diff --git a/src/rpc/src/rpcMain.c b/src/rpc/src/rpcMain.c
index a7123f250c..a24894c2bf 100644
--- a/src/rpc/src/rpcMain.c
+++ b/src/rpc/src/rpcMain.c
@@ -221,8 +221,7 @@ static void rpcFree(void *p) {
   free(p);
 }
 
-static void rpcInit(void) {
-
+void rpcInit(void) {
   tsProgressTimer = tsRpcTimer/2; 
   tsRpcMaxRetry = tsRpcMaxTime * 1000/tsProgressTimer;
   tsRpcHeadSize = RPC_MSG_OVERHEAD; 
@@ -231,6 +230,11 @@ static void rpcInit(void) {
   tsRpcRefId = taosOpenRef(200, rpcFree);
 }
  
+void rpcCleanup(void) {
+  taosCloseRef(tsRpcRefId);
+  tsRpcRefId = -1;
+}
+ 
 void *rpcOpen(const SRpcInit *pInit) {
   SRpcInfo *pRpc;
 
@@ -1621,11 +1625,7 @@ static void rpcDecRef(SRpcInfo *pRpc)
     tDebug("%s rpc resources are released", pRpc->label);
     taosTFree(pRpc);
 
-    int count = atomic_sub_fetch_32(&tsRpcNum, 1);
-    if (count == 0) {
-      // taosCloseRef(tsRpcRefId);
-      // tsRpcInit = PTHREAD_ONCE_INIT;    // windows compliling error  
-    }
+    atomic_sub_fetch_32(&tsRpcNum, 1);
   }
 }