diff --git a/include/util/tdef.h b/include/util/tdef.h
index 287617970c..7f8fe22340 100644
--- a/include/util/tdef.h
+++ b/include/util/tdef.h
@@ -249,7 +249,7 @@ typedef enum ELogicConditionType {
 #define TSDB_PASSWORD_LEN      32
 #define TSDB_USET_PASSWORD_LEN 129
 #define TSDB_VERSION_LEN       32
-#define TSDB_LABEL_LEN         8
+#define TSDB_LABEL_LEN         12 
 #define TSDB_JOB_STATUS_LEN    32
 
 #define TSDB_CLUSTER_ID_LEN       40
diff --git a/source/dnode/mgmt/node_mgmt/src/dmTransport.c b/source/dnode/mgmt/node_mgmt/src/dmTransport.c
index b273706feb..dbd68a2fbe 100644
--- a/source/dnode/mgmt/node_mgmt/src/dmTransport.c
+++ b/source/dnode/mgmt/node_mgmt/src/dmTransport.c
@@ -362,7 +362,7 @@ int32_t dmInitStatusClient(SDnode *pDnode) {
   SDnodeTrans *pTrans = &pDnode->trans;
 
   SRpcInit rpcInit = {0};
-  rpcInit.label = "DND-STATUS-C";
+  rpcInit.label = "DND-STATUS";
   rpcInit.numOfThreads = 1;
   rpcInit.cfp = (RpcCfp)dmProcessRpcMsg;
   rpcInit.sessions = 1024;
diff --git a/source/libs/transport/src/trans.c b/source/libs/transport/src/trans.c
index e9aa62eded..7b1ae087f2 100644
--- a/source/libs/transport/src/trans.c
+++ b/source/libs/transport/src/trans.c
@@ -41,7 +41,8 @@ void* rpcOpen(const SRpcInit* pInit) {
     return NULL;
   }
   if (pInit->label) {
-    tstrncpy(pRpc->label, pInit->label, sizeof(pRpc->label));
+    int len = strlen(pInit->label) > sizeof(pRpc->label) ? sizeof(pRpc->label) : strlen(pInit->label);
+    tstrncpy(pRpc->label, pInit->label, len);
   }
 
   pRpc->compressSize = pInit->compressSize;