diff --git a/tauri-app/src/pages/ContentManagement/ContentManagement.css b/tauri-app/src/pages/ContentManagement/ContentManagement.css
index 0df18c6..ebe24f5 100644
--- a/tauri-app/src/pages/ContentManagement/ContentManagement.css
+++ b/tauri-app/src/pages/ContentManagement/ContentManagement.css
@@ -1089,6 +1089,17 @@
   flex: 1;
 }
 
+/* 封面形象网格 — 复用 avatar-card 风格 */
+.cover-avatar-grid {
+  display: grid;
+  grid-template-columns: repeat(4, 1fr);
+  gap: var(--spacing-xl);
+  padding: var(--spacing-sm) var(--spacing-xs);
+  flex: 1;
+  align-content: start;
+  align-items: start;
+}
+
 /* Content Page Compact variant */
 .content-page-compact {
   gap: var(--spacing-md);
diff --git a/tauri-app/src/pages/ContentManagement/CoverAvatarLibrary.tsx b/tauri-app/src/pages/ContentManagement/CoverAvatarLibrary.tsx
index 823cd15..f1dfa3c 100644
--- a/tauri-app/src/pages/ContentManagement/CoverAvatarLibrary.tsx
+++ b/tauri-app/src/pages/ContentManagement/CoverAvatarLibrary.tsx
@@ -285,62 +285,57 @@ export default function CoverAvatarLibrary() {
           <p className="empty-state-desc">上传一张人物照片，<br />AI 将自动抠图生成透明背景形象</p>
         </div>
       ) : (
-        <div style={{ display: 'flex', flexDirection: 'column', gap: 16, flex: 1, overflow: 'auto' }}>
-          <div className="voice-list" style={{ display: 'grid', gridTemplateColumns: 'repeat(3, 1fr)', gap: 16, alignContent: 'start', alignItems: 'start' }}>
-            {coverAvatars.map(a => (
-              <div key={a.id} className="voice-row" style={{ cursor: 'default', padding: 12 }}>
-                {/* 图片预览 */}
-                <div style={{ marginBottom: 10, borderRadius: 'var(--radius-md)', overflow: 'hidden', background: '#f5f5f5', aspectRatio: '1', display: 'flex', alignItems: 'center', justifyContent: 'center' }}>
-                  <img
-                    src={a.imageUrl}
-                    alt={a.name}
-                    style={{ width: '100%', height: '100%', objectFit: 'contain' }}
-                    loading="lazy"
-                  />
-                </div>
-
-                <div className="voice-row-main" style={{ padding: 0 }}>
-                  <div className="voice-row-info" style={{ flex: 1, minWidth: 0 }}>
-                    {editingId === a.id ? (
-                      <input
-                        type="text"
-                        className="input"
-                        value={editingName}
-                        onChange={e => setEditingName(e.target.value)}
-                        onKeyDown={e => {
-                          if (e.key === 'Enter') {confirmRename();}
-                          if (e.key === 'Escape') {cancelRename();}
-                        }}
-                        onBlur={confirmRename}
-                        autoFocus
-                        style={{ width: '100%', height: 28, padding: '2px 8px', fontSize: 'var(--font-sm)' }}
-                      />
-                    ) : (
-                      <div className="voice-row-name" style={{ overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>
-                        {a.name}
-                      </div>
-                    )}
-                  </div>
-                  <div className="voice-row-actions">
-                    <button
-                      className="action-icon"
-                      onClick={() => startRename(a.id, a.name)}
-                      title="重命名"
-                    >
-                      <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth={2} strokeLinecap="round" strokeLinejoin="round"><path d="M17 3a2.828 2.828 0 1 1 4 4L7.5 20.5 2 22l1.5-5.5L17 3z" /></svg>
-                    </button>
-                    <button
-                      className="action-icon"
-                      onClick={() => openDeleteModal(a.id, a.name)}
-                      title="删除"
-                    >
-                      ✕
-                    </button>
-                  </div>
+        <div className="cover-avatar-grid">
+          {coverAvatars.map(a => (
+            <div key={a.id} className="avatar-card">
+              {/* 图片预览 */}
+              <div className="avatar-card-thumb-container">
+                <img
+                  src={a.imageUrl}
+                  alt={a.name}
+                  className="avatar-card-video"
+                  style={{ objectFit: 'contain', background: 'var(--bg-input)' }}
+                  loading="lazy"
+                />
+                {/* 悬停操作按钮 */}
+                <div className="avatar-card-actions">
+                  <button
+                    className="avatar-card-action-btn"
+                    onClick={() => startRename(a.id, a.name)}
+                    title="重命名"
+                  >
+                    <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth={2} strokeLinecap="round" strokeLinejoin="round"><path d="M17 3a2.828 2.828 0 1 1 4 4L7.5 20.5 2 22l1.5-5.5L17 3z" /></svg>
+                  </button>
+                  <button
+                    className="avatar-card-action-btn delete"
+                    onClick={() => openDeleteModal(a.id, a.name)}
+                    title="删除"
+                  >
+                    ✕
+                  </button>
                 </div>
               </div>
-            ))}
-          </div>
+              {/* 名称 */}
+              <div className="avatar-card-info">
+                {editingId === a.id ? (
+                  <input
+                    type="text"
+                    className="avatar-card-name-input"
+                    value={editingName}
+                    onChange={e => setEditingName(e.target.value)}
+                    onKeyDown={e => {
+                      if (e.key === 'Enter') {confirmRename();}
+                      if (e.key === 'Escape') {cancelRename();}
+                    }}
+                    onBlur={confirmRename}
+                    autoFocus
+                  />
+                ) : (
+                  <div className="avatar-card-name">{a.name}</div>
+                )}
+              </div>
+            </div>
+          ))}
         </div>
       )}