diff --git a/app/src/main/java/io/legado/app/ui/association/FileAssociationActivity.kt b/app/src/main/java/io/legado/app/ui/association/FileAssociationActivity.kt
index 4f2c6e4ca..ae92e78f6 100644
--- a/app/src/main/java/io/legado/app/ui/association/FileAssociationActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/association/FileAssociationActivity.kt
@@ -31,7 +31,9 @@ class FileAssociationActivity :
         }
         viewModel.importRssSourceLive.observe(this) {
             binding.rotateLoading.hide()
-            ImportRssSourceDialog.start(supportFragmentManager, it, true)
+            supportFragmentManager.showDialog(
+                ImportRssSourceDialog(it, true)
+            )
         }
         viewModel.importReplaceRuleLive.observe(this) {
             binding.rotateLoading.hide()
diff --git a/app/src/main/java/io/legado/app/ui/association/ImportRssSourceDialog.kt b/app/src/main/java/io/legado/app/ui/association/ImportRssSourceDialog.kt
index 5143322d4..25fad832e 100644
--- a/app/src/main/java/io/legado/app/ui/association/ImportRssSourceDialog.kt
+++ b/app/src/main/java/io/legado/app/ui/association/ImportRssSourceDialog.kt
@@ -9,7 +9,6 @@ import android.view.MenuItem
 import android.view.View
 import android.view.ViewGroup
 import androidx.appcompat.widget.Toolbar
-import androidx.fragment.app.FragmentManager
 import androidx.fragment.app.viewModels
 import androidx.recyclerview.widget.LinearLayoutManager
 import io.legado.app.R
@@ -27,27 +26,22 @@ import io.legado.app.help.AppConfig
 import io.legado.app.lib.dialogs.alert
 import io.legado.app.lib.theme.primaryColor
 import io.legado.app.ui.widget.dialog.WaitDialog
-import io.legado.app.utils.*
+import io.legado.app.utils.dp
+import io.legado.app.utils.putPrefBoolean
+import io.legado.app.utils.splitNotBlank
 import io.legado.app.utils.viewbindingdelegate.viewBinding
+import io.legado.app.utils.visible
 
 /**
  * 导入rss源弹出窗口
  */
-class ImportRssSourceDialog : BaseDialogFragment(), Toolbar.OnMenuItemClickListener {
+class ImportRssSourceDialog() : BaseDialogFragment(), Toolbar.OnMenuItemClickListener {
 
-    companion object {
-
-        fun start(
-            fragmentManager: FragmentManager,
-            source: String,
-            finishOnDismiss: Boolean = false
-        ) {
-            fragmentManager.showDialog<ImportRssSourceDialog> {
-                putString("source", source)
-                putBoolean("finishOnDismiss", finishOnDismiss)
-            }
+    constructor(source: String, finishOnDismiss: Boolean = false) : this() {
+        arguments = Bundle().apply {
+            putString("source", source)
+            putBoolean("finishOnDismiss", finishOnDismiss)
         }
-
     }
 
     private val binding by viewBinding(DialogRecyclerViewBinding::bind)
diff --git a/app/src/main/java/io/legado/app/ui/association/OnLineImportActivity.kt b/app/src/main/java/io/legado/app/ui/association/OnLineImportActivity.kt
index 3ddfbd65a..8e485b8ca 100644
--- a/app/src/main/java/io/legado/app/ui/association/OnLineImportActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/association/OnLineImportActivity.kt
@@ -26,8 +26,9 @@ class OnLineImportActivity :
                 "bookSource" -> supportFragmentManager.showDialog(
                     ImportBookSourceDialog(it.second, true)
                 )
-                "rssSource" -> ImportRssSourceDialog
-                    .start(supportFragmentManager, it.second, true)
+                "rssSource" -> supportFragmentManager.showDialog(
+                    ImportRssSourceDialog(it.second, true)
+                )
                 "replaceRule" -> supportFragmentManager.showDialog(
                     ImportReplaceRuleDialog(it.second, true)
                 )
@@ -46,7 +47,9 @@ class OnLineImportActivity :
                 "/bookSource" -> supportFragmentManager.showDialog(
                     ImportBookSourceDialog(url, true)
                 )
-                "/rssSource" -> ImportRssSourceDialog.start(supportFragmentManager, url, true)
+                "/rssSource" -> supportFragmentManager.showDialog(
+                    ImportRssSourceDialog(url, true)
+                )
                 "/replaceRule" -> supportFragmentManager.showDialog(
                     ImportReplaceRuleDialog(url, true)
                 )
@@ -66,7 +69,9 @@ class OnLineImportActivity :
                     "booksource" -> supportFragmentManager.showDialog(
                         ImportBookSourceDialog(url, true)
                     )
-                    "rsssource" -> ImportRssSourceDialog.start(supportFragmentManager, url, true)
+                    "rsssource" -> supportFragmentManager.showDialog(
+                        ImportRssSourceDialog(url, true)
+                    )
                     "replace" -> supportFragmentManager.showDialog(
                         ImportReplaceRuleDialog(url, true)
                     )
diff --git a/app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceActivity.kt b/app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceActivity.kt
index 61ca9c95a..a8337b57a 100644
--- a/app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/source/manage/RssSourceActivity.kt
@@ -53,12 +53,16 @@ class RssSourceActivity : VMBaseActivity<ActivityRssSourceBinding, RssSourceView
     private var groupMenu: SubMenu? = null
     private val qrCodeResult = registerForActivityResult(QrCodeResult()) {
         it ?: return@registerForActivityResult
-        ImportRssSourceDialog.start(supportFragmentManager, it)
+        supportFragmentManager.showDialog(
+            ImportRssSourceDialog(it)
+        )
     }
     private val importDoc = registerForActivityResult(HandleFileContract()) { uri ->
         kotlin.runCatching {
             uri?.readText(this)?.let {
-                ImportRssSourceDialog.start(supportFragmentManager, it)
+                supportFragmentManager.showDialog(
+                    ImportRssSourceDialog(it)
+                )
             }
         }.onFailure {
             toastOnUi("readTextError:${it.localizedMessage}")
@@ -286,7 +290,9 @@ class RssSourceActivity : VMBaseActivity<ActivityRssSourceBinding, RssSourceView
                         cacheUrls.add(0, it)
                         aCache.put(importRecordKey, cacheUrls.joinToString(","))
                     }
-                    ImportRssSourceDialog.start(supportFragmentManager, it)
+                    supportFragmentManager.showDialog(
+                        ImportRssSourceDialog(it)
+                    )
                 }
             }
             cancelButton()
diff --git a/app/src/main/java/io/legado/app/ui/rss/subscription/RuleSubActivity.kt b/app/src/main/java/io/legado/app/ui/rss/subscription/RuleSubActivity.kt
index c2bc9b45c..6184b4955 100644
--- a/app/src/main/java/io/legado/app/ui/rss/subscription/RuleSubActivity.kt
+++ b/app/src/main/java/io/legado/app/ui/rss/subscription/RuleSubActivity.kt
@@ -71,10 +71,12 @@ class RuleSubActivity : BaseActivity<ActivityRuleSubBinding>(),
 
     override fun openSubscription(ruleSub: RuleSub) {
         when (ruleSub.type) {
-            0 -> supportFragmentManager.showDialog(ImportBookSourceDialog(ruleSub.url))
-            1 -> {
-                ImportRssSourceDialog.start(supportFragmentManager, ruleSub.url)
-            }
+            0 -> supportFragmentManager.showDialog(
+                ImportBookSourceDialog(ruleSub.url)
+            )
+            1 -> supportFragmentManager.showDialog(
+                ImportRssSourceDialog(ruleSub.url)
+            )
             2 -> supportFragmentManager.showDialog(
                 ImportReplaceRuleDialog(ruleSub.url)
             )