diff --git a/src-tauri/src/lib.rs b/src-tauri/src/lib.rs
index bbcd7fc..817356a 100644
--- a/src-tauri/src/lib.rs
+++ b/src-tauri/src/lib.rs
@@ -16,6 +16,12 @@ pub struct AppSettings {
     pub repo_url: String,
 }
 
+#[derive(Clone, Serialize, Deserialize)]
+pub struct EssentialsRepo {
+    pub version: String,
+    pub essentials: Vec<Software>,
+}
+
 impl Default for AppSettings {
     fn default() -> Self {
         Self {
@@ -99,15 +105,15 @@ async fn sync_essentials(app: AppHandle) -> Result<bool, String> {
         Ok(response) => {
             if response.status().is_success() {
                 let content = response.text().await.map_err(|e| e.to_string())?;
-                // 验证 JSON 格式
-                let validation: Result<Vec<Software>, _> = serde_json::from_str(&content);
+                // 验证 JSON 格式（新格式：{ version: string, essentials: Vec<Software> }）
+                let validation: Result<EssentialsRepo, _> = serde_json::from_str(&content);
                 if validation.is_ok() {
                     let path = get_essentials_path(&app);
                     fs::write(path, content).map_err(|e| e.to_string())?;
                     emit_log(&app, "sync-essentials", "Result", "Essentials list updated successfully.", "success");
                     Ok(true)
                 } else {
-                    emit_log(&app, "sync-essentials", "Error", "Invalid JSON format from repository.", "error");
+                    emit_log(&app, "sync-essentials", "Error", "Invalid JSON format from repository. Expected { version, essentials }.", "error");
                     Err("Invalid JSON format".to_string())
                 }
             } else {
@@ -118,7 +124,7 @@ async fn sync_essentials(app: AppHandle) -> Result<bool, String> {
         }
         Err(e) => {
             emit_log(&app, "sync-essentials", "Skipped", &format!("Network issue: {}. Using local cache.", e), "info");
-            Ok(false) // 静默失败，返回 false 表示未更新但可继续
+            Ok(false)
         }
     }
 }
@@ -132,14 +138,14 @@ async fn initialize_app(app: AppHandle) -> Result<bool, String> {
 }
 
 #[tauri::command]
-fn get_essentials(app: AppHandle) -> Vec<Software> {
+fn get_essentials(app: AppHandle) -> Option<EssentialsRepo> {
     let file_path = get_essentials_path(&app);
     if !file_path.exists() {
-        return vec![];
+        return None;
     }
 
-    let content = fs::read_to_string(file_path).unwrap_or_else(|_| "[]".to_string());
-    serde_json::from_str(&content).unwrap_or_default()
+    let content = fs::read_to_string(file_path).unwrap_or_default();
+    serde_json::from_str(&content).ok()
 }
 
 #[tauri::command]
diff --git a/src/store/software.ts b/src/store/software.ts
index d0b34a9..29eb43d 100644
--- a/src/store/software.ts
+++ b/src/store/software.ts
@@ -15,6 +15,7 @@ export interface LogEntry {
 export const useSoftwareStore = defineStore('software', {
   state: () => ({
     essentials: [] as any[],
+    essentialsVersion: '',
     updates: [] as any[],
     allSoftware: [] as any[],
     selectedEssentialIds: [] as string[],
@@ -117,7 +118,14 @@ export const useSoftwareStore = defineStore('software', {
     },
 
     async fetchEssentials() {
-      this.essentials = await invoke('get_essentials')
+      const res = await invoke('get_essentials') as any;
+      if (res) {
+        this.essentials = res.essentials;
+        this.essentialsVersion = res.version;
+      } else {
+        this.essentials = [];
+        this.essentialsVersion = '';
+      }
     },
     async fetchUpdates() {
       if (this.isBusy) return;
@@ -156,12 +164,20 @@ export const useSoftwareStore = defineStore('software', {
         // 在获取全量数据之前，先同步云端清单
         await invoke('sync_essentials').catch(() => {});
         
-        const [essentials, all, updates] = await Promise.all([
-          invoke('get_essentials'),
+        const [repo, all, updates] = await Promise.all([
+          invoke('get_essentials') as Promise<any>,
           invoke('get_all_software'),
           invoke('get_updates')
         ]);
-        this.essentials = essentials as any[];
+        
+        if (repo) {
+          this.essentials = repo.essentials;
+          this.essentialsVersion = repo.version;
+        } else {
+          this.essentials = [];
+          this.essentialsVersion = '';
+        }
+        
         this.allSoftware = all as any[];
         this.updates = updates as any[];
         this.lastFetched = Date.now();
diff --git a/src/views/Essentials.vue b/src/views/Essentials.vue
index 34fb577..8a00abc 100644
--- a/src/views/Essentials.vue
+++ b/src/views/Essentials.vue
@@ -3,6 +3,7 @@
     <header class="content-header">
       <div class="header-left">
         <h1>装机必备</h1>
+        <span v-if="store.essentialsVersion" class="version-badge">版本: {{ store.essentialsVersion }}</span>
       </div>
       <div class="header-actions">
         <button 
@@ -101,6 +102,21 @@ onMounted(() => {
   margin-bottom: 24px;
 }
 
+.header-left {
+  display: flex;
+  align-items: baseline;
+  gap: 12px;
+}
+
+.version-badge {
+  font-size: 13px;
+  font-weight: 500;
+  color: var(--text-sec);
+  background-color: rgba(0, 0, 0, 0.05);
+  padding: 4px 10px;
+  border-radius: 20px;
+}
+
 .content-header h1 {
   font-size: 32px;
   font-weight: 700;