diff --git a/src/store/catalog.ts b/src/store/catalog.ts
index 1877eb0..0a9cfbe 100644
--- a/src/store/catalog.ts
+++ b/src/store/catalog.ts
@@ -20,6 +20,19 @@ export const useCatalogStore = defineStore('catalog', {
     lastFetched: 0
   }),
   actions: {
+    async ensureEssentialsAvailable() {
+      const cachedRepo = await invoke('get_essentials') as unknown
+      if (cachedRepo) return true
+
+      try {
+        await invoke('sync_essentials')
+        return true
+      } catch (err) {
+        console.error('Initial sync failed:', err)
+        return false
+      }
+    },
+
     async initializeApp() {
       if (this.isInitialized) return
       this.initStatus = '正在加载应用配置...'
@@ -51,15 +64,8 @@ export const useCatalogStore = defineStore('catalog', {
     },
 
     async fetchEssentials() {
+      await this.ensureEssentialsAvailable()
       let response = await invoke('get_essentials_status') as EssentialsStatusResponse
-      if ((!response || !response[1]) && !(await invoke('get_essentials') as unknown)) {
-        try {
-          await invoke('sync_essentials')
-          response = await invoke('get_essentials_status') as EssentialsStatusResponse
-        } catch (err) {
-          console.error('Initial sync failed:', err)
-        }
-      }
       if (response && Array.isArray(response[1])) {
         this.essentialsVersion = response[0] || ''
         this.essentials = response[1]
@@ -93,6 +99,7 @@ export const useCatalogStore = defineStore('catalog', {
     async fetchAllData() {
       this.loading = true
       try {
+        await this.ensureEssentialsAvailable()
         const snapshot = await invoke('get_dashboard_snapshot') as DashboardSnapshot
         this.applyDashboardSnapshot(snapshot)
         await this.loadIconsForUpdates()