diff --git a/app/src/main/java/io/legado/app/help/AppUpdate.kt b/app/src/main/java/io/legado/app/help/AppUpdate.kt
index cb21c55e9..805036363 100644
--- a/app/src/main/java/io/legado/app/help/AppUpdate.kt
+++ b/app/src/main/java/io/legado/app/help/AppUpdate.kt
@@ -8,7 +8,6 @@ import io.legado.app.help.http.newCallStrResponse
 import io.legado.app.help.http.okHttpClient
 import io.legado.app.utils.jsonPath
 import io.legado.app.utils.readString
-import io.legado.app.utils.toastOnUi
 import kotlinx.coroutines.CoroutineScope
 import splitties.init.appCtx
 
@@ -16,10 +15,8 @@ object AppUpdate {
 
     fun checkFromGitHub(
         scope: CoroutineScope,
-        showErrorMsg: Boolean = true,
-        callback: (newVersion: String, updateBody: String, url: String, fileName: String) -> Unit
-    ) {
-        Coroutine.async(scope) {
+    ): Coroutine<UpdateInfo> {
+        return Coroutine.async(scope) {
             val lastReleaseUrl = appCtx.getString(R.string.latest_release_api)
             val body = okHttpClient.newCallStrResponse {
                 url(lastReleaseUrl)
@@ -37,18 +34,18 @@ object AppUpdate {
                     ?: throw NoStackTraceException("获取新版本出错")
                 val fileName = rootDoc.readString("$.assets[0].name")
                     ?: throw NoStackTraceException("获取新版本出错")
-                return@async arrayOf(tagName, updateBody, downloadUrl, fileName)
+                return@async UpdateInfo(tagName, updateBody, downloadUrl, fileName)
             } else {
                 throw NoStackTraceException("已是最新版本")
             }
         }.timeout(10000)
-            .onSuccess {
-                callback.invoke(it[0], it[1], it[2], it[3])
-            }.onError {
-                if (showErrorMsg) {
-                    appCtx.toastOnUi("检测更新\n${it.localizedMessage}")
-                }
-            }
     }
 
+    data class UpdateInfo(
+        val tagName: String,
+        val updateLog: String,
+        val downloadUrl: String,
+        val fileName: String
+    )
+
 }
\ No newline at end of file
diff --git a/app/src/main/java/io/legado/app/ui/about/AboutFragment.kt b/app/src/main/java/io/legado/app/ui/about/AboutFragment.kt
index 945ec3ca0..341d611dd 100644
--- a/app/src/main/java/io/legado/app/ui/about/AboutFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/about/AboutFragment.kt
@@ -16,6 +16,7 @@ import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.dialogs.selector
 import io.legado.app.ui.widget.dialog.TextDialog
 import io.legado.app.utils.*
+import splitties.init.appCtx
 
 class AboutFragment : PreferenceFragmentCompat() {
 
@@ -80,14 +81,23 @@ class AboutFragment : PreferenceFragmentCompat() {
         showDialogFragment(TextDialog(mdText, TextDialog.Mode.MD))
     }
 
+    /**
+     * 检测更新
+     */
     private fun checkUpdate() {
-        AppUpdate.checkFromGitHub(lifecycleScope) { newVersion, updateBody, url, name ->
-            showDialogFragment(
-                UpdateDialog(newVersion, updateBody, url, name)
-            )
-        }
+        AppUpdate.checkFromGitHub(lifecycleScope)
+            .onSuccess {
+                showDialogFragment(
+                    UpdateDialog(it)
+                )
+            }.onError {
+                appCtx.toastOnUi("${getString(R.string.check_update)}\n${it.localizedMessage}")
+            }
     }
 
+    /**
+     * 显示qq群
+     */
     private fun showQqGroups() {
         alert(titleResource = R.string.join_qq_group) {
             val names = arrayListOf<String>()
@@ -104,6 +114,9 @@ class AboutFragment : PreferenceFragmentCompat() {
         }
     }
 
+    /**
+     * 加入qq群
+     */
     private fun joinQQGroup(key: String): Boolean {
         val intent = Intent()
         intent.data =
diff --git a/app/src/main/java/io/legado/app/ui/about/UpdateDialog.kt b/app/src/main/java/io/legado/app/ui/about/UpdateDialog.kt
index a7aa2a368..33cfb8476 100644
--- a/app/src/main/java/io/legado/app/ui/about/UpdateDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/about/UpdateDialog.kt
@@ -6,6 +6,7 @@ import android.view.ViewGroup
 import io.legado.app.R
 import io.legado.app.base.BaseDialogFragment
 import io.legado.app.databinding.DialogUpdateBinding
+import io.legado.app.help.AppUpdate
 import io.legado.app.help.config.AppConfig
 import io.legado.app.lib.theme.primaryColor
 import io.legado.app.model.Download
@@ -19,12 +20,12 @@ import io.noties.markwon.image.glide.GlideImagesPlugin
 
 class UpdateDialog() : BaseDialogFragment(R.layout.dialog_update) {
 
-    constructor(newVersion: String, updateBody: String, url: String, name: String) : this() {
+    constructor(updateInfo: AppUpdate.UpdateInfo) : this() {
         arguments = Bundle().apply {
-            putString("newVersion", newVersion)
-            putString("updateBody", updateBody)
-            putString("url", url)
-            putString("name", name)
+            putString("newVersion", updateInfo.tagName)
+            putString("updateBody", updateInfo.updateLog)
+            putString("url", updateInfo.downloadUrl)
+            putString("name", updateInfo.fileName)
         }
     }