diff --git a/app/src/main/java/com/yizhuan/erban/ui/setting/bean/PermissionEntity.kt b/app/src/main/java/com/yizhuan/erban/ui/setting/bean/PermissionEntity.kt
index 6bf5849bc..19358af4c 100644
--- a/app/src/main/java/com/yizhuan/erban/ui/setting/bean/PermissionEntity.kt
+++ b/app/src/main/java/com/yizhuan/erban/ui/setting/bean/PermissionEntity.kt
@@ -38,12 +38,6 @@ enum class PermissionEntity(
             Manifest.permission.GET_ACCOUNTS
         )
     ),
-    WINDOW(
-        "悬浮窗",
-        "悬浮窗口显示在其他应用上层",
-        R.drawable.icon_permission_common,
-        arrayOf(Manifest.permission.SYSTEM_ALERT_WINDOW)
-    ),
     MICROPHONE(
         "录音",
         "录制音频",
diff --git a/app/src/main/java/com/yizhuan/erban/utils/PermissionUtil.kt b/app/src/main/java/com/yizhuan/erban/utils/PermissionUtil.kt
index 9b411fe95..8f2196cc5 100644
--- a/app/src/main/java/com/yizhuan/erban/utils/PermissionUtil.kt
+++ b/app/src/main/java/com/yizhuan/erban/utils/PermissionUtil.kt
@@ -1,15 +1,11 @@
 package com.yizhuan.erban.utils
 
-import android.Manifest
-import android.app.AppOpsManager
 import android.content.ComponentName
 import android.content.Context
 import android.content.Intent
 import android.content.pm.PackageManager
 import android.net.Uri
-import android.os.Binder
 import android.os.Build
-import android.provider.Settings
 import com.microquation.linkedme.android.v4.ContextCompatLKMe
 import com.yizhuan.erban.BuildConfig
 import com.yizhuan.erban.ui.setting.bean.PermissionEntity
@@ -31,12 +27,8 @@ class PermissionUtil {
                 it
             } else {
                 it.filter { s ->
-                    val granted = ContextCompatLKMe.checkSelfPermission(context, s) == PackageManager.PERMISSION_GRANTED
-                    if (s == Manifest.permission.SYSTEM_ALERT_WINDOW) {
-                        granted && checkFloatPermission(context)
-                    } else {
-                        granted
-                    }
+                    ContextCompatLKMe.checkSelfPermission(context, s) ==
+                            PackageManager.PERMISSION_GRANTED
                 }
             }
         }
@@ -59,58 +51,7 @@ class PermissionUtil {
             else -> toCommonPermission(context)
         }
     }
-
-
-    //悬浮窗权限判断
-    private fun checkFloatPermission(context: Context): Boolean {
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.KITKAT)
-            return true
-        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
-            try {
-                val contextClazz = Context::class.java
-                val declaredField = contextClazz.getDeclaredField("APP_OPS_SERVICE")
-                declaredField.isAccessible = true
-                val filedValue = declaredField.get(contextClazz)
-                if (filedValue !is String) {
-                    return false
-                }
-                val methodValue = contextClazz.getMethod("getSystemService", String::class.java)
-                    .invoke(context, filedValue)
-                val osManagerClazz = Class.forName("android.app.AppOpsManager")
-                val filedMode = osManagerClazz?.getDeclaredField("MODE_ALLOWED")
-                filedMode?.isAccessible = true
-                val checkOpMethod = osManagerClazz.getMethod(
-                    "checkOp",
-                    Integer.TYPE,
-                    Integer.TYPE,
-                    String::class.java
-                )
-                val result = checkOpMethod?.invoke(
-                    methodValue,
-                    24,
-                    Binder.getCallingUid(),
-                    context.packageName
-                )
-                return result == filedMode?.getInt(osManagerClazz)
-            } catch (e: Exception) {
-                return false
-            }
-        } else {
-            return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-                val appOpsMgr =
-                    context.getSystemService(Context.APP_OPS_SERVICE) as AppOpsManager
-                val mode = appOpsMgr?.checkOpNoThrow(
-                    "android:system_alert_window", android.os.Process.myUid(), context
-                        .packageName
-                )
-                mode == AppOpsManager.MODE_ALLOWED || mode == AppOpsManager.MODE_IGNORED
-            } else {
-                Settings.canDrawOverlays(context)
-            }
-        }
-    }
-
-
+    
     private fun toHuaWeiPermission(context: Context) {
         try {
             val intent = Intent()