diff --git a/include/common/tglobal.h b/include/common/tglobal.h
index c4d134b928..49d8f84d38 100644
--- a/include/common/tglobal.h
+++ b/include/common/tglobal.h
@@ -23,9 +23,6 @@ extern "C" {
 #include "tdef.h"
 
 // common
-extern int      tsRpcTimer;
-extern int      tsRpcMaxTime;
-extern int      tsRpcForceTcp;  // all commands go to tcp protocol if this is enabled
 extern int32_t  tsMaxConnections;
 extern int32_t  tsMaxShellConns;
 extern int32_t  tsShellActivityTimer;
diff --git a/source/common/src/tglobal.c b/source/common/src/tglobal.c
index cd31988af4..0042239e1a 100644
--- a/source/common/src/tglobal.c
+++ b/source/common/src/tglobal.c
@@ -29,9 +29,6 @@
 
 
 // common
-int32_t tsRpcTimer = 300;
-int32_t tsRpcMaxTime = 600;  // seconds;
-int32_t tsRpcForceTcp = 1;   // disable this, means query, show command use udp protocol as default
 int32_t tsMaxShellConns = 50000;
 int32_t tsMaxConnections = 50000;
 int32_t tsShellActivityTimer = 3;  // second
@@ -302,37 +299,6 @@ static void doInitGlobalConfig(void) {
   cfg.unitType = TAOS_CFG_UTYPE_NONE;
   taosAddConfigOption(cfg);
 
-  cfg.option = "rpcTimer";
-  cfg.ptr = &tsRpcTimer;
-  cfg.valType = TAOS_CFG_VTYPE_INT32;
-  cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_CLIENT;
-  cfg.minValue = 100;
-  cfg.maxValue = 3000;
-  cfg.ptrLength = 0;
-  cfg.unitType = TAOS_CFG_UTYPE_MS;
-  taosAddConfigOption(cfg);
-
-  cfg.option = "rpcForceTcp";
-  cfg.ptr = &tsRpcForceTcp;
-  cfg.valType = TAOS_CFG_VTYPE_INT32;
-  cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_CLIENT;
-  cfg.minValue = 0;
-  cfg.maxValue = 1;
-  cfg.ptrLength = 0;
-  cfg.unitType = TAOS_CFG_UTYPE_NONE;
-  taosAddConfigOption(cfg);
-
-  cfg.option = "rpcMaxTime";
-  cfg.ptr = &tsRpcMaxTime;
-  cfg.valType = TAOS_CFG_VTYPE_INT32;
-  cfg.cfgType = TSDB_CFG_CTYPE_B_CONFIG | TSDB_CFG_CTYPE_B_CLIENT;
-  cfg.minValue = 100;
-  cfg.maxValue = 7200;
-  cfg.ptrLength = 0;
-  cfg.unitType = TAOS_CFG_UTYPE_SECOND;
-  taosAddConfigOption(cfg);
-
-
   cfg.option = "minSlidingTime";
   cfg.ptr = &tsMinSlidingTime;
   cfg.valType = TAOS_CFG_VTYPE_INT32;
diff --git a/source/libs/transport/src/rpcMain.c b/source/libs/transport/src/rpcMain.c
index 72c1ff6893..44bb6fdb70 100644
--- a/source/libs/transport/src/rpcMain.c
+++ b/source/libs/transport/src/rpcMain.c
@@ -42,6 +42,8 @@ int tsRpcMaxRetry;
 int tsRpcHeadSize;
 int tsRpcOverhead;
 
+int32_t tsRpcForceTcp = 1;   // disable this, means query, show command use udp protocol as default
+
 SHashObj *tsFqdnHash;
 
 #ifndef USE_UV
@@ -143,6 +145,10 @@ typedef struct SRpcConn {
 
 static int     tsRpcRefId = -1;
 static int32_t tsRpcNum = 0;
+
+int32_t tsRpcTimer = 300;
+int32_t tsRpcMaxTime = 600;  // seconds;
+
 // static pthread_once_t tsRpcInit = PTHREAD_ONCE_INIT;
 
 // server:0 client:1  tcp:2 udp:0