diff --git a/source/dnode/mgmt/impl/test/CMakeLists.txt b/source/dnode/mgmt/impl/test/CMakeLists.txt
index 4d6ae91def5149030bc26357d3415ee5b50a3c8e..ce93a14d3fc30e6d22877e28a4d04f4e3618a349 100644
--- a/source/dnode/mgmt/impl/test/CMakeLists.txt
+++ b/source/dnode/mgmt/impl/test/CMakeLists.txt
@@ -5,5 +5,4 @@ add_subdirectory(bnode)
 add_subdirectory(snode)
 add_subdirectory(mnode)
 add_subdirectory(vnode)
-add_subdirectory(stb)
 add_subdirectory(sut)
diff --git a/source/dnode/mgmt/impl/test/stb/CMakeLists.txt b/source/dnode/mgmt/impl/test/stb/CMakeLists.txt
deleted file mode 100644
index 912f892c2985c9c303c446766feaee6557198e1c..0000000000000000000000000000000000000000
--- a/source/dnode/mgmt/impl/test/stb/CMakeLists.txt
+++ /dev/null
@@ -1,11 +0,0 @@
-aux_source_directory(. DSTB_SRC)
-add_executable(dnode_test_stb ${DSTB_SRC})
-target_link_libraries(
-    dnode_test_stb
-    PUBLIC sut
-)
-
-add_test(
-    NAME dnode_test_stb
-    COMMAND dnode_test_stb
-)
diff --git a/source/dnode/mgmt/impl/test/stb/dstb.cpp b/source/dnode/mgmt/impl/test/stb/dstb.cpp
deleted file mode 100644
index 82f5761ffe6857d38c363e91022b6076025ff9af..0000000000000000000000000000000000000000
--- a/source/dnode/mgmt/impl/test/stb/dstb.cpp
+++ /dev/null
@@ -1,139 +0,0 @@
-/**
- * @file db.cpp
- * @author slguan (slguan@taosdata.com)
- * @brief DNODE module vnode tests
- * @version 0.1
- * @date 2021-12-20
- *
- * @copyright Copyright (c) 2021
- *
- */
-
-#include "sut.h"
-
-class DndTestVnode : public ::testing::Test {
- protected:
-  static void SetUpTestSuite() { test.Init("/tmp/dnode_test_stb", 9116); }
-  static void TearDownTestSuite() { test.Cleanup(); }
-
-  static Testbase test;
-
- public:
-  void SetUp() override {}
-  void TearDown() override {}
-};
-
-Testbase DndTestVnode::test;
-
-TEST_F(DndTestVnode, 01_Create_Restart_Drop_Vnode) {
-  {
-    for (int i = 0; i < 3; ++i) {
-      int32_t contLen = sizeof(SCreateVnodeReq);
-
-      SCreateVnodeReq* pReq = (SCreateVnodeReq*)rpcMallocCont(contLen);
-      pReq->vgId = htonl(2);
-      pReq->dnodeId = htonl(1);
-      strcpy(pReq->db, "1.d1");
-      pReq->dbUid = htobe64(9527);
-      pReq->vgVersion = htonl(1);
-      pReq->cacheBlockSize = htonl(16);
-      pReq->totalBlocks = htonl(10);
-      pReq->daysPerFile = htonl(10);
-      pReq->daysToKeep0 = htonl(3650);
-      pReq->daysToKeep1 = htonl(3650);
-      pReq->daysToKeep2 = htonl(3650);
-      pReq->minRows = htonl(100);
-      pReq->minRows = htonl(4096);
-      pReq->commitTime = htonl(3600);
-      pReq->fsyncPeriod = htonl(3000);
-      pReq->walLevel = 1;
-      pReq->precision = 0;
-      pReq->compression = 2;
-      pReq->replica = 1;
-      pReq->quorum = 1;
-      pReq->update = 0;
-      pReq->cacheLastRow = 0;
-      pReq->selfIndex = 0;
-      for (int r = 0; r < pReq->replica; ++r) {
-        SReplica* pReplica = &pReq->replicas[r];
-        pReplica->id = htonl(1);
-        pReplica->port = htons(9527);
-      }
-
-      SRpcMsg* pRsp = test.SendReq(TDMT_DND_CREATE_VNODE, pReq, contLen);
-      ASSERT_NE(pRsp, nullptr);
-      if (i == 0) {
-        ASSERT_EQ(pRsp->code, 0);
-        test.Restart();
-      } else {
-        ASSERT_EQ(pRsp->code, TSDB_CODE_DND_VNODE_ALREADY_DEPLOYED);
-      }
-    }
-  }
-
-  {
-    for (int i = 0; i < 3; ++i) {
-      int32_t contLen = sizeof(SAlterVnodeReq);
-
-      SAlterVnodeReq* pReq = (SAlterVnodeReq*)rpcMallocCont(contLen);
-      pReq->vgId = htonl(2);
-      pReq->dnodeId = htonl(1);
-      strcpy(pReq->db, "1.d1");
-      pReq->dbUid = htobe64(9527);
-      pReq->vgVersion = htonl(2);
-      pReq->cacheBlockSize = htonl(16);
-      pReq->totalBlocks = htonl(10);
-      pReq->daysPerFile = htonl(10);
-      pReq->daysToKeep0 = htonl(3650);
-      pReq->daysToKeep1 = htonl(3650);
-      pReq->daysToKeep2 = htonl(3650);
-      pReq->minRows = htonl(100);
-      pReq->minRows = htonl(4096);
-      pReq->commitTime = htonl(3600);
-      pReq->fsyncPeriod = htonl(3000);
-      pReq->walLevel = 1;
-      pReq->precision = 0;
-      pReq->compression = 2;
-      pReq->replica = 1;
-      pReq->quorum = 1;
-      pReq->update = 0;
-      pReq->cacheLastRow = 0;
-      pReq->selfIndex = 0;
-      for (int r = 0; r < pReq->replica; ++r) {
-        SReplica* pReplica = &pReq->replicas[r];
-        pReplica->id = htonl(1);
-        pReplica->port = htons(9527);
-      }
-
-      SRpcMsg* pRsp = test.SendReq(TDMT_DND_ALTER_VNODE, pReq, contLen);
-      ASSERT_NE(pRsp, nullptr);
-      ASSERT_EQ(pRsp->code, 0);
-    }
-  }
-
-  {
-    for (int i = 0; i < 3; ++i) {
-      int32_t contLen = sizeof(SDropVnodeReq);
-
-      SDropVnodeReq* pReq = (SDropVnodeReq*)rpcMallocCont(contLen);
-      pReq->vgId = htonl(2);
-      pReq->dnodeId = htonl(1);
-      strcpy(pReq->db, "1.d1");
-      pReq->dbUid = htobe64(9527);
-
-      SRpcMsg rpcMsg = {0};
-      rpcMsg.pCont = pReq;
-      rpcMsg.contLen = sizeof(SDropVnodeReq);
-      rpcMsg.msgType = TDMT_DND_DROP_VNODE;
-
-      SRpcMsg* pRsp = test.SendReq(TDMT_DND_DROP_VNODE, pReq, contLen);
-      ASSERT_NE(pRsp, nullptr);
-      if (i == 0) {
-        ASSERT_EQ(pRsp->code, 0);
-        test.Restart();
-      } else {
-        ASSERT_EQ(pRsp->code, TSDB_CODE_DND_VNODE_NOT_DEPLOYED);
-      }
-    }
-  }
-}
diff --git a/source/dnode/mgmt/impl/test/vnode/vnode.cpp b/source/dnode/mgmt/impl/test/vnode/vnode.cpp
index 6b042c3ce62f5945a01c4741f9a57a7a447915ea..1799bf66b0c429f773e46931c95c931625910a5a 100644
--- a/source/dnode/mgmt/impl/test/vnode/vnode.cpp
+++ b/source/dnode/mgmt/impl/test/vnode/vnode.cpp
@@ -25,115 +25,216 @@ class DndTestVnode : public ::testing::Test {
 
 Testbase DndTestVnode::test;
 
-TEST_F(DndTestVnode, 01_Create_Restart_Drop_Vnode) {
-  {
-    for (int i = 0; i < 3; ++i) {
-      int32_t contLen = sizeof(SCreateVnodeReq);
-
-      SCreateVnodeReq* pReq = (SCreateVnodeReq*)rpcMallocCont(contLen);
-      pReq->vgId = htonl(2);
-      pReq->dnodeId = htonl(1);
-      strcpy(pReq->db, "1.d1");
-      pReq->dbUid = htobe64(9527);
-      pReq->vgVersion = htonl(1);
-      pReq->cacheBlockSize = htonl(16);
-      pReq->totalBlocks = htonl(10);
-      pReq->daysPerFile = htonl(10);
-      pReq->daysToKeep0 = htonl(3650);
-      pReq->daysToKeep1 = htonl(3650);
-      pReq->daysToKeep2 = htonl(3650);
-      pReq->minRows = htonl(100);
-      pReq->minRows = htonl(4096);
-      pReq->commitTime = htonl(3600);
-      pReq->fsyncPeriod = htonl(3000);
-      pReq->walLevel = 1;
-      pReq->precision = 0;
-      pReq->compression = 2;
-      pReq->replica = 1;
-      pReq->quorum = 1;
-      pReq->update = 0;
-      pReq->cacheLastRow = 0;
-      pReq->selfIndex = 0;
-      for (int r = 0; r < pReq->replica; ++r) {
-        SReplica* pReplica = &pReq->replicas[r];
-        pReplica->id = htonl(1);
-        pReplica->port = htons(9527);
-      }
+TEST_F(DndTestVnode, 01_Create_Vnode) {
+  for (int i = 0; i < 3; ++i) {
+    int32_t contLen = sizeof(SCreateVnodeReq);
 
-      SRpcMsg* pRsp = test.SendReq(TDMT_DND_CREATE_VNODE, pReq, contLen);
-      ASSERT_NE(pRsp, nullptr);
-      if (i == 0) {
-        ASSERT_EQ(pRsp->code, 0);
-        test.Restart();
-      } else {
-        ASSERT_EQ(pRsp->code, TSDB_CODE_DND_VNODE_ALREADY_DEPLOYED);
-      }
+    SCreateVnodeReq* pReq = (SCreateVnodeReq*)rpcMallocCont(contLen);
+    pReq->vgId = htonl(2);
+    pReq->dnodeId = htonl(1);
+    strcpy(pReq->db, "1.d1");
+    pReq->dbUid = htobe64(9527);
+    pReq->vgVersion = htonl(1);
+    pReq->cacheBlockSize = htonl(16);
+    pReq->totalBlocks = htonl(10);
+    pReq->daysPerFile = htonl(10);
+    pReq->daysToKeep0 = htonl(3650);
+    pReq->daysToKeep1 = htonl(3650);
+    pReq->daysToKeep2 = htonl(3650);
+    pReq->minRows = htonl(100);
+    pReq->minRows = htonl(4096);
+    pReq->commitTime = htonl(3600);
+    pReq->fsyncPeriod = htonl(3000);
+    pReq->walLevel = 1;
+    pReq->precision = 0;
+    pReq->compression = 2;
+    pReq->replica = 1;
+    pReq->quorum = 1;
+    pReq->update = 0;
+    pReq->cacheLastRow = 0;
+    pReq->selfIndex = 0;
+    for (int r = 0; r < pReq->replica; ++r) {
+      SReplica* pReplica = &pReq->replicas[r];
+      pReplica->id = htonl(1);
+      pReplica->port = htons(9527);
+    }
+
+    SRpcMsg* pRsp = test.SendReq(TDMT_DND_CREATE_VNODE, pReq, contLen);
+    ASSERT_NE(pRsp, nullptr);
+    if (i == 0) {
+      ASSERT_EQ(pRsp->code, 0);
+      test.Restart();
+    } else {
+      ASSERT_EQ(pRsp->code, TSDB_CODE_DND_VNODE_ALREADY_DEPLOYED);
     }
   }
+}
+
+TEST_F(DndTestVnode, 02_ALTER_Vnode) {
+  for (int i = 0; i < 3; ++i) {
+    int32_t contLen = sizeof(SAlterVnodeReq);
 
+    SAlterVnodeReq* pReq = (SAlterVnodeReq*)rpcMallocCont(contLen);
+    pReq->vgId = htonl(2);
+    pReq->dnodeId = htonl(1);
+    strcpy(pReq->db, "1.d1");
+    pReq->dbUid = htobe64(9527);
+    pReq->vgVersion = htonl(2);
+    pReq->cacheBlockSize = htonl(16);
+    pReq->totalBlocks = htonl(10);
+    pReq->daysPerFile = htonl(10);
+    pReq->daysToKeep0 = htonl(3650);
+    pReq->daysToKeep1 = htonl(3650);
+    pReq->daysToKeep2 = htonl(3650);
+    pReq->minRows = htonl(100);
+    pReq->minRows = htonl(4096);
+    pReq->commitTime = htonl(3600);
+    pReq->fsyncPeriod = htonl(3000);
+    pReq->walLevel = 1;
+    pReq->precision = 0;
+    pReq->compression = 2;
+    pReq->replica = 1;
+    pReq->quorum = 1;
+    pReq->update = 0;
+    pReq->cacheLastRow = 0;
+    pReq->selfIndex = 0;
+    for (int r = 0; r < pReq->replica; ++r) {
+      SReplica* pReplica = &pReq->replicas[r];
+      pReplica->id = htonl(1);
+      pReplica->port = htons(9527);
+    }
+
+    SRpcMsg* pRsp = test.SendReq(TDMT_DND_ALTER_VNODE, pReq, contLen);
+    ASSERT_NE(pRsp, nullptr);
+    ASSERT_EQ(pRsp->code, 0);
+  }
+}
+
+TEST_F(DndTestVnode, 03_Create_Stb) {
+  for (int i = 0; i < 1; ++i) {
+    SVCreateTbReq req = {0};
+    req.ver = 0;
+    req.name = (char*)"stb1";
+    req.ttl = 0;
+    req.keep = 0;
+    req.type = TD_SUPER_TABLE;
+
+    SSchema schemas[5] = {0};
+    {
+      SSchema* pSchema = &schemas[0];
+      pSchema->bytes = htonl(8);
+      pSchema->type = TSDB_DATA_TYPE_TIMESTAMP;
+      strcpy(pSchema->name, "ts");
+    }
+
+    {
+      SSchema* pSchema = &schemas[1];
+      pSchema->bytes = htonl(4);
+      pSchema->type = TSDB_DATA_TYPE_INT;
+      strcpy(pSchema->name, "col1");
+    }
+
+    {
+      SSchema* pSchema = &schemas[2];
+      pSchema->bytes = htonl(2);
+      pSchema->type = TSDB_DATA_TYPE_TINYINT;
+      strcpy(pSchema->name, "tag1");
+    }
+
+    {
+      SSchema* pSchema = &schemas[3];
+      pSchema->bytes = htonl(8);
+      pSchema->type = TSDB_DATA_TYPE_BIGINT;
+      strcpy(pSchema->name, "tag2");
+    }
+
+    {
+      SSchema* pSchema = &schemas[4];
+      pSchema->bytes = htonl(16);
+      pSchema->type = TSDB_DATA_TYPE_BINARY;
+      strcpy(pSchema->name, "tag3");
+    }
+
+    req.stbCfg.suid = 9527;
+    req.stbCfg.nCols = 2;
+    req.stbCfg.pSchema = &schemas[0];
+    req.stbCfg.nTagCols = 3;
+    req.stbCfg.pTagSchema = &schemas[2];
+
+    int32_t   bsize = tSerializeSVCreateTbReq(NULL, &req);
+    void*     buf = rpcMallocCont(sizeof(SMsgHead) + bsize);
+    SMsgHead* pMsgHead = (SMsgHead*)buf;
+
+    pMsgHead->contLen = htonl(sizeof(SMsgHead) + bsize);
+    pMsgHead->vgId = htonl(2);
+
+    void* pBuf = POINTER_SHIFT(buf, sizeof(SMsgHead));
+    tSerializeSVCreateTbReq(&pBuf, &req);
+
+    int32_t contLen = sizeof(SMsgHead) + bsize;
+
+    SRpcMsg* pRsp = test.SendReq(TDMT_VND_CREATE_STB, buf, contLen);
+    ASSERT_NE(pRsp, nullptr);
+    if (i == 0) {
+      ASSERT_EQ(pRsp->code, 0);
+      test.Restart();
+    } else {
+      ASSERT_EQ(pRsp->code, TSDB_CODE_TDB_TABLE_ALREADY_EXIST);
+    }
+  }
+}
+
+TEST_F(DndTestVnode, 04_ALTER_Stb) {
+#if 0
   {
     for (int i = 0; i < 3; ++i) {
-      int32_t contLen = sizeof(SAlterVnodeReq);
-
-      SAlterVnodeReq* pReq = (SAlterVnodeReq*)rpcMallocCont(contLen);
-      pReq->vgId = htonl(2);
-      pReq->dnodeId = htonl(1);
-      strcpy(pReq->db, "1.d1");
-      pReq->dbUid = htobe64(9527);
-      pReq->vgVersion = htonl(2);
-      pReq->cacheBlockSize = htonl(16);
-      pReq->totalBlocks = htonl(10);
-      pReq->daysPerFile = htonl(10);
-      pReq->daysToKeep0 = htonl(3650);
-      pReq->daysToKeep1 = htonl(3650);
-      pReq->daysToKeep2 = htonl(3650);
-      pReq->minRows = htonl(100);
-      pReq->minRows = htonl(4096);
-      pReq->commitTime = htonl(3600);
-      pReq->fsyncPeriod = htonl(3000);
-      pReq->walLevel = 1;
-      pReq->precision = 0;
-      pReq->compression = 2;
-      pReq->replica = 1;
-      pReq->quorum = 1;
-      pReq->update = 0;
-      pReq->cacheLastRow = 0;
-      pReq->selfIndex = 0;
-      for (int r = 0; r < pReq->replica; ++r) {
-        SReplica* pReplica = &pReq->replicas[r];
-        pReplica->id = htonl(1);
-        pReplica->port = htons(9527);
-      }
-
-      SRpcMsg* pRsp = test.SendReq(TDMT_DND_ALTER_VNODE, pReq, contLen);
+      SRpcMsg* pRsp = test.SendReq(TDMT_VND_ALTER_STB, pReq, contLen);
       ASSERT_NE(pRsp, nullptr);
       ASSERT_EQ(pRsp->code, 0);
     }
   }
+#endif
+}
 
+TEST_F(DndTestVnode, 05_DROP_Stb) {
+#if 0
   {
     for (int i = 0; i < 3; ++i) {
-      int32_t contLen = sizeof(SDropVnodeReq);
-
-      SDropVnodeReq* pReq = (SDropVnodeReq*)rpcMallocCont(contLen);
-      pReq->vgId = htonl(2);
-      pReq->dnodeId = htonl(1);
-      strcpy(pReq->db, "1.d1");
-      pReq->dbUid = htobe64(9527);
-
-      SRpcMsg rpcMsg = {0};
-      rpcMsg.pCont = pReq;
-      rpcMsg.contLen = sizeof(SDropVnodeReq);
-      rpcMsg.msgType = TDMT_DND_DROP_VNODE;
-
-      SRpcMsg* pRsp = test.SendReq(TDMT_DND_DROP_VNODE, pReq, contLen);
+      SRpcMsg* pRsp = test.SendReq(TDMT_VND_DROP_STB, pReq, contLen);
       ASSERT_NE(pRsp, nullptr);
       if (i == 0) {
         ASSERT_EQ(pRsp->code, 0);
         test.Restart();
       } else {
-        ASSERT_EQ(pRsp->code, TSDB_CODE_DND_VNODE_NOT_DEPLOYED);
+        ASSERT_EQ(pRsp->code, TSDB_CODE_TDB_INVALID_TABLE_ID);
       }
     }
   }
+#endif
 }
+
+TEST_F(DndTestVnode, 06_DROP_Vnode) {
+  for (int i = 0; i < 3; ++i) {
+    int32_t contLen = sizeof(SDropVnodeReq);
+
+    SDropVnodeReq* pReq = (SDropVnodeReq*)rpcMallocCont(contLen);
+    pReq->vgId = htonl(2);
+    pReq->dnodeId = htonl(1);
+    strcpy(pReq->db, "1.d1");
+    pReq->dbUid = htobe64(9527);
+
+    SRpcMsg rpcMsg = {0};
+    rpcMsg.pCont = pReq;
+    rpcMsg.contLen = sizeof(SDropVnodeReq);
+    rpcMsg.msgType = TDMT_DND_DROP_VNODE;
+
+    SRpcMsg* pRsp = test.SendReq(TDMT_DND_DROP_VNODE, pReq, contLen);
+    ASSERT_NE(pRsp, nullptr);
+    if (i == 0) {
+      ASSERT_EQ(pRsp->code, 0);
+      test.Restart();
+    } else {
+      ASSERT_EQ(pRsp->code, TSDB_CODE_DND_VNODE_NOT_DEPLOYED);
+    }
+  }
+}
\ No newline at end of file