diff --git a/chat2db-server/chat2db-server-start/src/main/java/ai/chat2db/server/start/config/StdinReader.java b/chat2db-server/chat2db-server-start/src/main/java/ai/chat2db/server/start/config/StdinReader.java
new file mode 100644
index 000000000..3505849c5
--- /dev/null
+++ b/chat2db-server/chat2db-server-start/src/main/java/ai/chat2db/server/start/config/StdinReader.java
@@ -0,0 +1,30 @@
+//package ai.chat2db.server.start.config;
+//
+//import jakarta.annotation.PostConstruct;
+//import org.springframework.boot.context.event.ApplicationReadyEvent;
+//import org.springframework.context.ApplicationListener;
+//import org.springframework.stereotype.Component;
+//
+//import java.util.Scanner;
+//
+//@Component
+//public class StdinReader implements ApplicationListener<ApplicationReadyEvent> {
+//
+//
+//    @Override
+//    public void onApplicationEvent(ApplicationReadyEvent event) {
+//        // 启动读取 stdin 的线程
+//        new Thread(() -> readStdin()).start();
+//    }
+//
+//    private void readStdin() {
+//        Scanner scanner = new Scanner(System.in);
+//        while (scanner.hasNextLine()) {
+//            String line = scanner.nextLine();
+//            // 处理接收到的数据
+//            System.out.println("接收到数据: " + line);
+//            // 在这里调用其他服务或逻辑
+//        }
+//    }
+//
+//}
diff --git a/chat2db-server/chat2db-server-start/src/main/resources/application-dev.yml b/chat2db-server/chat2db-server-start/src/main/resources/application-dev.yml
index 029e91f58..62dbd0eb0 100644
--- a/chat2db-server/chat2db-server-start/src/main/resources/application-dev.yml
+++ b/chat2db-server/chat2db-server-start/src/main/resources/application-dev.yml
@@ -1,7 +1,7 @@
 spring:
   datasource:
     # 配置自带数据库的相对路径
-    url: jdbc:h2:~/.chat2db/db/chat2db_dev;MODE=MYSQL
+    url: jdbc:h2:~/.chat2db/db/chat2db_dev;MODE=MYSQL;FILE_LOCK=NO
     driver-class-name: org.h2.Driver
   h2:
     console:
diff --git a/chat2db-server/chat2db-server-web/chat2db-server-web-api/src/main/java/ai/chat2db/server/web/api/controller/rdb/RdbDdlController.java b/chat2db-server/chat2db-server-web/chat2db-server-web-api/src/main/java/ai/chat2db/server/web/api/controller/rdb/RdbDdlController.java
index 3871a71ce..feb7f3f7b 100644
--- a/chat2db-server/chat2db-server-web/chat2db-server-web-api/src/main/java/ai/chat2db/server/web/api/controller/rdb/RdbDdlController.java
+++ b/chat2db-server/chat2db-server-web/chat2db-server-web-api/src/main/java/ai/chat2db/server/web/api/controller/rdb/RdbDdlController.java
@@ -73,19 +73,19 @@ public WebPageResult<TableVO> list(@Valid TableBriefQueryRequest request) {
         PageResult<Table> tableDTOPageResult = tableService.pageQuery(queryParam, tableSelector);
         List<TableVO> tableVOS = rdbWebConverter.tableDto2vo(tableDTOPageResult.getData());
 
-        ConnectInfo connectInfo = Chat2DBContext.getConnectInfo();
-        singleThreadExecutor.submit(() -> {
-            try {
-                Chat2DBContext.putContext(connectInfo);
-                syncTableVector(request);
-//                syncTableEs(request);
-            } catch (Exception e) {
-                log.error("sync table vector error", e);
-            } finally {
-                Chat2DBContext.removeContext();
-            }
-            log.info("sync table vector finish");
-        });
+//        ConnectInfo connectInfo = Chat2DBContext.getConnectInfo();
+//        singleThreadExecutor.submit(() -> {
+//            try {
+//                Chat2DBContext.putContext(connectInfo);
+//                syncTableVector(request);
+////                syncTableEs(request);
+//            } catch (Exception e) {
+//                log.error("sync table vector error", e);
+//            } finally {
+//                Chat2DBContext.removeContext();
+//            }
+//            log.info("sync table vector finish");
+//        });
         return WebPageResult.of(tableVOS, tableDTOPageResult.getTotal(), request.getPageNo(),
             request.getPageSize());
     }
diff --git a/chat2db-server/chat2db-server-web/chat2db-server-web-api/src/main/java/ai/chat2db/server/web/api/controller/rdb/TableController.java b/chat2db-server/chat2db-server-web/chat2db-server-web-api/src/main/java/ai/chat2db/server/web/api/controller/rdb/TableController.java
index 3e90d62d8..131a6bf6c 100644
--- a/chat2db-server/chat2db-server-web/chat2db-server-web-api/src/main/java/ai/chat2db/server/web/api/controller/rdb/TableController.java
+++ b/chat2db-server/chat2db-server-web/chat2db-server-web-api/src/main/java/ai/chat2db/server/web/api/controller/rdb/TableController.java
@@ -64,19 +64,19 @@ public WebPageResult<TableVO> list(@Valid TableBriefQueryRequest request) {
         tableSelector.setIndexList(false);
         PageResult<Table> tableDTOPageResult = tableService.pageQuery(queryParam, tableSelector);
         List<TableVO> tableVOS = rdbWebConverter.tableDto2vo(tableDTOPageResult.getData());
-        ConnectInfo connectInfo = Chat2DBContext.getConnectInfo();
-        singleThreadExecutor.submit(() -> {
-            try {
-                Chat2DBContext.putContext(connectInfo);
-                syncTableVector(request);
-//                syncTableEs(request);
-            } catch (Exception e) {
-                log.error("sync table vector error", e);
-            } finally {
-                Chat2DBContext.removeContext();
-            }
-            log.info("sync table vector finish");
-        });
+//        ConnectInfo connectInfo = Chat2DBContext.getConnectInfo();
+//        singleThreadExecutor.submit(() -> {
+//            try {
+//                Chat2DBContext.putContext(connectInfo);
+//                syncTableVector(request);
+////                syncTableEs(request);
+//            } catch (Exception e) {
+//                log.error("sync table vector error", e);
+//            } finally {
+//                Chat2DBContext.removeContext();
+//            }
+//            log.info("sync table vector finish");
+//        });
         return WebPageResult.of(tableVOS, tableDTOPageResult.getTotal(), request.getPageNo(),
                 request.getPageSize());
     }
diff --git a/chat2db-server/chat2db-spi/src/main/java/ai/chat2db/spi/sql/Chat2DBContext.java b/chat2db-server/chat2db-spi/src/main/java/ai/chat2db/spi/sql/Chat2DBContext.java
index abec6ee87..69021a621 100644
--- a/chat2db-server/chat2db-spi/src/main/java/ai/chat2db/spi/sql/Chat2DBContext.java
+++ b/chat2db-server/chat2db-spi/src/main/java/ai/chat2db/spi/sql/Chat2DBContext.java
@@ -81,9 +81,13 @@ public static Connection getConnection() {
         if (connection == null) {
             synchronized (connectInfo) {
                 connection = connectInfo.getConnection();
-                if (connection != null) {
-                    return connection;
-                } else {
+                try {
+                    if (connection != null && !connection.isClosed()) {
+                        return connection;
+                    } else {
+                        connection = getDBManage().getConnection(connectInfo);
+                    }
+                } catch (SQLException e) {
                     connection = getDBManage().getConnection(connectInfo);
                 }
             }