fix error bug

src/components/SoftwareCard.vue

@@ -102,9 +102,13 @@
           <span class="check-icon">✓</span> 已完成
         </div>
 
-        <div v-else-if="software.status === 'error'" class="status-error">
+        <button 
-          ❌ 失败
+          v-else-if="software.status === 'error'" 
-        </div>
+          @click.stop="$emit('install', software.id)"
+          class="action-btn retry-btn"
+        >
+          重试
+        </button>
       </div>
     </div>
   </div>
@@ -366,6 +370,16 @@ const handleCardClick = () => {
   color: white;
 }
 
+.retry-btn {
+  background-color: rgba(255, 59, 48, 0.05);
+  color: #FF3B30;
+}
+
+.retry-btn:hover {
+  background-color: #FF3B30;
+  color: white;
+}
+
 .installed-btn {
   background-color: #F2F2F7;
   color: #AEAEB2;