diff --git a/include/os/osFile.h b/include/os/osFile.h
index 89b58cdd65b22ab926e479d3d3d111ff6b4460ff..36ca6fb8bb507cb604aca8399011960f9a14ca1d 100644
--- a/include/os/osFile.h
+++ b/include/os/osFile.h
@@ -79,7 +79,7 @@ int64_t taosPReadFile(TdFilePtr pFile, void *buf, int64_t count, int64_t offset)
 int64_t taosWriteFile(TdFilePtr pFile, const void *buf, int64_t count);
 void    taosFprintfFile(TdFilePtr pFile, const char *format, ...);
 
-int64_t taosGetLineFile(TdFilePtr pFile, char ** __restrict__ ptrBuf);
+int64_t taosGetLineFile(TdFilePtr pFile, char ** __restrict ptrBuf);
 
 int32_t taosEOFFile(TdFilePtr pFile);
  
diff --git a/include/os/osSystem.h b/include/os/osSystem.h
index 15959a2d8c690813d777577075a373dfc501637f..33b0a46ee91f706242a1279a3a42567e51621d92 100644
--- a/include/os/osSystem.h
+++ b/include/os/osSystem.h
@@ -29,6 +29,13 @@ extern "C" {
     #define tcgetattr TCGETATTR_FUNC_TAOS_FORBID
 #endif
 
+typedef struct TdCmd *TdCmdPtr;
+
+TdCmdPtr taosOpenCmd(const char *cmd);
+int64_t taosGetLineCmd(TdCmdPtr pCmd, char ** __restrict ptrBuf);
+int32_t taosEOFCmd(TdCmdPtr pCmd);
+int64_t taosCloseCmd(TdCmdPtr *ppCmd);
+
 void* taosLoadDll(const char* filename);
 void* taosLoadSym(void* handle, char* name);
 void  taosCloseDll(void* handle);
diff --git a/source/dnode/mgmt/CMakeLists.txt b/source/dnode/mgmt/CMakeLists.txt
index 297e3a08d7277d6e75eb0bcc612b27cb22d6be64..8fb4b02479866a23aaabc76568488a62522a673b 100644
--- a/source/dnode/mgmt/CMakeLists.txt
+++ b/source/dnode/mgmt/CMakeLists.txt
@@ -20,6 +20,7 @@ add_executable(taosd ${EXEC_SRC})
 target_include_directories(
     taosd
     PRIVATE "${CMAKE_CURRENT_SOURCE_DIR}/inc"
+    PRIVATE "${TD_SOURCE_DIR}/source/dnode/mnode/impl/inc"
 )
 target_link_libraries(taosd dnode)
 
@@ -28,7 +29,6 @@ IF (TD_GRANT)
 ENDIF ()
 IF (TD_USB_DONGLE)
   TARGET_LINK_LIBRARIES(taosd usb_dongle)
-else()
 ENDIF ()
 
 if(${BUILD_TEST})
diff --git a/source/dnode/mgmt/exe/dndMain.c b/source/dnode/mgmt/exe/dndMain.c
index 66ab2a6dcd1964a19fee3a133785e005bce24322..80c431fe369c21b81525e402e49f7592766f1c6f 100644
--- a/source/dnode/mgmt/exe/dndMain.c
+++ b/source/dnode/mgmt/exe/dndMain.c
@@ -16,7 +16,7 @@
 #define _DEFAULT_SOURCE
 #include "dndInt.h"
 #include "tconfig.h"
-#include "tgrant.h"
+#include "mndGrant.h"
 
 static struct {
   bool     dumpConfig;
diff --git a/source/dnode/mnode/impl/CMakeLists.txt b/source/dnode/mnode/impl/CMakeLists.txt
index 341dbf6135ed82caec7230268d124b0dc12020c7..8cb5e2a528fa52430d07d47f691a1c5a493a55ac 100644
--- a/source/dnode/mnode/impl/CMakeLists.txt
+++ b/source/dnode/mnode/impl/CMakeLists.txt
@@ -9,6 +9,13 @@ target_link_libraries(
     mnode scheduler sdb wal transport cjson sync monitor executor qworker stream parser
 )
 
+IF (TD_GRANT)
+  TARGET_LINK_LIBRARIES(mnode grant)
+ENDIF ()
+IF (TD_USB_DONGLE)
+  TARGET_LINK_LIBRARIES(mnode usb_dongle)
+ENDIF ()
+
 if(${BUILD_TEST})
     add_subdirectory(test)
 endif(${BUILD_TEST})
diff --git a/include/common/tgrant.h b/source/dnode/mnode/impl/inc/mndGrant.h
similarity index 92%
rename from include/common/tgrant.h
rename to source/dnode/mnode/impl/inc/mndGrant.h
index 962af0ddc4b431313871e8d46f3c58c609da2479..ad3dc7f79d2d9925e223880bde05560f1587fb11 100644
--- a/include/common/tgrant.h
+++ b/source/dnode/mnode/impl/inc/mndGrant.h
@@ -36,8 +36,8 @@ typedef enum {
   TSDB_GRANT_CPU_CORES,
 } EGrantType;
 
-int32_t grantInit();
-void    grantCleanUp();
+int32_t mndInitGrant();
+void    mndCleanupGrant();
 void    grantParseParameter();
 int32_t grantCheck(EGrantType grant);
 void    grantReset(EGrantType grant, uint64_t value);
diff --git a/source/dnode/mnode/impl/src/mndGrant.c b/source/dnode/mnode/impl/src/mndGrant.c
index cdf3271789041dd427cbc88955ad62fe17d7d6e7..37f87142e6a4a999a9d86d9b2e2190fc8265ff63 100644
--- a/source/dnode/mnode/impl/src/mndGrant.c
+++ b/source/dnode/mnode/impl/src/mndGrant.c
@@ -17,11 +17,11 @@
 #ifndef _GRANT
 #include "os.h"
 #include "taoserror.h"
-#include "tgrant.h"
+#include "mndGrant.h"
 #include "mndInt.h"
 
-int32_t grantInit() { return TSDB_CODE_SUCCESS; }
-void    grantCleanUp() {}
+int32_t mndInitGrant(SMnode *pMnode) { return TSDB_CODE_SUCCESS; }
+void    mndCleanupGrant() {}
 void    grantParseParameter() { mError("can't parsed parameter k"); }
 int32_t grantCheck(EGrantType grant) { return TSDB_CODE_SUCCESS; }
 void    grantReset(EGrantType grant, uint64_t value) {}
diff --git a/source/dnode/mnode/impl/src/mnode.c b/source/dnode/mnode/impl/src/mnode.c
index 5a1780530c257cc7c37ac11cbcd1f40db383481d..cad6396338f28e2b0d8dc8922478c30d70101c8e 100644
--- a/source/dnode/mnode/impl/src/mnode.c
+++ b/source/dnode/mnode/impl/src/mnode.c
@@ -40,6 +40,7 @@
 #include "mndUser.h"
 #include "mndVgroup.h"
 #include "mndQuery.h"
+#include "mndGrant.h"
 
 #define MQ_TIMER_MS    3000
 #define TRNAS_TIMER_MS 6000
@@ -197,6 +198,7 @@ static int32_t mndInitSteps(SMnode *pMnode, bool deploy) {
   if (mndAllocStep(pMnode, "mnode-qnode", mndInitBnode, mndCleanupBnode) != 0) return -1;
   if (mndAllocStep(pMnode, "mnode-dnode", mndInitDnode, mndCleanupDnode) != 0) return -1;
   if (mndAllocStep(pMnode, "mnode-user", mndInitUser, mndCleanupUser) != 0) return -1;
+  if (mndAllocStep(pMnode, "mnode-grant", mndInitGrant, mndCleanupGrant) != 0) return -1;
   if (mndAllocStep(pMnode, "mnode-auth", mndInitAuth, mndCleanupAuth) != 0) return -1;
   if (mndAllocStep(pMnode, "mnode-acct", mndInitAcct, mndCleanupAcct) != 0) return -1;
   if (mndAllocStep(pMnode, "mnode-stream", mndInitStream, mndCleanupStream) != 0) return -1;
diff --git a/source/os/src/osFile.c b/source/os/src/osFile.c
index 4bd6b9e5cdb5b0b86ebcb7985a0f7349672495e7..4b55d4912cba3157186b3a6aaf557e964866a4ca 100644
--- a/source/os/src/osFile.c
+++ b/source/os/src/osFile.c
@@ -768,7 +768,7 @@ int32_t taosUmaskFile(int32_t maskVal) {
 }
 
 int32_t taosGetErrorFile(TdFilePtr pFile) { return errno; }
-int64_t taosGetLineFile(TdFilePtr pFile, char **__restrict__ ptrBuf) {
+int64_t taosGetLineFile(TdFilePtr pFile, char **__restrict ptrBuf) {
   if (pFile == NULL) {
     return -1;
   }
diff --git a/source/os/src/osSystem.c b/source/os/src/osSystem.c
index a36b3d41d032387d7f6730371d62eabd8052ebfe..665f6370e1c35e17c3fdef1f66217ffd3095c3e1 100644
--- a/source/os/src/osSystem.c
+++ b/source/os/src/osSystem.c
@@ -29,6 +29,8 @@
 struct termios oldtio;
 #endif
 
+typedef struct FILE TdCmd;
+
 void* taosLoadDll(const char* filename) {
 #if defined(WINDOWS)
   return NULL;
@@ -178,3 +180,33 @@ void resetTerminalMode() {
   }
 #endif
 }
+
+TdCmdPtr taosOpenCmd(const char *cmd) {
+  if (cmd == NULL) return NULL;
+  return (TdCmdPtr)popen(cmd, "r");
+}
+
+int64_t taosGetLineCmd(TdCmdPtr pCmd, char ** __restrict ptrBuf) {
+  if (pCmd == NULL) {
+    return -1;
+  }
+
+  size_t len = 0;
+  return getline(ptrBuf, &len, (FILE*)pCmd);
+}
+
+int32_t taosEOFCmd(TdCmdPtr pCmd) {
+  if (pCmd == NULL) {
+    return 0;
+  }
+  return feof((FILE*)pCmd);
+}
+
+int64_t taosCloseCmd(TdCmdPtr *ppCmd) {
+  if (ppCmd == NULL || *ppCmd == NULL) {
+    return 0;
+  }
+  pclose((FILE*)(*ppCmd));
+  *ppCmd = NULL;
+  return 0;
+}