diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index b31e5e6..8418662 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -19,8 +19,8 @@ android {
         applicationId = "com.bintianqi.owndroid"
         minSdk = 21
         targetSdk = 34
-        versionCode = 26
-        versionName = "5.1"
+        versionCode = 27
+        versionName = "5.2"
         multiDexEnabled = false
         signingConfig = signingConfigs.getByName("testkey")
     }
diff --git a/app/src/main/java/com/bintianqi/owndroid/MainActivity.kt b/app/src/main/java/com/bintianqi/owndroid/MainActivity.kt
index cd4c860..1cb458c 100644
--- a/app/src/main/java/com/bintianqi/owndroid/MainActivity.kt
+++ b/app/src/main/java/com/bintianqi/owndroid/MainActivity.kt
@@ -41,6 +41,7 @@ import com.bintianqi.owndroid.dpm.*
 import com.bintianqi.owndroid.ui.Animations
 import com.bintianqi.owndroid.ui.theme.OwnDroidTheme
 import kotlinx.coroutines.delay
+import java.util.Locale
 
 var backToHome = false
 @ExperimentalMaterial3Api
@@ -51,6 +52,8 @@ class MainActivity : ComponentActivity() {
         WindowCompat.setDecorFitsSystemWindows(window, false)
         super.onCreate(savedInstanceState)
         registerActivityResult(this)
+        val locale = applicationContext.resources.configuration.locale
+        zhCN = locale==Locale.SIMPLIFIED_CHINESE||locale==Locale.CHINESE||locale==Locale.CHINA
         val sharedPref = applicationContext.getSharedPreferences("data", Context.MODE_PRIVATE)
         setContent {
             val materialYou = mutableStateOf(sharedPref.getBoolean("material_you",true))
@@ -130,7 +133,7 @@ private fun HomePage(navCtrl:NavHostController, pkgName: MutableState<String>){
         else if(myDpm.isAdminActive(myComponent)){R.string.device_admin}else{R.string.click_to_activate}
     )
     LaunchedEffect(Unit){ pkgName.value = "" }
-    Column(modifier = Modifier.statusBarsPadding().verticalScroll(rememberScrollState())) {
+    Column(modifier = Modifier.background(colorScheme.background).statusBarsPadding().verticalScroll(rememberScrollState())) {
         Spacer(Modifier.padding(vertical = 25.dp))
         Text(
             text = stringResource(R.string.app_name), style = typography.headlineLarge,
@@ -202,13 +205,11 @@ fun HomePageItem(name:Int, imgVector:Int, navTo:String, myNav:NavHostController)
             tint = colorScheme.onBackground
         )
         Spacer(Modifier.padding(start = 15.dp))
-        Column {
-            Text(
-                text = stringResource(name),
-                style = typography.headlineSmall,
-                color = colorScheme.onBackground,
-                modifier = Modifier.padding(bottom = 2.dp)
-            )
-        }
+        Text(
+            text = stringResource(name),
+            style = typography.headlineSmall,
+            color = colorScheme.onBackground,
+            modifier = Modifier.padding(bottom = if(zhCN){2}else{0}.dp)
+        )
     }
 }
diff --git a/app/src/main/java/com/bintianqi/owndroid/Utils.kt b/app/src/main/java/com/bintianqi/owndroid/Utils.kt
index 702e895..f8f6d27 100644
--- a/app/src/main/java/com/bintianqi/owndroid/Utils.kt
+++ b/app/src/main/java/com/bintianqi/owndroid/Utils.kt
@@ -7,7 +7,8 @@ import android.widget.Toast
 import androidx.activity.ComponentActivity
 import androidx.activity.result.ActivityResultLauncher
 import androidx.activity.result.contract.ActivityResultContracts
-import com.bintianqi.owndroid.dpm.*
+import com.bintianqi.owndroid.dpm.addDeviceAdmin
+import com.bintianqi.owndroid.dpm.createManagedProfile
 import java.io.FileNotFoundException
 import java.io.IOException
 import java.io.InputStream
@@ -15,6 +16,8 @@ import java.io.InputStream
 lateinit var getFile: ActivityResultLauncher<Intent>
 var fileUri: Uri? = null
 
+var zhCN = true
+
 fun uriToStream(
     context: Context,
     uri: Uri?,
diff --git a/app/src/main/java/com/bintianqi/owndroid/ui/Components.kt b/app/src/main/java/com/bintianqi/owndroid/ui/Components.kt
index a84bf68..6579270 100644
--- a/app/src/main/java/com/bintianqi/owndroid/ui/Components.kt
+++ b/app/src/main/java/com/bintianqi/owndroid/ui/Components.kt
@@ -1,6 +1,5 @@
 package com.bintianqi.owndroid.ui
 
-import android.content.Context
 import android.widget.Toast
 import androidx.annotation.DrawableRes
 import androidx.annotation.StringRes
@@ -24,6 +23,7 @@ import androidx.navigation.NavBackStackEntry
 import androidx.navigation.NavHostController
 import com.bintianqi.owndroid.R
 import com.bintianqi.owndroid.writeClipBoard
+import com.bintianqi.owndroid.zhCN
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 
@@ -44,7 +44,7 @@ fun SubPageItem(
             Spacer(Modifier.padding(start = 15.dp))
         }
         Column {
-            Text(text = stringResource(title), style = typography.titleLarge, modifier = Modifier.padding(bottom = 1.dp))
+            Text(text = stringResource(title), style = typography.titleLarge, modifier = Modifier.padding(bottom = if(zhCN){2}else{0}.dp))
             if(desc!=""){Text(text = desc, color = colorScheme.onBackground.copy(alpha = 0.8F))}
         }
     }
@@ -82,17 +82,13 @@ fun RadioButtonItem(
     operation:()->Unit,
     textColor: Color = colorScheme.onBackground
 ){
-    val sharedPref = LocalContext.current.getSharedPreferences("data", Context.MODE_PRIVATE)
-    val isWear = sharedPref.getBoolean("isWear",false)
     Row(verticalAlignment = Alignment.CenterVertically,modifier = Modifier
         .fillMaxWidth()
-        .padding(vertical = if(isWear){3.dp}else{0.dp})
         .clip(RoundedCornerShape(25))
         .clickable(onClick = operation)
     ) {
-        RadioButton(selected = selected(), onClick = operation,modifier=if(isWear){Modifier.size(28.dp)}else{Modifier})
-        Text(text = text, style = if(!isWear){typography.bodyLarge}else{typography.bodyMedium}, color = textColor,
-            modifier = Modifier.padding(bottom = 2.dp))
+        RadioButton(selected = selected(), onClick = operation)
+        Text(text = text, color = textColor, modifier = Modifier.padding(bottom = if(zhCN){2}else{0}.dp))
     }
 }
 
@@ -103,20 +99,16 @@ fun CheckBoxItem(
     operation:()->Unit,
     textColor:Color = colorScheme.onBackground
 ){
-    val sharedPref = LocalContext.current.getSharedPreferences("data", Context.MODE_PRIVATE)
-    val isWear = sharedPref.getBoolean("isWear",false)
     Row(verticalAlignment = Alignment.CenterVertically,modifier = Modifier
         .fillMaxWidth()
-        .padding(vertical = if(isWear){3.dp}else{0.dp})
         .clip(RoundedCornerShape(25))
         .clickable(onClick = operation)
     ) {
         Checkbox(
             checked = checked(),
-            onCheckedChange = {operation()},
-            modifier=if(isWear){Modifier.size(28.dp)}else{Modifier}
+            onCheckedChange = {operation()}
         )
-        Text(text = text, style = if(!isWear){typography.bodyLarge}else{typography.bodyMedium}, color = textColor, modifier = Modifier.padding(bottom = 2.dp))
+        Text(text = text, color = textColor, modifier = Modifier.padding(bottom = if(zhCN){2}else{0}.dp))
     }
 }
 
@@ -149,7 +141,10 @@ fun SwitchItem(
             }
             Column(modifier = Modifier.padding(end = 60.dp)){
                 Text(text = stringResource(title), style = typography.titleLarge)
-                if(desc!=""){Text(text = desc, color = colorScheme.onBackground.copy(alpha = 0.8F))}else{Spacer(Modifier.padding(vertical = 1.dp))}
+                if(desc!=""){
+                    Text(text = desc, color = colorScheme.onBackground.copy(alpha = 0.8F))
+                }
+                if(zhCN){ Spacer(Modifier.padding(vertical = 1.dp)) }
             }
         }
         Switch(