diff --git a/src/dnode/inc/dnodeRead.h b/src/dnode/inc/dnodeRead.h
index c7339e9bfb961977530777f4ce87f91951ffb434..1cd2e44342a3c67331195ebf345d77d2abf7aaf7 100644
--- a/src/dnode/inc/dnodeRead.h
+++ b/src/dnode/inc/dnodeRead.h
@@ -20,6 +20,12 @@
 extern "C" {
 #endif
 
+/*
+ * Dnode handle read messages
+ * The processing result is returned by callback function with pShellObj parameter
+*/
+int32_t dnodeReadData(SQueryMeterMsg *msg, void *pShellObj, void (*callback)(SQueryMeterRsp *rspMsg, void *pShellObj));
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/dnode/inc/dnodeVnodeMgmt.h b/src/dnode/inc/dnodeVnodeMgmt.h
index 10ac2a712f628f5504069f31b435fadb798b7f48..9c677ba9e0f3e6f05062de0d6580918c248ce6ea 100644
--- a/src/dnode/inc/dnodeVnodeMgmt.h
+++ b/src/dnode/inc/dnodeVnodeMgmt.h
@@ -53,7 +53,7 @@ int32_t dnodeConfigVnode(int vid, SVnodeCfg *cfg);
 /*
  * Modify vnode replication information
  */
-int32_t dnodeConfigVnodePeers(int vid, SVpeerCfg *cfg);
+int32_t dnodeConfigVnodePeers(int vid, /*SVpeerCfgMsg *cfg*/);
 
 /*
  * Remove vnode from local repository
@@ -65,6 +65,7 @@ int32_t dnodeDropVnode(int vid);
  */
 tsdb_repo_t* dnodeGetVnode(int vid);
 
+
 #ifdef __cplusplus
 }
 #endif
diff --git a/src/dnode/inc/dnodeWrite.h b/src/dnode/inc/dnodeWrite.h
index 2a334fa75c55247c213800b9902f222557754dca..5d33c7305119d8a06274ccf694e64b7bd55984d7 100644
--- a/src/dnode/inc/dnodeWrite.h
+++ b/src/dnode/inc/dnodeWrite.h
@@ -20,6 +20,32 @@
 extern "C" {
 #endif
 
+/*
+ * Check if table already exists
+ */
+int32_t dnodeCheckTableExist(int vid, int sid, int64_t uid);
+
+/*
+ * Create table with specified configuration and open it
+ */
+int32_t dnodeCreateTable(int vid, int sid, SMeterObj *table);
+
+/*
+ * Modify table configuration information
+ */
+int32_t dnodeAlterTable(int vid, SMeterObj *table);
+
+/*
+ * Remove table from local repository
+ */
+int32_t dnodeDropTable(int vid, int sid, int64_t uid);
+
+/*
+ * Write data based on dnode
+ */
+int32_t dnodeWriteData(SShellSubmitMsg *msg);
+
+
 #ifdef __cplusplus
 }
 #endif