diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index d4dd776..a9de246 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -34,7 +34,7 @@ android {
         applicationId = "cn.super12138.todo"
         minSdk = 24
         targetSdk = 36
-        versionCode = 676
+        versionCode = 678
         versionName = "2.1.2"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
diff --git a/app/src/main/kotlin/cn/super12138/todo/ui/pages/editor/TodoEditorPage.kt b/app/src/main/kotlin/cn/super12138/todo/ui/pages/editor/TodoEditorPage.kt
index 8b57894..b958784 100644
--- a/app/src/main/kotlin/cn/super12138/todo/ui/pages/editor/TodoEditorPage.kt
+++ b/app/src/main/kotlin/cn/super12138/todo/ui/pages/editor/TodoEditorPage.kt
@@ -47,8 +47,11 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalView
 import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.semantics.LiveRegionMode
 import androidx.compose.ui.semantics.contentDescription
+import androidx.compose.ui.semantics.liveRegion
 import androidx.compose.ui.semantics.semantics
+import androidx.compose.ui.semantics.stateDescription
 import androidx.compose.ui.unit.dp
 import cn.super12138.todo.R
 import cn.super12138.todo.constants.Constants
@@ -249,7 +252,12 @@ fun TodoEditorPage(
             val interactionSource = remember { MutableInteractionSource() }
             Slider(
                 modifier = Modifier.semantics {
-                    contentDescription = context.getString(R.string.label_priority)
+                    contentDescription =
+                        context.getString(R.string.label_priority) + priorityName[Priority.fromFloat(
+                            priorityState
+                        ).ordinal]
+                    stateDescription = priorityName[Priority.fromFloat(priorityState).ordinal]
+                    liveRegion = LiveRegionMode.Polite
                 },
                 value = priorityState,
                 onValueChange = {
diff --git a/app/src/main/kotlin/cn/super12138/todo/ui/pages/settings/components/SettingsCategory.kt b/app/src/main/kotlin/cn/super12138/todo/ui/pages/settings/components/SettingsCategory.kt
index 4a51636..4ae1d70 100644
--- a/app/src/main/kotlin/cn/super12138/todo/ui/pages/settings/components/SettingsCategory.kt
+++ b/app/src/main/kotlin/cn/super12138/todo/ui/pages/settings/components/SettingsCategory.kt
@@ -8,7 +8,7 @@ import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.unit.dp
+import cn.super12138.todo.ui.TodoDefaults
 
 @Composable
 fun SettingsCategory(
@@ -18,7 +18,11 @@ fun SettingsCategory(
     Box(
         modifier = modifier
             .fillMaxWidth()
-            .padding(top = 12.dp, start = 24.dp, end = 24.dp)
+            .padding(
+                top = TodoDefaults.settingsItemVerticalPadding / 2,
+                start = TodoDefaults.settingsItemHorizontalPadding,
+                end = TodoDefaults.settingsItemHorizontalPadding
+            )
     ) {
         Text(
             text = title,
diff --git a/app/src/main/kotlin/cn/super12138/todo/ui/pages/settings/components/SettingsPlainBox.kt b/app/src/main/kotlin/cn/super12138/todo/ui/pages/settings/components/SettingsPlainBox.kt
index fc532d1..3e3112c 100644
--- a/app/src/main/kotlin/cn/super12138/todo/ui/pages/settings/components/SettingsPlainBox.kt
+++ b/app/src/main/kotlin/cn/super12138/todo/ui/pages/settings/components/SettingsPlainBox.kt
@@ -14,6 +14,8 @@ import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.semantics.clearAndSetSemantics
+import androidx.compose.ui.semantics.contentDescription
 import androidx.compose.ui.unit.dp
 import cn.super12138.todo.R
 import cn.super12138.todo.ui.TodoDefaults
@@ -23,6 +25,7 @@ fun SettingsPlainBox(
     text: String,
     modifier: Modifier = Modifier
 ) {
+    val tipText = stringResource(R.string.tip_tips)
     Column(
         modifier = modifier
             .fillMaxWidth()
@@ -35,14 +38,16 @@ fun SettingsPlainBox(
     ) {
         Icon(
             imageVector = Icons.Outlined.Info,
-            contentDescription = stringResource(R.string.tip_tips)
+            contentDescription = null
         )
         Spacer(Modifier.size(20.dp))
         Text(
             text = text,
             style = MaterialTheme.typography.bodyMedium.copy(
                 color = MaterialTheme.colorScheme.onSurfaceVariant
-            )
+            ),
+            modifier = Modifier
+                .clearAndSetSemantics { contentDescription = "$tipText $text" }
         )
     }
 }
\ No newline at end of file
diff --git a/app/src/main/kotlin/cn/super12138/todo/ui/pages/settings/components/appearance/contrast/ContrastPicker.kt b/app/src/main/kotlin/cn/super12138/todo/ui/pages/settings/components/appearance/contrast/ContrastPicker.kt
index 3430b8c..cf5885d 100644
--- a/app/src/main/kotlin/cn/super12138/todo/ui/pages/settings/components/appearance/contrast/ContrastPicker.kt
+++ b/app/src/main/kotlin/cn/super12138/todo/ui/pages/settings/components/appearance/contrast/ContrastPicker.kt
@@ -18,8 +18,12 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalView
 import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.semantics.LiveRegionMode
+import androidx.compose.ui.semantics.clearAndSetSemantics
 import androidx.compose.ui.semantics.contentDescription
+import androidx.compose.ui.semantics.liveRegion
 import androidx.compose.ui.semantics.semantics
+import androidx.compose.ui.semantics.stateDescription
 import androidx.compose.ui.unit.dp
 import cn.super12138.todo.R
 import cn.super12138.todo.constants.Constants
@@ -44,10 +48,17 @@ fun ContrastPicker(
             Constants.PREF_CONTRAST_LEVEL,
             Constants.PREF_CONTRAST_LEVEL_DEFAULT
         )
+        val contrastLevelName =
+            ContrastLevel.entries.map { it.getDisplayName(context) }
 
         Slider(
             modifier = Modifier.semantics {
-                contentDescription = context.getString(R.string.tip_change_contrast_level)
+                contentDescription =
+                    context.getString(R.string.pref_contrast_level) + contrastLevelName[ContrastLevel.fromFloat(
+                        contrastState
+                    ).ordinal]
+                stateDescription = contrastLevelName[ContrastLevel.fromFloat(contrastState).ordinal]
+                liveRegion = LiveRegionMode.Polite
             },
             value = contrastState,
             onValueChange = {
@@ -63,7 +74,9 @@ fun ContrastPicker(
 
         CompositionLocalProvider(LocalTextStyle provides MaterialTheme.typography.bodyMedium) {
             Row(
-                modifier = Modifier.fillMaxWidth(),
+                modifier = Modifier
+                    .fillMaxWidth()
+                    .clearAndSetSemantics {},
                 horizontalArrangement = Arrangement.SpaceBetween
             ) {
                 Text(stringResource(R.string.contrast_very_low))
diff --git a/app/src/main/kotlin/cn/super12138/todo/ui/theme/ContrastLevel.kt b/app/src/main/kotlin/cn/super12138/todo/ui/theme/ContrastLevel.kt
index adc1e25..5446f75 100644
--- a/app/src/main/kotlin/cn/super12138/todo/ui/theme/ContrastLevel.kt
+++ b/app/src/main/kotlin/cn/super12138/todo/ui/theme/ContrastLevel.kt
@@ -1,5 +1,8 @@
 package cn.super12138.todo.ui.theme
 
+import android.content.Context
+import cn.super12138.todo.R
+
 enum class ContrastLevel(val value: Float) {
     VeryLow(-1f),
     Low(-0.5f),
@@ -7,7 +10,7 @@ enum class ContrastLevel(val value: Float) {
     Medium(0.5f),
     High(1f);
 
-    /*fun getDisplayName(context: Context): String {
+    fun getDisplayName(context: Context): String {
         val resId = when (this) {
             VeryLow -> R.string.contrast_very_low
             Low -> R.string.contrast_low
@@ -16,7 +19,7 @@ enum class ContrastLevel(val value: Float) {
             High -> R.string.contrast_very_high
         }
         return context.getString(resId)
-    }*/
+    }
 
     companion object {
         fun fromFloat(float: Float) = entries.find { it.value == float } ?: Default
diff --git a/app/src/main/res/values-zh-rCN/strings.xml b/app/src/main/res/values-zh-rCN/strings.xml
index 7a4a3d8..805b94e 100644
--- a/app/src/main/res/values-zh-rCN/strings.xml
+++ b/app/src/main/res/values-zh-rCN/strings.xml
@@ -73,7 +73,6 @@
     <string name="contrast_default">默认</string>
     <string name="contrast_high">高</string>
     <string name="contrast_very_high">极高</string>
-    <string name="tip_change_contrast_level">更改颜色对比度</string>
     <string name="pref_interface_interaction">界面与交互</string>
     <string name="pref_interface_interaction_desc">待办列表、触感反馈</string>
     <string name="pref_show_completed">显示已完成待办</string>
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index c2fefa2..8e27e40 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -74,7 +74,6 @@
     <string name="contrast_default">Default</string>
     <string name="contrast_high">High</string>
     <string name="contrast_very_high">Very High</string>
-    <string name="tip_change_contrast_level">Change the contrast level</string>
     <string name="pref_interface_interaction">Interface &amp; Interaction</string>
     <string name="pref_interface_interaction_desc">To-Do List, Haptic Feedback</string>
     <string name="pref_show_completed">Show Completed Tasks</string>