diff --git a/src/views/Pronunciation.vue b/src/views/Pronunciation.vue
index 639fc8e..8902a89 100644
--- a/src/views/Pronunciation.vue
+++ b/src/views/Pronunciation.vue
@@ -9,6 +9,18 @@ const selectedVoice = ref("1");
 const activeCategory = ref("all");
 const isGenerating = ref(false);
 
+// 兼容不支持 crypto.randomUUID 的浏览器
+const generateUUID = () => {
+  if (typeof crypto.randomUUID === 'function') {
+    return crypto.randomUUID();
+  }
+  return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, (c) => {
+    const r = Math.random() * 16 | 0;
+    const v = c === 'x' ? r : (r & 0x3 | 0x8);
+    return v.toString(16);
+  });
+};
+
 // 真实音频播放相关状态
 const audioUrl = ref(null);
 const isPlaying = ref(false);
@@ -419,7 +431,7 @@ const handleDemoPlay = async (id) => {
         "X-Api-App-Id": DOUBAO_APP_ID,
         "X-Api-Access-Key": DOUBAO_ACCESS_TOKEN,
         "X-Api-Resource-Id": DOUBAO_RESOURCE_ID,
-        "X-Api-Request-Id": crypto.randomUUID(),
+        "X-Api-Request-Id": generateUUID(),
       },
       body: JSON.stringify(payload),
     });
@@ -604,7 +616,7 @@ const handleGenerate = async () => {
         "X-Api-App-Id": DOUBAO_APP_ID,
         "X-Api-Access-Key": DOUBAO_ACCESS_TOKEN,
         "X-Api-Resource-Id": DOUBAO_RESOURCE_ID,
-        "X-Api-Request-Id": crypto.randomUUID(),
+        "X-Api-Request-Id": generateUUID(),
       },
       body: JSON.stringify(payload),
     });
diff --git a/src/views/SpellPractice.vue b/src/views/SpellPractice.vue
index 0df670e..7d0a662 100644
--- a/src/views/SpellPractice.vue
+++ b/src/views/SpellPractice.vue
@@ -12,6 +12,18 @@ import {
 
 const router = useRouter();
 
+// 兼容不支持 crypto.randomUUID 的浏览器
+const generateUUID = () => {
+  if (typeof crypto.randomUUID === 'function') {
+    return crypto.randomUUID();
+  }
+  return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, (c) => {
+    const r = Math.random() * 16 | 0;
+    const v = c === 'x' ? r : (r & 0x3 | 0x8);
+    return v.toString(16);
+  });
+};
+
 // 单词输入
 const wordInput = ref("");
 const wordList = computed(() => {
@@ -121,7 +133,7 @@ const preloadAudio = async (word) => {
         "X-Api-App-Id": DOUBAO_APP_ID,
         "X-Api-Access-Key": DOUBAO_ACCESS_TOKEN,
         "X-Api-Resource-Id": DOUBAO_RESOURCE_ID,
-        "X-Api-Request-Id": crypto.randomUUID(),
+        "X-Api-Request-Id": generateUUID(),
       },
       body: JSON.stringify(payload),
     });