diff --git a/common/js/ai-service.js b/common/js/ai-service.js
index f099346..a0ebb86 100644
--- a/common/js/ai-service.js
+++ b/common/js/ai-service.js
@@ -5,6 +5,17 @@ import store from '@/store/index.js'
 let currentConversationId = null;
 const CONVERSATION_KEY = 'ai_conversation_id';
 
+/**
+ * 获取域名配置参数（避免重复代码）
+ */
+function getDomainParams() {
+  return {
+    imgDomain: Config.imgDomain,
+    h5Domain: Config.h5Domain,
+    baseUrl: Config.baseUrl
+  };
+}
+
 // 初始化时从本地读取会话ID
 try {
   const saved = uni.getStorageSync(CONVERSATION_KEY);
@@ -31,7 +42,8 @@ export default {
           query: message,
           response_mode: 'blocking', // 强制 blocking
           user: store.state.memberInfo?.id || 'anonymous',
-          conversation_id: this.getConversationId() || ''
+          conversation_id: this.getConversationId() || '',
+          ...getDomainParams()
         },
         header: {
           'Content-Type': 'application/json'
@@ -102,7 +114,8 @@ export default {
                uniacid: store.state.uniacid || '1',
                query: message,
                user_id: store.state.memberInfo?.id || 'anonymous',
-               conversation_id: this.getConversationId() || ''
+               conversation_id: this.getConversationId() || '',
+               ...getDomainParams()
              })
            });
          } else if (data.type === 'auth_failed') {
@@ -184,7 +197,8 @@ export default {
           query: message,
           response_mode: 'streaming',
           user_id: store.state.memberInfo?.id || 'anonymous',
-          conversation_id: this.getConversationId() || ''
+          conversation_id: this.getConversationId() || '',
+          ...getDomainParams()
         })
       });
   
@@ -318,17 +332,18 @@ export default {
    * 生成新会话（如需）
    */
   async generateConversationId() {
-    const params = {
-      url: '/api/kefu/createConversation',
-      data: {
-        uniacid: store.state.uniacid,
-        user_id: store.state.memberInfo?.id || 'anonymous',
-        member_id: store.state.memberInfo?.id || '',
-      },
-      header: {
-        'Content-Type': 'application/json'
-      }
-    };
+      const params = {
+        url: '/api/kefu/createConversation',
+        data: {
+          uniacid: store.state.uniacid,
+          user_id: store.state.memberInfo?.id || 'anonymous',
+          member_id: store.state.memberInfo?.id || '',
+          ...getDomainParams()
+        },
+        header: {
+          'Content-Type': 'application/json'
+        }
+      };
     const response = await http.sendRequest({
       ...params,
       async: false
@@ -367,7 +382,10 @@ export default {
     try {
       const response = await http.sendRequest({
         url: '/api/kefu/clear-conversation',
-        data: { conversation_id: conversationId },
+        data: { 
+          conversation_id: conversationId,
+          ...getDomainParams()
+        },
         async: false
       });
       return response.success;
@@ -392,7 +410,8 @@ export default {
         limit: params.limit || 20,
         offset: params.offset || 0,
         member_id: params.member_id || store.state.memberInfo?.id || '',
-        token: params.token || ''
+        token: params.token || '',
+        ...getDomainParams()
       };
       const response = await http.sendRequest({
         url: '/api/kefu/getHistory',
@@ -431,13 +450,15 @@ export default {
     if (window.currentEventSource) {
       window.currentEventSource.close();
     }
-    const params = new URLSearchParams({
+    const paramsObj = {
       uniacid: store.state.uniacid || '1',
       user_id: store.state.memberInfo?.id || '123456',
       query: message,
       conversation_id: conversationId || '',
-      stream: 'true'
-    });
+      stream: 'true',
+      ...getDomainParams()
+    };
+    const params = new URLSearchParams(paramsObj);
     const url = `${Config.baseUrl}/api/kefu/chat?${params.toString()}`;
     try {
       const eventSource = new EventSource(url);