diff --git a/app/src/main/java/com/lt2333/simplicitytools/hook/MainHook.kt b/app/src/main/java/com/lt2333/simplicitytools/hook/MainHook.kt
index c3a3ced5..2bbaeeaa 100644
--- a/app/src/main/java/com/lt2333/simplicitytools/hook/MainHook.kt
+++ b/app/src/main/java/com/lt2333/simplicitytools/hook/MainHook.kt
@@ -1,10 +1,7 @@
 package com.lt2333.simplicitytools.hook
 
 import com.lt2333.simplicitytools.BuildConfig
-import com.lt2333.simplicitytools.hook.app.Android
-import com.lt2333.simplicitytools.hook.app.MiuiHome
-import com.lt2333.simplicitytools.hook.app.PowerKeeper
-import com.lt2333.simplicitytools.hook.app.SystemUI
+import com.lt2333.simplicitytools.hook.app.*
 import de.robv.android.xposed.IXposedHookLoadPackage
 import de.robv.android.xposed.XSharedPreferences
 import de.robv.android.xposed.callbacks.XC_LoadPackage.LoadPackageParam
@@ -18,17 +15,25 @@ class MainHook : IXposedHookLoadPackage {
         if (prefs.getBoolean("main_switch", true)) {
 
             when (lpparam.packageName) {
-                "com.miui.powerkeeper" -> {
-                    PowerKeeper().handleLoadPackage(lpparam)
+                //Andorid
+                "android" -> {
+                    Android().handleLoadPackage(lpparam)
                 }
+                //系统界面
                 "com.android.systemui" -> {
                     SystemUI().handleLoadPackage(lpparam)
                 }
+                //电量与性能
+                "com.miui.powerkeeper" -> {
+                    PowerKeeper().handleLoadPackage(lpparam)
+                }
+                //桌面
                 "com.miui.home" -> {
                     MiuiHome().handleLoadPackage(lpparam)
                 }
-                "android" -> {
-                    Android().handleLoadPackage(lpparam)
+                //手机管家
+                "com.miui.securitycenter"->{
+                    SecurityCenter().handleLoadPackage(lpparam)
                 }
             }
 
diff --git a/app/src/main/java/com/lt2333/simplicitytools/hook/app/SecurityCenter.kt b/app/src/main/java/com/lt2333/simplicitytools/hook/app/SecurityCenter.kt
new file mode 100644
index 00000000..4be0a7e9
--- /dev/null
+++ b/app/src/main/java/com/lt2333/simplicitytools/hook/app/SecurityCenter.kt
@@ -0,0 +1,65 @@
+package com.lt2333.simplicitytools.hook.app
+
+import android.widget.TextView
+import com.lt2333.simplicitytools.BuildConfig
+import de.robv.android.xposed.IXposedHookLoadPackage
+import de.robv.android.xposed.XC_MethodHook
+import de.robv.android.xposed.XSharedPreferences
+import de.robv.android.xposed.XposedHelpers
+import de.robv.android.xposed.callbacks.XC_LoadPackage.LoadPackageParam
+
+class SecurityCenter : IXposedHookLoadPackage {
+
+    var prefs = XSharedPreferences(BuildConfig.APPLICATION_ID, "config")
+
+    override fun handleLoadPackage(lpparam: LoadPackageParam) {
+
+        //跳过 5/10秒等待时间
+        var classIfExists = XposedHelpers.findClassIfExists(
+            "android.widget.TextView",
+            lpparam.classLoader
+        )
+        XposedHelpers.findAndHookMethod(
+            classIfExists,
+            "setText",
+            CharSequence::class.java,
+            TextView.BufferType::class.java,
+            Boolean::class.java,
+            Int::class.java,
+            object : XC_MethodHook() {
+                override fun beforeHookedMethod(param: MethodHookParam) {
+                    if (prefs.hasFileChanged()) {
+                        prefs.reload()
+                    }
+                    if (prefs.getBoolean("skip_waiting_time", false)) {
+                        if (param.args.isNotEmpty() && param.args[0]?.toString()
+                                ?.startsWith("确定(") == true
+                        ) {
+                            param.args[0] = "确定"
+                        }
+                    }
+                }
+            })
+
+        //锁定最高刷新率
+        val classIfExists2 = XposedHelpers.findClassIfExists(
+            "android.widget.TextView",
+            lpparam.classLoader
+        )
+        XposedHelpers.findAndHookMethod(
+            classIfExists2,
+            "setEnabled",
+            Boolean::class.java,
+            object : XC_MethodHook() {
+                override fun beforeHookedMethod(param: MethodHookParam) {
+                    if (prefs.hasFileChanged()) {
+                        prefs.reload()
+                    }
+                    if (prefs.getBoolean("skip_waiting_time", false)) {
+                        param.args[0] = true
+                    }
+                }
+            })
+
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 7373d4ba..fc240e2e 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -53,5 +53,6 @@
     <string name="hide_status_bar_network_speed_second">隐藏网速（/s）单位</string>
     <string name="menu">菜单</string>
     <string name="Tips">提示</string>
+    <string name="skip_waiting_time">跳过 5/10 秒警告时间</string>
 
 </resources>
\ No newline at end of file