diff --git a/src/core.js b/src/core.js
index 4d78f10..d679700 100644
--- a/src/core.js
+++ b/src/core.js
@@ -9,7 +9,7 @@ import { generateId, escapeHTML } from './utils.js';
 import { DEFAULTS, ICONS, TYPE_COLORS, THEMES } from './constants.js';
 import { injectStyles } from './styles.js';
 import { getTheme, applyTheme } from './themes.js';
-import { t as i18nT, setCurrentLocale } from './i18n.js';
+import { t as i18nT, setCurrentLocale, getLocaleDirection, getCurrentLocale } from './i18n.js';
 
 // 模块级共享容器缓存，所有 Toast 实例共用
 // 使用 Map 而非 WeakMap：document.body 在页面存活期间永不被 GC，
@@ -493,10 +493,11 @@ class Toast {
     el.classList.remove('met-show');
     
     const pos = this.config.position || 'top-right';
+    const isRTL = getLocaleDirection(getCurrentLocale()) === 'rtl';
     let transform = 'scale(.96)';
     
-    if (pos.includes('right')) transform = 'translateX(120%)';
-    else if (pos.includes('left')) transform = 'translateX(-120%)';
+    if (pos.includes('right')) transform = isRTL ? 'translateX(-120%)' : 'translateX(120%)';
+    else if (pos.includes('left')) transform = isRTL ? 'translateX(120%)' : 'translateX(-120%)';
     else if (pos.startsWith('top')) transform = 'translateY(-20px)';
     else transform = 'translateY(20px)';