diff --git a/app/pages/support/documents.vue b/app/pages/support/documents.vue
index 949302b..c838dc8 100644
--- a/app/pages/support/documents.vue
+++ b/app/pages/support/documents.vue
@@ -77,7 +77,7 @@
     const fuzzyMatchedDocuments = fuzzyMatch(documents.value, {
       keyword: filters.keyword,
       keys: ['title'],
-      threshold: 0.2,
+      threshold: 0.3,
     });
     return fuzzyMatchedDocuments.filter((doc: DocumentListView) => {
       const matchProduct = filters.selectedProduct
diff --git a/app/pages/support/faq.vue b/app/pages/support/faq.vue
index 7a1c9fa..89ed0e9 100644
--- a/app/pages/support/faq.vue
+++ b/app/pages/support/faq.vue
@@ -77,7 +77,7 @@
     const fuzzyMatchedQuestions = fuzzyMatch(questions.value, {
       keyword: filters.keyword,
       keys: ['title', 'content'],
-      threshold: 0.2,
+      threshold: 0.3,
     });
     return fuzzyMatchedQuestions.filter((question: QuestionListView) => {
       const matchProduct = filters.selectedProduct
diff --git a/app/utils/fuzzyFilter.ts b/app/utils/fuzzyFilter.ts
index 41e8225..3a88391 100644
--- a/app/utils/fuzzyFilter.ts
+++ b/app/utils/fuzzyFilter.ts
@@ -41,8 +41,30 @@ export function fuzzyMatch<T extends object>(
   });
 
   // --- 文本标准化函数 ---
-  const normalizeText = (text: string): string =>
-    text.normalize('NFKC').toLowerCase().trim();
+  const normalizeText = (text: string): string => {
+    const normalizedText = text.normalize('NFKC').toLowerCase().trim();
+    const translit = transliterateText(normalizedText);
+    return `${normalizedText} ${translit}`;
+  };
+
+  /**
+   * 类型安全的对象取值函数
+   */
+  function getPropertyByPath<T>(
+    obj: T,
+    path: string | string[]
+  ): string | undefined {
+    const keys = Array.isArray(path) ? path : path.split('.');
+    let value: unknown = obj;
+    for (const key of keys) {
+      if (value && typeof value === 'object' && key in value) {
+        value = (value as Record<string, unknown>)[key];
+      } else {
+        return undefined;
+      }
+    }
+    return typeof value === 'string' ? value : undefined;
+  }
 
   // --- fallback 模糊匹配算法 ---
   const fallbackFuzzyMatch = (text: string, pattern: string): boolean => {
@@ -70,6 +92,23 @@ export function fuzzyMatch<T extends object>(
       threshold,
       minMatchCharLength,
       ignoreLocation: true,
+      findAllMatches: true,
+      isCaseSensitive: false,
+      getFn: (obj, path) => {
+        const value = getPropertyByPath(obj, path);
+        if (typeof value === 'string') {
+          const normalized = value
+            .normalize('NFKC')
+            .replace(/\s+/g, '')
+            .toLowerCase()
+            .trim();
+          const translit = transliterateText(normalized);
+          logger.debug(`${normalized} => ${translit}`);
+          // 拼接原文 + 转写，提升中外文混合匹配效果
+          return `${normalized} ${translit}`;
+        }
+        return value;
+      },
       sortFn: (a, b) => {
         const itemA = a.item as T;
         const itemB = b.item as T;
@@ -83,6 +122,8 @@ export function fuzzyMatch<T extends object>(
       },
     });
 
+    logger.debug('Fuzzy search options:', options);
+    logger.debug('Fuzzy search keyword:', k);
     return fuse.search(k).map((result) => result.item);
   }
 
diff --git a/app/utils/transliterateText.ts b/app/utils/transliterateText.ts
new file mode 100644
index 0000000..56d69ea
--- /dev/null
+++ b/app/utils/transliterateText.ts
@@ -0,0 +1,17 @@
+import { pinyin } from 'pinyin-pro';
+
+/**
+ * 将汉语文本转换为拼音形式
+ */
+export function transliterateText(input: string): string {
+  if (!input) return '';
+  const text = input.normalize('NFKC').trim();
+
+  // 检测是否包含中文字符
+  if (/[\u4e00-\u9fa5]/.test(text)) {
+    return pinyin(text, { toneType: 'none', type: 'array' }).join('');
+  }
+
+  // 否则返回原文本
+  return text;
+}
diff --git a/package.json b/package.json
index 00f7eb4..9440f07 100644
--- a/package.json
+++ b/package.json
@@ -29,6 +29,7 @@
     "meilisearch": "^0.53.0",
     "nuxt": "^4.0.3",
     "nuxt-directus": "5.7.0",
+    "pinyin-pro": "^3.27.0",
     "sass": "^1.90.0",
     "sharp": "^0.34.3",
     "vue": "^3.5.18",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index eae14c2..19778d8 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -62,6 +62,9 @@ importers:
       nuxt-directus:
         specifier: 5.7.0
         version: 5.7.0(magicast@0.3.5)
+      pinyin-pro:
+        specifier: ^3.27.0
+        version: 3.27.0
       sass:
         specifier: ^1.90.0
         version: 1.92.1
@@ -4399,6 +4402,9 @@ packages:
       typescript:
         optional: true
 
+  pinyin-pro@3.27.0:
+    resolution: {integrity: sha512-Osdgjwe7Rm17N2paDMM47yW+jUIUH3+0RGo8QP39ZTLpTaJVDK0T58hOLaMQJbcMmAebVuK2ePunTEVEx1clNQ==}
+
   pkg-types@1.3.1:
     resolution: {integrity: sha512-/Jm5M4RvtBFVkKWRu2BLUTNP8/M2a+UwuAX+ae4770q1qVGtfjG+WTCupoZixokjmHiry8uI+dlY8KXYV5HVVQ==}
 
@@ -10618,6 +10624,8 @@ snapshots:
     optionalDependencies:
       typescript: 5.9.2
 
+  pinyin-pro@3.27.0: {}
+
   pkg-types@1.3.1:
     dependencies:
       confbox: 0.1.8