diff --git a/source/dnode/mgmt/CMakeLists.txt b/source/dnode/mgmt/CMakeLists.txt
index bdc9f1741d442003986df23109f9a1decb120409..d38f185409f3e0c4a09af853f362035d639dbefa 100644
--- a/source/dnode/mgmt/CMakeLists.txt
+++ b/source/dnode/mgmt/CMakeLists.txt
@@ -1,5 +1,5 @@
 add_subdirectory(node_mgmt)
-add_subdirectory(node_common)
+add_subdirectory(node_util)
 add_subdirectory(mgmt_bnode)
 add_subdirectory(mgmt_mnode)
 add_subdirectory(mgmt_qnode)
diff --git a/source/dnode/mgmt/mgmt_bnode/CMakeLists.txt b/source/dnode/mgmt/mgmt_bnode/CMakeLists.txt
index 4c35a4ade6133a74d08ce8efc973fccecd88a9af..0a6cf52fb86dfd7ac24332631f2b9a1ee6c2c572 100644
--- a/source/dnode/mgmt/mgmt_bnode/CMakeLists.txt
+++ b/source/dnode/mgmt/mgmt_bnode/CMakeLists.txt
@@ -5,5 +5,5 @@ target_include_directories(
     PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/inc"
 )
 target_link_libraries(
-    mgmt_bnode node_common
+    mgmt_bnode node_util
 )
\ No newline at end of file
diff --git a/source/dnode/mgmt/mgmt_bnode/inc/bmInt.h b/source/dnode/mgmt/mgmt_bnode/inc/bmInt.h
index dccf5790e437ba8005957275431f28caf2d71cb3..0ae0e7ef70f41c275aa6dc25640a57fc60413661 100644
--- a/source/dnode/mgmt/mgmt_bnode/inc/bmInt.h
+++ b/source/dnode/mgmt/mgmt_bnode/inc/bmInt.h
@@ -16,7 +16,7 @@
 #ifndef _TD_DND_BNODE_INT_H_
 #define _TD_DND_BNODE_INT_H_
 
-#include "dmInt.h"
+#include "dmUtil.h"
 
 #include "bnode.h"
 
diff --git a/source/dnode/mgmt/mgmt_mnode/CMakeLists.txt b/source/dnode/mgmt/mgmt_mnode/CMakeLists.txt
index 54171a2daf34bb2e84447598a46bbc3f6c523946..04118590a2ef0fce1f1a6d38e3862a41a0f9ae32 100644
--- a/source/dnode/mgmt/mgmt_mnode/CMakeLists.txt
+++ b/source/dnode/mgmt/mgmt_mnode/CMakeLists.txt
@@ -5,5 +5,5 @@ target_include_directories(
     PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/inc"
 )
 target_link_libraries(
-    mgmt_mnode node_common
+    mgmt_mnode node_util
 )
\ No newline at end of file
diff --git a/source/dnode/mgmt/mgmt_mnode/inc/mmInt.h b/source/dnode/mgmt/mgmt_mnode/inc/mmInt.h
index 125325b16c611369b20886f42503e436c6fe4753..4b34406b7796d585ebca8dab576e9a9e2db3793c 100644
--- a/source/dnode/mgmt/mgmt_mnode/inc/mmInt.h
+++ b/source/dnode/mgmt/mgmt_mnode/inc/mmInt.h
@@ -16,7 +16,7 @@
 #ifndef _TD_DND_MNODE_INT_H_
 #define _TD_DND_MNODE_INT_H_
 
-#include "dmInt.h"
+#include "dmUtil.h"
 #include "mnode.h"
 
 #ifdef __cplusplus
diff --git a/source/dnode/mgmt/mgmt_qnode/CMakeLists.txt b/source/dnode/mgmt/mgmt_qnode/CMakeLists.txt
index 56c136db3dc0330ad423fdebadb301bb0c52a474..64f8a45ac428dff21cf241feda0669f87f9b8686 100644
--- a/source/dnode/mgmt/mgmt_qnode/CMakeLists.txt
+++ b/source/dnode/mgmt/mgmt_qnode/CMakeLists.txt
@@ -5,5 +5,5 @@ target_include_directories(
     PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/inc"
 )
 target_link_libraries(
-    mgmt_qnode node_common
+    mgmt_qnode node_util
 )
\ No newline at end of file
diff --git a/source/dnode/mgmt/mgmt_qnode/inc/qmInt.h b/source/dnode/mgmt/mgmt_qnode/inc/qmInt.h
index 46b7552e38ac66b7961fbaa597d3243c497aa1fb..0213cdb61e0cc78d75e46db4adf012f070660b9f 100644
--- a/source/dnode/mgmt/mgmt_qnode/inc/qmInt.h
+++ b/source/dnode/mgmt/mgmt_qnode/inc/qmInt.h
@@ -16,7 +16,7 @@
 #ifndef _TD_DND_QNODE_INT_H_
 #define _TD_DND_QNODE_INT_H_
 
-#include "dmInt.h"
+#include "dmUtil.h"
 
 #include "qnode.h"
 
diff --git a/source/dnode/mgmt/mgmt_snode/CMakeLists.txt b/source/dnode/mgmt/mgmt_snode/CMakeLists.txt
index 0fb5e90666d197a730bb7020819d9d78d09c52f9..62dc41a0aec602f826ccdf5ea00f55691da62483 100644
--- a/source/dnode/mgmt/mgmt_snode/CMakeLists.txt
+++ b/source/dnode/mgmt/mgmt_snode/CMakeLists.txt
@@ -5,5 +5,5 @@ target_include_directories(
     PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/inc"
 )
 target_link_libraries(
-    mgmt_snode node_common
+    mgmt_snode node_util
 )
\ No newline at end of file
diff --git a/source/dnode/mgmt/mgmt_snode/inc/smInt.h b/source/dnode/mgmt/mgmt_snode/inc/smInt.h
index 3a2a4486336e4bb17feeec981ae044db5201ed38..ca1865c48433fb3be8d9956aa8079303c5a26e66 100644
--- a/source/dnode/mgmt/mgmt_snode/inc/smInt.h
+++ b/source/dnode/mgmt/mgmt_snode/inc/smInt.h
@@ -16,7 +16,7 @@
 #ifndef _TD_DND_SNODE_INT_H_
 #define _TD_DND_SNODE_INT_H_
 
-#include "dmInt.h"
+#include "dmUtil.h"
 
 #include "snode.h"
 
diff --git a/source/dnode/mgmt/mgmt_vnode/CMakeLists.txt b/source/dnode/mgmt/mgmt_vnode/CMakeLists.txt
index d6dc3ee9487f38ae7515d0c4c42622473369cbfe..15b822ad92e5367bcf15196f927e77d49a63f1bd 100644
--- a/source/dnode/mgmt/mgmt_vnode/CMakeLists.txt
+++ b/source/dnode/mgmt/mgmt_vnode/CMakeLists.txt
@@ -5,5 +5,5 @@ target_include_directories(
     PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/inc"
 )
 target_link_libraries(
-    mgmt_vnode node_common
+    mgmt_vnode node_util
 )
\ No newline at end of file
diff --git a/source/dnode/mgmt/mgmt_vnode/inc/vmInt.h b/source/dnode/mgmt/mgmt_vnode/inc/vmInt.h
index 2ade6c129b88f1eb777dd58d29f74d02c78ded6c..8b79c4221aa98e753537e2eee1af0c9ff55bbf4e 100644
--- a/source/dnode/mgmt/mgmt_vnode/inc/vmInt.h
+++ b/source/dnode/mgmt/mgmt_vnode/inc/vmInt.h
@@ -16,7 +16,7 @@
 #ifndef _TD_DND_VNODES_INT_H_
 #define _TD_DND_VNODES_INT_H_
 
-#include "dmInt.h"
+#include "dmUtil.h"
 
 #include "sync.h"
 #include "vnode.h"
diff --git a/source/dnode/mgmt/node_common/CMakeLists.txt b/source/dnode/mgmt/node_common/CMakeLists.txt
deleted file mode 100644
index 524f5f76d81e4fd2a21696ed8c50c768a6d3e485..0000000000000000000000000000000000000000
--- a/source/dnode/mgmt/node_common/CMakeLists.txt
+++ /dev/null
@@ -1,10 +0,0 @@
-aux_source_directory(src DNODE_INTERFACE)
-add_library(node_common STATIC ${DNODE_INTERFACE})
-target_include_directories(
-    node_common
-    PUBLIC "${TD_SOURCE_DIR}/include/dnode/mgmt"
-    PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/inc"
-)
-target_link_libraries(
-    node_common cjson mnode vnode qnode snode bnode wal sync taos_static tfs monitor
-)
\ No newline at end of file
diff --git a/source/dnode/mgmt/node_util/CMakeLists.txt b/source/dnode/mgmt/node_util/CMakeLists.txt
new file mode 100644
index 0000000000000000000000000000000000000000..5d879fdbcf356f6cefcfdc8046696fa4010cd1b4
--- /dev/null
+++ b/source/dnode/mgmt/node_util/CMakeLists.txt
@@ -0,0 +1,10 @@
+aux_source_directory(src NODE_UTIL)
+add_library(node_util STATIC ${NODE_UTIL})
+target_include_directories(
+    node_util
+    PUBLIC "${TD_SOURCE_DIR}/include/dnode/mgmt"
+    PUBLIC "${CMAKE_CURRENT_SOURCE_DIR}/inc"
+)
+target_link_libraries(
+    node_util cjson mnode vnode qnode snode bnode wal sync taos_static tfs monitor
+)
\ No newline at end of file
diff --git a/source/dnode/mgmt/node_common/inc/dmInt.h b/source/dnode/mgmt/node_util/inc/dmUtil.h
similarity index 98%
rename from source/dnode/mgmt/node_common/inc/dmInt.h
rename to source/dnode/mgmt/node_util/inc/dmUtil.h
index b45359503035b3720c97804ed10345f00211a7fe..f43787989a4fd5c4cb069ad8bc8a7334dbfb155f 100644
--- a/source/dnode/mgmt/node_common/inc/dmInt.h
+++ b/source/dnode/mgmt/node_util/inc/dmUtil.h
@@ -133,6 +133,7 @@ typedef struct {
 const char *dmStatStr(EDndRunStatus stype);
 const char *dmNodeLogName(EDndNodeType ntype);
 const char *dmNodeProcName(EDndNodeType ntype);
+const char *dmNodeName(EDndNodeType ntype);
 const char *dmEventStr(EDndEvent etype);
 const char *dmProcStr(EDndProcType ptype);
 void       *dmSetMgmtHandle(SArray *pArray, tmsg_t msgType, void *nodeMsgFp, bool needCheckVgId);
diff --git a/source/dnode/mgmt/node_common/src/dmEnv.c b/source/dnode/mgmt/node_util/src/dmEnv.c
similarity index 98%
rename from source/dnode/mgmt/node_common/src/dmEnv.c
rename to source/dnode/mgmt/node_util/src/dmEnv.c
index 4bc618bca8f11d391dc10c79f154def532161c62..e9a7d5645050a6809093a40c2d781b5d106f38b8 100644
--- a/source/dnode/mgmt/node_common/src/dmEnv.c
+++ b/source/dnode/mgmt/node_util/src/dmEnv.c
@@ -14,7 +14,7 @@
  */
 
 #define _DEFAULT_SOURCE
-#include "dmInt.h"
+#include "dmUtil.h"
 
 static int8_t once = DND_ENV_INIT;
 
diff --git a/source/dnode/mgmt/node_common/src/dmFile.c b/source/dnode/mgmt/node_util/src/dmFile.c
similarity index 99%
rename from source/dnode/mgmt/node_common/src/dmFile.c
rename to source/dnode/mgmt/node_util/src/dmFile.c
index a49d4ae9e7286d5fd6b03c8c82313df59437cac1..1eea9ad2345f99745f69da537961d4139cdc05af 100644
--- a/source/dnode/mgmt/node_common/src/dmFile.c
+++ b/source/dnode/mgmt/node_util/src/dmFile.c
@@ -14,7 +14,7 @@
  */
 
 #define _DEFAULT_SOURCE
-#include "dmInt.h"
+#include "dmUtil.h"
 
 #define MAXLEN 1024
 
diff --git a/source/dnode/mgmt/node_common/src/dmUtil.c b/source/dnode/mgmt/node_util/src/dmUtil.c
similarity index 90%
rename from source/dnode/mgmt/node_common/src/dmUtil.c
rename to source/dnode/mgmt/node_util/src/dmUtil.c
index 157272611c07cf1a03fd38335c63ee805f65dd63..8a3893b93c1bd1d55f049f2c6fa55c77b53768f6 100644
--- a/source/dnode/mgmt/node_common/src/dmUtil.c
+++ b/source/dnode/mgmt/node_util/src/dmUtil.c
@@ -14,7 +14,7 @@
  */
 
 #define _DEFAULT_SOURCE
-#include "dmInt.h"
+#include "dmUtil.h"
 
 
 const char *dmStatStr(EDndRunStatus stype) {
@@ -64,6 +64,23 @@ const char *dmNodeProcName(EDndNodeType ntype) {
   }
 }
 
+const char *dmNodeName(EDndNodeType ntype) {
+  switch (ntype) {
+    case VNODE:
+      return "vnode";
+    case QNODE:
+      return "qnode";
+    case SNODE:
+      return "snode";
+    case MNODE:
+      return "mnode";
+    case BNODE:
+      return "bnode";
+    default:
+      return "dnode";
+  }
+}
+
 const char *dmEventStr(EDndEvent ev) {
   switch (ev) {
     case DND_EVENT_START: