diff --git a/src/dnode/inc/dnodeRead.h b/src/dnode/inc/dnodeRead.h
new file mode 100644
index 0000000000000000000000000000000000000000..c7339e9bfb961977530777f4ce87f91951ffb434
--- /dev/null
+++ b/src/dnode/inc/dnodeRead.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 TDENGINE_DNODE_READ_H
+#define TDENGINE_DNODE_READ_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/src/dnode/inc/dnodeShell.h b/src/dnode/inc/dnodeShell.h
new file mode 100644
index 0000000000000000000000000000000000000000..e4e26512b14742ca6c0b827739c8c741622b041b
--- /dev/null
+++ b/src/dnode/inc/dnodeShell.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 TDENGINE_DNODE_SHELL_H
+#define TDENGINE_DNODE_SHELL_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/src/dnode/inc/dnodeSystem.h b/src/dnode/inc/dnodeSystem.h
index ee950db9b5e5321a0717fc1f7385de6160b71936..e4245a1496cc21c7cf600be8df1d4d21460d9f5f 100644
--- a/src/dnode/inc/dnodeSystem.h
+++ b/src/dnode/inc/dnodeSystem.h
@@ -34,9 +34,6 @@ int  dnodeInitSystem();
 void dnodeCleanUpSystem();
 void dnodeCheckDbRunning(const char* dir);
 
-
-void vnodePrintSystemInfo();
-int vnodeCfgDynamicOptions(char *msg);
 int vnodeInitStore();
 int vnodeInitPeer(int numOfThreads);
 
diff --git a/src/dnode/inc/dnodeWrite.h b/src/dnode/inc/dnodeWrite.h
new file mode 100644
index 0000000000000000000000000000000000000000..2a334fa75c55247c213800b9902f222557754dca
--- /dev/null
+++ b/src/dnode/inc/dnodeWrite.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 TDENGINE_DNODE_WRITE_H
+#define TDENGINE_DNODE_WRITE_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/src/dnode/inc/vnodeMgmt.h b/src/dnode/inc/vnodeMgmt.h
new file mode 100644
index 0000000000000000000000000000000000000000..6faa73a060464267aa94527de9b12a6531fe4f9a
--- /dev/null
+++ b/src/dnode/inc/vnodeMgmt.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 TDENGINE_VNODE_MGMT_H
+#define TDENGINE_VNODE_MGMT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif