diff --git a/scanner/pages/camera/camera.js b/scanner/pages/camera/camera.js
index 77293d7..6757923 100644
--- a/scanner/pages/camera/camera.js
+++ b/scanner/pages/camera/camera.js
@@ -85,6 +85,7 @@ Page({
   },
 
   onLoad(options) {
+    console.log("camera page load", options);
     this.setData({
       ai_chat_mode: options.ai_chat_mode,
     });
@@ -284,10 +285,8 @@ Page({
   show_result_page(serial_code) {
     this.busy = true;
     if (this.data.ai_chat_mode) {
-      // YYYY-MM-DD HH:MM:SS local time
-      var time = new Date().toLocaleString();
       wx.redirectTo({
-        url: '/pages/chat/chat?serial_code=' + serial_code + '&time=' + time,
+        url: '/pages/chat/chat?serial_code=' + serial_code,
       });
     } else {
       wx.redirectTo({
diff --git a/scanner/pages/camwebview/camwebview.js b/scanner/pages/camwebview/camwebview.js
index 7ff6d8f..9f2acfb 100644
--- a/scanner/pages/camwebview/camwebview.js
+++ b/scanner/pages/camwebview/camwebview.js
@@ -5,7 +5,7 @@ import {
   get_phone_model,
 } from '../../utils.js'
 
-function make_query(zoom) {
+function make_query(zoom, ai_chat_mode) {
   var gd = getApp().globalData;
   var ret = "zoom=" + zoom;
   var ui = wx.getStorageSync('userinfo');
@@ -15,6 +15,9 @@ function make_query(zoom) {
   ret += "&nick_name=" + encodeURIComponent(ui.nickName || "");
   ret += "&tenant=" + (gd.tenant_id || "");
   ret += "&tk=" + Date.now();
+  if (ai_chat_mode) {
+    ret += "&ai_chat_mode=" + ai_chat_mode;
+  }
   console.log(ret);
   return ret;
 }
@@ -32,11 +35,12 @@ Page({
      * 生命周期函数--监听页面加载
      */
     onLoad(options) {
+      var ai_chat_mode = options.ai_chat_mode;
       get_camera_rule(null, (rule) => {
         // we should have rules loaded, so this is effectively sync, before instantiating Page
         var zoom = rule.zoom;
         this.setData({
-          emblem_camera_url: "https://themblem.com/camera-4.0/?" + make_query(zoom),
+          emblem_camera_url: "https://themblem.com/camera-4.0/?" + make_query(zoom, ai_chat_mode),
         });
       })
     },
diff --git a/scanner/pages/chat/chat.js b/scanner/pages/chat/chat.js
index 6e55412..8972766 100644
--- a/scanner/pages/chat/chat.js
+++ b/scanner/pages/chat/chat.js
@@ -1,4 +1,8 @@
 // pages/chat/chat.js
+import {
+  goto_camera,
+} from '../../utils.js'
+
 Page({
 
     /**
@@ -43,7 +47,7 @@ Page({
     onLoad(options) {
         this.setData({
             serial_code: options.serial_code,
-            time: options.time,
+            verify_time: options.time || new Date().toLocaleString(),
         });
         if (options.serial_code) {
             this.show_verify_result(true);
@@ -102,9 +106,7 @@ Page({
     },
     
     goto_camera() {
-        wx.navigateTo({
-            url: '/pages/camera/camera?ai_chat_mode=1',
-        })
+        goto_camera(true, "ai_chat_mode=1");
     },
 
     show_service() {
@@ -188,7 +190,6 @@ Page({
     },
     show_verify_result(is_first_time) {
         var serial_code = this.data.serial_code || "";
-        var time = this.data.time || "2025-01-01 14:30";
         var resp = [
             {
                 type: 'text',
@@ -220,7 +221,7 @@ Page({
             },
             {
                 type: 'text',
-                content: '验证时间: ' + time,
+                content: '验证时间: ' + this.data.verify_time,
             },
             {
                 type: 'splitline',
diff --git a/scanner/utils.js b/scanner/utils.js
index 66283e0..74bb1ee 100644
--- a/scanner/utils.js
+++ b/scanner/utils.js
@@ -75,12 +75,13 @@ function get_camera_rule(max_zoom, cb) {
   }
 }
 
-function goto_camera(redirect, force_web_view) {
+function goto_camera(redirect, opts) {
+  var query = opts || "";
   get_camera_rule(null, (rule) => {
     console.log("camera rule:", rule);
-    var url = "/pages/camera/camera";
-    if (rule.web_view || force_web_view) {
-      var url = "/pages/camwebview/camwebview";
+    var url = "/pages/camera/camera?" + query;
+    if (rule.web_view) {
+      url = "/pages/camwebview/camwebview?" + query;
     }
     if (redirect) {
       wx.redirectTo({ url });