diff --git a/src/main/java/neatlogic/framework/store/mysql/NeatLogicBasicDataSource.java b/src/main/java/neatlogic/framework/store/mysql/NeatLogicBasicDataSource.java
index 2c73171e3b6f8120156bc879d6a3f3c0ebbff534..72f0d0ce58d429b21c1814e19fc4b5ee02348553 100644
--- a/src/main/java/neatlogic/framework/store/mysql/NeatLogicBasicDataSource.java
+++ b/src/main/java/neatlogic/framework/store/mysql/NeatLogicBasicDataSource.java
@@ -35,10 +35,11 @@ public class NeatLogicBasicDataSource extends HikariDataSource {//替换dbcp2的
         Connection conn = super.getConnection();
         conn.setTransactionIsolation(Connection.TRANSACTION_READ_COMMITTED);
         try (Statement statement = conn.createStatement()) {
-            //设置mysql join顺序优化器最大深度是5,避免大SQL分析时间过慢
-            statement.execute("SET SESSION optimizer_search_depth = 5");
-            //设置join_buffer为16M，提升BNL性能
-            statement.execute("SET SESSION join_buffer_size = 16777216");
+            // TODO oceanbase数据库不支持optimizer_search_depth和join_buffer_size变量，暂时屏蔽
+//            //设置mysql join顺序优化器最大深度是5,避免大SQL分析时间过慢
+//            statement.execute("SET SESSION optimizer_search_depth = 5");
+//            //设置join_buffer为16M，提升BNL性能
+//            statement.execute("SET SESSION join_buffer_size = 16777216");
             if (UserContext.get() != null) {
                 String timezone = UserContext.get().getTimezone();
                 if (StringUtils.isNotBlank(timezone)) {