?, startId: Int) {
-        super.onStart(intent, startId)
-        updateNotification(
-            getString(R.string.title_loading_data),
-            getString(R.string.text_please_wait)
-        )
-        startForeground(
-            9,
-            buildNotification(
-                getString(R.string.title_oksign),
-                getString(R.string.tip_oksign_running)
-            ).build()
-        )
-    }
-
-    private fun createNotificationChannel() {
-        manager.createNotificationChannel(
-            NotificationChannelCompat.Builder(NOTIFICATION_CHANNEL_ID, IMPORTANCE_LOW)
-                .setName(getString(R.string.title_oksign))
-                .setLightsEnabled(false)
-                .setShowBadge(false)
-                .build()
-        )
-    }
-
-    private fun buildNotification(title: String, text: String?): NotificationCompat.Builder {
-        createNotificationChannel()
-        return NotificationCompat.Builder(this, NOTIFICATION_CHANNEL_ID)
-            .setContentText(text)
-            .setContentTitle(title)
-            .setSubText(getString(R.string.title_oksign))
-            .setSmallIcon(R.drawable.ic_oksign)
-            .setAutoCancel(true)
-            .setStyle(NotificationCompat.BigTextStyle())
-            .setColor(ThemeUtils.getColorByAttr(this, R.attr.colorPrimary))
-    }
-
-    private fun updateNotification(title: String, text: String, intent: Intent) {
-        manager.notify(
-            1,
-            buildNotification(title, text)
-                .setContentIntent(
-                    PendingIntent.getActivity(
-                        this,
-                        0,
-                        intent,
-                        pendingIntentFlagImmutable()
-                    )
-                )
-                .build()
-        )
-    }
-
-    private fun updateNotification(title: String, text: String?) {
-        val notification = buildNotification(title, text)
-            .build()
-        notification.flags = notification.flags.addFlag(NotificationCompat.FLAG_ONGOING_EVENT)
-        manager.notify(1, notification)
-    }
-
-    @Deprecated("Deprecated in Java")
-    override fun onHandleIntent(intent: Intent?) {
-        if (ACTION_START_SIGN == intent?.action) {
-            val loginInfo = AccountUtil.getLoginInfo(this@OKSignService)
-            if (loginInfo != null) {
-                runBlocking {
-                    SingleAccountSigner(
-                        this@OKSignService,
-                        AccountUtil.getLoginInfo(this@OKSignService)!!
-                    )
-                        .apply {
-                            setProgressListener(this@OKSignService)
-                        }
-                        .start()
-                }
-            } else {
-                updateNotification(
-                    getString(R.string.title_oksign_fail),
-                    getString(R.string.text_login_first),
-                    Intent(this, LoginActivity::class.java)
-                )
-                stopForeground(STOP_FOREGROUND_REMOVE)
-            }
-        } else {
-            stopForeground(STOP_FOREGROUND_REMOVE)
-        }
-    }
-
-    @Deprecated("Deprecated in Java")
-    override fun onDestroy() {
-        super.onDestroy()
-        coroutineContext.cancel()
-    }
-
-    override fun onStart(total: Int) {
-        updateNotification(getString(R.string.title_start_sign), null)
-        if (total > 0) Toast.makeText(
-            this@OKSignService,
-            R.string.toast_oksign_start,
-            Toast.LENGTH_SHORT
-        ).show()
-    }
-
-    override fun onProgressStart(signDataBean: SignDataBean, current: Int, total: Int) {
-        position = current
-        updateNotification(
-            getString(
-                R.string.title_signing_progress,
-                signDataBean.userName,
-                current,
-                total
-            ),
-            getString(
-                R.string.title_forum_name,
-                signDataBean.forumName
-            )
-        )
-    }
-
-    override fun onProgressFinish(
-        signDataBean: SignDataBean,
-        signResultBean: SignResultBean,
-        current: Int,
-        total: Int
-    ) {
-        updateNotification(
-            getString(
-                R.string.title_signing_progress,
-                signDataBean.userName,
-                current + 1,
-                total
-            ),
-            if (signResultBean.userInfo?.signBonusPoint != null)
-                getString(
-                    R.string.text_singing_progress_exp,
-                    signDataBean.forumName,
-                    signResultBean.userInfo.signBonusPoint
-                )
-            else
-                getString(R.string.text_singing_progress, signDataBean.forumName)
-        )
-    }
-
-    override fun onFinish(success: Boolean, signedCount: Int, total: Int) {
-        updateNotification(
-            getString(R.string.title_oksign_finish),
-            if (total > 0) getString(
-                R.string.text_oksign_done,
-                signedCount
-            ) else getString(R.string.text_oksign_no_signable),
-            Intent(this@OKSignService, MainActivity::class.java)
-        )
-        sendBroadcast(Intent(ACTION_SIGN_SUCCESS_ALL))
-    }
-
-    override fun onFailure(current: Int, total: Int, errorCode: Int, errorMsg: String) {
-        if (total == 0) {
-            updateNotification(
-                getString(R.string.title_oksign_fail),
-                errorMsg
-            )
-            stopForeground(STOP_FOREGROUND_REMOVE)
-        } else {
-            updateNotification(getString(R.string.title_oksign_fail), errorMsg)
-        }
-    }
-
-    companion object {
-        const val TAG = "OKSignService"
-        const val NOTIFICATION_CHANNEL_ID = "1"
-        const val ACTION_START_SIGN = "com.huanchengfly.tieba.post.service.action.ACTION_SIGN_START"
-        const val ACTION_SIGN_SUCCESS_ALL =
-            "com.huanchengfly.tieba.post.service.action.SIGN_SUCCESS_ALL"
-    }
-}
\ No newline at end of file