diff --git a/src/main/java/com/yolo/keyborad/service/impl/QdrantVectorService.java b/src/main/java/com/yolo/keyborad/service/impl/QdrantVectorService.java
index 2b846fa..60d4e44 100644
--- a/src/main/java/com/yolo/keyborad/service/impl/QdrantVectorService.java
+++ b/src/main/java/com/yolo/keyborad/service/impl/QdrantVectorService.java
@@ -1,6 +1,7 @@
 package com.yolo.keyborad.service.impl;
 
 import com.google.common.primitives.Floats;
+import com.google.common.util.concurrent.ListenableFuture;
 import com.yolo.keyborad.common.ErrorCode;
 import com.yolo.keyborad.exception.BusinessException;
 import com.yolo.keyborad.model.vo.QdrantSearchItem;
@@ -88,19 +89,32 @@ public class QdrantVectorService {
 //        }
 //    }
 
+    /**
+     * 搜索向量（高并发优化版本，避免阻塞线程池）
+     * 
+     * @param userVector 用户输入的向量
+     * @param limit 返回结果数量限制
+     * @return 搜索结果列表
+     */
     public List<QdrantSearchItem> searchPoint(float[] userVector, int limit) {
         try {
             Points.QueryPoints query = Points.QueryPoints.newBuilder()
                     .setCollectionName(COLLECTION_NAME)  // ★ 必须
                     .setQuery(nearest(userVector))       // ★ 语义向量
                     .setLimit(limit)                     // 限制返回数量
-                    .setWithPayload(enable(true))                         // ★ 带上 payload
+                    .setWithPayload(enable(true))        // ★ 带上 payload
                     .build();
 
-            List<Points.BatchResult> batchResults = qdrantClient.queryBatchAsync(
+            // 使用 ListenableFuture，添加超时保护
+            ListenableFuture<List<Points.BatchResult>> future = qdrantClient.queryBatchAsync(
                     COLLECTION_NAME,
                     List.of(query)
-            ).get();
+            );
+            
+            // 设置超时时间（10秒），避免无限等待
+            List<Points.BatchResult> batchResults = future.get(
+                10, java.util.concurrent.TimeUnit.SECONDS
+            );
             Points.BatchResult batchResult = batchResults.get(0);
 
             // 3. 把 Protobuf 的 ScoredPoint 转成你的 DTO
@@ -129,10 +143,17 @@ public class QdrantVectorService {
                     })
                     .toList();
 
-
-        } catch (InterruptedException | ExecutionException e) {
-            log.error("search point 失败", e);
-            throw new BusinessException(ErrorCode.OPERATION_ERROR);
+        } catch (InterruptedException e) {
+            // 恢复中断状态，避免吞掉中断信号
+            Thread.currentThread().interrupt();
+            log.error("search point 被中断", e);
+            throw new BusinessException(ErrorCode.OPERATION_ERROR, "向量搜索被中断");
+        } catch (java.util.concurrent.TimeoutException e) {
+            log.error("search point 超时", e);
+            throw new BusinessException(ErrorCode.OPERATION_ERROR, "向量搜索超时，请稍后重试");
+        } catch (ExecutionException e) {
+            log.error("search point 执行失败", e);
+            throw new BusinessException(ErrorCode.OPERATION_ERROR, "向量搜索执行失败");
         }
     }