diff --git a/src/main/ipc/handlers.ts b/src/main/ipc/handlers.ts
index 825dd52d..8be8d247 100644
--- a/src/main/ipc/handlers.ts
+++ b/src/main/ipc/handlers.ts
@@ -277,7 +277,12 @@ export function registerHandlers(services: {
       try {
         const { keyword, page, pageSize } = payload
         const res = await unifiedStore.listChunks({ keyword, page, pageSize })
-        return res
+        const normalized = res.items.map((item) => {
+          const newItem = { ...item }
+          delete (newItem as any).vector
+          return newItem
+        })
+        return { items: normalized, total: res.total }
       } catch (error: any) {
         console.error('❌ [LIST-CHUNKS] ERROR:', error)
         return { items: [], total: 0 }
diff --git a/src/shared/types.ts b/src/shared/types.ts
index 3a587216..ed00f64c 100644
--- a/src/shared/types.ts
+++ b/src/shared/types.ts
@@ -41,7 +41,7 @@ export interface ChunkListItem {
     page: number
   }
   createdAt?: number
-  vector: number[]
+  vector?: number[]
 }
 
 export interface ChunkListResponse {