diff --git a/backend/competition/serializers.py b/backend/competition/serializers.py
index c778af2..219403b 100644
--- a/backend/competition/serializers.py
+++ b/backend/competition/serializers.py
@@ -27,12 +27,16 @@ class CompetitionSerializer(serializers.ModelSerializer):
 
 class CompetitionEnrollmentSerializer(serializers.ModelSerializer):
     user = WeChatUserSerializer(read_only=True)
+    competition_title = serializers.SerializerMethodField()
     
     class Meta:
         model = CompetitionEnrollment
-        fields = ['id', 'competition', 'user', 'role', 'status', 'created_at']
+        fields = ['id', 'competition', 'competition_title', 'user', 'role', 'status', 'created_at']
         read_only_fields = ['status']
 
+    def get_competition_title(self, obj):
+        return obj.competition.title if obj.competition else ''
+
 class ProjectFileSerializer(serializers.ModelSerializer):
     file_url_display = serializers.SerializerMethodField()
     
diff --git a/miniprogram/src/pages/competition/project.tsx b/miniprogram/src/pages/competition/project.tsx
index f8425b5..34bf7ea 100644
--- a/miniprogram/src/pages/competition/project.tsx
+++ b/miniprogram/src/pages/competition/project.tsx
@@ -1,7 +1,7 @@
 import { View, Text, Button, Image, Input, Textarea, Picker } from '@tarojs/components'
 import Taro, { useLoad, useShareAppMessage, useShareTimeline, useRouter } from '@tarojs/taro'
 import { useState } from 'react'
-import { getProjectDetail, createProject, updateProject, uploadProjectFile, submitProject, uploadMedia, getCompetitions, deleteProjectFile } from '../../api'
+import { getProjectDetail, createProject, updateProject, uploadProjectFile, submitProject, uploadMedia, getCompetitions, deleteProjectFile, getMyEnrollments } from '../../api'
 import './project.scss'
 
 export default function ProjectEdit() {
@@ -56,12 +56,21 @@ export default function ProjectEdit() {
 
   const fetchCompetitions = async () => {
     try {
-      const res = await getCompetitions()
-      if (res && res.results) {
-        setCompetitions(res.results)
+      const res = await getMyEnrollments()
+      if (res && res.length > 0) {
+        const approvedEnrollments = res.filter((enrollment: any) => enrollment.status === 'approved')
+        const competitions = approvedEnrollments.map((enrollment: any) => ({
+          id: enrollment.competition,
+          title: enrollment.competition_title || '',
+          status: enrollment.status
+        }))
+        setCompetitions(competitions)
+      } else {
+        setCompetitions([])
       }
     } catch (e) {
       console.error('获取比赛列表失败', e)
+      setCompetitions([])
     }
   }
 
@@ -317,11 +326,11 @@ export default function ProjectEdit() {
                         style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', padding: '10px', background: '#f8f8f8', marginBottom: '8px', borderRadius: '4px' }}
                         onClick={() => handlePreviewFile(file)}
                     >
-                        <Text className='file-name' style={{ flex: 1, fontSize: '14px', overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>{file.name || '未知文件'}</Text>
+                        <Text className='file-name' style={{ flex: 1, fontSize: '14px', overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap', color: '#333' }}>{file.name || '未知文件'}</Text>
                         <Text className='delete' style={{ color: '#ff4d4f', marginLeft: '10px', fontSize: '14px' }} onClick={(e) => { e.stopPropagation(); handleDeleteFile(file.id) }}>删除</Text>
                     </View>
                 ))}
-                {(!project.files || project.files.length === 0) && <Text style={{ color: '#999', fontSize: '12px' }}>暂无附件 (PDF/PPT/视频)</Text>}
+                {(!project.files || project.files.length === 0) && <Text style={{ color: '#666', fontSize: '12px' }}>暂无附件 (PDF/PPT/视频)</Text>}
             </View>
         </View>