diff --git a/source/dnode/mgmt/impl/inc/dndInt.h b/source/dnode/mgmt/impl/inc/dndInt.h
index 4094871bcd..106f192856 100644
--- a/source/dnode/mgmt/impl/inc/dndInt.h
+++ b/source/dnode/mgmt/impl/inc/dndInt.h
@@ -71,6 +71,9 @@ typedef struct {
   int32_t     refCount;
   int8_t      deployed;
   int8_t      dropped;
+  int8_t      replica;
+  int8_t      selfIndex;
+  SReplica    replicas[TSDB_MAX_REPLICA];
   SWorkerPool mgmtPool;
   SWorkerPool readPool;
   SWorkerPool writePool;
diff --git a/source/dnode/mgmt/impl/src/dndMnode.c b/source/dnode/mgmt/impl/src/dndMnode.c
index 0a764af8dc..fa35e9b573 100644
--- a/source/dnode/mgmt/impl/src/dndMnode.c
+++ b/source/dnode/mgmt/impl/src/dndMnode.c
@@ -101,7 +101,7 @@ static int32_t dndReadMnodeFile(SDnode *pDnode) {
   SMnodeMgmt *pMgmt = &pDnode->mmgmt;
   int32_t     code = TSDB_CODE_DND_MNODE_READ_FILE_ERROR;
   int32_t     len = 0;
-  int32_t     maxLen = 300;
+  int32_t     maxLen = 4096;
   char       *content = calloc(1, maxLen + 1);
   cJSON      *root = NULL;
 
@@ -139,6 +139,46 @@ static int32_t dndReadMnodeFile(SDnode *pDnode) {
   }
   pMgmt->dropped = atoi(dropped->valuestring);
 
+  cJSON *nodes = cJSON_GetObjectItem(root, "nodes");
+  if (!nodes || nodes->type != cJSON_Array) {
+    dError("failed to read %s since nodes not found", pMgmt->file);
+    goto PRASE_MNODE_OVER;
+  }
+
+  pMgmt->replica = cJSON_GetArraySize(nodes);
+  if (pMgmt->replica <= 0 || pMgmt->replica > TSDB_MAX_REPLICA) {
+    dError("failed to read %s since nodes size %d invalid", pMgmt->file, pMgmt->replica);
+    goto PRASE_MNODE_OVER;
+  }
+
+  for (int32_t i = 0; i < pMgmt->replica; ++i) {
+    cJSON *node = cJSON_GetArrayItem(nodes, i);
+    if (node == NULL) break;
+
+    SReplica *pReplica = &pMgmt->replicas[i];
+
+    cJSON *id = cJSON_GetObjectItem(node, "id");
+    if (!id || id->type != cJSON_String || id->valuestring == NULL) {
+      dError("failed to read %s since id not found", pMgmt->file);
+      goto PRASE_MNODE_OVER;
+    }
+    pReplica->id = atoi(id->valuestring);
+
+    cJSON *fqdn = cJSON_GetObjectItem(node, "fqdn");
+    if (!fqdn || fqdn->type != cJSON_String || fqdn->valuestring == NULL) {
+      dError("failed to read %s since fqdn not found", pMgmt->file);
+      goto PRASE_MNODE_OVER;
+    }
+    tstrncpy(pReplica->fqdn, fqdn->valuestring, TSDB_FQDN_LEN);
+
+    cJSON *port = cJSON_GetObjectItem(node, "port");
+    if (!port || port->type != cJSON_String || port->valuestring == NULL) {
+      dError("failed to read %s since port not found", pMgmt->file);
+      goto PRASE_MNODE_OVER;
+    }
+    pReplica->port = atoi(port->valuestring);
+  }
+
   code = 0;
   dInfo("succcessed to read file %s", pMgmt->file);
 
@@ -153,7 +193,8 @@ PRASE_MNODE_OVER:
 
 static int32_t dndWriteMnodeFile(SDnode *pDnode) {
   SMnodeMgmt *pMgmt = &pDnode->mmgmt;
-  char        file[PATH_MAX + 20] = {0};
+
+  char file[PATH_MAX + 20] = {0};
   snprintf(file, sizeof(file), "%s.bak", pMgmt->file);
 
   FILE *fp = fopen(file, "w");
@@ -164,12 +205,25 @@ static int32_t dndWriteMnodeFile(SDnode *pDnode) {
   }
 
   int32_t len = 0;
-  int32_t maxLen = 300;
+  int32_t maxLen = 4096;
   char   *content = calloc(1, maxLen + 1);
 
   len += snprintf(content + len, maxLen - len, "{\n");
   len += snprintf(content + len, maxLen - len, "  \"deployed\": \"%d\",\n", pMgmt->deployed);
-  len += snprintf(content + len, maxLen - len, "  \"dropped\": \"%d\"\n", pMgmt->dropped);
+
+  len += snprintf(content + len, maxLen - len, "  \"dropped\": \"%d\",\n", pMgmt->dropped);
+  len += snprintf(content + len, maxLen - len, "  \"nodes\": [{\n");
+  for (int32_t i = 0; i < pMgmt->replica; ++i) {
+    SReplica *pReplica = &pMgmt->replicas[i];
+    len += snprintf(content + len, maxLen - len, "    \"id\": \"%d\",\n", pReplica->id);
+    len += snprintf(content + len, maxLen - len, "    \"fqdn\": \"%s\",\n", pReplica->fqdn);
+    len += snprintf(content + len, maxLen - len, "    \"port\": \"%u\"\n", pReplica->port);
+    if (i < pMgmt->replica - 1) {
+      len += snprintf(content + len, maxLen - len, "  },{\n");
+    } else {
+      len += snprintf(content + len, maxLen - len, "  }]\n");
+    }
+  }
   len += snprintf(content + len, maxLen - len, "}\n");
 
   fwrite(content, 1, len, fp);
@@ -269,11 +323,19 @@ static void dndBuildMnodeDeployOption(SDnode *pDnode, SMnodeOpt *pOption) {
   pReplica->id = 1;
   pReplica->port = pDnode->opt.serverPort;
   tstrncpy(pReplica->fqdn, pDnode->opt.localFqdn, TSDB_FQDN_LEN);
+
+  SMnodeMgmt *pMgmt = &pDnode->mmgmt;
+  pMgmt->selfIndex = pOption->selfIndex;
+  pMgmt->replica = pOption->replica;
+  memcpy(&pMgmt->replicas, pOption->replicas, sizeof(SReplica) * TSDB_MAX_REPLICA);
 }
 
 static void dndBuildMnodeOpenOption(SDnode *pDnode, SMnodeOpt *pOption) {
   dndInitMnodeOption(pDnode, pOption);
-  pOption->replica = 0;
+  SMnodeMgmt *pMgmt = &pDnode->mmgmt;
+  pOption->selfIndex = pMgmt->selfIndex;
+  pOption->replica = pMgmt->replica;
+  memcpy(&pOption->replicas, pMgmt->replicas, sizeof(SReplica) * TSDB_MAX_REPLICA);
 }
 
 static int32_t dndBuildMnodeOptionFromMsg(SDnode *pDnode, SMnodeOpt *pOption, SCreateMnodeMsg *pMsg) {
@@ -299,6 +361,10 @@ static int32_t dndBuildMnodeOptionFromMsg(SDnode *pDnode, SMnodeOpt *pOption, SC
     return -1;
   }
 
+  SMnodeMgmt *pMgmt = &pDnode->mmgmt;
+  pMgmt->selfIndex = pOption->selfIndex;
+  pMgmt->replica = pOption->replica;
+  memcpy(&pMgmt->replicas, pOption->replicas, sizeof(SReplica) * TSDB_MAX_REPLICA);
   return 0;
 }