diff --git a/app/src/main/java/io/legado/app/lib/theme/prefs/ATEPreferenceCategory.kt b/app/src/main/java/io/legado/app/lib/theme/prefs/ATEPreferenceCategory.kt
index ba4363b15..16f9e168f 100644
--- a/app/src/main/java/io/legado/app/lib/theme/prefs/ATEPreferenceCategory.kt
+++ b/app/src/main/java/io/legado/app/lib/theme/prefs/ATEPreferenceCategory.kt
@@ -8,9 +8,8 @@ import androidx.preference.PreferenceViewHolder
 import io.legado.app.lib.theme.ThemeStore
 
 
-class ATEPreferenceCategory : PreferenceCategory {
-
-    constructor(context: Context, attrs: AttributeSet) : super(context, attrs)
+class ATEPreferenceCategory(context: Context, attrs: AttributeSet) :
+    PreferenceCategory(context, attrs) {
 
     override fun onBindViewHolder(holder: PreferenceViewHolder?) {
         super.onBindViewHolder(holder)
diff --git a/app/src/main/java/io/legado/app/ui/config/WebDavConfigFragment.kt b/app/src/main/java/io/legado/app/ui/config/WebDavConfigFragment.kt
index ed55aedfd..52837150d 100644
--- a/app/src/main/java/io/legado/app/ui/config/WebDavConfigFragment.kt
+++ b/app/src/main/java/io/legado/app/ui/config/WebDavConfigFragment.kt
@@ -18,8 +18,18 @@ class WebDavConfigFragment : PreferenceFragmentCompat(), Preference.OnPreference
 
     override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
         addPreferencesFromResource(R.xml.pref_config_web_dav)
-        bindPreferenceSummaryToValue(findPreference("web_dav_url"))
-        bindPreferenceSummaryToValue(findPreference("web_dav_account"))
+        findPreference<EditTextPreference>("web_dav_url")?.let {
+            it.setOnBindEditTextListener { editText ->
+                ATH.setTint(editText, requireContext().accentColor)
+            }
+            bindPreferenceSummaryToValue(it)
+        }
+        findPreference<EditTextPreference>("web_dav_account")?.let {
+            it.setOnBindEditTextListener { editText ->
+                ATH.setTint(editText, requireContext().accentColor)
+            }
+            bindPreferenceSummaryToValue(it)
+        }
         findPreference<EditTextPreference>("web_dav_password")?.let {
             it.setOnBindEditTextListener { editText ->
                 ATH.setTint(editText, requireContext().accentColor)