diff --git a/Globals/Translations/Translations.csv b/Globals/Translations/Translations.csv
index 6f9346d4..fb7ac379 100644
--- a/Globals/Translations/Translations.csv
+++ b/Globals/Translations/Translations.csv
@@ -17,6 +17,10 @@ CONTROLS_ARROW_BUTTON,Arrow Keys,箭头键
 CONTROLS_RETURN_BUTTON,Return,返回
 CONTROLS_CHOOSE_SCHEME,Choose Control Scheme,选择控制方式
 CONTROLS_CHOOSE_BUTTON,Choose new button,选择输入按钮
+CONTROLS_CHOOSE_TEXT_KEYBOARD,"Press Escape to close","按下 Escape 键关闭"
+CONTROLS_CHOOSE_TEXT_CONTROLLER,"Press Start to close","按下 Start 键关闭"
+CONTROLS_CHOOSE_INVALID,"System input, can't be used!",预留输入，无法重定向！
+CONTROLS_CHOOSE_DUPLICATE,"Input already set, can't be used again!",输入冲突，无法继续！
 ESCAPE_MENU_RESUME,Resume,继续
 ESCAPE_MENU_QUIT,Quit,退出
 ESCAPE_MENU_TITLE,Quit to Title,返回标题
diff --git a/README.md b/README.md
index 1f0f4ecc..daeef2f7 100644
--- a/README.md
+++ b/README.md
@@ -47,4 +47,3 @@ We now have a Steam page!
 The repository license **does not** apply to any music or image files in this repository, including but not limited to `.wav`, `.mp3`, `.ogg`, `.png`, `.jpg`, and other media formats. These assets are **not licensed** for use, private or public, without prior written consent from the team.
 
 All source code and documentation files are licensed under the **GNU Affero General Public License v3.0 (AGPL-3.0)**.
-
diff --git a/Scenes/UI/Remapping/ControlSettings.cs b/Scenes/UI/Remapping/ControlSettings.cs
index 279ebba4..78dbb994 100644
--- a/Scenes/UI/Remapping/ControlSettings.cs
+++ b/Scenes/UI/Remapping/ControlSettings.cs
@@ -19,6 +19,13 @@ public partial class ControlSettings : Node2D, IFocusableMenu
 
     [Export]
     private Label _remapLabel;
+    private string _keyboardRemap = "CONTROLS_CHOOSE_TEXT_KEYBOARD";
+    private string _controllerRemap = "CONTROLS_CHOOSE_TEXT_CONTROLLER";
+    private string _invalidMessage = "CONTROLS_CHOOSE_INVALID";
+    private string _duplicateInput = "CONTROLS_CHOOSE_DUPLICATE";
+
+    [Export]
+    private Label _remapDescription;
 
     [Export]
     private Timer _remapTimer;
@@ -122,6 +129,8 @@ public override void _Ready()
                 ? 0
                 : 1;
 
+        _remapDescription.Text = Tr(_remapTabs.CurrentTab == 0 ? _keyboardRemap : _controllerRemap);
+
         _remapTimer.Timeout += OnTimerEnd;
         _remapTabs.TabChanged += (_) => ChangeInputType();
         _closeButton.Pressed += ReturnToPrev;
@@ -197,6 +206,7 @@ private void ChangeInputType()
             SaveSystem.ConfigSettings.InputType,
             _remapTabs.CurrentTab == 0 ? KeyboardPrefix : JoyPrefix
         );
+        _remapDescription.Text = Tr(_remapTabs.CurrentTab == 0 ? _keyboardRemap : _controllerRemap);
     }
 
     /// <summary>
@@ -255,7 +265,7 @@ public override void _Input(InputEvent @event)
     {
         if (_remapPopup.Visible)
         {
-            if (@event.IsActionPressed("ui_cancel"))
+            if (@event.IsActionPressed("Pause"))
             {
                 _remapTimer.Stop();
                 OnTimerEnd();
@@ -295,8 +305,14 @@ private void HandleRemapInput(InputEvent @event)
         {
             case true when @event is InputEventKey keyEvent:
             {
-                if (_invalidKeys.Contains(keyEvent.Keycode))
+                if (
+                    _invalidKeys.Contains(keyEvent.Keycode)
+                    || !FileAccess.FileExists($"{IconPath}{CleanKeyboardText(@event.AsText())}.png")
+                )
+                {
+                    _remapDescription.Text = Tr(_invalidMessage);
                     return;
+                }
 
                 string action = KeyboardPrefix + _chosenKey;
                 InputMap.ActionEraseEvents(action);
@@ -425,7 +441,10 @@ evt is InputEventKey keyEvent
                         && CleanKeyboardText(keyEvent.AsText()) == keyText
                     ) || (evt is InputEventJoypadButton padEvent && padEvent.AsText() == keyText)
                 )
+                {
+                    _remapDescription.Text = Tr(_duplicateInput);
                     return false;
+                }
             }
         }
         return true;
diff --git a/Scenes/UI/Remapping/Remap.tscn b/Scenes/UI/Remapping/Remap.tscn
index 81e3b860..adbf744d 100644
--- a/Scenes/UI/Remapping/Remap.tscn
+++ b/Scenes/UI/Remapping/Remap.tscn
@@ -19,12 +19,13 @@
 [ext_resource type="Texture2D" uid="uid://cpxcg12lovxu5" path="res://Scenes/UI/Remapping/Assets/Joypad Button 4 (Back, Sony Select, Xbox Back, Nintendo -).png" id="16_s0mtp"]
 [ext_resource type="Texture2D" uid="uid://djd6iw2g84bba" path="res://Scenes/UI/Assets/UI_CenterFrame.png" id="18_8iace"]
 
-[node name="Remap" type="Node2D" node_paths=PackedStringArray("_closeButton", "_remapPopup", "_remapLabel", "_remapTimer", "_remapTabs")]
+[node name="Remap" type="Node2D" node_paths=PackedStringArray("_closeButton", "_remapPopup", "_remapLabel", "_remapDescription", "_remapTimer", "_remapTabs")]
 process_mode = 3
 script = ExtResource("1_ir12b")
 _closeButton = NodePath("Panel/TitleButton")
 _remapPopup = NodePath("RemapPopup")
 _remapLabel = NodePath("RemapPopup/Label2")
+_remapDescription = NodePath("RemapPopup/Label3")
 _remapTimer = NodePath("RemapPopup/Timer")
 _remapTabs = NodePath("Panel/TabContainer")
 
@@ -580,6 +581,14 @@ offset_bottom = 59.0
 text = "CONTROLS_CHOOSE_BUTTON"
 horizontal_alignment = 1
 
+[node name="Label3" type="Label" parent="RemapPopup"]
+layout_mode = 0
+offset_top = 75.0
+offset_right = 372.0
+offset_bottom = 98.0
+text = "CONTROLS_CHOOSE_TEXT_KEYBOARD"
+horizontal_alignment = 1
+
 [node name="Label2" type="Label" parent="RemapPopup"]
 layout_mode = 0
 offset_top = 111.0