diff --git a/admin/src/config/index.ts b/admin/src/config/index.ts
index 1e5e9bdf..6c4c7383 100644
--- a/admin/src/config/index.ts
+++ b/admin/src/config/index.ts
@@ -2,7 +2,7 @@ const config = {
     terminal: 1, //终端
     title: '后台管理系统', //网站默认标题
     version: '1.9.1', //版本号
-    baseUrl: `${import.meta.env.VITE_APP_BASE_URL || 'http://192.168.123.111:8082'}/`, //请求接口域名 localhost
+    baseUrl: `${import.meta.env.VITE_APP_BASE_URL || 'http://localhost:8082'}/`, //请求接口域名 localhost
     urlPrefix: 'adminapi', //请求默认前缀
     timeout: 10 * 1000 //请求超时时长
 }
diff --git a/server/like-admin/src/main/java/com/mdd/admin/service/impl/IndexServiceImpl.java b/server/like-admin/src/main/java/com/mdd/admin/service/impl/IndexServiceImpl.java
index 1e007ce9..ad10ea10 100644
--- a/server/like-admin/src/main/java/com/mdd/admin/service/impl/IndexServiceImpl.java
+++ b/server/like-admin/src/main/java/com/mdd/admin/service/impl/IndexServiceImpl.java
@@ -48,7 +48,7 @@ public class IndexServiceImpl implements IIndexService {
         console.put("version", version);
 
         // 招生统计数据
-        Map<String, Object> enrollmentStats = enrollmentStaticService.buildEnrollmentStats();
+        Map<String, Object> enrollmentStats = enrollmentStaticService.buildEnrollmentStats(null);
         console.put("today", enrollmentStats);
 
         // 招生趋势数据（带筛选条件）
diff --git a/server/like-common/src/main/java/com/mdd/common/entity/admin/AdminJobs.java b/server/like-common/src/main/java/com/mdd/common/entity/admin/AdminJobs.java
index 613f843f..21e3a420 100644
--- a/server/like-common/src/main/java/com/mdd/common/entity/admin/AdminJobs.java
+++ b/server/like-common/src/main/java/com/mdd/common/entity/admin/AdminJobs.java
@@ -10,7 +10,7 @@ import java.io.Serializable;
 
 @Data
 @ApiModel("岗位关联表实体")
-@TableName("la-admin_jobs")
+@TableName("la_admin_jobs")
 public class AdminJobs implements Serializable {
 
     private static final long serialVersionUID = 1L;
diff --git a/server/like-front/src/main/java/com/mdd/front/service/impl/TeacherServiceImpl.java b/server/like-front/src/main/java/com/mdd/front/service/impl/TeacherServiceImpl.java
index fe1eb659..aa0c4db0 100644
--- a/server/like-front/src/main/java/com/mdd/front/service/impl/TeacherServiceImpl.java
+++ b/server/like-front/src/main/java/com/mdd/front/service/impl/TeacherServiceImpl.java
@@ -88,7 +88,9 @@ public class TeacherServiceImpl extends ServiceImpl<TeacherMapper, Teacher> impl
 
     @Override
     public AjaxResult<Object> getTeacherInfo(TeacherSearchValidate searchValidate) {
-        if (searchValidate.getTeacherId() == null && StringUtils.isBlank(searchValidate.getInvitationCode())) {
+        if (searchValidate.getTeacherId() == null 
+                && StringUtils.isBlank(searchValidate.getInvitationCode())
+                && StringUtils.isBlank(searchValidate.getTeacherCode())) {
             return AjaxResult.failed("教师参数缺失!");
         }
 
@@ -99,6 +101,9 @@ public class TeacherServiceImpl extends ServiceImpl<TeacherMapper, Teacher> impl
         if (StringUtils.isNotBlank(searchValidate.getInvitationCode())) {
             queryWrapper.eq("invitation_code", searchValidate.getInvitationCode());
         }
+        if (StringUtils.isNotBlank(searchValidate.getTeacherCode())) {
+            queryWrapper.eq("teacher_code", searchValidate.getTeacherCode());
+        }
 
         Teacher teacher = teacherMapper.selectOne(queryWrapper.last("limit 1"));
         if (teacher == null) {
diff --git a/uniapp/src/config/index.ts b/uniapp/src/config/index.ts
index e006df85..2dc7f2cc 100644
--- a/uniapp/src/config/index.ts
+++ b/uniapp/src/config/index.ts
@@ -6,7 +6,7 @@ const envBaseUrl = import.meta.env.VITE_APP_BASE_URL || ''
 
 //#ifdef MP-WEIXIN
 // 微信小程序：如果环境变量为空，使用默认开发地址
-let baseUrl = envBaseUrl ? `${envBaseUrl}/` : 'http://192.168.123.123:8084/'
+let baseUrl = envBaseUrl ? `${envBaseUrl}/` : 'http://8.153.111.6:8084/'
 //#endif
 
 //#ifndef MP-WEIXIN
diff --git a/uniapp/src/pages/index/index.vue b/uniapp/src/pages/index/index.vue
index b25bf66e..ff8c7704 100644
--- a/uniapp/src/pages/index/index.vue
+++ b/uniapp/src/pages/index/index.vue
@@ -133,6 +133,7 @@ import { useUserStore } from '@/stores/user'
 import { storeToRefs } from 'pinia'
 import { getAliyunImageUrl } from '@/utils/imageUtils'
 import { ensureStorageConfig } from '@/utils/configUtils'
+import cache from '@/utils/cache'
 
 // #ifdef MP
 import MpPrivacyPopup from './component/mp-privacy-popup.vue'
@@ -185,19 +186,15 @@ const getStats = async () => {
     }
     
     try {
-        // 先获取教师信息，获取 teacherId
         let teacherId: number | undefined = undefined
         
-        // 尝试从 userInfo 中获取
         if (userInfo.value?.teacherId) {
             teacherId = userInfo.value.teacherId
-        } else {
-            // 如果 userInfo 中没有，调用 getTeacherInfo 获取
+        } else if (userInfo.value?.account) {
             try {
-                const teacherRes = await getTeacherInfo({ id: userInfo.value.id })
+                const teacherRes = await getTeacherInfo({ teacher_code: userInfo.value.account })
                 if (teacherRes && teacherRes.code === 1 && teacherRes.data) {
-                    teacherId = teacherRes.data.teacherId
-                    // 更新 userInfo
+                    teacherId = teacherRes.data.teacher_id
                     userInfo.value.teacherId = teacherId
                 }
             } catch (error) {
@@ -208,7 +205,6 @@ const getStats = async () => {
         if (teacherId) {
             console.log('首页获取招生统计，teacherId:', teacherId)
             const res = await getEnrollmentStatistical(teacherId)
-            // 接口直接返回数据对象，没有 code 包装
             if (res && res.total_enroll_count !== undefined) {
                 stats.value = {
                     total: res.total_enroll_count,
@@ -279,23 +275,32 @@ onLoad((options: any) => {
 
     if (options.scene) {
         const invitationCode = decodeURIComponent(options.scene)
-        if (isLogin.value) {
-            uni.navigateTo({
-                url: `/pages/pre_registration/pre_registration?invitationCode=${invitationCode}`
-            })
-        } else {
-            uni.navigateTo({
-                url: `/pages/login/login?invitationCode=${invitationCode}`
-            })
-        }
+        cache.set('INVITATION_CODE', invitationCode)
     }
 })
 
 onShow(async () => {
-    // 等待登录状态确定
     await new Promise(resolve => setTimeout(resolve, 100))
-    
-    // 如果没有登录，跳过
+
+    const invitationCode = cache.get('INVITATION_CODE')
+    if (invitationCode) {
+        console.log('首页 onShow 检测到邀请码:', invitationCode)
+        cache.remove('INVITATION_CODE')
+        if (isLogin.value) {
+            // 已登录，直接跳转到预报名页面，带上邀请码参数
+            uni.navigateTo({
+                url: `/pages/pre_registration/pre_registration?invitationCode=${invitationCode}`
+            })
+        } else {
+            // 未登录，保留在缓存中，跳转到登录页面
+            cache.set('INVITATION_CODE', invitationCode)
+            uni.navigateTo({
+                url: '/pages/login/login'
+            })
+        }
+        return
+    }
+
     if (!isLogin.value) {
         return
     }
diff --git a/uniapp/src/pages/login/login.vue b/uniapp/src/pages/login/login.vue
index db287565..50b76c30 100644
--- a/uniapp/src/pages/login/login.vue
+++ b/uniapp/src/pages/login/login.vue
@@ -391,8 +391,10 @@ const loginHandle = async (data: any) => {
     uni.hideLoading()
     const invitationCode = cache.get('INVITATION_CODE')
     if (invitationCode) {
-        cache.remove('INVITATION_CODE')
-        router.reLaunch(`/pages/pre_registration/pre_registration?invitationCode=${invitationCode}`)
+        console.log('登录后检测到邀请码，跳转到预报名页面:', invitationCode)
+        uni.reLaunch({
+            url: `/pages/pre_registration/pre_registration?invitationCode=${invitationCode}`
+        })
         cache.remove(BACK_URL)
         return
     }
diff --git a/uniapp/src/pages/pre_registration/pre_registration.vue b/uniapp/src/pages/pre_registration/pre_registration.vue
index 8920cadf..8200e3ad 100644
--- a/uniapp/src/pages/pre_registration/pre_registration.vue
+++ b/uniapp/src/pages/pre_registration/pre_registration.vue
@@ -193,6 +193,7 @@ import { reactive, ref, onMounted, watch, toRaw } from 'vue'
 import { onLoad } from '@dcloudio/uni-app'
 import { useRouter } from 'uniapp-router-next'
 import { getMajorList, addStudent, getTeacherInfo } from '@/api/app'
+import cache from '@/utils/cache'
 
 const router = useRouter()
 
@@ -237,11 +238,19 @@ const getTeacherData = async (teacherId: string) => {
     console.log('teacherId:', teacherId)
     try {
         console.log('开始调用 getTeacherInfo...')
-        const res = await getTeacherInfo({ teacherId: Number(teacherId) })
-        console.log('getTeacherInfo 返回:', res)
+        const res = await getTeacherInfo({ teacher_id: Number(teacherId) })
+        console.log('getTeacherInfo 完整返回:', JSON.stringify(res))
+        console.log('getTeacherInfo res.code:', res.code)
+        console.log('getTeacherInfo res.data:', res.data)
         if (res.code === 1 && res.data) {
+            console.log('res.data.teacher_name:', res.data.teacher_name)
+            console.log('res.data.teacher_id:', res.data.teacher_id)
             formData.teacher = res.data.teacher_name
             formData.recruitmentTeacherId = res.data.teacher_id
+            console.log('赋值后 formData.teacher:', formData.teacher)
+            console.log('赋值后 formData.recruitmentTeacherId:', formData.recruitmentTeacherId)
+        } else {
+            console.log('res.code !== 1 或 res.data 为空')
         }
     } catch (error) {
         console.error('获取老师信息失败:', error)
@@ -252,11 +261,20 @@ const getTeacherDataByInvitationCode = async (invitationCode: string) => {
     console.log('=== getTeacherDataByInvitationCode 被调用 ===')
     console.log('invitationCode:', invitationCode)
     try {
-        const res = await getTeacherInfo({ invitationCode: invitationCode })
-        console.log('getTeacherInfo 返回:', res)
+        console.log('开始调用 getTeacherInfo...')
+        const res = await getTeacherInfo({ invitation_code: invitationCode })
+        console.log('getTeacherInfo 完整返回:', JSON.stringify(res))
+        console.log('getTeacherInfo res.code:', res.code)
+        console.log('getTeacherInfo res.data:', res.data)
         if (res.code === 1 && res.data) {
+            console.log('res.data.teacher_name:', res.data.teacher_name)
+            console.log('res.data.teacher_id:', res.data.teacher_id)
             formData.teacher = res.data.teacher_name
             formData.recruitmentTeacherId = res.data.teacher_id
+            console.log('赋值后 formData.teacher:', formData.teacher)
+            console.log('赋值后 formData.recruitmentTeacherId:', formData.recruitmentTeacherId)
+        } else {
+            console.log('res.code !== 1 或 res.data 为空')
         }
     } catch (error) {
         console.error('获取老师信息失败:', error)
@@ -460,13 +478,28 @@ onMounted(() => {
 })
 
 onLoad((options: any) => {
-    console.log('=== 预报名页面 onLoad ===')
+    console.log('=== 预报名页面 onLoad 被触发 ===')
     console.log('options:', options)
 
     if (options.teacherId) {
         getTeacherData(options.teacherId)
+    } else if (options.id) {
+        // 二维码扫码跳转可能使用 id 参数
+        getTeacherData(options.id)
     } else if (options.invitationCode) {
         getTeacherDataByInvitationCode(options.invitationCode)
+    } else if (options.scene) {
+        const invitationCode = decodeURIComponent(options.scene)
+        getTeacherDataByInvitationCode(invitationCode)
+    } else {
+        const cachedCode = cache.get('INVITATION_CODE')
+        if (cachedCode) {
+            console.log('从缓存中获取到 INVITATION_CODE:', cachedCode)
+            cache.remove('INVITATION_CODE')
+            getTeacherDataByInvitationCode(cachedCode)
+        } else {
+            console.log('没有获取到任何参数或缓存')
+        }
     }
 })
 </script>
diff --git a/uniapp/src/pages/user/user.vue b/uniapp/src/pages/user/user.vue
index f0433373..134124d6 100644
--- a/uniapp/src/pages/user/user.vue
+++ b/uniapp/src/pages/user/user.vue
@@ -465,29 +465,27 @@ onShow(async () => {
 
     if (isLogin.value && userInfo.value) {
         console.log('条件满足，开始获取教师信息')
-        console.log('userInfo.value.id:', userInfo.value.id)
+        console.log('userInfo.value.account:', userInfo.value.account)
         // 获取教师信息
         let teacherIdForQrcode: number | undefined = undefined
         try {
-            console.log('准备调用 getTeacherInfo, 参数:', { id: userInfo.value.id })
-            const teacherRes = await getTeacherInfo({ id: userInfo.value.id })
+            console.log('准备调用 getTeacherInfo, 参数:', { teacher_code: userInfo.value.account })
+            const teacherRes = await getTeacherInfo({ teacher_code: userInfo.value.account })
             console.log('getTeacherInfo 返回:', teacherRes)
             console.log('teacherRes 类型:', typeof teacherRes)
             console.log('teacherRes.code:', teacherRes?.code)
             console.log('teacherRes.data:', teacherRes?.data)
-            // 后端返回格式: { code: 1, msg: '成功', data: { teacherId, teacherName, ... } }
             if (teacherRes && teacherRes.code === 1 && teacherRes.data) {
                 const teacherData = teacherRes.data
                 console.log('teacherData:', teacherData)
-                console.log('teacherData.teacherId:', teacherData.teacherId)
-                // 将教师信息合并到 userInfo
-                userInfo.value.teacherId = teacherData.teacherId
-                teacherIdForQrcode = teacherData.teacherId
-                currentTeacherId.value = teacherData.teacherId
-                console.log('设置 teacherId:', teacherData.teacherId)
-                console.log('教师姓名:', teacherData.teacherName)
-                console.log('学院:', teacherData.collegeName)
-                console.log('二维码URL:', teacherData.qrcodeUrl)
+                console.log('teacherData.teacher_id:', teacherData.teacher_id)
+                userInfo.value.teacherId = teacherData.teacher_id
+                teacherIdForQrcode = teacherData.teacher_id
+                currentTeacherId.value = teacherData.teacher_id
+                console.log('设置 teacherId:', teacherData.teacher_id)
+                console.log('教师姓名:', teacherData.teacher_name)
+                console.log('学院:', teacherData.college_name)
+                console.log('二维码URL:', teacherData.qrcode_url)
             } else {
                 console.log('获取教师信息失败或返回格式异常:', teacherRes)
             }
diff --git a/uniapp/src/utils/request/index.ts b/uniapp/src/utils/request/index.ts
index 33b1be05..0cc42870 100644
--- a/uniapp/src/utils/request/index.ts
+++ b/uniapp/src/utils/request/index.ts
@@ -18,6 +18,9 @@ const requestHooks: RequestHooks = {
         const { urlPrefix, baseUrl, withToken, isAuth } = config
         options.header = options.header ?? {}
 
+        // 设置默认 Content-Type
+        options.header['Content-Type'] = options.header['Content-Type'] || 'application/json'
+
         console.log('【Request拦截器】原始请求URL:', options.url)
         console.log('【Request拦截器】urlPrefix:', urlPrefix)
         console.log('【Request拦截器】baseUrl:', baseUrl)