diff --git a/src/lib/posthog.js b/src/lib/posthog.js
index 1173a250..03a10956 100644
--- a/src/lib/posthog.js
+++ b/src/lib/posthog.js
@@ -1,11 +1,21 @@
 // src/lib/posthog.js
 import posthog from 'posthog-js';
 
+// 初始化状态管理（防止重复初始化）
+let isInitializing = false;
+let isInitialized = false;
+
 /**
  * Initialize PostHog SDK
  * Should be called once when the app starts
  */
 export const initPostHog = () => {
+  // 防止重复初始化
+  if (isInitializing || isInitialized) {
+    console.log('📊 PostHog 已初始化或正在初始化中，跳过重复调用');
+    return;
+  }
+
   // Only run in browser environment
   if (typeof window === 'undefined') return;
 
@@ -17,6 +27,8 @@ export const initPostHog = () => {
     return;
   }
 
+  isInitializing = true;
+
   try {
     posthog.init(apiKey, {
       api_host: apiHost,
@@ -85,9 +97,17 @@ export const initPostHog = () => {
       },
     });
 
+    isInitialized = true;
     console.log('📊 PostHog Analytics initialized');
   } catch (error) {
+    // 忽略 AbortError（通常由热重载或快速导航引起）
+    if (error.name === 'AbortError') {
+      console.log('⚠️ PostHog 初始化请求被中断（可能是热重载），这是正常的');
+      return;
+    }
     console.error('❌ PostHog initialization failed:', error);
+  } finally {
+    isInitializing = false;
   }
 };