diff --git a/Assets/Scripts/Localization/LocalizationManager.cs b/Assets/Scripts/Localization/LocalizationManager.cs
index 3fb13bb..0c4118e 100644
--- a/Assets/Scripts/Localization/LocalizationManager.cs
+++ b/Assets/Scripts/Localization/LocalizationManager.cs
@@ -487,6 +487,17 @@ public class LocalizationManager : MonoBehaviour
         { "{0}与{1}边界间距为{2}M,小于200M", new[] { "{0}与{1}边界间距为{2}M,小于200M", "Distance between {0} and {1} boundary is {2}M, less than 200M", "Distance entre {0} et {1} : {2}M, inférieure à 200M", "Расстояние между {0} и {1}: {2}м, менее 200м" } },
         { "{0}与{1}边界间距为{2}M,小于100M", new[] { "{0}与{1}边界间距为{2}M,小于100M", "Distance between {0} and {1} boundary is {2}M, less than 100M", "Distance entre {0} et {1} : {2}M, inférieure à 100M", "Расстояние между {0} и {1}: {2}м, менее 100м" } },
         { "{0}距离水源距离为{1}M,超出100M", new[] { "{0}距离水源距离为{1}M,超出100M", "{0} distance to water source is {1}M, exceeds 100M", "Distance de {0} à la source d'eau : {1}M, supérieure à 100M", "Расстояние от {0} до источника воды {1}м, более 100м" } },
+
+        // VR controller tooltips (VRTK_ControllerTooltips)
+        { "展/收", new[] { "展/收", "Deploy/Stow", "Déployer/Ranger", "Развернуть/Свернуть" } },
+        { "选中车辆", new[] { "选中车辆", "Select Vehicle", "Sélectionner le véhicule", "Выбрать машину" } },
+        { "移动", new[] { "移动", "Move", "Déplacer", "Движение" } },
+        { "射线", new[] { "射线", "Ray", "Rayon", "Луч" } },
+        { "移动车辆", new[] { "移动车辆", "Move Vehicle", "Déplacer le véhicule", "Переместить машину" } },
+        { "选择车辆", new[] { "选择车辆", "Select Vehicle", "Sélectionner le véhicule", "Выбрать машину" } },
+        { "触发物体", new[] { "触发物体", "Trigger Object", "Activer l'objet", "Активировать объект" } },
+        { "抓取物体", new[] { "抓取物体", "Grab Object", "Saisir l'objet", "Захватить объект" } },
+        { "传送", new[] { "传送", "Teleport", "Téléportation", "Телепорт" } },
     };
 
     [SerializeField] private int language;
diff --git a/Assets/Scripts/Managers/VRControllerTooltipLocalizer.cs b/Assets/Scripts/Managers/VRControllerTooltipLocalizer.cs
new file mode 100644
index 0000000..4907bda
--- /dev/null
+++ b/Assets/Scripts/Managers/VRControllerTooltipLocalizer.cs
@@ -0,0 +1,141 @@
+using UnityEngine;
+using UnityEngine.UI;
+using VRTK;
+
+/// <summary>
+/// Localizes VRTK controller tooltip text at runtime.
+/// Caches original Chinese texts from prefab fields, then updates
+/// via ResetTooltip() when the language changes.
+/// </summary>
+public class VRControllerTooltipLocalizer : MonoBehaviour
+{
+    private class TooltipCache
+    {
+        public VRTK_ControllerTooltips component;
+        public string triggerText;
+        public string gripText;
+        public string touchpadText;
+        public string buttonOneText;
+        public string buttonTwoText;
+        public string startMenuText;
+    }
+
+    private TooltipCache[] caches;
+    private bool initialized;
+
+    void Start()
+    {
+        CacheTooltips();
+        if (initialized) ApplyLocalization();
+        LocalizationManager.LanguageChanged += OnLanguageChanged;
+    }
+
+    void OnDestroy()
+    {
+        LocalizationManager.LanguageChanged -= OnLanguageChanged;
+    }
+
+    private void OnLanguageChanged()
+    {
+        if (initialized) ApplyLocalization();
+    }
+
+    private void CacheTooltips()
+    {
+        VRTK_ControllerTooltips[] tooltips = GetComponentsInChildren<VRTK_ControllerTooltips>(true);
+        if (tooltips == null || tooltips.Length == 0)
+        {
+            tooltips = FindObjectsOfType<VRTK_ControllerTooltips>();
+        }
+
+        if (tooltips == null || tooltips.Length == 0) return;
+
+        caches = new TooltipCache[tooltips.Length];
+        for (int i = 0; i < tooltips.Length; i++)
+        {
+            caches[i] = new TooltipCache
+            {
+                component = tooltips[i],
+                triggerText = tooltips[i].triggerText,
+                gripText = tooltips[i].gripText,
+                touchpadText = tooltips[i].touchpadText,
+                buttonOneText = tooltips[i].buttonOneText,
+                buttonTwoText = tooltips[i].buttonTwoText,
+                startMenuText = tooltips[i].startMenuText
+            };
+        }
+        initialized = true;
+    }
+
+    private void ApplyLocalization()
+    {
+        Font font = LocalizationManager.UIFont;
+
+        foreach (var cache in caches)
+        {
+            if (cache.component == null) continue;
+
+            // Set all fields with localized text, then reset once
+            cache.component.triggerText = LocalizeTooltipText(cache.triggerText);
+            cache.component.gripText = LocalizeTooltipText(cache.gripText);
+            cache.component.touchpadText = LocalizeTooltipText(cache.touchpadText);
+            cache.component.buttonOneText = LocalizeTooltipText(cache.buttonOneText);
+            cache.component.buttonTwoText = LocalizeTooltipText(cache.buttonTwoText);
+            cache.component.startMenuText = LocalizeTooltipText(cache.startMenuText);
+            cache.component.ResetTooltip();
+
+            // Apply localized font to tooltip Text components after ResetTooltip
+            // so SetText() has already run (it doesn't touch font, only material)
+            if (font != null)
+            {
+                VRTK_ObjectTooltip[] objTooltips = cache.component.GetComponentsInChildren<VRTK_ObjectTooltip>(true);
+                foreach (var ot in objTooltips)
+                {
+                    ApplyFontRecursive(ot.transform, font);
+                }
+            }
+        }
+    }
+
+    private void ApplyFontRecursive(Transform parent, Font font)
+    {
+        Text[] texts = parent.GetComponentsInChildren<Text>(true);
+        foreach (var t in texts)
+        {
+            Color savedColor = t.color;
+            t.font = font;
+            t.color = savedColor;
+            t.verticalOverflow = VerticalWrapMode.Overflow;
+        }
+    }
+
+    /// <summary>
+    /// Translate tooltip text that may contain \\n (literal backslash-n)
+    /// or \n (actual newline) as multi-line separators.
+    /// Each line is translated independently.
+    /// </summary>
+    private static string LocalizeTooltipText(string original)
+    {
+        if (string.IsNullOrEmpty(original)) return original;
+
+        // VRTK uses literal \\n in prefab fields; SetText() converts to \n
+        if (original.Contains("\\n"))
+        {
+            string[] parts = original.Split(new[] { "\\n" }, System.StringSplitOptions.None);
+            for (int i = 0; i < parts.Length; i++)
+                parts[i] = LocalizationManager.Get(parts[i].Trim());
+            return string.Join("\\n", parts);
+        }
+
+        // Handle actual newlines (in case text was already converted)
+        if (original.Contains("\n"))
+        {
+            string[] parts = original.Split(new[] { "\n" }, System.StringSplitOptions.None);
+            for (int i = 0; i < parts.Length; i++)
+                parts[i] = LocalizationManager.Get(parts[i].Trim());
+            return string.Join("\n", parts);
+        }
+
+        return LocalizationManager.Get(original);
+    }
+}
diff --git a/Assets/Scripts/Managers/VRControllerTooltipLocalizer.cs.meta b/Assets/Scripts/Managers/VRControllerTooltipLocalizer.cs.meta
new file mode 100644
index 0000000..986dc8e
--- /dev/null
+++ b/Assets/Scripts/Managers/VRControllerTooltipLocalizer.cs.meta
@@ -0,0 +1,11 @@
+fileFormatVersion: 2
+guid: b6e286fc5954c4045bb66e03d68ba7bb
+MonoImporter:
+  externalObjects: {}
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: 
diff --git a/Assets/Scripts/Managers/VRManager.cs b/Assets/Scripts/Managers/VRManager.cs
index 8a2f04c..f0a0ddf 100644
--- a/Assets/Scripts/Managers/VRManager.cs
+++ b/Assets/Scripts/Managers/VRManager.cs
@@ -22,6 +22,7 @@ public class VRManager : IVRInput
     {
         SDKManager = GameObject.Instantiate<GameObject>(Resources.Load<GameObject>(ResourcesManager.GetPath(vrtkPrefabName))).GetComponent<VRTK_SDKManager>();
         SDKManager.transform.position = postion;
+        SDKManager.gameObject.AddComponent<VRControllerTooltipLocalizer>();
         SDKManager.LoadedSetupChanged += SDKManager_LoadedSetupChanged;
         VRTK_Logger.instance.throwExceptions = false;
         //leftInput = SDKManager.scriptAliasLeftController.GetComponent<IVRInput>();