change

src/connector/jdbc/src/main/java/com/taosdata/jdbc/AbstractConnection.java

@@ -93,6 +93,7 @@ public abstract class AbstractConnection extends WrapperImpl implements Connecti
     public void setCatalog(String catalog) throws SQLException {
         if (isClosed())
             throw TSDBError.createSQLException(TSDBErrorNumbers.ERROR_CONNECTION_CLOSED);
+        /*
         try (Statement stmt = createStatement()) {
             boolean execute = stmt.execute("use " + catalog);
             if (execute)
@@ -100,6 +101,9 @@ public abstract class AbstractConnection extends WrapperImpl implements Connecti
         } catch (SQLException e) {
             // do nothing
         }
+        */
+
+        this.catalog = catalog;
     }
 
     @Override