diff --git a/src/views/Home.vue b/src/views/Home.vue
index 31b9d59..419d682 100644
--- a/src/views/Home.vue
+++ b/src/views/Home.vue
@@ -523,12 +523,12 @@
 import { computed, ref, onMounted, onUnmounted } from 'vue'
 import { useI18n } from 'vue-i18n'
 import { useRouter } from 'vue-router'
+import { useMessage } from 'naive-ui'
 import { useCourseStore } from '@/stores/course'
 import { useUserStore } from '@/stores/user'
 import { useAuth } from '@/composables/useAuth'
 import LoginModal from '@/components/auth/LoginModal.vue'
 import RegisterModal from '@/components/auth/RegisterModal.vue'
-import { enrollCourseExample } from '@/api/examples/usage'
 import { CourseApi } from '@/api/modules/course'
 import { ContentApi } from '@/api/modules/content'
 
@@ -536,6 +536,7 @@ import { ContentApi } from '@/api/modules/content'
 
 const { t, locale } = useI18n()
 const router = useRouter()
+const message = useMessage()
 const courseStore = useCourseStore()
 // @ts-ignore
 const userStore = useUserStore()
@@ -561,6 +562,9 @@ const goToCoursesPage = () => {
 
 // 跳转到课程详情页面
 const goToCourseDetail = async (courseId: string) => {
+  console.log('🔍 点击课程卡片，课程ID:', courseId)
+  console.log('🔍 用户登录状态:', userStore.isLoggedIn)
+
   try {
     // 检查用户是否已登录
     if (!userStore.isLoggedIn) {
@@ -599,12 +603,49 @@ const goToCourseDetail = async (courseId: string) => {
 }
 
 // 处理课程报名
-const handleEnrollCourse = (courseId: string | number, event?: Event) => {
+const handleEnrollCourse = async (courseId: string | number, event?: Event) => {
   // 阻止事件冒泡，避免触发卡片点击事件
   if (event) {
     event.stopPropagation()
   }
-  enrollCourseExample(Number(courseId))
+
+  console.log('🎯 点击报名按钮，课程ID:', courseId)
+
+  try {
+    // 检查用户是否已登录
+    if (!userStore.isLoggedIn) {
+      console.log('用户未登录，显示登录模态框')
+      loginModalVisible.value = true
+      return
+    }
+
+    // 调用报名API
+    const response = await CourseApi.enrollCourse(String(courseId))
+
+    if (response.code === 200 || response.code === 0) {
+      console.log('✅ 报名成功:', response.data)
+      // 显示成功提示
+      message.success('报名成功！')
+
+      // 报名成功后跳转到课程详情页
+      router.push(`/course/${courseId}/exchanged`)
+    } else {
+      console.error('❌ 报名失败:', response.message)
+      message.error(response.message || '报名失败，请稍后重试')
+    }
+  } catch (error: any) {
+    console.error('❌ 报名异常:', error)
+
+    // 处理不同类型的错误
+    if (error.response?.status === 401) {
+      message.error('请先登录')
+      loginModalVisible.value = true
+    } else if (error.response?.data?.message) {
+      message.error(error.response.data.message)
+    } else {
+      message.error('报名失败，请检查网络连接')
+    }
+  }
 }
 
 // 显示问题反馈模态框
diff --git a/src/views/Login.vue b/src/views/Login.vue
index 4ce4318..d93ed5a 100644
--- a/src/views/Login.vue
+++ b/src/views/Login.vue
@@ -197,7 +197,7 @@ const getIdPlaceholder = () => {
   if (isRegisterMode.value) {
     return '请输入您的工号'
   }
-  return activeTab.value === 'teacher' ? '请输入您的工号' : '2014195268'
+  return activeTab.value === 'teacher' ? '请输入您的工号' : '请输入您的学号'
 }
 
 // 处理表单提交
diff --git a/src/views/Profile.vue b/src/views/Profile.vue
index f489a73..791eb7f 100644
--- a/src/views/Profile.vue
+++ b/src/views/Profile.vue
@@ -539,7 +539,7 @@
 
               <!-- 分数显示 -->
               <div v-if="practice.status === 'finished'" class="practice-score-badge">
-                <span class="score-text">{{ practice.score }} <span>分</span></span>
+                <span class="score-text">{{ practice.score }}<span>分</span></span>
               </div>
 
               <!-- 考试信息 -->