diff --git a/src/api/base/xkApi.ts b/src/api/base/xkApi.ts
index 55a9360..181c05c 100644
--- a/src/api/base/xkApi.ts
+++ b/src/api/base/xkApi.ts
@@ -8,6 +8,13 @@ export const checkXsXkApi = async (params: any) => {
   return await get("/mobile/jz/checkXsXk", params);
 };
 
+/**
+ * 校验学生选课并附带告知书内容（聚合接口，KQK 时一次返回选课状态与告知书，减少二次请求）
+ */
+export const checkXsXkWithGzsApi = async (params: any) => {
+  return await get("/mobile/jz/checkXsXkWithGzs", params);
+};
+
 /**
  * 学生已选课程列表
  */
diff --git a/src/config.ts b/src/config.ts
index b7a1482..b2b0335 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -1,22 +1,32 @@
-const ip: string = "127.0.0.1:8897";
-const fwqip: string = "127.0.0.1:8897";
-//const ip: string = "lzcxsx.cn";
-//const fwqip: string = "lzcxsx.cn";
+// 测试环境 / 正式环境：开发时用测试地址，打包时用正式地址
+const isDev = process.env.NODE_ENV === "development";
+const ip: string = isDev ? "127.0.0.1:8897" : "lzcxsx.cn";
+const fwqip: string = isDev ? "127.0.0.1:8897" : "lzcxsx.cn";
+
 //const ip: string = "zhxy.yufangzc.com";
 //const fwqip: string = "zhxy.yufangzc.com";
+//const ip: string = "lzcxsx.cn";
+//const fwqip: string = "lzcxsx.cn";
+
 //打包服务器接口代理标识
 const SERVERAGENT: string = "/jzd-api";
 //本地代理url地址,配置了就启动代理,没配置就不启动代理
 export const HOMEAGENT: string = "";
+// 开发环境下，手机/平板访问时（非localhost）使用当前页面 host，避免 127.0.0.1 指向设备自身导致请求失败
+function getDevBaseUrl(): string {
+  if (typeof window !== "undefined" && window.location?.hostname && window.location.hostname !== "localhost" && window.location.hostname !== "127.0.0.1") {
+    return `http://${window.location.hostname}:8897/zhxy`;
+  }
+  return `http://${ip}/zhxy`;
+}
 // 接口地址
 export const BASE_URL: string =
-    process.env.NODE_ENV == "development" ? `http://${ip}/zhxy` : SERVERAGENT;
-// WebSocket地址
-export const BASE_WS_URL: string =
-    process.env.NODE_ENV == "development" ?  `ws://${ip}` : `wss://${fwqip}`;
+  process.env.NODE_ENV == "development" ? getDevBaseUrl() : SERVERAGENT;
+// WebSocket地址：开发环境用 ws（无 SSL），正式环境用 wss
+export const BASE_WS_URL: string = isDev ? `ws://${ip}` : `wss://${ip}`;
 //图片地址
-// export const BASE_IMAGE_URL: string = process.env.NODE_ENV == "development" ? `https://${ip}` : `http://${fwqip}`;
-export const BASE_IMAGE_URL: string = `http://${fwqip}`;
+// export const BASE_IMAGE_URL: string = process.env.NODE_ENV == "development" ? `https://${ip}` : `https://${fwqip}`;
+export const BASE_IMAGE_URL: string = `https://${fwqip}`;
 // kkFileView预览服务地址
 export const KK_FILE_VIEW_URL: string = `https://${fwqip}/kkpro`;
 //存token的key
@@ -33,3 +43,6 @@ export const WHITELIST: WhiteList = [];
 export const THEMECOLOR: string = "#35468C";
 // 启动vconsole
 export const ENABLE_VCONSOLE: boolean = false; // process.env.NODE_ENV != "development";
+
+/** 就餐报名成功后跳转的支付链接（后续可改为接口/动态配置） */
+export const JC_PAY_REDIRECT_URL: string = "https://app.xiaoyuan.ccb.com/LHECRESM/V6/JFPAGENEW/index.html#/?schoolId=213245500";
diff --git a/src/pages/base/gzs/index.vue b/src/pages/base/gzs/index.vue
index 8a73dc0..fab0b8f 100644
--- a/src/pages/base/gzs/index.vue
+++ b/src/pages/base/gzs/index.vue
@@ -25,13 +25,15 @@
 <script lang="ts" setup>
 import { xkgzsApi } from "@/api/base/server";
 import { useDataStore } from "@/store/modules/data";
+
+const dataStore = useDataStore();
 import { showLoading } from "@/utils/uniapp";
 import { onLoad } from "@dcloudio/uni-app";
 import RichTextContent from "@/components/RichTextContent/RichTextContent.vue";
 
 const signCompRef = ref<any>(null);
 const sign_file = ref<any>(null);
-const { setFile } = useDataStore();
+const { setFile } = dataStore;
 
 const notice = ref("");
 const lxId = ref("");
@@ -54,6 +56,12 @@ onLoad(async (options: any) => {
       return;
     }
   }
+  // 若聚合接口已返回告知书内容，直接使用，避免二次请求
+  const cachedGzs = dataStore.getQk?.gzsContent;
+  if (cachedGzs && (lxId.value === "816059832" || lxId.value === "962488654")) {
+    notice.value = cachedGzs;
+    return;
+  }
   showLoading({ title: "加载中..." });
   const res = await xkgzsApi({ kcLx: kcLx });
   notice.value = res.rows?.[0]?.content || "";
@@ -73,12 +81,12 @@ async function submit() {
   });
   switch (lxId.value) {
     case "JC": {
-      uni.reLaunch({
+      uni.navigateTo({
         url: "/pages/base/jc/pay/qrcode",
       });
     } break;
     default: {
-      uni.reLaunch({
+      uni.navigateTo({
         url: "/pages/base/xk/qk/index?xklxId=" + lxId.value,
       });
     }
diff --git a/src/pages/base/home/index.vue b/src/pages/base/home/index.vue
index cf842de..b8c5564 100644
--- a/src/pages/base/home/index.vue
+++ b/src/pages/base/home/index.vue
@@ -97,11 +97,11 @@ interface HomeMenuItem {
 
 /** 家长端特殊菜单：选课/退费/缴费需 lxId + action，后端 auth_code 映射 */
 const JZD_SPECIAL_MENU: Record<string, { lxId: string; action: string }> = {
-  "school-xqkxk": { lxId: "962488654", action: "jf" },   // 兴趣课选课
-  "school-jlbxk": { lxId: "816059832", action: "jf" },   // 俱乐部选课
-  "school-jcjf": { lxId: "JC", action: "jf" },           // 就餐报名
-  "school-xqk-tf": { lxId: "962488654", action: "tf" },  // 兴趣课退费
-  "school-jlb-tf": { lxId: "816059832", action: "tf" },  // 俱乐部退费
+  "910010": { lxId: "962488654", action: "jf" },   // 兴趣课选课
+  "910011": { lxId: "816059832", action: "jf" },   // 俱乐部选课
+  "910012": { lxId: "JC", action: "jf" },           // 就餐报名
+  "910013": { lxId: "962488654", action: "tf" },  // 兴趣课退费
+  "910014": { lxId: "816059832", action: "tf" },  // 俱乐部退费
 };
 
 // 将菜单树扁平化为家长端结构
@@ -113,7 +113,7 @@ function flattenMenuToItems(nodes: MobileMenuTreeNode[]): HomeMenuItem[] {
         const icon = (node.normalCss && /^[a-zA-Z0-9_-]+$/.test(node.normalCss))
           ? `/static/base/home/${node.normalCss}.png`
           : "/static/base/home/file-text-line.png";
-        const authCode = node.authCode || "";
+        const authCode = node.id + "";
         const special = authCode ? JZD_SPECIAL_MENU[authCode] : undefined;
         items.push({
           id: node.id,
@@ -160,7 +160,13 @@ const handleMenuClick = debounce(async (item: any) => {
   if (item.path) {
     if (item.lxId) {
       setGlobal({ lxId: item.lxId, action: item.action, from: 'home' });
-      PageUtils.toHome(item.lxId, item.action);
+      uni.showLoading({ title: "加载中...", mask: true });
+      try {
+        await PageUtils.toHome(item.lxId, item.action);
+        uni.hideLoading();
+      } catch (error) {
+        uni.hideLoading();
+      }
     } else {
       uni.navigateTo({
         url: item.path,
diff --git a/src/pages/base/jc/bm.vue b/src/pages/base/jc/bm.vue
index 4558210..3284fa1 100644
--- a/src/pages/base/jc/bm.vue
+++ b/src/pages/base/jc/bm.vue
@@ -77,6 +77,7 @@ import BasicSign from "@/components/BasicSign/Sign.vue"
 import { useUserStore } from "@/store/modules/user";
 import { useDataStore } from "@/store/modules/data";
 import { checkXsJcBmApi, jcXsBmJcApi } from "@/api/base/jcApi";
+import { JC_PAY_REDIRECT_URL } from "@/config";
 
 const signCompRef = ref<any>(null);
 
@@ -171,14 +172,19 @@ const handleJcBzClick = (jcBz: any) => {
   }
 };
 
-// 跳转到收款码页面
+// 跳转到支付链接（已报名未缴费时）
 const navigateToPayment = (jcBz: any) => {
-  // 保存当前选中的标准到store
-  setJcBz(jcBz);  
-  // 跳转到收款码预览页面
-  uni.navigateTo({
-    url: "/pages/base/jc/pay/qrcode",
-  });
+  setJcBz(jcBz);
+  const payUrl = JC_PAY_REDIRECT_URL;
+  try {
+    if (typeof (window as any).plus !== 'undefined' && (window as any).plus.runtime?.openURL) {
+      (window as any).plus.runtime.openURL(payUrl);
+    } else {
+      window.location.href = payUrl;
+    }
+  } catch (_e) {
+    window.location.href = payUrl;
+  }
 };
 
 // 跳转到收款码页面
@@ -221,10 +227,17 @@ const goToQrCode = async (jcBz: any) => {
       jcBz.paidStatus = 'unpaid';
       // 保存当前选中的标准到store
       setJcBz(jcBz);
-      // 跳转到告知书页面
-      uni.navigateTo({
-        url: '/pages/base/jc/pay/qrcode'
-      });
+      // 报名成功后直接跳转支付链接（链接后续可改为动态配置）
+      const payUrl = JC_PAY_REDIRECT_URL;
+      try {
+        if (typeof (window as any).plus !== 'undefined' && (window as any).plus.runtime?.openURL) {
+          (window as any).plus.runtime.openURL(payUrl);
+        } else {
+          window.location.href = payUrl;
+        }
+      } catch (_e) {
+        window.location.href = payUrl;
+      }
     } else {
       uni.hideLoading();
       setTimeout(() => {
@@ -246,11 +259,14 @@ const goToQrCode = async (jcBz: any) => {
   }
 };
 
-// 返回首页
+// 返回（有页面栈则返回上一页，否则回首页）
 const goHome = () => {
-  uni.reLaunch({
-    url: '/pages/base/home/index'
-  });
+  const pages = getCurrentPages();
+  if (pages.length > 1) {
+    uni.navigateBack();
+  } else {
+    uni.reLaunch({ url: '/pages/base/home/index' });
+  }
 };
 
 // 页面卸载前清除定时器
diff --git a/src/pages/base/xk/components/XkPicker/index.vue b/src/pages/base/xk/components/XkPicker/index.vue
index cd6621b..11457dd 100644
--- a/src/pages/base/xk/components/XkPicker/index.vue
+++ b/src/pages/base/xk/components/XkPicker/index.vue
@@ -47,7 +47,8 @@
 
 <script setup lang="ts">
 import { ref, watch } from "vue";
-import { checkXsXkApi, getXsXkListApi } from "@/api/base/xkApi";
+import dayjs from "dayjs";
+import { getXsXkListApi } from "@/api/base/xkApi";
 import { useUserStore } from "@/store/modules/user";
 import { useDataStore } from "@/store/modules/data";
 
@@ -83,6 +84,23 @@ const goToWks = () => {
   });
 };
 
+/**
+ * 从多个选课中优先选择处于选课时间段的（xkkstime <= now < xkjstime）
+ * @param list 选课列表
+ * @returns 优先选中的选课，若无则返回第一个
+ */
+const pickPreferredXk = (list: any[]): any => {
+  if (!list || list.length === 0) return null;
+  if (list.length === 1) return list[0];
+  const now = dayjs().valueOf();
+  const inRange = list.find((xk: any) => {
+    const xkkstime = xk?.xkkstime ? dayjs(xk.xkkstime).valueOf() : 0;
+    const xkjstime = xk?.xkjstime ? dayjs(xk.xkjstime).valueOf() : Infinity;
+    return now >= xkkstime && now < xkjstime;
+  });
+  return inRange ?? list[0];
+};
+
 // 加载选课列表
 const loadXkList = async () => {
   uni.showLoading({
@@ -97,7 +115,8 @@ const loadXkList = async () => {
     const res = await getXsXkListApi(params);
     if (res.resultCode === 1 && res.result && res.result.length) {
       xkList.value = res.result;
-      switchXk(res.result[0]);
+      const preferred = pickPreferredXk(res.result);
+      switchXk(preferred ?? res.result[0]);
     } else {
       xkList.value = [];
       switchXk({});
@@ -113,10 +132,10 @@ const loadXkList = async () => {
       if (res.resultCode === 1) {
         const result = res.result || {};
         if (result.type === 1) {
-          // 有待支付的选课，跳转到支付页面
+          // 有待支付的选课，跳转到支付页面（navigateTo 保留页面栈，支持浏览器返回）
           setData(result);
-          uni.reLaunch({
-            url: "/pages/base/xk/pay/index",
+          uni.navigateTo({
+            url: "/pages/base/xk/pay/index?xklxId=" + props.xklxId,
           });
           return;
         } else if (result.type === 2 || result.type === 3) {
@@ -134,7 +153,8 @@ const loadXkList = async () => {
 
 const initXkList = (list: any) => { 
   xkList.value = list;
-  switchXk(xkList.value[0]);
+  const preferred = pickPreferredXk(list);
+  switchXk(preferred ?? list[0] ?? {});
 };
 
 
diff --git a/src/pages/base/xk/components/XkkcList/index.vue b/src/pages/base/xk/components/XkkcList/index.vue
index 8423a21..48bb93a 100644
--- a/src/pages/base/xk/components/XkkcList/index.vue
+++ b/src/pages/base/xk/components/XkkcList/index.vue
@@ -17,7 +17,7 @@
           </view>
           <view class="register-info">
             <text>报名情况：</text>
-            <text class="register-count">{{ xkkc.hasNum || 0 }}</text>
+            <text class="register-count">{{ getDisplayHasNum(xkkc) }}</text>
             <text> | {{ xkkc.maxNum || 0 }}</text>
           </view>
           <view class="study-time-info" v-if="xkkc.studyTime">
@@ -45,10 +45,19 @@
 </template>
 
 <script setup lang="ts">
-import { ref, watch } from "vue";
+import { ref, watch, computed } from "vue";
 import { useDataStore } from "@/store/modules/data";
 const { setKcData, getQk } = useDataStore();
 
+// 选课开始时间未到时，hasNum 显示为 0
+const isXkStarted = computed(() => {
+  const xkkstime = props.xk?.xkkstime;
+  if (!xkkstime) return true;
+  return new Date().getTime() >= new Date(xkkstime).getTime();
+});
+const getDisplayHasNum = (xkkc: any) => (isXkStarted.value ? (xkkc?.hasNum ?? 0) : 0);
+const getEffectiveHasNum = (xkkc: any) => (isXkStarted.value ? (xkkc?.hasNum ?? 0) : 0);
+
 // 接收外部传入属性并设置默认值
 const props = withDefaults(defineProps<{
   xk: any,
@@ -80,9 +89,9 @@ const toggleSelection = (xkkc: any) => {
       (id: string) => id !== xkkc.id
     );
   } else {
-    // 选择课程时的验证逻辑
+    // 选择课程时的验证逻辑（选课未开始前 hasNum 按 0 处理）
     const maxNum = xkkc.maxNum || 0;
-    const hasNum = xkkc.hasNum || 0;
+    const hasNum = getEffectiveHasNum(xkkc);
     
     if (maxNum <= hasNum) {
       uni.showToast({
diff --git a/src/pages/base/xk/detail.vue b/src/pages/base/xk/detail.vue
index c1e3079..b3c78f1 100644
--- a/src/pages/base/xk/detail.vue
+++ b/src/pages/base/xk/detail.vue
@@ -75,13 +75,14 @@
         <view class="divider"></view>
 
         <view class="content-section">
-          <template v-if="teachingPlan && teachingPlan.length > 0">
+          <template v-if="teachingPlanList.length > 0">
             <view
-              v-for="(phase, index) in teachingPlan"
+              v-for="(phase, index) in teachingPlanList"
               :key="index"
               class="teaching-phase"
             >
-              <text>{{ phase }}</text>
+              <text class="phase-title">{{ phase.jhjd }}</text>
+              <rich-text v-if="phase.jhnr" :nodes="phase.jhnr" class="phase-content"></rich-text>
             </view>
           </template>
           <template v-else>
@@ -92,6 +93,24 @@
           </template>
         </view>
       </view>
+
+      <!-- 相关教学附件 -->
+      <view class="info-card" v-if="attachmentList.length > 0">
+        <view class="card-title">相关教学附件</view>
+        <view class="divider"></view>
+        <view class="attachment-list">
+          <view
+            v-for="(att, index) in attachmentList"
+            :key="index"
+            class="attachment-item"
+            @click="openAttachment(att)"
+          >
+            <u-icon name="file-text" size="20" color="#2879ff"></u-icon>
+            <text class="attachment-name">{{ att.name }}</text>
+            <u-icon name="arrow-right" size="14" color="#c0c4cc"></u-icon>
+          </view>
+        </view>
+      </view>
     </view>
     <template #bottom>
       <view class="white-bg-color py-5">
@@ -111,14 +130,14 @@
 </template>
 
 <script setup lang="ts">
-import { ref, computed } from "vue";
+import { ref, computed, onMounted } from "vue";
 import { navigateBack } from "@/utils/uniapp";
 import { useDataStore } from "@/store/modules/data";
 import { storeToRefs } from "pinia";
 import { imagUrl } from "@/utils";
-import { kcjhFindKcjhByKcIdApi } from "@/api/base/server";
+import { getXkkcDetailByIdApi } from "@/api/base/xkApi";
 
-// 定义课程数据类型
+// 定义课程数据类型（yfzc_xkkc 表字段）
 interface CourseData {
   id?: string;
   kcmc?: string;
@@ -128,33 +147,76 @@ interface CourseData {
   studyTime?: string;
   kcjsms?: string;
   jxll?: string;
+  jxjh?: string;
+  fileUrl?: string;
+  fileName?: string;
+  fileFormat?: string;
   remark?: string;
   lxtp?: string;
-  [key: string]: any; // 允许其他字段
+  [key: string]: any;
 }
 
 const useData = useDataStore();
 const { kcData } = storeToRefs(useData);
 
-// 教学计划 - 此处假设没有具体教学计划字段，将备注内容拆分为教学计划
-const teachingPlan = ref<string[]>([]);
+// 从 getXkkcDetailById 接口获取的完整 xkkc 数据
+const xkkcDetail = ref<CourseData>({});
 
-const courseData = kcData.value as CourseData;
-if (courseData && courseData.id) {
-  kcjhFindKcjhByKcIdApi({
-    xkkcId: courseData.id,
-  }).then((res) => {
-    if (res.resultCode == 1) {
-      teachingPlan.value = res.result.map(
-        (item: any) => item.jhjd + ":" + item.jhms
-      );
-    }
+// 将 HTML 中 img 的 src 转为完整 URL，供 rich-text 正确加载图片
+const processHtmlForRichText = (html: string): string => {
+  if (!html) return "";
+  return html.replace(/<img\s+([^>]*?)src=["']([^"']+)["']([^>]*)>/gi, (_, before, src, after) => {
+    const fullSrc = imagUrl(src);
+    const style = 'style="max-width:100%;height:auto"';
+    return `<img ${before}src="${fullSrc}" ${style}${after}>`;
   });
-}
+};
+
+// 教学计划 - 从 xkkc.jxjh 解析，保留 HTML（含图片）用 rich-text 展示
+// 格式: [{"value":{"jhjd":"第1次课","jhnr":"<p><img src=\"...\">内容</p>"}}, ...]
+const teachingPlanList = computed(() => {
+  const jxjh = xkkcDetail.value.jxjh;
+  if (!jxjh) return [];
+  try {
+    const parsed = JSON.parse(jxjh);
+    if (Array.isArray(parsed)) {
+      return parsed
+        .map((item: any) => {
+          const v = item?.value ?? item;
+          const jhjd = v.jhjd || "";
+          const rawJhnr = v.jhnr || v.jhms || "";
+          const jhnr = rawJhnr ? processHtmlForRichText(rawJhnr) : "";
+          return { jhjd, jhnr };
+        })
+        .filter((p: { jhjd: string; jhnr: string }) => p.jhjd || p.jhnr);
+    }
+  } catch {
+    // 非 JSON，忽略
+  }
+  return [];
+});
+
+// 教学相关附件 - 从 xkkc.fileUrl、fileName、fileFormat 解析
+const attachmentList = computed(() => {
+  const fileUrl = xkkcDetail.value.fileUrl || "";
+  const fileName = xkkcDetail.value.fileName || "";
+  const urls = fileUrl.split(",").map((s) => s.trim()).filter(Boolean);
+  const names = fileName.split(";").map((s) => s.trim());
+  return urls.map((url, i) => ({ url, name: names[i] || `附件${i + 1}` }));
+});
+
+// 打开附件（通过 webView 打开或下载）
+const openAttachment = (att: { url: string; name: string }) => {
+  const fullUrl = imagUrl(att.url);
+  if (!fullUrl) return;
+  uni.navigateTo({
+    url: "/pages/system/webView/webView?url=" + encodeURIComponent(fullUrl),
+  });
+};
 
 // 课程详情数据
 const courseDetail = computed(() => {
-  const data = (kcData.value as CourseData) || {};
+  const data = xkkcDetail.value || {};
   return {
     id: data.id || "",
     title: data.kcmc || "暂无课程名称",
@@ -162,28 +224,41 @@ const courseDetail = computed(() => {
     location: data.kcdd || "暂无地点信息",
     price: data.kcje || 0,
     studyTime: data.studyTime || "暂无上课时间",
-    lxtp: imagUrl(data.lxtp || ''), // 使用imagUrl处理图片路径
+    lxtp: imagUrl(data.lxtp || ""),
   };
 });
 
 // 教师信息
 const teacherInfo = computed(() => {
-  const data = (kcData.value as CourseData) || {};
-  
-  // 处理多个教师头像的情况
-  const teacherAvatars = data.jstx ? data.jstx.split(',').map((avatar: string) => avatar.trim()) : [];
-  
+  const data = xkkcDetail.value || {};
+  const teacherAvatars = data.jstx ? data.jstx.split(",").map((a: string) => a.trim()) : [];
   return {
     name: data.jsName || "暂无教师信息",
-    avatar: teacherAvatars.length > 0 ? imagUrl(teacherAvatars[0]) : '', // 只取第一个头像
+    avatar: teacherAvatars.length > 0 ? imagUrl(teacherAvatars[0]) : "",
     introduction: data.kcjsms || "暂无教师介绍",
   };
 });
 
-// 教学理念
-const teachingPhilosophy = computed(() => {
-  const data = (kcData.value as CourseData) || {};
-  return data.jxll || "暂无教学理念信息";
+// 教学理念 - 从 xkkc.jxll
+const teachingPhilosophy = computed(() => xkkcDetail.value.jxll || "暂无教学理念信息");
+
+// 进入详情页时，通过 getXkkcDetailById 获取完整 xkkc（含 jxll、jxjh、fileUrl 等）
+onMounted(() => {
+  const data = kcData.value as CourseData;
+  const id = data?.id;
+  if (id) {
+    getXkkcDetailByIdApi(id).then((res) => {
+      if (res.resultCode === 1 && res.result) {
+        xkkcDetail.value = res.result;
+      } else {
+        xkkcDetail.value = { ...data };
+      }
+    }).catch(() => {
+      xkkcDetail.value = { ...data };
+    });
+  } else {
+    xkkcDetail.value = { ...data } || {};
+  }
 });
 </script>
 
@@ -351,12 +426,26 @@ const teachingPhilosophy = computed(() => {
   line-height: 1.6;
 
   .teaching-phase {
-    margin-bottom: 10px;
+    margin-bottom: 20px;
 
     &:last-child {
       margin-bottom: 0;
     }
   }
+
+  .phase-title {
+    display: block;
+    font-weight: 600;
+    color: #333;
+    margin-bottom: 8px;
+  }
+
+  .phase-content {
+    display: block;
+    font-size: 14px;
+    color: #666;
+    line-height: 1.6;
+  }
   
   .empty-data {
     display: flex;
@@ -372,6 +461,26 @@ const teachingPhilosophy = computed(() => {
   }
 }
 
+.attachment-list {
+  .attachment-item {
+    display: flex;
+    align-items: center;
+    padding: 12px 0;
+    border-bottom: 1px solid #f0f0f0;
+
+    &:last-child {
+      border-bottom: none;
+    }
+  }
+
+  .attachment-name {
+    flex: 1;
+    margin-left: 10px;
+    font-size: 14px;
+    color: #333;
+  }
+}
+
 .bottom-action {
   padding: 15px;
   margin-top: 20px;
diff --git a/src/pages/base/xk/pay/index.vue b/src/pages/base/xk/pay/index.vue
index ccc8519..2f1d332 100644
--- a/src/pages/base/xk/pay/index.vue
+++ b/src/pages/base/xk/pay/index.vue
@@ -30,8 +30,8 @@
       </view>
 
       <view class="action-buttons">
-        <view class="cancel-btn" @click="cancelRegistration">
-          取消报名
+        <view class="cancel-btn" @click="goBack">
+          返回
         </view>
         <view class="pay-btn" :class="{ 'pay-btn--disabled': isPaySubmitting }" @click="payNow">
           {{ isPaySubmitting ? '支付中...' : '立即支付' }}
@@ -54,9 +54,6 @@ const { getQk } = useDataStore();
 // 为支付按钮创建防抖函数和状态
 const { isProcessing: isPaySubmitting, debounce: payDebounce } = useDebounce(2000);
 
-// 为取消报名按钮创建防抖函数和状态
-const { isProcessing: isCancelSubmitting, debounce: cancelDebounce } = useDebounce(2000);
-
 const qk = ref<any>({});
 // 总金额
 const totalJe = ref(0);
@@ -168,40 +165,13 @@ const startCountdown = () => {
   }, 1000);
 };
 
-// 返回上一页
+// 返回首页
 const goBack = () => {
   uni.reLaunch({
     url: '/pages/base/home/index'
   });
 };
 
-// 取消报名
-const cancelRegistration = () => {
-  uni.showModal({
-    title: "取消报名",
-    content: "确定要取消报名吗？",
-    success: cancelDebounce(async (res) => {
-      if (res.confirm) {
-        try { 
-          const res = await jzXkCancelApi({
-            xsId: qk.value.xsId,
-            xkId: qk.value.xkId
-          });
-          if (res.resultCode === 1) {
-            uni.showLoading({ title: "取消报名中，请稍后..." });
-          } else {
-            uni.showToast({ title: res.message, icon: "none" });
-            goBack();
-          }
-        } catch (error) {
-          console.log(error);
-					goBack();
-        }
-      }
-    }),
-  });
-};
-
 // 立即支付
 const payNow = payDebounce(async () => {
   try {  
diff --git a/src/pages/base/xk/qk/index.vue b/src/pages/base/xk/qk/index.vue
index f5a4985..583ec5c 100644
--- a/src/pages/base/xk/qk/index.vue
+++ b/src/pages/base/xk/qk/index.vue
@@ -74,9 +74,12 @@ const checkEnrollmentStatus = (xk: any) => {
   const endTime = new Date(xk.xkjstime).getTime();
   
   if (now > endTime) {
-    // 选课已结束，跳转到结束页面
+    // 选课已结束，用 redirectTo 替换当前页，避免浏览器返回时回到选课页
+    console.log('[qk/index] 跳转 yjz，xk 数据:', xk);
+    console.log('[qk/index] xk 字段:', { xkmc: xk?.xkmc, xkkstime: xk?.xkkstime, xkjstime: xk?.xkjstime });
     const courseInfo = encodeURIComponent(JSON.stringify(xk));
-    uni.navigateTo({
+    console.log('[qk/index] courseInfo 长度:', courseInfo.length);
+    uni.redirectTo({
       url: `/pages/base/xk/qk/yjz?courseInfo=${courseInfo}`
     });
     return true;
@@ -119,11 +122,14 @@ const changeXkkc = (ids: any) => {
   selectedXkkcIds.value = ids;
 }
 
-// 回到首页
+// 返回（有页面栈则返回上一页，否则回首页）
 const goBack = () => { 
-  uni.reLaunch({
-    url: '/pages/base/home/index'
-  });
+  const pages = getCurrentPages();
+  if (pages.length > 1) {
+    uni.navigateBack();
+  } else {
+    uni.reLaunch({ url: '/pages/base/home/index' });
+  }
 }
 
 // 提交选课
diff --git a/src/pages/base/xk/qk/jlb.vue b/src/pages/base/xk/qk/jlb.vue
index f9533b5..92d635c 100644
--- a/src/pages/base/xk/qk/jlb.vue
+++ b/src/pages/base/xk/qk/jlb.vue
@@ -59,9 +59,11 @@ const checkEnrollmentStatus = (xk: any) => {
   const endTime = new Date(xk.xkjstime).getTime();
   
   if (now > endTime) {
-    // 选课已结束，跳转到结束页面
+    // 选课已结束，用 redirectTo 替换当前页，避免浏览器返回时回到选课页
+    console.log('[qk/jlb] 跳转yjz，传入的xk:', xk);
+    console.log('[qk/jlb] xk.xkmc:', xk?.xkmc, 'xk.xkkstime:', xk?.xkkstime, 'xk.xkjstime:', xk?.xkjstime);
     const courseInfo = encodeURIComponent(JSON.stringify(xk));
-    uni.navigateTo({
+    uni.redirectTo({
       url: `/pages/base/xk/qk/yjz?courseInfo=${courseInfo}`
     });
     return true;
diff --git a/src/pages/base/xk/qk/wks.vue b/src/pages/base/xk/qk/wks.vue
index 9e40829..8811ab8 100644
--- a/src/pages/base/xk/qk/wks.vue
+++ b/src/pages/base/xk/qk/wks.vue
@@ -53,11 +53,14 @@ const { getData } = useDataStore();
 
 const title = ref("");
 
-// 返回首页
+// 返回（有页面栈则返回上一页，否则回首页）
 const goHome = () => {
-  uni.reLaunch({
-    url: "/pages/base/home/index"
-  });
+  const pages = getCurrentPages();
+  if (pages.length > 1) {
+    uni.navigateBack();
+  } else {
+    uni.reLaunch({ url: "/pages/base/home/index" });
+  }
 };
 
 onLoad((options:any) => {
diff --git a/src/pages/base/xk/qk/xqk.vue b/src/pages/base/xk/qk/xqk.vue
index 66ac83d..853d857 100644
--- a/src/pages/base/xk/qk/xqk.vue
+++ b/src/pages/base/xk/qk/xqk.vue
@@ -60,7 +60,10 @@ const checkEnrollmentStatus = (xk: any) => {
   
   if (now > endTime) {
     // 选课已结束，跳转到结束页面
+    console.log('[qk/xqk] 跳转 yjz，xk 数据:', xk);
+    console.log('[qk/xqk] xk 字段:', { xkmc: xk?.xkmc, xkkstime: xk?.xkkstime, xkjstime: xk?.xkjstime });
     const courseInfo = encodeURIComponent(JSON.stringify(xk));
+    console.log('[qk/xqk] courseInfo 长度:', courseInfo.length);
     uni.navigateTo({
       url: `/pages/base/xk/qk/yjz?courseInfo=${courseInfo}`
     });
diff --git a/src/pages/base/xk/qk/yjz.vue b/src/pages/base/xk/qk/yjz.vue
index 8345691..77665e9 100644
--- a/src/pages/base/xk/qk/yjz.vue
+++ b/src/pages/base/xk/qk/yjz.vue
@@ -72,8 +72,8 @@
 </template>
 
 <script lang="ts" setup>
-import { ref, onMounted } from 'vue';
-import { onLoad } from '@dcloudio/uni-app';
+import { ref, onMounted, onUnmounted } from 'vue';
+import { onLoad, onBackPress } from '@dcloudio/uni-app';
 
 // 页面参数
 const courseInfo = ref<any>(null);
@@ -81,14 +81,46 @@ const courseInfo = ref<any>(null);
 onLoad((options) => {
   // 接收传递过来的选课信息
   if (options?.courseInfo) {
+    const raw = options.courseInfo;
     try {
-      courseInfo.value = JSON.parse(decodeURIComponent(options.courseInfo));
-    } catch (error) {
-      console.error('解析选课信息失败:', error);
+      // 框架可能已对 URL 参数自动解码，先尝试直接解析（避免 decodeURIComponent 对已解码字符串报 URI malformed）
+      courseInfo.value = JSON.parse(raw);
+    } catch (_e1) {
+      try {
+        courseInfo.value = JSON.parse(decodeURIComponent(raw));
+      } catch (e2) {
+        console.error('解析选课信息失败:', e2);
+      }
     }
   }
 });
 
+// 返回（始终回到首页，避免返回到选课界面陷入循环）
+const goBack = () => {
+  uni.reLaunch({ url: '/pages/base/home/index' });
+};
+
+// 拦截导航栏返回、App 物理返回键
+onBackPress(() => {
+  goBack();
+  return true; // 阻止默认返回
+});
+
+// H5：拦截浏览器返回键（onBackPress 在 H5 不支持浏览器返回）
+let popstateHandler: (() => void) | null = null;
+onMounted(() => {
+  if (typeof window !== 'undefined' && window.history?.pushState) {
+    popstateHandler = () => goBack();
+    window.history.pushState(null, '', document.URL);
+    window.addEventListener('popstate', popstateHandler);
+  }
+});
+onUnmounted(() => {
+  if (typeof window !== 'undefined' && popstateHandler) {
+    window.removeEventListener('popstate', popstateHandler);
+  }
+});
+
 // 格式化时间
 const formatTime = (time: string) => {
   if (!time) return '未设置';
@@ -102,13 +134,6 @@ const formatTime = (time: string) => {
   });
 };
 
-// 返回首页
-const goBack = () => {
-  uni.reLaunch({
-    url: '/pages/base/home/index'
-  });
-};
-
 // 刷新页面
 const refreshPage = () => {
   uni.reLaunch({
diff --git a/src/pages/base/xszp/detail.vue b/src/pages/base/xszp/detail.vue
index 45febd1..4937985 100644
--- a/src/pages/base/xszp/detail.vue
+++ b/src/pages/base/xszp/detail.vue
@@ -32,11 +32,12 @@
             </view>
             
             <!-- 附件预览 -->
-            <view v-if="taskInfo.fileUrl && taskInfo.fileName" class="file-preview mt-15">
-              <view class="file-preview-item">
-                <text class="file-label">附件：</text>
-                <text class="file-name" @click="previewFile(taskInfo.fileUrl)">{{ taskInfo.fileName }}</text>
-              </view>
+            <view v-if="taskInfo.fileUrl" class="file-preview mt-15">
+              <BasicFilePreview
+                :file-url="taskInfo.fileUrl"
+                :file-name="taskInfo.fileName"
+                :file-format="taskInfo.fileFormat"
+              />
             </view>
           </view>
           
@@ -77,7 +78,7 @@
 import { ref, onMounted } from 'vue';
 import { onLoad } from '@dcloudio/uni-app';
 import { zpFindDetailByIdApi } from "@/api/base/server";
-import { imagUrl } from "@/utils";
+import BasicFilePreview from "@/components/BasicFile/preview.vue";
 
 interface TaskInfo {
   id?: string;
@@ -87,6 +88,7 @@ interface TaskInfo {
   zpjstime?: string;
   fileUrl?: string;
   fileName?: string;
+  fileFormat?: string;
   [key: string]: any;
 }
 
@@ -189,21 +191,6 @@ const getTaskTypeText = (type?: string) => {
   };
   return typeMap[type || ''] || '未知类型';
 };
-
-// 预览文件
-const previewFile = (fileUrl: string) => {
-  if (!fileUrl) return;
-  const fullUrl = imagUrl(fileUrl);
-  const fileExt = fileUrl.split('.').pop()?.toLowerCase();
-  if (['jpg', 'jpeg', 'png', 'gif', 'webp'].includes(fileExt || '')) {
-    uni.previewImage({
-      urls: [fullUrl],
-      current: fullUrl
-    });
-  } else {
-    uni.showToast({ title: '请下载查看', icon: 'none' });
-  }
-};
 </script>
 
 <style scoped lang="scss">
@@ -391,36 +378,11 @@ const previewFile = (fileUrl: string) => {
   }
 }
 
-// 文件预览样式
+// 文件预览样式（BasicFilePreview 组件内部样式，此处仅保留外层容器）
 .file-preview {
   padding: 12px;
   background: #f8f9fa;
   border-radius: 6px;
   border: 1px solid #e9ecef;
-  
-  .file-preview-item {
-    display: flex;
-    align-items: center;
-    
-    .file-label {
-      color: #666;
-      font-size: 14px;
-      margin-right: 8px;
-      flex-shrink: 0;
-    }
-    
-    .file-name {
-      color: #4e73df;
-      font-size: 14px;
-      text-decoration: underline;
-      cursor: pointer;
-      word-break: break-all;
-      flex: 1;
-      
-      &:active {
-        color: #2e59d9;
-      }
-    }
-  }
 }
 </style>
diff --git a/src/pages/base/xszp/submit.vue b/src/pages/base/xszp/submit.vue
index 29a53ec..38f7096 100644
--- a/src/pages/base/xszp/submit.vue
+++ b/src/pages/base/xszp/submit.vue
@@ -354,7 +354,7 @@ const generateFormSchema = () => {
           }
         };
       } else if (zplx.zpfl === "scsp") {
-        // 上传视频
+        // 上传视频（视频大小限制 50MB）
         componentConfig = {
           component: "ImageVideoUpload",
           componentProps: {
@@ -363,7 +363,13 @@ const generateFormSchema = () => {
             enableFile: false,
             maxVideoCount: 30,
             uploadApi: attachmentUpload,
-            compressConfig: COMPRESS_PRESETS.medium,
+            compressConfig: {
+              ...COMPRESS_PRESETS.medium,
+              video: {
+                ...COMPRESS_PRESETS.medium.video,
+                maxSize: 50 * 1024 * 1024
+              }
+            },
             videoList: formData.value[fieldName] || [],
             showSectionTitle: false
           }
diff --git a/src/store/modules/menu.ts b/src/store/modules/menu.ts
index 26e24a2..2328748 100644
--- a/src/store/modules/menu.ts
+++ b/src/store/modules/menu.ts
@@ -2,9 +2,9 @@ import { defineStore } from "pinia";
 import type { MobileMenuTreeNode } from "@/api/system/menu";
 
 export const useMenuStore = defineStore({
-  id: "app-Menu",
+  id: "app-Menu-jzd",
   state: () => ({
-    /** 树形菜单数据，持久化到 localStorage key: app-Menu */
+    /** 树形菜单数据，持久化到 localStorage key: app-Menu-jzd（家长端，与教师端 app-Menu-jsd 区分，避免同域下菜单互相覆盖） */
     mobileMenu: [] as MobileMenuTreeNode[],
   }),
   getters: {
diff --git a/src/utils/pageUtil.ts b/src/utils/pageUtil.ts
index 9ace9fc..9307fa8 100644
--- a/src/utils/pageUtil.ts
+++ b/src/utils/pageUtil.ts
@@ -1,4 +1,4 @@
-import { checkXsXkApi, checkXkTfApi } from "@/api/base/xkApi";
+import { checkXsXkWithGzsApi, checkXkTfApi } from "@/api/base/xkApi";
 import { useUserStore } from "@/store/modules/user";
 import { useDataStore } from "@/store/modules/data";
 const userStore = useUserStore();
@@ -75,7 +75,7 @@ export const PageUtils = {
    * @param xklxId 
    */
   async checkQkLogic(xklxId: string) { 
-    const res: any = await checkXsXkApi({
+    const res: any = await checkXsXkWithGzsApi({
       xsId: userStore.getCurXs.id,
       njmcId: userStore.getCurXs.njmcId,
       xklxId: xklxId,
@@ -94,35 +94,35 @@ export const PageUtils = {
     const result = res.result || {};
     // 记录到缓存数据中
     dataStore.setQk(result);
-    // 状态判断
+    // 状态判断（使用 navigateTo 保留页面栈，支持浏览器返回）
     switch (result.xsXkStatus) {
-      case 'WFB': { // KQK可抢课
-        uni.reLaunch({
+      case 'WFB': { // 未开放
+        uni.navigateTo({
           url: "/pages/base/xk/qk/wks?xklxId=" + xklxId,
         });
       } break;
-      case 'KQK': { // KQK可抢课
-        uni.reLaunch({
+      case 'KQK': { // 可抢课-告知书
+        uni.navigateTo({
           url: "/pages/base/gzs/index?lxId=" + xklxId,
         });
       } break;
-      case 'QKZ': { // QKZ抢课中
-        uni.reLaunch({
+      case 'QKZ': { // 抢课中
+        uni.navigateTo({
           url: "/pages/base/xk/qk/index?xklxId=" + xklxId,
         });
       } break;
-      case 'YQK': { // YQK已选课
-        uni.reLaunch({
+      case 'YQK': { // 已选课
+        uni.navigateTo({
           url: "/pages/base/xk/pay/index?xklxId=" + xklxId,
         });
       } break;
-      case 'DZF': { // DZF待支付
-        uni.reLaunch({
+      case 'DZF': { // 待支付
+        uni.navigateTo({
           url: "/pages/base/xk/pay/index?xklxId=" + xklxId,
         });
       } break;
-      case 'YZF': { // YZF已支付
-        uni.reLaunch({
+      case 'YZF': { // 已支付
+        uni.navigateTo({
           url: "/pages/base/xk/pay/success?xklxId=" + xklxId,
         });
       } break;
@@ -166,9 +166,9 @@ export const PageUtils = {
     }
   },
 
-  // 判断就餐逻辑
+  // 判断就餐逻辑（使用 navigateTo 保留页面栈，支持浏览器返回）
   async checkJcLogic() { 
-    uni.reLaunch({
+    uni.navigateTo({
       url: "/pages/base/jc/bm",
     });
   },
diff --git a/src/utils/request/index.ts b/src/utils/request/index.ts
index 7fb37f6..9087573 100644
--- a/src/utils/request/index.ts
+++ b/src/utils/request/index.ts
@@ -120,14 +120,14 @@ export function get<T = any>(
       } else {
         if (res.resultCode) {
           if (res.resultCode != RESULT_CODE_NOT_LOGIN) {
-            showToast(res.message || "接口异常");
+            showToast(res.message || "接口异常1");
             reject(res);
           }
         } else {
           if (res.rows) {
             resolve(res);
           } else {
-            showToast(res.message || "接口异常");
+            showToast(res.message || "接口异常2");
             reject(res);
           }
         }
@@ -169,14 +169,14 @@ export function post<T = any>(
       } else {
         if (res.resultCode) {
           if (res.resultCode != RESULT_CODE_NOT_LOGIN) {
-            showToast(res.message || "接口异常");
+            showToast(res.message || "接口异常3");
             reject(res);
           }
         } else {
           if (res.rows) {
             resolve(res);
           } else {
-            showToast(res.message || "接口异常");
+            showToast(res.message || "接口异常4");
             reject(res);
           }
         }
@@ -216,14 +216,14 @@ export function file(
       } else {
         if (res.resultCode) {
           if (res.resultCode != RESULT_CODE_NOT_LOGIN) {
-            showToast(res.message || "接口异常");
+            showToast(res.message || "接口异常5");
             reject(res);
           }
         } else {
           if (res.rows) {
             resolve(res);
           } else {
-            showToast(res.message || "接口异常");
+            showToast(res.message || "接口异常6");
             reject(res);
           }
         }