diff --git a/VoidLink/Input/CommandManager.swift b/VoidLink/Input/CommandManager.swift
index 6978ffc0..839c063e 100644
--- a/VoidLink/Input/CommandManager.swift
+++ b/VoidLink/Input/CommandManager.swift
@@ -600,12 +600,12 @@ import UIKit
         }
     }
     
-    @objc public func sendAutoReleaseComboCommand(cmdString: [String]?, delay: TimeInterval = 0.2, index: Int = 0, pressOnly: Bool = false, releaseOnly:Bool = false) { // we need a large delay for WAN streaming
+    @objc public func sendAutoReleaseComboCommand(cmdStrings: [String]?, delay: TimeInterval = 0.2, index: Int = 0, pressOnly: Bool = false, releaseOnly:Bool = false) { // we need a large delay for WAN streaming
         // 如果已处理完所有按键，则开始释放按键
-        guard let cmdString = cmdString else { return }
+        guard let cmdStrings = cmdStrings else { return }
         
         if releaseOnly {
-            for keyStr in cmdString.reversed() {
+            for keyStr in cmdStrings.reversed() {
                 if let keyCode = CommandManager.keyboardButtonMappings[keyStr] {
                     LiSendKeyboardEvent(keyCode, Int8(KEY_ACTION_UP), 0)  // 释放按键
                 }
@@ -616,11 +616,11 @@ import UIKit
             return
         }
         
-        guard index < cmdString.count else {
+        guard index < cmdStrings.count else {
             // 释放按键
             DispatchQueue.main.asyncAfter(deadline: .now()) {
                 if pressOnly {return}
-                for keyStr in cmdString.reversed() { // 从后往前释放按键
+                for keyStr in cmdStrings.reversed() { // 从后往前释放按键
                     if let keyCode = CommandManager.keyboardButtonMappings[keyStr] {
                         LiSendKeyboardEvent(keyCode, Int8(KEY_ACTION_UP), 0)  // 释放按键
                     }
@@ -632,17 +632,17 @@ import UIKit
             return
         }
         // 获取当前按键的映射值
-        if let keyCode = CommandManager.keyboardButtonMappings[cmdString[index]] {
+        if let keyCode = CommandManager.keyboardButtonMappings[cmdStrings[index]] {
             // 发送当前按键的按下事件
             LiSendKeyboardEvent(keyCode, Int8(KEY_ACTION_DOWN), 0)
-        } else if let mouseButtonCode = CommandManager.mouseButtonMappings[cmdString[index]]{
+        } else if let mouseButtonCode = CommandManager.mouseButtonMappings[cmdStrings[index]]{
             LiSendMouseButtonEvent(CChar(BUTTON_ACTION_PRESS), mouseButtonCode)
         } else {
-            print("No mapping found for \(cmdString[index])")
+            print("No mapping found for \(cmdStrings[index])")
         }
         // 延迟后递归处理下一个按键
         DispatchQueue.main.asyncAfter(deadline: .now() + delay) {
-            self.sendAutoReleaseComboCommand(cmdString: cmdString, delay: delay, index: index + 1)
+            self.sendAutoReleaseComboCommand(cmdStrings: cmdStrings, delay: delay, index: index + 1, pressOnly: pressOnly, releaseOnly: releaseOnly)
         }
     }
     
diff --git a/VoidLink/Input/OnScreenWidgetView.swift b/VoidLink/Input/OnScreenWidgetView.swift
index 61cad8fa..9b056b54 100644
--- a/VoidLink/Input/OnScreenWidgetView.swift
+++ b/VoidLink/Input/OnScreenWidgetView.swift
@@ -398,7 +398,7 @@ import SVGKit
             if self.cmdString.contains("ERASER"){
                 self.functionalButtonString = "ERASER"
             }
-            if !self.functionalButtonString.isEmpty {
+            if self.isFunctionalButton {
                 self.buttonMode = .movable
                 if self.functionalButtonString == "PENCILHOVER" {self.buttonMode = .regular}
             }
@@ -460,7 +460,7 @@ import SVGKit
         self.hasAutoTap = self.widgetType == WidgetTypeEnum.button && self.functionalButtonString == "" && self.motionControlButtonString == ""
         self.isMousePadWithButtonActions = CommandManager.mousePadWithButtonActions.contains(self.touchPadString) && widgetType == WidgetTypeEnum.touchPad
         self.hasInertia = CommandManager.inertialTouchPads.contains(self.touchPadString)
-        self.isFunctionalButton = self.functionalButtonString != ""
+        self.isFunctionalButton = self.functionalButtonString != "" || self.cmdString.contains("+")
         self.hasHapticFeedback = !self.comboButtonStrings.isEmpty || CommandManager.directionPads.contains(self.touchPadString)
         self.isDirectionPad = self.widgetType == WidgetTypeEnum.touchPad && CommandManager.directionPads.contains(self.touchPadString)
         self.isStickWheel = self.widgetType == WidgetTypeEnum.touchPad && CommandManager.stickWheels.contains(self.touchPadString)
@@ -1509,7 +1509,7 @@ import SVGKit
             autoReleaseComboButtons.removeAll{
                 Set(CommandManager.pencilProButtonCmds).contains($0)
             }
-            CommandManager.shared.sendAutoReleaseComboCommand(cmdString: autoReleaseComboButtons) // send multi-key command
+            CommandManager.shared.sendAutoReleaseComboCommand(cmdStrings: autoReleaseComboButtons) // send multi-key command
             DispatchQueue.main.asyncAfter(deadline: .now() + 0.1) {
                 self.buttonUpVisualEffect()
             }
diff --git a/VoidLink/Input/PencilHandler.swift b/VoidLink/Input/PencilHandler.swift
index fcc6b217..6fde259a 100644
--- a/VoidLink/Input/PencilHandler.swift
+++ b/VoidLink/Input/PencilHandler.swift
@@ -259,7 +259,7 @@ import UIKit
         if !pencilProEnabled {return}
         if doubleTapShorcuts.isEmpty {return}
         let keyStrings = CommandManager.shared.extractAutoReleaseButtonStrings(from: doubleTapShorcuts[shortcutIndex])
-        CommandManager.shared.sendAutoReleaseComboCommand(cmdString: keyStrings, delay: 0.1)
+        CommandManager.shared.sendAutoReleaseComboCommand(cmdStrings: keyStrings, delay: 0.1)
         shortcutIndex = (shortcutIndex + 1) % doubleTapShorcuts.count
     }
     
@@ -278,12 +278,12 @@ import UIKit
 
         switch squeeze.phase {
         case .began:
-            if keepPressedUntilRelease {CommandManager.shared.sendAutoReleaseComboCommand(cmdString: squeezePressKeyStrings, delay: 0.1, pressOnly: true)}
-            else {CommandManager.shared.sendAutoReleaseComboCommand(cmdString: squeezePressKeyStrings, delay: 0.1)}
+            if keepPressedUntilRelease {CommandManager.shared.sendAutoReleaseComboCommand(cmdStrings: squeezePressKeyStrings, delay: 0.1, pressOnly: true)}
+            else {CommandManager.shared.sendAutoReleaseComboCommand(cmdStrings: squeezePressKeyStrings, delay: 0.1)}
             break
         case .ended, .cancelled:
-            if keepPressedUntilRelease {CommandManager.shared.sendAutoReleaseComboCommand(cmdString: squeezePressKeyStrings, releaseOnly: true)}
-            else {CommandManager.shared.sendAutoReleaseComboCommand(cmdString: squeezeReleaseKeyStrings, delay: 0.1)}
+            if keepPressedUntilRelease {CommandManager.shared.sendAutoReleaseComboCommand(cmdStrings: squeezePressKeyStrings, releaseOnly: true)}
+            else {CommandManager.shared.sendAutoReleaseComboCommand(cmdStrings: squeezeReleaseKeyStrings, delay: 0.1)}
             break
         default:
             break
diff --git a/VoidLink/ViewControllers/StreamFrameViewController.m b/VoidLink/ViewControllers/StreamFrameViewController.m
index 57a05767..0605ec5c 100644
--- a/VoidLink/ViewControllers/StreamFrameViewController.m
+++ b/VoidLink/ViewControllers/StreamFrameViewController.m
@@ -1338,7 +1338,7 @@
             dispatch_time_t delay = dispatch_time(DISPATCH_TIME_NOW, (int64_t)(3 * NSEC_PER_SEC));
             dispatch_after(delay, dispatch_get_global_queue(DISPATCH_QUEUE_PRIORITY_DEFAULT, 0), ^{
                 NSArray* hdrCommand = [CommandManager.shared extractAutoReleaseButtonStringsFrom:@"WIN+ALT+B"];
-                [CommandManager.shared sendAutoReleaseComboCommandWithCmdString:hdrCommand delay:0.15 index:0 pressOnly:false releaseOnly:false];
+                [CommandManager.shared sendAutoReleaseComboCommandWithCmdStrings:hdrCommand delay:0.15 index:0 pressOnly:false releaseOnly:false];
             });
         }
     }
diff --git a/VoidLink/ViewControllers/ToolboxViewController.swift b/VoidLink/ViewControllers/ToolboxViewController.swift
index 4fd6c809..be025115 100644
--- a/VoidLink/ViewControllers/ToolboxViewController.swift
+++ b/VoidLink/ViewControllers/ToolboxViewController.swift
@@ -406,7 +406,7 @@ import UIKit
     private func sendKeyboardCommand(_ cmd: RemoteCommand) {
         print("Sending key-value")
         let keyboardCmdStrings = CommandManager.shared.extractAutoReleaseButtonStrings(from: cmd.cmdString)
-        CommandManager.shared.sendAutoReleaseComboCommand(cmdString: keyboardCmdStrings!)
+        CommandManager.shared.sendAutoReleaseComboCommand(cmdStrings: keyboardCmdStrings!)
     }
     
     public func gestureRecognizer(