diff --git a/source/libs/function/src/udfd.c b/source/libs/function/src/udfd.c
index bbfd43d5f7..e3e4040b3c 100644
--- a/source/libs/function/src/udfd.c
+++ b/source/libs/function/src/udfd.c
@@ -1667,7 +1667,6 @@ static int32_t udfdGlobalDataInit() {
 }
 
 static void udfdGlobalDataDeinit() {
-  taosHashCleanup(global.udfsHash);
   uv_mutex_destroy(&global.udfsMutex);
   uv_mutex_destroy(&global.scriptPluginsMutex);
   taosMemoryFreeClear(global.loop);
@@ -1720,8 +1719,11 @@ void udfdDeinitResidentFuncs() {
     SUdf **udfInHash = taosHashGet(global.udfsHash, funcName, strlen(funcName));
     if (udfInHash) {
       SUdf   *udf = *udfInHash;
-      int32_t code = udf->scriptPlugin->udfDestroyFunc(udf->scriptUdfCtx);
-      fnDebug("udfd destroy function returns %d", code);
+      int32_t code = 0;
+      if (udf->scriptPlugin->udfDestroyFunc) {
+        code = udf->scriptPlugin->udfDestroyFunc(udf->scriptUdfCtx);
+        fnDebug("udfd %s destroy function returns %d", funcName, code);
+      }
       if(taosHashRemove(global.udfsHash, funcName, strlen(funcName)) != 0)
       {
         fnError("udfd remove resident function %s failed", funcName);
@@ -1729,6 +1731,7 @@ void udfdDeinitResidentFuncs() {
       taosMemoryFree(udf);
     }
   }
+  taosHashCleanup(global.udfsHash);
   taosArrayDestroy(global.residentFuncs);
   fnInfo("udfd resident functions are deinit");
 }
@@ -1838,15 +1841,15 @@ int main(int argc, char *argv[]) {
   fnInfo("udfd exit normally");
 
   removeListeningPipe();
-  udfdDeinitScriptPlugins();
 
 _exit:
-  if (globalDataInited) {
-    udfdGlobalDataDeinit();
-  }
   if (residentFuncsInited) {
     udfdDeinitResidentFuncs();
   }
+  udfdDeinitScriptPlugins();
+  if (globalDataInited) {
+    udfdGlobalDataDeinit();
+  }
   if (udfSourceDirInited) {
     udfdDestroyUdfSourceDir();
   }
diff --git a/tests/system-test/0-others/udfTest.py b/tests/system-test/0-others/udfTest.py
index 829a8aec27..d3efa61e04 100644
--- a/tests/system-test/0-others/udfTest.py
+++ b/tests/system-test/0-others/udfTest.py
@@ -4,6 +4,8 @@ import sys
 import time
 import os
 import platform
+import random
+import string
 
 from util.log import *
 from util.sql import *
@@ -12,7 +14,7 @@ from util.dnodes import *
 import subprocess
 
 class TDTestCase:
-
+    updatecfgDict = {'udfdResFuncs': "udf1,udf2"}
     def init(self, conn, logSql, replicaVar=1):
         self.replicaVar = int(replicaVar)
         tdLog.debug(f"start to excute {__file__}")
@@ -652,10 +654,20 @@ class TDTestCase:
             tdDnodes.start(1)
             time.sleep(2)
 
+    def test_udfd_cmd(self):
+        tdLog.info(" test udfd -V ")
+        os.system("udfd -V")
+        tdLog.info(" test udfd -c ")
+        os.system("udfd -c")
+        
+        letters = string.ascii_letters + string.digits + '\\'
+        path = ''.join(random.choice(letters) for i in range(5000))
 
-    def run(self):  # sourcery skip: extract-duplicate-method, remove-redundant-fstring
+        os.system(f"udfd -c {path}")
 
+    def run(self):  # sourcery skip: extract-duplicate-method, remove-redundant-fstring     
         print(" env is ok for all ")
+        self.test_udfd_cmd()
         self.prepare_udf_so()
         self.prepare_data()
         self.create_udf_function()
diff --git a/tests/system-test/0-others/udf_restart_taosd.py b/tests/system-test/0-others/udf_restart_taosd.py
index c99e864e71..f9a3f08bf5 100644
--- a/tests/system-test/0-others/udf_restart_taosd.py
+++ b/tests/system-test/0-others/udf_restart_taosd.py
@@ -11,7 +11,7 @@ from util.dnodes import *
 import subprocess
 
 class TDTestCase:
-
+    updatecfgDict = {'udfdResFuncs': "udf1,udf2"}
     def init(self, conn, logSql, replicaVar=1):
         self.replicaVar = int(replicaVar)
         tdLog.debug(f"start to excute {__file__}")