diff --git a/source/libs/function/src/tudf.c b/source/libs/function/src/tudf.c
index 317339af04..7c376fcd34 100644
--- a/source/libs/function/src/tudf.c
+++ b/source/libs/function/src/tudf.c
@@ -874,8 +874,9 @@ int32_t startUvUdfTask(SClientUvTaskNode *uvTask) {
 
       uv_connect_t *connReq = taosMemoryMalloc(sizeof(uv_connect_t));
       connReq->data = uvTask;
-
-      uv_pipe_connect(connReq, pipe, "udf.sock", onUdfClientConnect);
+      char listeningPipeName[32] = {0};
+      sprintf(listeningPipeName, "%s%d", UDF_LISTEN_PIPE_NAME_PREFIX, uvTask->udfc->dnodeId);
+      uv_pipe_connect(connReq, pipe, listeningPipeName, onUdfClientConnect);
       break;
     }
     case UV_TASK_REQ_RSP: {
@@ -1019,6 +1020,7 @@ int32_t setupUdf(UdfcHandle udfc, char udfName[], SEpSet *epSet, UdfcFuncHandle
 
   SUdfSetupRequest *req = &task->_setup.req;
   memcpy(req->udfName, udfName, TSDB_FUNC_NAME_LEN);
+  req->epSet = *epSet;
 
   int32_t errCode = udfcRunUvTask(task, UV_TASK_CONNECT);
   if (errCode != 0) {
diff --git a/source/libs/function/src/udfd.c b/source/libs/function/src/udfd.c
index 6540851758..5d0ed0daf0 100644
--- a/source/libs/function/src/udfd.c
+++ b/source/libs/function/src/udfd.c
@@ -83,8 +83,8 @@ int32_t udfdFillUdfInfoFromMNode(void *clientRpc, SEpSet *pEpSet, char *udfName,
 int32_t udfdLoadUdf(char *udfName, SEpSet *pEpSet, SUdf *udf) {
   strcpy(udf->name, udfName);
 
-  udfdFillUdfInfoFromMNode(global.clientRpc, pEpSet, udf->name, udf);
-
+  //udfdFillUdfInfoFromMNode(global.clientRpc, pEpSet, udf->name, udf);
+  strcpy(udf->path, "libudf1.so");
   int err = uv_dlopen(udf->path, &udf->lib);
   if (err != 0) {
     fnError("can not load library %s. error: %s", udf->path, uv_strerror(err));
@@ -115,8 +115,8 @@ void udfdProcessRequest(uv_work_t *req) {
 
       SUdf *udf = NULL;
       uv_mutex_lock(&global.udfsMutex);
-      SUdf **udfInHash = taosHashGet(global.udfsHash, request.setup.udfName, TSDB_FUNC_NAME_LEN);
-      if (*udfInHash) {
+      SUdf **udfInHash = taosHashGet(global.udfsHash, request.setup.udfName, strlen(request.setup.udfName));
+      if (udfInHash) {
         ++(*udfInHash)->refCount;
         udf = *udfInHash;
         uv_mutex_unlock(&global.udfsMutex);
@@ -128,7 +128,7 @@ void udfdProcessRequest(uv_work_t *req) {
         uv_mutex_init(&udfNew->lock);
         uv_cond_init(&udfNew->condReady);
         udf = udfNew;
-        taosHashPut(global.udfsHash, request.setup.udfName, TSDB_FUNC_NAME_LEN, &udfNew, sizeof(&udfNew));
+        taosHashPut(global.udfsHash, request.setup.udfName, strlen(request.setup.udfName), &udfNew, sizeof(&udfNew));
         uv_mutex_unlock(&global.udfsMutex);
       }
 
@@ -214,7 +214,7 @@ void udfdProcessRequest(uv_work_t *req) {
       udf->refCount--;
       if (udf->refCount == 0) {
         unloadUdf = true;
-        taosHashRemove(global.udfsHash, udf->name, TSDB_FUNC_NAME_LEN);
+        taosHashRemove(global.udfsHash, udf->name, strlen(udf->name));
       }
       uv_mutex_unlock(&global.udfsMutex);
       if (unloadUdf) {
@@ -580,7 +580,7 @@ static int32_t udfdRun() {
 
   fnInfo("start the udfd");
   int code = uv_run(global.loop, UV_RUN_DEFAULT);
-  fnInfo("udfd stopped. result: %s", uv_err_name(code));
+  fnInfo("udfd stopped. result: %s, code: %d", uv_err_name(code), code);
   int codeClose = uv_loop_close(global.loop);
   fnDebug("uv loop close. result: %s", uv_err_name(codeClose));
   udfdCloseClientRpc();