diff --git a/app/src/main/java/com/binbin/androidowner/ApplicationManage.kt b/app/src/main/java/com/binbin/androidowner/ApplicationManage.kt
index 80bd6bd..ae33926 100644
--- a/app/src/main/java/com/binbin/androidowner/ApplicationManage.kt
+++ b/app/src/main/java/com/binbin/androidowner/ApplicationManage.kt
@@ -330,8 +330,9 @@ fun ApplicationManage(){
                         if(count>0) { listText += "\n" }
                     }
                 }
-                refreshList()
-                Text(text = listText, style = bodyTextStyle)
+                var inited by remember{mutableStateOf(false)}
+                if(!inited){refreshList(); inited=true}
+                Text(text = if(listText!=""){listText}else{"无"}, style = bodyTextStyle)
                 Row(modifier = Modifier.fillMaxWidth(),horizontalArrangement = Arrangement.SpaceBetween){
                     Button(
                         onClick = {
@@ -372,8 +373,9 @@ fun ApplicationManage(){
                 imeListText = ""
                 for(eachIme in imeList){ imeListText += "$eachIme \n" }
             }
-            refreshList()
-            Text(text = imeListText, style = bodyTextStyle)
+            var inited by remember{mutableStateOf(false)}
+            if(!inited){refreshList();inited=true}
+            Text(text = if(imeListText!=""){imeListText}else{"无"}, style = bodyTextStyle)
             Row(modifier = Modifier.fillMaxWidth(),horizontalArrangement = Arrangement.SpaceBetween){
                 Button(
                     onClick = {
diff --git a/app/src/main/java/com/binbin/androidowner/DeviceControl.kt b/app/src/main/java/com/binbin/androidowner/DeviceControl.kt
index 34101cd..442707b 100644
--- a/app/src/main/java/com/binbin/androidowner/DeviceControl.kt
+++ b/app/src/main/java/com/binbin/androidowner/DeviceControl.kt
@@ -121,29 +121,50 @@ fun DeviceControl(){
                 Button(
                     onClick = { Toast.makeText(myContext, if(myDpm.setKeyguardDisabled(myComponent,true)){"成功"}else{"失败"}, Toast.LENGTH_SHORT).show() },
                     enabled = isDeviceOwner(myDpm)|| (isProfileOwner(myDpm)&&myDpm.isAffiliatedUser),
-                    modifier = if(isWear){Modifier}else{Modifier.fillMaxWidth(0.48F)}
+                    modifier = if(isWear){Modifier}else{Modifier.fillMaxWidth(0.49F)}
                 ) {
                     Text("禁用")
                 }
                 Button(
                     onClick = { Toast.makeText(myContext, if(myDpm.setKeyguardDisabled(myComponent,false)){"成功"}else{"失败"}, Toast.LENGTH_SHORT).show() },
                     enabled = isDeviceOwner(myDpm)|| (isProfileOwner(myDpm)&&myDpm.isAffiliatedUser),
-                    modifier = if(isWear){Modifier}else{Modifier.fillMaxWidth(0.92F)}
+                    modifier = if(isWear){Modifier}else{Modifier.fillMaxWidth(0.96F)}
                 ) {
                     Text("启用")
                 }
             }}
         }
-
-        Row(horizontalArrangement = Arrangement.SpaceBetween, modifier = sections()) {
-            if(VERSION.SDK_INT>=24){
-                Button(onClick = {myDpm.reboot(myComponent)}, enabled = isDeviceOwner(myDpm),
-                    modifier = if(isWear){Modifier}else{Modifier.fillMaxWidth(0.48F)}) {
-                    Text("重启")
+        
+        Column(modifier = sections()){
+            Text(text = "锁屏", style = typography.titleLarge)
+            var flag by remember{mutableIntStateOf(0)}
+            if(VERSION.SDK_INT>=26){ CheckBoxItem("需要重新输入密码",{flag==FLAG_EVICT_CREDENTIAL_ENCRYPTION_KEY},{flag = if(flag==0){1}else{0} }) }
+            Button(
+                onClick = {myDpm.lockNow()},
+                enabled = myDpm.isAdminActive(myComponent),
+                modifier = Modifier.fillMaxWidth()
+            ) {
+                Text("立即锁屏")
+            }
+        }
+        
+        if(VERSION.SDK_INT>=24){
+            Column(modifier = sections()){
+                Button(
+                    onClick = {
+                        val result = myDpm.requestBugreport(myComponent)
+                        Toast.makeText(myContext, if(result){"成功"}else{"失败"}, Toast.LENGTH_SHORT).show()
+                    },
+                    modifier = Modifier.fillMaxWidth()
+                    ) {
+                    Text("请求错误报告")
                 }
-                Button(onClick = {myDpm.lockNow()}, enabled = myDpm.isAdminActive(myComponent),
-                    modifier = if(isWear){Modifier}else{Modifier.fillMaxWidth(0.92F)}) {
-                    Text("锁屏")
+                Button(
+                    onClick = {myDpm.reboot(myComponent)},
+                    enabled = isDeviceOwner(myDpm),
+                    modifier = Modifier.fillMaxWidth()
+                ) {
+                    Text("重启")
                 }
             }
         }
diff --git a/app/src/main/java/com/binbin/androidowner/MainActivity.kt b/app/src/main/java/com/binbin/androidowner/MainActivity.kt
index e758119..f2e0007 100644
--- a/app/src/main/java/com/binbin/androidowner/MainActivity.kt
+++ b/app/src/main/java/com/binbin/androidowner/MainActivity.kt
@@ -7,6 +7,7 @@ import android.content.Context
 import android.content.Intent
 import android.os.Build.VERSION
 import android.os.Bundle
+import android.os.UserManager
 import android.widget.Toast
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
@@ -43,6 +44,7 @@ import java.io.FileNotFoundException
 import java.io.IOException
 
 lateinit var getCaCert: ActivityResultLauncher<Intent>
+lateinit var createUser:ActivityResultLauncher<Intent>
 var caCert = byteArrayOf()
 
 @ExperimentalMaterial3Api
@@ -65,6 +67,13 @@ class MainActivity : ComponentActivity() {
                 catch(e:IOException){ Toast.makeText(applicationContext, "IO异常", Toast.LENGTH_SHORT).show() }
             }else{ Toast.makeText(applicationContext, "空URI", Toast.LENGTH_SHORT).show() }
         }
+        createUser = registerForActivityResult(ActivityResultContracts.StartActivityForResult()) {
+            when(it.resultCode){
+                UserManager.USER_CREATION_FAILED_NO_MORE_USERS->Toast.makeText(applicationContext, "用户太多了", Toast.LENGTH_SHORT).show();
+                UserManager.USER_CREATION_FAILED_NOT_PERMITTED->Toast.makeText(applicationContext, "不是管理员用户", Toast.LENGTH_SHORT).show();
+                else->Toast.makeText(applicationContext, "成功", Toast.LENGTH_SHORT).show()
+            }
+        }
         setContent {
             AndroidOwnerTheme {
                 MyScaffold()
diff --git a/app/src/main/java/com/binbin/androidowner/Network.kt b/app/src/main/java/com/binbin/androidowner/Network.kt
index 0898fdb..763fa4c 100644
--- a/app/src/main/java/com/binbin/androidowner/Network.kt
+++ b/app/src/main/java/com/binbin/androidowner/Network.kt
@@ -10,7 +10,6 @@ import android.net.wifi.WifiSsid
 import android.os.Build.VERSION
 import android.telephony.TelephonyManager
 import android.telephony.TelephonyManager.UNKNOWN_CARRIER_ID
-import android.telephony.data.ApnSetting
 import android.telephony.data.ApnSetting.*
 import android.widget.Toast
 import androidx.activity.ComponentActivity
@@ -316,7 +315,7 @@ fun Network(){
                     var persistent by remember{mutableStateOf(false)}
                     var protocol by remember{mutableIntStateOf(-1)}
                     var roamingProtocol by remember{mutableIntStateOf(-1)}
-                    var id by remember{mutableStateOf(0)}
+                    var id by remember{mutableIntStateOf(0)}
                     
                     if(inputNum!="0"){
                         val current = setting[inputNum.toInt()-1]
diff --git a/app/src/main/java/com/binbin/androidowner/Permissions.kt b/app/src/main/java/com/binbin/androidowner/Permissions.kt
index a01184a..de9187a 100644
--- a/app/src/main/java/com/binbin/androidowner/Permissions.kt
+++ b/app/src/main/java/com/binbin/androidowner/Permissions.kt
@@ -269,36 +269,23 @@ fun DpmPermissions(navCtrl:NavHostController){
                     keyboardOptions = KeyboardOptions(imeAction = ImeAction.Done),
                     keyboardActions = KeyboardActions(onDone = {focusManager.clearFocus()})
                 )
-                if(isWear){
-                Button(onClick={focusManager.clearFocus()
-                    myDpm.setAccountManagementDisabled(myComponent,inputText,true)
-                    noManageAccount=myDpm.accountTypesWithManagementDisabled
-                    refreshList()
-                },modifier = Modifier.fillMaxWidth()){
-                    Text("添加至列表")
-                }
-                Button(onClick={focusManager.clearFocus()
-                    myDpm.setAccountManagementDisabled(myComponent,inputText,false)
-                    noManageAccount=myDpm.accountTypesWithManagementDisabled
-                    refreshList()
-                },modifier = Modifier.fillMaxWidth()){
-                    Text("从列表中移除")
-                }}else{
-                    Row(modifier = Modifier.fillMaxWidth(),horizontalArrangement = Arrangement.SpaceBetween){
-                        Button(onClick={focusManager.clearFocus()
-                            myDpm.setAccountManagementDisabled(myComponent,inputText,true)
-                            noManageAccount=myDpm.accountTypesWithManagementDisabled
-                            refreshList()
-                        },modifier = Modifier.fillMaxWidth(0.48f)){
-                            Text("添加至列表")
-                        }
-                        Button(onClick={focusManager.clearFocus()
+                Row(modifier = Modifier.fillMaxWidth(),horizontalArrangement = Arrangement.SpaceBetween){
+                    Button(onClick={focusManager.clearFocus()
+                        myDpm.setAccountManagementDisabled(myComponent,inputText,true)
+                        noManageAccount=myDpm.accountTypesWithManagementDisabled
+                        refreshList()
+                    },modifier = Modifier.fillMaxWidth(0.49f)){
+                        Text("列表")
+                    }
+                    Button(
+                        onClick={focusManager.clearFocus()
                             myDpm.setAccountManagementDisabled(myComponent,inputText,false)
                             noManageAccount=myDpm.accountTypesWithManagementDisabled
                             refreshList()
-                        },modifier = Modifier.fillMaxWidth(0.92F)){
-                            Text("从列表中移除")
-                        }
+                        },
+                        modifier = Modifier.fillMaxWidth(0.96F)
+                    ){
+                        Text("从列表中移除")
                     }
                 }
             }
diff --git a/app/src/main/java/com/binbin/androidowner/SystemUpdatePolicy.kt b/app/src/main/java/com/binbin/androidowner/SystemUpdatePolicy.kt
index c21545d..69d4b97 100644
--- a/app/src/main/java/com/binbin/androidowner/SystemUpdatePolicy.kt
+++ b/app/src/main/java/com/binbin/androidowner/SystemUpdatePolicy.kt
@@ -1,12 +1,10 @@
 package com.binbin.androidowner
 
 import android.app.admin.DevicePolicyManager
-import android.app.admin.DevicePolicyManager.InstallSystemUpdateCallback
 import android.app.admin.SystemUpdateInfo
 import android.app.admin.SystemUpdatePolicy
 import android.content.ComponentName
 import android.content.Context
-import android.content.Intent
 import android.os.Build.VERSION
 import android.widget.Toast
 import androidx.activity.ComponentActivity
@@ -26,7 +24,6 @@ import androidx.compose.ui.text.input.ImeAction
 import androidx.compose.ui.text.input.KeyboardType
 import androidx.compose.ui.unit.dp
 import java.util.Date
-import java.util.concurrent.Executors
 
 @Composable
 fun SysUpdatePolicy(){
diff --git a/app/src/main/java/com/binbin/androidowner/User.kt b/app/src/main/java/com/binbin/androidowner/User.kt
index 2c0ab50..e315b57 100644
--- a/app/src/main/java/com/binbin/androidowner/User.kt
+++ b/app/src/main/java/com/binbin/androidowner/User.kt
@@ -10,13 +10,7 @@ import android.os.UserManager
 import android.widget.Toast
 import androidx.activity.ComponentActivity
 import androidx.compose.foundation.clickable
-import androidx.compose.foundation.horizontalScroll
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.text.KeyboardActions
@@ -28,12 +22,7 @@ import androidx.compose.material3.MaterialTheme.colorScheme
 import androidx.compose.material3.MaterialTheme.typography
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextField
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableIntStateOf
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
+import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
@@ -144,7 +133,7 @@ fun UserManage(navCtrl:NavHostController){
                         }
                     },
                     enabled = isDeviceOwner(myDpm)&&VERSION.SDK_INT>=28,
-                    modifier = Modifier.fillMaxWidth(0.48F)
+                    modifier = Modifier.fillMaxWidth(0.49F)
                 ){
                     Text(if(isWear){"启动"}else{"在后台启动"})
                 }
@@ -159,7 +148,7 @@ fun UserManage(navCtrl:NavHostController){
                         }
                     },
                     enabled = isDeviceOwner(myDpm),
-                    modifier = Modifier.fillMaxWidth(0.92F)
+                    modifier = Modifier.fillMaxWidth(0.96F)
                 ) {
                     Text("切换")
                 }
@@ -178,7 +167,7 @@ fun UserManage(navCtrl:NavHostController){
                         }
                     },
                     enabled = isDeviceOwner(myDpm)&&VERSION.SDK_INT>=28,
-                    modifier = Modifier.fillMaxWidth(0.48F)
+                    modifier = Modifier.fillMaxWidth(0.49F)
                 ) {
                     Text("停止")
                 }
@@ -193,7 +182,7 @@ fun UserManage(navCtrl:NavHostController){
                         }
                     },
                     enabled = isDeviceOwner(myDpm),
-                    modifier = Modifier.fillMaxWidth(0.92F)
+                    modifier = Modifier.fillMaxWidth(0.96F)
                 ) {
                     Text("移除")
                 }
@@ -205,13 +194,10 @@ fun UserManage(navCtrl:NavHostController){
 
         Column(modifier = sections()) {
             Text(text = "工作资料", style = typography.titleLarge)
-            Row(
-                modifier = if(isWear){ Modifier.fillMaxWidth().horizontalScroll(rememberScrollState())}else{Modifier.fillMaxWidth()},
-                horizontalArrangement = Arrangement.SpaceBetween
-            ){
+            Row(modifier = Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.SpaceBetween){
                 Button(
                     onClick = { createWorkProfile(myContext)},
-                    modifier = Modifier.fillMaxWidth(0.48F)
+                    modifier = Modifier.fillMaxWidth(0.49F)
                 ) {
                     Text("创建")
                 }
@@ -224,7 +210,7 @@ fun UserManage(navCtrl:NavHostController){
                         }
                     },
                     enabled = isProfileOwner(myDpm)||isDeviceOwner(myDpm),
-                    modifier = Modifier.fillMaxWidth(0.95F)
+                    modifier = Modifier.fillMaxWidth(0.96F)
                 ) {
                     Text(text = "启用")
                 }
@@ -253,49 +239,29 @@ fun UserManage(navCtrl:NavHostController){
                     RadioButtonItem("启用所有系统应用",{selectedFlag==DevicePolicyManager.LEAVE_ALL_SYSTEM_APPS_ENABLED},{selectedFlag=DevicePolicyManager.LEAVE_ALL_SYSTEM_APPS_ENABLED})
                 }
                 var newUserHandle: UserHandle? by remember{ mutableStateOf(null) }
-                Row(
-                    modifier = if(isWear){ if(newUserHandle==null){Modifier.fillMaxWidth()}else{
-                        Modifier
-                            .fillMaxWidth()
-                            .horizontalScroll(rememberScrollState())} }else{Modifier.fillMaxWidth()},
-                    horizontalArrangement = Arrangement.SpaceBetween
+                Button(
+                    onClick = {
+                        newUserHandle=myDpm.createAndManageUser(myComponent,userName,myComponent,null,selectedFlag)
+                        focusMgr.clearFocus()
+                        Toast.makeText(myContext, if(newUserHandle!=null){"成功"}else{"失败"}, Toast.LENGTH_SHORT).show()
+                    },
+                    enabled = isDeviceOwner(myDpm),
+                    modifier = Modifier.fillMaxWidth()
                 ) {
-                    Button(
-                        onClick = {
-                            newUserHandle=myDpm.createAndManageUser(myComponent,userName,myComponent,null,selectedFlag)
-                            focusMgr.clearFocus()
-                            Toast.makeText(myContext, if(newUserHandle!=null){"成功"}else{"失败"}, Toast.LENGTH_SHORT).show()
-                        },
-                        enabled = isDeviceOwner(myDpm),
-                        modifier = if(isWear){
-                            if(newUserHandle==null){Modifier.fillMaxWidth()}else{Modifier}
-                        }else{
-                            if(newUserHandle==null){Modifier.fillMaxWidth()}else{Modifier.fillMaxWidth(0.4F)}
-                        }
-                    ) {
-                        Text("创建")
-                    }
-                    if(newUserHandle!=null){
-                        Spacer(Modifier.padding(horizontal = 4.dp))
-                        Button(
-                            onClick = {
-                                if(myDpm.switchUser(myComponent,newUserHandle)){
-                                    Toast.makeText(myContext, "成功", Toast.LENGTH_SHORT).show()
-                                    navCtrl.navigate("HomePage")
-                                } else{
-                                    Toast.makeText(myContext, "失败", Toast.LENGTH_SHORT).show()
-                                }
-                            },
-                            modifier = if(isWear){Modifier}else{Modifier.fillMaxWidth(0.97F)}
-                        ) {
-                            Text("切换至新用户")
-                        }
-                    }
+                    Text("创建(Owner)")
                 }
+                Button(
+                    onClick = {
+                        val intent = UserManager.createUserCreationIntent(userName,null,null,null)
+                        createUser.launch(intent)
+                    },
+                    modifier = Modifier.fillMaxWidth()
+                ) {
+                    Text("创建(Intent)")
+                }
+                Text(text = "尽量用Device owner模式创建，Intent模式可能没有效果", style = bodyTextStyle)
                 if(newUserHandle!=null){ Text(text = "新用户的序列号：${userManager.getSerialNumberForUser(newUserHandle)}", style = bodyTextStyle) }
             }
-        }else{
-            Text(text = "创建用户需安卓7", style = bodyTextStyle)
         }
         UserSessionMessage("用户名","用户名",true,myDpm,myContext,{null},{msg ->  myDpm.setProfileName(myComponent, msg.toString())})
         if(VERSION.SDK_INT>=28){
diff --git a/app/src/main/java/com/binbin/androidowner/UserRestrict.kt b/app/src/main/java/com/binbin/androidowner/UserRestrict.kt
index 19ae2f6..1c7e422 100644
--- a/app/src/main/java/com/binbin/androidowner/UserRestrict.kt
+++ b/app/src/main/java/com/binbin/androidowner/UserRestrict.kt
@@ -9,12 +9,13 @@ import android.widget.Toast
 import androidx.activity.ComponentActivity
 import androidx.annotation.DrawableRes
 import androidx.annotation.StringRes
+import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.foundation.background
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.*
-import androidx.compose.foundation.lazy.LazyColumn
-import androidx.compose.foundation.lazy.items
+import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.verticalScroll
 import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme.colorScheme
 import androidx.compose.material3.MaterialTheme.typography
@@ -38,7 +39,6 @@ private data class Restriction(
     @DrawableRes val ico:Int
 )
 
-
 @Composable
 fun UserRestriction(){
     val myContext = LocalContext.current
@@ -52,75 +52,66 @@ fun UserRestriction(){
     val sharedPref = LocalContext.current.getSharedPreferences("data", Context.MODE_PRIVATE)
     val isWear = sharedPref.getBoolean("isWear",false)
     val bodyTextStyle = if(isWear){typography.bodyMedium}else{typography.bodyLarge}
-    LazyColumn(horizontalAlignment = Alignment.CenterHorizontally){
-        items(1){
-            Text(text = "打开开关后会禁用对应的功能",modifier = Modifier.padding(3.dp), style = bodyTextStyle)
-            if(VERSION.SDK_INT<24){
-                Text(text = "所有的用户限制都需要API24，你的设备低于API24，无法使用。", style = bodyTextStyle, color = colorScheme.error)
-            }
-            if(isProfileOwner(myDpm)){
-                Text(text = "Profile owner无法使用部分功能", style = bodyTextStyle)
-            }
-            if(isWear){
-                Text(text = "部分功能在手表上无效", style = typography.bodyMedium)
+    Column(modifier = Modifier.verticalScroll(rememberScrollState()), horizontalAlignment = Alignment.CenterHorizontally){
+        Text(text = "打开开关后会禁用对应的功能",modifier = Modifier.padding(3.dp), style = bodyTextStyle)
+        if(VERSION.SDK_INT<24){
+            Text(text = "所有的用户限制都需要API24，你的设备低于API24，无法使用。", style = bodyTextStyle, color = colorScheme.error)
+        }
+        if(isProfileOwner(myDpm)){
+            Text(text = "Profile owner无法使用部分功能", style = bodyTextStyle)
+        }
+        if(isWear){
+            Text(text = "部分功能在手表上无效", style = typography.bodyMedium)
+        }
+        SectionTab("网络和互联网",{internetVisible}, { internetVisible=!internetVisible})
+        AnimatedVisibility(internetVisible) {
+            Column {
+                for(internetItem in RestrictionData().internet()){
+                    UserRestrictionItem(internetItem.restriction,internetItem.name,internetItem.desc,internetItem.ico)
+                }
             }
         }
-
-        items(1){ SectionTab("网络和互联网",{internetVisible}, { internetVisible=!internetVisible}) }
-        items(RestrictionData().internet()){data->
-            if(internetVisible){
-                UserRestrictionItem(data.restriction,data.name,data.desc,data.ico)
+        SectionTab("更多连接",{connectivityVisible}) { connectivityVisible=!connectivityVisible }
+        AnimatedVisibility(connectivityVisible) {
+            Column {
+                for(connectivityItem in RestrictionData().connectivity()){
+                    UserRestrictionItem(connectivityItem.restriction,connectivityItem.name,connectivityItem.desc,connectivityItem.ico)
+                }
             }
         }
-
-        items(1){ SectionTab("更多连接",{connectivityVisible}) { connectivityVisible=!connectivityVisible } }
-        items(RestrictionData().connectivity()){data->
-            if(connectivityVisible){
-                UserRestrictionItem(data.restriction,data.name,data.desc,data.ico)
+        SectionTab("应用",{applicationVisible}) { applicationVisible=!applicationVisible }
+        AnimatedVisibility(applicationVisible) {
+            Column {
+                for(applicationItem in RestrictionData().application()){
+                    UserRestrictionItem(applicationItem.restriction,applicationItem.name,applicationItem.desc,applicationItem.ico)
+                }
             }
         }
-
-        items(1){ SectionTab("应用",{applicationVisible}) { applicationVisible=!applicationVisible } }
-        items(RestrictionData().application()){data->
-            if(applicationVisible){
-                UserRestrictionItem(data.restriction,data.name,data.desc,data.ico)
+        SectionTab("用户",{userVisible}) { userVisible=!userVisible }
+        AnimatedVisibility(userVisible) {
+            Column {
+                for(userItem in RestrictionData().user()){
+                    UserRestrictionItem(userItem.restriction,userItem.name,userItem.desc,userItem.ico)
+                }
             }
         }
-
-        items(1){ SectionTab("用户",{userVisible}) { userVisible=!userVisible } }
-        items(RestrictionData().user()){data->
-            if(userVisible){
-                UserRestrictionItem(data.restriction,data.name,data.desc,data.ico)
+        SectionTab("媒体",{mediaVisible}) { mediaVisible=!mediaVisible }
+        AnimatedVisibility(mediaVisible) {
+            Column {
+                for(mediaItem in RestrictionData().media()){
+                    UserRestrictionItem(mediaItem.restriction,mediaItem.name,mediaItem.desc,mediaItem.ico)
+                }
             }
         }
-
-        items(1){ SectionTab("媒体",{mediaVisible}) { mediaVisible=!mediaVisible } }
-        items(RestrictionData().media()){data->
-            if(mediaVisible){
-                UserRestrictionItem(data.restriction,data.name,data.desc,data.ico)
+        SectionTab("其他",{otherVisible}) { otherVisible=!otherVisible }
+        AnimatedVisibility(otherVisible) {
+            Column {
+                for(otherItem in RestrictionData().other()){
+                    UserRestrictionItem(otherItem.restriction,otherItem.name,otherItem.desc,otherItem.ico)
+                }
             }
         }
-
-        items(1){ SectionTab("其他",{otherVisible}) { otherVisible=!otherVisible } }
-        items(RestrictionData().other()){data->
-            if(otherVisible){
-                UserRestrictionItem(data.restriction,data.name,data.desc,data.ico)
-            }
-        }
-
-        items(1){
-            Spacer(Modifier.padding(vertical = 5.dp))
-            Column(modifier = Modifier.padding(horizontal = if(!isWear){10.dp}else{3.dp})) {
-                if(VERSION.SDK_INT<24){ Text(text = "以下功能需要安卓7或以上：数据漫游、修改用户头像、更换壁纸", style = bodyTextStyle) }
-                if(VERSION.SDK_INT<26){ Text(text = "以下功能需要安卓8或以上：蓝牙、自动填充服务、添加/移除工作资料", style = bodyTextStyle) }
-                if(VERSION.SDK_INT<28){ Text(text = "以下功能需要安卓9或以上：飞行模式、位置信息、调整亮度、修改语言、修改日期时间、修改屏幕超时、打印、分享至工作应用、切换用户", style = bodyTextStyle) }
-                if(VERSION.SDK_INT<29){ Text(text = "以下功能需要安卓10或以上：配置私人DNS、内容捕获、内容建议", style = bodyTextStyle) }
-                if(VERSION.SDK_INT<31){ Text(text = "以下功能需要安卓12或以上：切换摄像头使用权限、切换麦克风使用权限", style = bodyTextStyle) }
-                if(VERSION.SDK_INT<33){ Text(text = "以下功能需要安卓13或以上：添加WiFi配置、分享设备管理器配置的WiFi、WiFi共享", style = bodyTextStyle) }
-                if(VERSION.SDK_INT<34){ Text(text = "以下功能需要安卓14或以上：2G信号、启用设备管理器、超宽频段无线电", style = bodyTextStyle) }
-            }
-            Spacer(Modifier.padding(vertical = 30.dp))
-        }
+        Spacer(Modifier.padding(vertical = 30.dp))
     }
 }
 
@@ -129,9 +120,7 @@ fun SectionTab(txt:String,getSection:()->Boolean,setSection:()->Unit){
     val sharedPref = LocalContext.current.getSharedPreferences("data", Context.MODE_PRIVATE)
     Text(
         text = txt,
-        color = if(getSection()){
-            colorScheme.onTertiaryContainer}else{
-            colorScheme.onPrimaryContainer},
+        color = if(getSection()){ colorScheme.onTertiaryContainer }else{ colorScheme.onPrimaryContainer },
         textAlign = TextAlign.Center,
         style = if(!sharedPref.getBoolean("isWear",false)){typography.headlineMedium}else{typography.titleLarge},
         modifier = Modifier
@@ -139,13 +128,7 @@ fun SectionTab(txt:String,getSection:()->Boolean,setSection:()->Unit){
             .padding(horizontal = if(!sharedPref.getBoolean("isWear",false)){8.dp}else{4.dp},
                 vertical = if(!sharedPref.getBoolean("isWear",false)){5.dp}else{2.dp})
             .clip(RoundedCornerShape(15.dp))
-            .background(
-                color = if (getSection()) {
-                    colorScheme.tertiaryContainer.copy(alpha = 0.8F)
-                } else {
-                    colorScheme.primaryContainer.copy(alpha = 0.8F)
-                }
-            )
+            .background(color = if (getSection()){ colorScheme.tertiaryContainer }else{ colorScheme.primaryContainer }.copy(0.8F))
             .clickable(onClick = setSection)
             .padding(vertical = if(!sharedPref.getBoolean("isWear",false)){8.dp}else{3.dp})
     )