diff --git a/renren-admin/src/main/java/io/renren/modules/resource/service/impl/ResourceServiceImpl.java b/renren-admin/src/main/java/io/renren/modules/resource/service/impl/ResourceServiceImpl.java
index b87910ba..540e542a 100644
--- a/renren-admin/src/main/java/io/renren/modules/resource/service/impl/ResourceServiceImpl.java
+++ b/renren-admin/src/main/java/io/renren/modules/resource/service/impl/ResourceServiceImpl.java
@@ -45,10 +45,7 @@ import io.renren.modules.sys.dao.SysDeptDao;
 import io.renren.modules.sys.dto.SysUserDTO;
 import io.renren.modules.sys.service.SysDeptService;
 import io.renren.modules.sys.service.SysUserService;
-import okhttp3.FormBody;
-import okhttp3.OkHttpClient;
-import okhttp3.Request;
-import okhttp3.Response;
+import okhttp3.*;
 import org.activiti.engine.HistoryService;
 import org.activiti.engine.history.HistoricProcessInstance;
 import org.activiti.engine.history.HistoricProcessInstanceQuery;
@@ -85,6 +82,16 @@ public class ResourceServiceImpl extends CrudServiceImpl<ResourceDao, ResourceEn
     private static final Integer cpuNUm = Runtime.getRuntime().availableProcessors();
     private static final ExecutorService executor = Executors.newWorkStealingPool(cpuNUm * 3);
 
+    /**
+     * 公共http客户端
+     */
+    private static final OkHttpClient client = new OkHttpClient().newBuilder()
+            .connectTimeout(100, TimeUnit.MICROSECONDS)
+            .readTimeout(1, TimeUnit.MINUTES)
+            .connectionPool(new ConnectionPool(cpuNUm * 2, 2, TimeUnit.MINUTES))
+            .retryOnConnectionFailure(false)
+            .build();
+
     private static final Logger logger = LoggerFactory.getLogger(ResourceServiceImpl.class);
 
     private static final String selectDeptListKey = "selectDeptList";
@@ -1029,8 +1036,7 @@ public class ResourceServiceImpl extends CrudServiceImpl<ResourceDao, ResourceEn
     @CacheEvict(cacheNames = {selectDeptListKey, selectDTOPageSpecilTotalKey}, allEntries = true)
     public void KnowledgeBase() {
         final List<String> knowledgeUUID = jdbcTemplate.queryForList("SELECT note1 FROM tb_data_resource WHERE type ='知识库' AND note1 IS NOT NULL FOR UPDATE;", String.class).stream().distinct().collect(Collectors.toList());
-        final int pageSize = 100;
-        final OkHttpClient client = new OkHttpClient();
+        final int pageSize = cpuNUm * 10;
         Arrays.stream(catalogIds).map(index -> {
             logger.info("处理：" + index);
             CopyOnWriteArrayList<CompletableFuture> task = new CopyOnWriteArrayList<>();