diff --git a/cmake/define.inc b/cmake/define.inc
index 8d19c19b6d45205692578ecfb3be9970af235f79..ba61d3fe9d2dba3cbaafa80bafa46a48d59c8d71 100755
--- a/cmake/define.inc
+++ b/cmake/define.inc
@@ -3,7 +3,7 @@ PROJECT(TDengine)
 
 IF (TD_CLUSTER)
   ADD_DEFINITIONS(-D_CLUSTER)
-  ADD_DEFINITIONS(-DTSDB_REPLICA_MAX_NUM=3)
+  ADD_DEFINITIONS(-DTSDB_REPLICA_MAX_NUM=1)
 ELSE ()
   ADD_DEFINITIONS(-DLITE)
   ADD_DEFINITIONS(-DTSDB_REPLICA_MAX_NUM=1)
diff --git a/src/mnode/src/mgmtBalance.c b/src/mnode/src/mgmtBalance.c
index 7d06329a465a825c412c617660375842ed541494..fc74075878869ffbd641a99f015b7fd2f7676dfe 100644
--- a/src/mnode/src/mgmtBalance.c
+++ b/src/mnode/src/mgmtBalance.c
@@ -42,7 +42,7 @@ int32_t mgmtAllocVnodes(SVgObj *pVgroup) {
   }
 
   if (pSelDnode == NULL) {
-    mError("failed to alloc vnode to vgroup", pDnode->dnodeId);
+    mError("failed to alloc vnode to vgroup");
     return TSDB_CODE_NO_ENOUGH_DNODES;
   }
 
diff --git a/src/mnode/src/mgmtDnode.c b/src/mnode/src/mgmtDnode.c
index d7e2270107a79b061b32161aee3556da9f031d72..53f0a668b409702a39614a1bf99b5071becd7d11 100644
--- a/src/mnode/src/mgmtDnode.c
+++ b/src/mnode/src/mgmtDnode.c
@@ -35,7 +35,9 @@ extern int32_t clusterGetDnodesNum();
 extern void *  clusterGetNextDnode(void *pNode, SDnodeObj **pDnode);
 extern SDnodeObj* clusterGetDnode(int32_t dnodeId);
 extern SDnodeObj* clusterGetDnodeByIp(uint32_t ip);
+#ifndef _CLUSTER
 static SDnodeObj  tsDnodeObj = {0};
+#endif
 
 int32_t mgmtInitDnodes() {
   mgmtAddShellMsgHandle(TSDB_MSG_TYPE_CM_CONFIG_DNODE, mgmtProcessCfgDnodeMsg);
@@ -101,7 +103,7 @@ int32_t mgmtGetDnodesNum() {
 
 void *  mgmtGetNextDnode(void *pNode, SDnodeObj **pDnode) {
 #ifdef _CLUSTER
-  return (*clusterGetNextDnode)(pNode, pDnode);
+  return clusterGetNextDnode(pNode, pDnode);
 #else
   if (*pDnode == NULL) {
     *pDnode = &tsDnodeObj;