diff --git a/qwen3-tts-frontend/fonts/noto-serif-regular.woff2 b/qwen3-tts-frontend/fonts/noto-serif-latin-regular.woff2
similarity index 100%
rename from qwen3-tts-frontend/fonts/noto-serif-regular.woff2
rename to qwen3-tts-frontend/fonts/noto-serif-latin-regular.woff2
diff --git a/qwen3-tts-frontend/src/lib/fontManager.ts b/qwen3-tts-frontend/src/lib/fontManager.ts
index ae5f64a..91eb11b 100644
--- a/qwen3-tts-frontend/src/lib/fontManager.ts
+++ b/qwen3-tts-frontend/src/lib/fontManager.ts
@@ -15,7 +15,7 @@ const fontConfigs: Record<Language, FontConfig[]> = {
     },
     {
       name: 'Noto Serif',
-      file: '/fonts/noto-serif-regular.woff2',
+      file: '/fonts/noto-serif-latin-regular.woff2',
       unicodeRange: 'U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD',
     },
   ],
@@ -32,14 +32,14 @@ const fontConfigs: Record<Language, FontConfig[]> = {
     },
     {
       name: 'Noto Serif',
-      file: '/fonts/noto-serif-regular.woff2',
+      file: '/fonts/noto-serif-latin-regular.woff2',
       unicodeRange: 'U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD',
     },
   ],
   'en-US': [
     {
       name: 'Noto Serif',
-      file: '/fonts/noto-serif-regular.woff2',
+      file: '/fonts/noto-serif-latin-regular.woff2',
       unicodeRange: 'U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD',
     },
   ],
@@ -51,7 +51,7 @@ const fontConfigs: Record<Language, FontConfig[]> = {
     },
     {
       name: 'Noto Serif',
-      file: '/fonts/noto-serif-regular.woff2',
+      file: '/fonts/noto-serif-latin-regular.woff2',
       unicodeRange: 'U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD',
     },
   ],
@@ -63,7 +63,7 @@ const fontConfigs: Record<Language, FontConfig[]> = {
     },
     {
       name: 'Noto Serif',
-      file: '/fonts/noto-serif-regular.woff2',
+      file: '/fonts/noto-serif-latin-regular.woff2',
       unicodeRange: 'U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD',
     },
   ],
@@ -131,7 +131,7 @@ export function detectBrowserLanguage(): Language {
 export function preloadBaseFont(): void {
   const baseConfig: FontConfig = {
     name: 'Noto Serif',
-    file: '/fonts/noto-serif-regular.woff2',
+    file: '/fonts/noto-serif-latin-regular.woff2',
     unicodeRange: 'U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD',
   }