diff --git a/.env.development b/.env.development
index 145e790..920091a 100644
--- a/.env.development
+++ b/.env.development
@@ -2,4 +2,8 @@ VITE_PUBLIC_PATH = /
 
 VITE_API_BASE_URL = 'http://test-admin.haituaigc.com'
 
-VITE_API_CHAT_URL = 'http://openai-test.haituaigc.com'
\ No newline at end of file
+VITE_API_CHAT_URL = 'http://openai-test.haituaigc.com'
+
+VITE_PC_HOST = 'http://test.haituaigc.com'
+
+VITE_M_HOST = 'http://test-m.haituaigc.com'
\ No newline at end of file
diff --git a/.env.production b/.env.production
index 145e790..920091a 100644
--- a/.env.production
+++ b/.env.production
@@ -2,4 +2,8 @@ VITE_PUBLIC_PATH = /
 
 VITE_API_BASE_URL = 'http://test-admin.haituaigc.com'
 
-VITE_API_CHAT_URL = 'http://openai-test.haituaigc.com'
\ No newline at end of file
+VITE_API_CHAT_URL = 'http://openai-test.haituaigc.com'
+
+VITE_PC_HOST = 'http://test.haituaigc.com'
+
+VITE_M_HOST = 'http://test-m.haituaigc.com'
\ No newline at end of file
diff --git a/src/main.js b/src/main.js
index ff6975b..d7ebac0 100644
--- a/src/main.js
+++ b/src/main.js
@@ -15,6 +15,15 @@ import 'vant/es/toast/style';
 
 import 'amfe-flexible'
 
+function platCheck() {
+    const userAgent = navigator.userAgent.toLowerCase();
+    const mobileKeywords = ['iphone', 'ipod', 'android', 'silk', 'blackberry', 'bb10', 'phone', 'mobile', 'kindle', 'opera mini', 'mobile safari', 'windows phone'];
+    const isMobileDevice = mobileKeywords.some(keyword => userAgent.includes(keyword));
+    if (!isMobileDevice) {
+        window.location.href = import.meta.env.VITE_PC_HOST;
+    }
+}
+platCheck();
 
 
 const app = createApp(App);
diff --git a/src/views/business/components/CategoryCardList.vue b/src/views/business/components/CategoryCardList.vue
index 3c1ecb6..6dff1de 100644
--- a/src/views/business/components/CategoryCardList.vue
+++ b/src/views/business/components/CategoryCardList.vue
@@ -58,7 +58,7 @@ onMounted(()=>{
 const getList = ()=>{
     placeholder.value = '数据加载中...';
     let params = { 
-        category_id: props.cid,
+        category_id: props.cid ? props.cid : undefined,
         type: props.type,
         per_page: pageSize.value,
         page: pageNum.value
diff --git a/src/views/business/legal/policyDetail.vue b/src/views/business/legal/policyDetail.vue
index dcee0e0..e63c2f0 100644
--- a/src/views/business/legal/policyDetail.vue
+++ b/src/views/business/legal/policyDetail.vue
@@ -73,7 +73,7 @@ const getRecommendList = () => {
     let params = {
         recommend: 1,
         type: 'policy',
-        per_page: 6,
+        per_page: 4,
         page: 1
     };
     http('/api/article', params, 'get').then(res => {
@@ -162,50 +162,50 @@ const goDetail = (id) => {
         .recommend{
             padding: 30px 0;
             .blockTitle{
-                height: 46px;
-                line-height: 45px;
+                height: 80px;
+                line-height: 80px;
                 border-bottom: 1px solid #666;
-                font-size: 18px;
+                font-size: 39px;
                 font-weight: bold;
             }
             ul{
                 display: flex;
                 flex-wrap: wrap;
                 li{
-                    width: 50%;
+                    width: 100%;
                     padding-right: 30px;
                     display: flex;
                     margin-top: 30px;
                     .img{
-                        width: 120px;
-                        height: 168px;
+                        width: 260px;
+                        height: 360px;
                         overflow: hidden;
                         img{
-                            width: 120px;
-                            height: 168px;
+                            width: 260px;
+                            height: 360px;
                         }
                     }
                     .info{
                         flex: 1;
                         margin-left: 15px;
-                        height: 168px;
+                        height: 360px;
                         display: flex;
                         flex-direction: column;
                         justify-content: space-between;
                         h3{
-                            font-size: 14px;
+                            font-size: 32px;
                             font-weight: bold;
                             padding-bottom: 10px;
                         }
                         p{
                             padding: 10px 0;
-                            font-size: 12px;
-                            line-height: 22px;
+                            font-size: 26px;
+                            line-height: 30px;
                             flex: 1;
                         }
                         span{
                             color: #999;
-                            font-size: 12px;
+                            font-size: 22px;
                         }
                     }
                 }