diff --git a/source/dnode/mgmt/impl/inc/dndBnode.h b/source/dnode/mgmt/impl/inc/dndBnode.h
index 853b54ff692009f3115e7d6a9ad4f68cbf6cb881..080cd2e487c2ca74bb3151742b4eed91a28040b3 100644
--- a/source/dnode/mgmt/impl/inc/dndBnode.h
+++ b/source/dnode/mgmt/impl/inc/dndBnode.h
@@ -19,7 +19,7 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-#include "dndInt.h"
+#include "dndEnv.h"
 
 int32_t dndInitBnode(SDnode *pDnode);
 void    dndCleanupBnode(SDnode *pDnode);
diff --git a/source/dnode/mgmt/impl/inc/dndEnv.h b/source/dnode/mgmt/impl/inc/dndEnv.h
new file mode 100644
index 0000000000000000000000000000000000000000..61d9dd93bec13a1bfd154de442522e2d6bf3d5ed
--- /dev/null
+++ b/source/dnode/mgmt/impl/inc/dndEnv.h
@@ -0,0 +1,30 @@
+/*
+ * 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_DND_ENV_H_
+#define _TD_DND_ENV_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include "dndEnv.h"
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /*_TD_DND_ENV_H_*/
\ No newline at end of file
diff --git a/source/dnode/mgmt/impl/inc/dndMgmt.h b/source/dnode/mgmt/impl/inc/dndMgmt.h
index 0df3af23d5de1ac3f16798a1964d04a93da14834..9cc0c4ae66da13c41c56a298e8a7839fa2a2095f 100644
--- a/source/dnode/mgmt/impl/inc/dndMgmt.h
+++ b/source/dnode/mgmt/impl/inc/dndMgmt.h
@@ -19,7 +19,7 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-#include "dndInt.h"
+#include "dndEnv.h"
 
 int32_t dndInitMgmt(SDnode *pDnode);
 void    dndStopMgmt(SDnode *pDnode);
diff --git a/source/dnode/mgmt/impl/inc/dndMnode.h b/source/dnode/mgmt/impl/inc/dndMnode.h
index 0f7cec230e8d9d6f9153c2f5a3cf27df3d833f75..dafbae10ad589fff719c6311c7be707f69d698b9 100644
--- a/source/dnode/mgmt/impl/inc/dndMnode.h
+++ b/source/dnode/mgmt/impl/inc/dndMnode.h
@@ -19,7 +19,7 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-#include "dndInt.h"
+#include "dndEnv.h"
 
 int32_t dndInitMnode(SDnode *pDnode);
 void    dndCleanupMnode(SDnode *pDnode);
diff --git a/source/dnode/mgmt/impl/inc/dndQnode.h b/source/dnode/mgmt/impl/inc/dndQnode.h
index 677c234679db6cbab2103cdc487e0a22406d716c..2a25dca1c6dc324f3d98d425e5962df0a410aa13 100644
--- a/source/dnode/mgmt/impl/inc/dndQnode.h
+++ b/source/dnode/mgmt/impl/inc/dndQnode.h
@@ -19,7 +19,7 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-#include "dndInt.h"
+#include "dndEnv.h"
 
 int32_t dndInitQnode(SDnode *pDnode);
 void    dndCleanupQnode(SDnode *pDnode);
diff --git a/source/dnode/mgmt/impl/inc/dndSnode.h b/source/dnode/mgmt/impl/inc/dndSnode.h
index 8cb883794df6b3f370278e6ba98c45f197e790fc..b21e9191e8fbedc064f7b9823cec1e68acb70d90 100644
--- a/source/dnode/mgmt/impl/inc/dndSnode.h
+++ b/source/dnode/mgmt/impl/inc/dndSnode.h
@@ -19,7 +19,7 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-#include "dndInt.h"
+#include "dndEnv.h"
 
 int32_t dndInitSnode(SDnode *pDnode);
 void    dndCleanupSnode(SDnode *pDnode);
diff --git a/source/dnode/mgmt/impl/inc/dndTransport.h b/source/dnode/mgmt/impl/inc/dndTransport.h
index 42fb379fc1bf201ec617ce6b7b3236a5eff23782..e0ea21cba8e16f41bae17c6e5dccd0bb8558480e 100644
--- a/source/dnode/mgmt/impl/inc/dndTransport.h
+++ b/source/dnode/mgmt/impl/inc/dndTransport.h
@@ -19,7 +19,7 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-#include "dndInt.h"
+#include "dndEnv.h"
 
 int32_t dndInitTrans(SDnode *pDnode);
 void    dndCleanupTrans(SDnode *pDnode);
diff --git a/source/dnode/mgmt/impl/inc/dndVnodes.h b/source/dnode/mgmt/impl/inc/dndVnodes.h
index a78db602febe4a1ca8274eebf00e9be5674203f7..f5177778ec48556537cf4004666257ba6e07502e 100644
--- a/source/dnode/mgmt/impl/inc/dndVnodes.h
+++ b/source/dnode/mgmt/impl/inc/dndVnodes.h
@@ -19,7 +19,7 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-#include "dndInt.h"
+#include "dndEnv.h"
 
 int32_t dndInitVnodes(SDnode *pDnode);
 void    dndCleanupVnodes(SDnode *pDnode);
diff --git a/source/dnode/mgmt/impl/inc/dndWorker.h b/source/dnode/mgmt/impl/inc/dndWorker.h
index 49ef88e67d31e27b2968597b7c555f06128cacf3..9c037d91c72f02e451dfbf379dc6de4b9ce6a8fc 100644
--- a/source/dnode/mgmt/impl/inc/dndWorker.h
+++ b/source/dnode/mgmt/impl/inc/dndWorker.h
@@ -19,7 +19,7 @@
 #ifdef __cplusplus
 extern "C" {
 #endif
-#include "dndInt.h"
+#include "dndEnv.h"
 
 int32_t dndInitWorker(SDnode *pDnode, SDnodeWorker *pWorker, EWorkerType type, const char *name, int32_t minNum,
                       int32_t maxNum, void *queueFp);
diff --git a/source/dnode/mgmt/impl/src/dnode.c b/source/dnode/mgmt/impl/src/dndEnv.c
similarity index 100%
rename from source/dnode/mgmt/impl/src/dnode.c
rename to source/dnode/mgmt/impl/src/dndEnv.c