diff --git a/src/App.vue b/src/App.vue
index af3ba29..51f953d 100644
--- a/src/App.vue
+++ b/src/App.vue
@@ -25,10 +25,11 @@
 			const code = urlParams.get('code');
 
 			if (code) {
-				// 有 code → 进入授权 Loading 页处理
-				const loadingUrl = deviceId
-					? `/pages/auth/loading?device_id=${deviceId}`
-					: '/pages/auth/loading';
+				// 有 code → 进入授权 Loading 页处理，保留 code 参数
+				let loadingUrl = '/pages/auth/loading?code=' + encodeURIComponent(code);
+				if (deviceId) {
+					loadingUrl += '&device_id=' + deviceId;
+				}
 				uni.redirectTo({ url: loadingUrl });
 				return;
 			}
diff --git a/src/pages/auth/loading.vue b/src/pages/auth/loading.vue
index 57b00c5..1a5ca48 100644
--- a/src/pages/auth/loading.vue
+++ b/src/pages/auth/loading.vue
@@ -21,9 +21,13 @@ export default {
     this.deviceId = options.device_id || '';
 
     // #ifdef H5
-    // 检查 URL 中是否有授权回调的 code
-    const urlParams = new URLSearchParams(window.location.search);
-    const code = urlParams.get('code');
+    // 优先从页面参数获取 code（App.vue 跳转时带过来）
+    // 兜底从 URL search 参数获取（微信直接回调时）
+    let code = options.code || '';
+    if (!code) {
+      const urlParams = new URLSearchParams(window.location.search);
+      code = urlParams.get('code') || '';
+    }
 
     if (code) {
       // 有 code → 调用后端登录