diff --git a/.dockerignore b/.dockerignore
index cc8dd05..95bb186 100644
--- a/.dockerignore
+++ b/.dockerignore
@@ -1,7 +1,9 @@
 # Exclude build artifacts and dependencies
 node_modules
 dist
+!dist/
 target
+!target/app-v7.jar
 
 # Exclude IDE and system files
 .git
diff --git a/cleanup_test.py b/cleanup_test.py
new file mode 100644
index 0000000..84089fb
--- /dev/null
+++ b/cleanup_test.py
@@ -0,0 +1,14 @@
+import requests
+
+r = requests.get('http://192.168.31.240:41733/api/reports?projectId=1').json()
+print('Reports in project 1:')
+for rep in r:
+    print(' ', rep['id'], rep['fileName'])
+    if 'test.html' in rep['fileName']:
+        rid = rep['id']
+        r2 = requests.delete(f'http://192.168.31.240:41733/api/reports/{rid}')
+        print(f'  Deleted test.html (id={rid}): {r2.status_code}')
+
+# Verify
+r3 = requests.get('http://192.168.31.240:41733/api/projects/1').json()
+print('Project now has', r3['reportCount'], 'reports')
diff --git a/delete_projects.py b/delete_projects.py
new file mode 100644
index 0000000..8b8f02e
--- /dev/null
+++ b/delete_projects.py
@@ -0,0 +1,13 @@
+import requests
+
+base = 'http://192.168.31.240:41733'
+
+r = requests.get(f'{base}/api/projects', timeout=10)
+projects = r.json()
+print('Current projects:', projects)
+
+for p in projects:
+    pid = p['id']
+    name = p['name']
+    r2 = requests.delete(f'{base}/api/projects/{pid}')
+    print(f'Delete project {pid} ({name}): {r2.status_code}')
diff --git a/src/components/FilePreview.vue b/src/components/FilePreview.vue
index ab37eb8..c7d6fcf 100644
--- a/src/components/FilePreview.vue
+++ b/src/components/FilePreview.vue
@@ -37,17 +37,17 @@
     <!-- Preview content -->
     <div class="flex-1 overflow-auto p-6 bg-slate-50/50">
       <!-- HTML Preview -->
-      <div v-if="normalizedFileType === 'html'" class="bg-white rounded-2xl shadow-xl overflow-hidden border border-orange-200/30">
+      <div v-if="normalizedFileType === 'html'" class="bg-white rounded-2xl shadow-xl overflow-hidden border border-orange-200/30 flex flex-col" style="min-height: 500px;">
         <iframe
           ref="iframeRef"
           :srcdoc="content"
-          class="w-full h-full min-h-[500px]"
+          class="w-full flex-1"
           sandbox="allow-same-origin"
         ></iframe>
       </div>
 
       <!-- Markdown Preview -->
-      <div v-else-if="normalizedFileType === 'md'" class="bg-white rounded-2xl shadow-xl p-8 border border-orange-200/30 prose max-w-none prose-orange">
+      <div v-else-if="normalizedFileType === 'md'" class="bg-white rounded-2xl shadow-xl p-8 border border-orange-200/30 prose max-w-none prose-orange flex-1 overflow-auto" style="min-height: 500px;">
         <div v-html="renderedMarkdown"></div>
       </div>
 
@@ -56,7 +56,7 @@
         <iframe
           v-if="pdfUrl"
           :src="pdfUrl"
-          class="w-full flex-1 min-h-[500px]"
+          class="w-full flex-1"
           type="application/pdf"
         ></iframe>
         <div v-else class="flex items-center justify-center h-full">
diff --git a/src/pages/ProjectDetail.vue b/src/pages/ProjectDetail.vue
index 458cf7f..2ad5c89 100644
--- a/src/pages/ProjectDetail.vue
+++ b/src/pages/ProjectDetail.vue
@@ -3,7 +3,9 @@
     <!-- Main Content -->
     <main class="relative z-10 flex h-screen overflow-hidden">
       <!-- Left: Glass Sidebar with Reports List -->
-      <div class="w-[400px] glass-light border-r border-orange-200/50 flex flex-col shadow-2xl">
+      <!-- Mobile: show only list, hide when preview is selected -->
+      <div class="w-full md:w-[400px] flex-1 flex flex-col glass-light border-r border-orange-200/50 shadow-2xl overflow-y-auto"
+           :class="{ 'hidden md:flex': selectedReport }">
         <!-- Header -->
         <div class="bg-white/80 backdrop-blur-xl border-b border-orange-200/50 p-6">
           <router-link
@@ -78,7 +80,20 @@
       </div>
 
       <!-- Right: File Preview -->
-      <div class="flex-1 flex flex-col bg-white/50">
+      <!-- Mobile: show only when report selected, with back button -->
+      <div class="flex-1 flex flex-col bg-white/50"
+           :class="{ 'hidden md:flex': !selectedReport }">
+        <!-- Mobile back button -->
+        <button
+          v-if="selectedReport"
+          @click="selectedReport = null"
+          class="md:hidden flex items-center space-x-2 px-4 py-3 text-orange-500 hover:text-orange-600 border-b border-orange-200/50"
+        >
+          <svg class="w-5 h-5" fill="none" stroke="currentColor" viewBox="0 0 24 24">
+            <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M15 19l-7-7 7-7" />
+          </svg>
+          <span>返回列表</span>
+        </button>
         <FilePreview :report="selectedReport" :content="reportContent" />
       </div>
     </main>
diff --git a/test_login.py b/test_login.py
new file mode 100644
index 0000000..685494b
--- /dev/null
+++ b/test_login.py
@@ -0,0 +1,15 @@
+import requests
+from requests.auth import HTTPBasicAuth
+
+s = requests.Session()
+creds = [
+    ('1415243231@qq.com', 'zy18742526670'),
+    ('1415243231@qq.com', 'abc88888888'),
+    ('panda', 'zy18742526670'),
+    ('panda', 'abc88888888'),
+]
+
+for user, pwd in creds:
+    r = s.get('http://www.1415243231.top:8418/api/v1/user', auth=HTTPBasicAuth(user, pwd))
+    result = r.json().get('login', r.text[:50]) if r.ok else f'HTTP {r.status_code}'
+    print(f'{user}/{pwd}: {r.status_code} - {result}')
diff --git a/tmp_img_args.json b/tmp_img_args.json
new file mode 100644
index 0000000..e8b2087
--- /dev/null
+++ b/tmp_img_args.json
@@ -0,0 +1,4 @@
+{
+  "prompt": "A modern tech project experience report cover, gradient orange background with geometric patterns, Chinese text style, clean minimal design with gears and code symbols, professional software development theme, high quality digital art",
+  "resolution": "1920x1080"
+}