diff --git a/src/pages/EditMeeting.css b/src/pages/EditMeeting.css
index d044fee..1463a7e 100644
--- a/src/pages/EditMeeting.css
+++ b/src/pages/EditMeeting.css
@@ -356,6 +356,57 @@
   margin: 1rem 0;
 }
 
+/* Audio Upload Section */
+.audio-upload-section {
+  margin-top: 0.5rem;
+}
+
+.show-upload-btn {
+  display: flex;
+  align-items: center;
+  gap: 0.5rem;
+  padding: 0.75rem 1.5rem;
+  background: linear-gradient(135deg, #f59e0b, #d97706);
+  color: white;
+  border: none;
+  border-radius: 8px;
+  font-weight: 500;
+  cursor: pointer;
+  transition: all 0.3s ease;
+  box-shadow: 0 2px 4px rgba(245, 158, 11, 0.3);
+  font-size: 0.95rem;
+}
+
+.show-upload-btn:hover {
+  background: linear-gradient(135deg, #d97706, #b45309);
+  transform: translateY(-1px);
+  box-shadow: 0 4px 8px rgba(245, 158, 11, 0.4);
+}
+
+.upload-header {
+  display: flex;
+  justify-content: flex-end;
+  margin-bottom: 0.5rem;
+}
+
+.close-upload-btn {
+  background: #f1f5f9;
+  border: none;
+  border-radius: 4px;
+  padding: 0.5rem;
+  cursor: pointer;
+  color: #64748b;
+  transition: all 0.3s ease;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+}
+
+.close-upload-btn:hover {
+  background: #e2e8f0;
+  color: #ef4444;
+}
+
 /* File Upload Styles */
 .file-upload-container {
   position: relative;
@@ -513,4 +564,9 @@
     font-size: 0.8rem;
     padding: 0.4rem 0.6rem;
   }
+
+  .show-upload-btn {
+    padding: 0.6rem 1.2rem;
+    font-size: 0.9rem;
+  }
 }
\ No newline at end of file
diff --git a/src/pages/EditMeeting.jsx b/src/pages/EditMeeting.jsx
index b8bf472..6c17c95 100644
--- a/src/pages/EditMeeting.jsx
+++ b/src/pages/EditMeeting.jsx
@@ -25,6 +25,7 @@ const EditMeeting = ({ user }) => {
   const [isUploading, setIsUploading] = useState(false);
   const [error, setError] = useState('');
   const [meeting, setMeeting] = useState(null);
+  const [showUploadArea, setShowUploadArea] = useState(false);
 
   useEffect(() => {
     fetchMeetingData();
@@ -172,6 +173,7 @@ const EditMeeting = ({ user }) => {
       }
 
       setAudioFile(null);
+      setShowUploadArea(false);
       // Reset file input
       const fileInput = document.getElementById('audio-file');
       if (fileInput) fileInput.value = '';
@@ -321,45 +323,69 @@ const EditMeeting = ({ user }) => {
             </div>
 
             <div className="form-group">
-              <label>
-                <Upload size={18} />
-                重新上传录音
-              </label>
-              <div className="file-upload-container">
-                <input
-                  type="file"
-                  id="audio-file"
-                  accept="audio/*"
-                  onChange={handleFileChange}
-                  className="file-input"
-                />
-                <label htmlFor="audio-file" className="file-upload-label">
-                  <Plus size={20} />
-                  <span>选择新的音频文件</span>
-                  <small>支持 MP3, WAV, M4A 格式，最大100MB</small>
-                </label>
-                {audioFile && (
-                  <div className="selected-file">
-                    <span>已选择: {audioFile.name}</span>
-                    <button
-                      type="button"
-                      onClick={() => setAudioFile(null)}
-                      className="remove-file"
-                    >
-                      <X size={16} />
-                    </button>
-                  </div>
-                )}
-                {audioFile && (
+              <div className="audio-upload-section">
+                {!showUploadArea ? (
                   <button
                     type="button"
-                    onClick={handleUploadAudio}
-                    className="upload-btn"
-                    disabled={isUploading}
+                    onClick={() => setShowUploadArea(true)}
+                    className="show-upload-btn"
                   >
                     <Upload size={16} />
-                    {isUploading ? '上传并分析中...' : '上传并重新分析'}
+                    <span>重新上传录音文件</span>
                   </button>
+                ) : (
+                  <div className="file-upload-container">
+                    <div className="upload-header">
+                      <button
+                        type="button"
+                        onClick={() => {
+                          setShowUploadArea(false);
+                          setAudioFile(null);
+                          // Reset file input
+                          const fileInput = document.getElementById('audio-file');
+                          if (fileInput) fileInput.value = '';
+                        }}
+                        className="close-upload-btn"
+                      >
+                        <X size={16} />
+                      </button>
+                    </div>
+                    <input
+                      type="file"
+                      id="audio-file"
+                      accept="audio/*"
+                      onChange={handleFileChange}
+                      className="file-input"
+                    />
+                    <label htmlFor="audio-file" className="file-upload-label">
+                      <Plus size={20} />
+                      <span>选择新的音频文件</span>
+                      <small>支持 MP3, WAV, M4A 格式，最大100MB</small>
+                    </label>
+                    {audioFile && (
+                      <div className="selected-file">
+                        <span>已选择: {audioFile.name}</span>
+                        <button
+                          type="button"
+                          onClick={() => setAudioFile(null)}
+                          className="remove-file"
+                        >
+                          <X size={16} />
+                        </button>
+                      </div>
+                    )}
+                    {audioFile && (
+                      <button
+                        type="button"
+                        onClick={handleUploadAudio}
+                        className="upload-btn"
+                        disabled={isUploading}
+                      >
+                        <Upload size={16} />
+                        {isUploading ? '上传并分析中...' : '上传并重新分析'}
+                      </button>
+                    )}
+                  </div>
                 )}
               </div>
             </div>
diff --git a/src/pages/MeetingDetails.css b/src/pages/MeetingDetails.css
index 1ccd1b1..ef8085c 100644
--- a/src/pages/MeetingDetails.css
+++ b/src/pages/MeetingDetails.css
@@ -101,7 +101,7 @@
 .summary-content {
   line-height: 1.7;
   color: #475569;
-  white-space: pre-wrap;
+  white-space: normal;
 }
 
 /* Markdown content styling */