diff --git a/source/dnode/mnode/impl/src/mndInfoSchema.c b/source/dnode/mnode/impl/src/mndInfoSchema.c
index c21a6e61df..32c9847fea 100644
--- a/source/dnode/mnode/impl/src/mndInfoSchema.c
+++ b/source/dnode/mnode/impl/src/mndInfoSchema.c
@@ -94,11 +94,13 @@ static const SInfosTableSchema userDBSchema[] = {
 };
 
 static const SInfosTableSchema userFuncSchema[] = {
-    {.name = "name", .bytes = 32, .type = TSDB_DATA_TYPE_VARCHAR},
+    {.name = "name", .bytes = TSDB_FUNC_NAME_LEN - 1 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR},
+    {.name = "comment", .bytes = PATH_MAX - 1 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR},
+    {.name = "aggregate", .bytes = 4, .type = TSDB_DATA_TYPE_INT},
+    {.name = "comment", .bytes = TSDB_TYPE_STR_MAX_LEN - 1 + VARSTR_HEADER_SIZE, .type = TSDB_DATA_TYPE_VARCHAR},
     {.name = "create_time", .bytes = 8, .type = TSDB_DATA_TYPE_TIMESTAMP},
-    {.name = "ntables", .bytes = 4, .type = TSDB_DATA_TYPE_INT},
-    {.name = "precision", .bytes = 2, .type = TSDB_DATA_TYPE_VARCHAR},
-    {.name = "status", .bytes = 10, .type = TSDB_DATA_TYPE_VARCHAR},
+    {.name = "code_len", .bytes = 4, .type = TSDB_DATA_TYPE_INT},
+    {.name = "bufsize", .bytes = 4, .type = TSDB_DATA_TYPE_INT},
 };
 
 static const SInfosTableSchema userIdxSchema[] = {
diff --git a/source/dnode/mnode/impl/test/func/CMakeLists.txt b/source/dnode/mnode/impl/test/func/CMakeLists.txt
index 26b0a60968..ecb4f851be 100644
--- a/source/dnode/mnode/impl/test/func/CMakeLists.txt
+++ b/source/dnode/mnode/impl/test/func/CMakeLists.txt
@@ -1,11 +1,11 @@
-aux_source_directory(. FUNC_SRC)
-add_executable(mnode_test_func ${FUNC_SRC})
+aux_source_directory(. MNODE_FUNC_TEST_SRC)
+add_executable(funcTest ${MNODE_FUNC_TEST_SRC})
 target_link_libraries(
-    mnode_test_func
+    funcTest
     PUBLIC sut
 )
 
 add_test(
-    NAME mnode_test_func
-    COMMAND mnode_test_func
+    NAME funcTest
+    COMMAND funcTest
 )
diff --git a/source/dnode/mnode/impl/test/func/func.cpp b/source/dnode/mnode/impl/test/func/func.cpp
index f34f77de0c..6b9c410738 100644
--- a/source/dnode/mnode/impl/test/func/func.cpp
+++ b/source/dnode/mnode/impl/test/func/func.cpp
@@ -26,18 +26,7 @@ class MndTestFunc : public ::testing::Test {
 Testbase MndTestFunc::test;
 
 TEST_F(MndTestFunc, 01_Show_Func) {
-  test.SendShowMetaReq(TSDB_MGMT_TABLE_FUNC, "");
-  CHECK_META("show functions", 7);
-
-  CHECK_SCHEMA(0, TSDB_DATA_TYPE_BINARY, TSDB_FUNC_NAME_LEN + VARSTR_HEADER_SIZE, "name");
-  CHECK_SCHEMA(1, TSDB_DATA_TYPE_BINARY, PATH_MAX + VARSTR_HEADER_SIZE, "comment");
-  CHECK_SCHEMA(2, TSDB_DATA_TYPE_INT, 4, "aggregate");
-  CHECK_SCHEMA(3, TSDB_DATA_TYPE_BINARY, TSDB_TYPE_STR_MAX_LEN + VARSTR_HEADER_SIZE, "outputtype");
-  CHECK_SCHEMA(4, TSDB_DATA_TYPE_TIMESTAMP, 8, "create_time");
-  CHECK_SCHEMA(5, TSDB_DATA_TYPE_INT, 4, "code_len");
-  CHECK_SCHEMA(6, TSDB_DATA_TYPE_INT, 4, "bufsize");
-
-  test.SendShowRetrieveReq();
+  test.SendShowReq(TSDB_MGMT_TABLE_FUNC, "user_functions", "");
   EXPECT_EQ(test.GetShowRows(), 0);
 }
 
@@ -194,19 +183,8 @@ TEST_F(MndTestFunc, 02_Create_Func) {
     }
   }
 
-  test.SendShowMetaReq(TSDB_MGMT_TABLE_FUNC, "");
-  CHECK_META("show functions", 7);
-
-  test.SendShowRetrieveReq();
+  test.SendShowReq(TSDB_MGMT_TABLE_FUNC, "user_functions", "");
   EXPECT_EQ(test.GetShowRows(), 1);
-
-  CheckBinary("f1", TSDB_FUNC_NAME_LEN);
-  CheckBinaryByte('m', TSDB_FUNC_COMMENT_LEN);
-  CheckInt32(0);
-  CheckBinary("SMALLINT", TSDB_TYPE_STR_MAX_LEN);
-  CheckTimestamp();
-  CheckInt32(TSDB_FUNC_CODE_LEN);
-  CheckInt32(4);
 }
 
 TEST_F(MndTestFunc, 03_Retrieve_Func) {
@@ -331,10 +309,7 @@ TEST_F(MndTestFunc, 03_Retrieve_Func) {
     ASSERT_NE(pRsp, nullptr);
     ASSERT_EQ(pRsp->code, 0);
 
-    test.SendShowMetaReq(TSDB_MGMT_TABLE_FUNC, "");
-    CHECK_META("show functions", 7);
-
-    test.SendShowRetrieveReq();
+    test.SendShowReq(TSDB_MGMT_TABLE_FUNC, "user_functions", "");
     EXPECT_EQ(test.GetShowRows(), 2);
   }
 
@@ -529,20 +504,12 @@ TEST_F(MndTestFunc, 04_Drop_Func) {
     ASSERT_EQ(pRsp->code, 0);
   }
 
-  test.SendShowMetaReq(TSDB_MGMT_TABLE_FUNC, "");
-  CHECK_META("show functions", 7);
-
-  test.SendShowRetrieveReq();
+  test.SendShowReq(TSDB_MGMT_TABLE_FUNC, "user_functions", "");
   EXPECT_EQ(test.GetShowRows(), 1);
 
   // restart
   test.Restart();
 
-  test.SendShowMetaReq(TSDB_MGMT_TABLE_FUNC, "");
-  CHECK_META("show functions", 7);
-
-  test.SendShowRetrieveReq();
+  test.SendShowReq(TSDB_MGMT_TABLE_FUNC, "user_functions", "");
   EXPECT_EQ(test.GetShowRows(), 1);
-
-  CheckBinary("f2", TSDB_FUNC_NAME_LEN);
 }