diff --git a/source/dnode/vnode/meta/inc/metaOptions.h b/source/dnode/vnode/meta/inc/metaOptions.h
index 7033a873df442be5e45e30af549cc720439157d7..500f2d5e595e6cd3125c6243536590a97286ec14 100644
--- a/source/dnode/vnode/meta/inc/metaOptions.h
+++ b/source/dnode/vnode/meta/inc/metaOptions.h
@@ -26,6 +26,7 @@ extern const SMetaOptions defaultMetaOptions;
 
 int  metaValidateOptions(const SMetaOptions *);
 void metaOptionsCopy(SMetaOptions *pDest, const SMetaOptions *pSrc);
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/source/dnode/vnode/meta/inc/metaQuery.h b/source/dnode/vnode/meta/inc/metaQuery.h
new file mode 100644
index 0000000000000000000000000000000000000000..110df8dd4556ce49cbc95d4c0acbe082c289796d
--- /dev/null
+++ b/source/dnode/vnode/meta/inc/metaQuery.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _TD_META_QUERY_H_
+#define _TD_META_QUERY_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TD_META_QUERY_H_*/
\ No newline at end of file
diff --git a/source/dnode/vnode/meta/src/metaQuery.c b/source/dnode/vnode/meta/src/metaQuery.c
new file mode 100644
index 0000000000000000000000000000000000000000..6dea4a4e57392be988126c579648f39a8270b9bf
--- /dev/null
+++ b/source/dnode/vnode/meta/src/metaQuery.c
@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) 2019 TAOS Data, Inc. <jhtao@taosdata.com>
+ *
+ * This program is free software: you can use, redistribute, and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3
+ * or later ("AGPL"), as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
\ No newline at end of file