diff --git a/src/components/SoftwareCard.vue b/src/components/SoftwareCard.vue
index 1fe80e9..fdca5bf 100644
--- a/src/components/SoftwareCard.vue
+++ b/src/components/SoftwareCard.vue
@@ -34,16 +34,26 @@
           <span class="id-badge">{{ software.id }}</span>
         </div>
         <div class="version-info">
-          <!-- 如果状态是已安装，或者是在更新/全部列表中已经有版本号的软件 -->
-          <template v-if="software.status === 'installed' || (software.status === 'idle' && actionLabel === '更新') || (software.status === 'idle' && !actionLabel && software.version)">
+          <!-- 情况 1: 已安装软件 (包含待更新状态) -->
+          <template v-if="isInstalled">
             <span class="version-tag">当前: {{ software.version || '--' }}</span>
-          </template>
-          <template v-else>
-            <span class="version-tag recommended">
-              推荐: {{ software.version || '最新版' }}
+            <!-- 仅在装机必备且当前版本低于推荐版本时显示 -->
+            <span 
+              v-if="software.recommended_version && isVersionLower(software.version, software.recommended_version)" 
+              class="version-tag recommended"
+            >
+              推荐: {{ software.recommended_version }}
             </span>
           </template>
           
+          <!-- 情况 2: 未安装软件 -->
+          <template v-else>
+            <span class="version-tag recommended">
+              推荐: {{ software.recommended_version || '最新版' }}
+            </span>
+          </template>
+          
+          <!-- 情况 3: WinGet 检测到的仓库最新版本 -->
           <span class="version-tag available" v-if="software.available_version">
             最新: {{ software.available_version }}
           </span>
@@ -126,6 +136,35 @@ const displayProgress = computed(() => {
   return Math.round(props.software.progress * 100) + '%';
 });
 
+const isInstalled = computed(() => {
+  return props.software.status === 'installed' || 
+         (props.software.status === 'idle' && props.actionLabel === '更新') ||
+         (props.software.status === 'idle' && !props.actionLabel && props.software.installed_version);
+});
+
+const isVersionLower = (current: string | undefined | null, target: string | undefined | null) => {
+  if (!current || !target) return false;
+  if (current === target) return false;
+  
+  // 简易的版本比对逻辑：按点分割比对数字
+  const v1 = current.split('.');
+  const v2 = target.split('.');
+  const len = Math.max(v1.length, v2.length);
+  
+  for (let i = 0; i < len; i++) {
+    const n1 = parseInt(v1[i] || '0', 10);
+    const n2 = parseInt(v2[i] || '0', 10);
+    if (isNaN(n1) || isNaN(n2)) {
+      // 如果是非数字字符串比对，直接返回字符串比对结果
+      if (v1[i] !== v2[i]) return v1[i] < v2[i];
+      continue;
+    }
+    if (n1 < n2) return true;
+    if (n1 > n2) return false;
+  }
+  return false;
+};
+
 const placeholderColor = computed(() => {
   const colors = ['#FF9500', '#FF3B30', '#34C759', '#007AFF', '#5856D6', '#AF52DE'];
   let hash = 0;
diff --git a/src/store/software.ts b/src/store/software.ts
index 2d36ccb..64fb061 100644
--- a/src/store/software.ts
+++ b/src/store/software.ts
@@ -39,10 +39,12 @@ export const useSoftwareStore = defineStore('software', {
         
         let displayStatus = item.status;
         let actionLabel = '安装';
-        let currentVersion = item.version; // 默认使用清单中的推荐版本
+        
+        // 统一字段：version 始终代表当前安装的版本，recommended_version 代表清单推荐的版本
+        const currentVersion = installedInfo ? installedInfo.version : null;
+        const recommendedVersion = item.version;
         
         if (isInstalled) {
-          currentVersion = installedInfo.version; // 如果已安装，显示本地真实版本
           if (hasUpdate) {
             actionLabel = '更新';
           } else if (displayStatus === 'idle') {
@@ -54,7 +56,7 @@ export const useSoftwareStore = defineStore('software', {
         return { 
           ...item, 
           version: currentVersion, 
-          recommended_version: item.version, // 额外保存一个原始推荐版本字段供前端判断
+          recommended_version: recommendedVersion,
           status: displayStatus, 
           actionLabel 
         };