diff --git a/src/sql/resolver/ddl/ob_alter_table_resolver.cpp b/src/sql/resolver/ddl/ob_alter_table_resolver.cpp
index 634b33d0ae..a35b2810ec 100644
--- a/src/sql/resolver/ddl/ob_alter_table_resolver.cpp
+++ b/src/sql/resolver/ddl/ob_alter_table_resolver.cpp
@@ -872,6 +872,7 @@ int ObAlterTableResolver::resolve_action_list(const ParseNode &node)
     int64_t external_table_accept_options[] = {
       T_ALTER_REFRESH_EXTERNAL_TABLE, T_ALTER_EXTERNAL_PARTITION_OPTION, T_TABLE_OPTION_LIST, T_ALTER_TABLE_OPTION};
     for (int64_t i = 0; OB_SUCC(ret) && i < node.num_child_; ++i) {
+      reset();
       ParseNode *action_node = node.children_[i];
       if (OB_ISNULL(action_node)) {
         ret = OB_ERR_UNEXPECTED;
@@ -2048,6 +2049,8 @@ int ObAlterTableResolver::resolve_add_index(const ParseNode &node)
               }
             }
             if (OB_SUCCESS == ret) {
+              //reset the table options before parsing
+              index_scope_ = NOT_SPECIFIED;
               if (NULL != table_option_node) {
                 has_index_using_type_ = false;
                 if (OB_FAIL(resolve_table_options(table_option_node, true))) {