diff --git a/source/client/src/clientMain.c b/source/client/src/clientMain.c
index 64bcd6d898..73b4ec2a74 100644
--- a/source/client/src/clientMain.c
+++ b/source/client/src/clientMain.c
@@ -387,8 +387,18 @@ int taos_print_row(char *str, TAOS_ROW row, TAOS_FIELD *fields, int num_fields)
         len += sprintf(str + len, "%lf", dv);
       } break;
 
+      case TSDB_DATA_TYPE_VARBINARY:{
+        void* data = NULL;
+        uint32_t size = 0;
+        int32_t charLen = varDataLen((char *)row[i] - VARSTR_HEADER_SIZE);
+        if(taosAscii2Hex(row[i], charLen, &data, &size) < 0){
+          break;
+        }
+        memcpy(str + len, data, size);
+        len += size;
+        taosMemoryFree(data);
+      }break;
       case TSDB_DATA_TYPE_BINARY:
-      case TSDB_DATA_TYPE_VARBINARY:
       case TSDB_DATA_TYPE_NCHAR:
       case TSDB_DATA_TYPE_GEOMETRY: {
         int32_t charLen = varDataLen((char *)row[i] - VARSTR_HEADER_SIZE);
diff --git a/source/client/src/clientRawBlockWrite.c b/source/client/src/clientRawBlockWrite.c
index af6b3bcc8c..4098881b14 100644
--- a/source/client/src/clientRawBlockWrite.c
+++ b/source/client/src/clientRawBlockWrite.c
@@ -522,9 +522,9 @@ static char* processAlterTable(SMqMetaRsp* metaRsp) {
           buf = parseTagDatatoJson(vAlterTbReq.pTagVal);
         } else {
           if(vAlterTbReq.tagType == TSDB_DATA_TYPE_VARBINARY){
-            buf = taosMemoryCalloc(vAlterTbReq.nTagVal + 1, 1);
+            buf = taosMemoryCalloc(vAlterTbReq.nTagVal*2 + 2 + 3, 1);
           }else{
-            buf = taosMemoryCalloc(vAlterTbReq.nTagVal + 1, 1);
+            buf = taosMemoryCalloc(vAlterTbReq.nTagVal + 3, 1);
           }
           dataConverToStr(buf, vAlterTbReq.tagType, vAlterTbReq.pTagVal, vAlterTbReq.nTagVal, NULL);
         }
diff --git a/source/libs/function/src/builtins.c b/source/libs/function/src/builtins.c
index 9a301b7f1c..e18c1f4c44 100644
--- a/source/libs/function/src/builtins.c
+++ b/source/libs/function/src/builtins.c
@@ -314,7 +314,7 @@ static int32_t translateInOutStr(SFunctionNode* pFunc, char* pErrBuf, int32_t le
   }
 
   SExprNode* pPara1 = (SExprNode*)nodesListGetNode(pFunc->pParameterList, 0);
-  if (!IS_STR_DATA_TYPE(pPara1->resType.type)) {
+  if (TSDB_DATA_TYPE_VARBINARY == pPara1->resType.type || !IS_STR_DATA_TYPE(pPara1->resType.type)) {
     return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
   }
 
@@ -328,7 +328,7 @@ static int32_t translateTrimStr(SFunctionNode* pFunc, char* pErrBuf, int32_t len
   }
 
   SExprNode* pPara1 = (SExprNode*)nodesListGetNode(pFunc->pParameterList, 0);
-  if (!IS_STR_DATA_TYPE(pPara1->resType.type)) {
+  if (TSDB_DATA_TYPE_VARBINARY == pPara1->resType.type || !IS_STR_DATA_TYPE(pPara1->resType.type)) {
     return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
   }
 
@@ -1824,6 +1824,10 @@ static int32_t translateLength(SFunctionNode* pFunc, char* pErrBuf, int32_t len)
     return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
   }
 
+  if (TSDB_DATA_TYPE_VARBINARY == ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType.type) {
+    return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
   pFunc->node.resType = (SDataType){.bytes = tDataTypes[TSDB_DATA_TYPE_BIGINT].bytes, .type = TSDB_DATA_TYPE_BIGINT};
   return TSDB_CODE_SUCCESS;
 }
@@ -1852,6 +1856,10 @@ static int32_t translateConcatImpl(SFunctionNode* pFunc, char* pErrBuf, int32_t
   for (int32_t i = 0; i < numOfParams; ++i) {
     SNode*  pPara = nodesListGetNode(pFunc->pParameterList, i);
     uint8_t paraType = ((SExprNode*)pPara)->resType.type;
+    if (TSDB_DATA_TYPE_VARBINARY == paraType) {
+      return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+    }
+
     if (!IS_STR_DATA_TYPE(paraType) && !IS_NULL_TYPE(paraType)) {
       return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
     }
@@ -1908,7 +1916,7 @@ static int32_t translateSubstr(SFunctionNode* pFunc, char* pErrBuf, int32_t len)
 
   uint8_t para0Type = pPara0->resType.type;
   uint8_t para1Type = pPara1->resType.type;
-  if (!IS_STR_DATA_TYPE(para0Type) || !IS_INTEGER_TYPE(para1Type)) {
+  if (TSDB_DATA_TYPE_VARBINARY == para0Type || !IS_STR_DATA_TYPE(para0Type) || !IS_INTEGER_TYPE(para1Type)) {
     return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
   }
 
@@ -1936,6 +1944,12 @@ static int32_t translateSubstr(SFunctionNode* pFunc, char* pErrBuf, int32_t len)
 static int32_t translateCast(SFunctionNode* pFunc, char* pErrBuf, int32_t len) {
   // The number of parameters has been limited by the syntax definition
 
+  SExprNode* pPara0 = (SExprNode*)nodesListGetNode(pFunc->pParameterList, 0);
+  uint8_t para0Type = pPara0->resType.type;
+  if (TSDB_DATA_TYPE_VARBINARY == para0Type) {
+    return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
+  }
+
   // The function return type has been set during syntax parsing
   uint8_t para2Type = pFunc->node.resType.type;
 
@@ -2007,7 +2021,7 @@ static int32_t translateToUnixtimestamp(SFunctionNode* pFunc, char* pErrBuf, int
   }
 
   uint8_t para1Type = ((SExprNode*)nodesListGetNode(pFunc->pParameterList, 0))->resType.type;
-  if (!IS_STR_DATA_TYPE(para1Type)) {
+  if (para1Type == TSDB_DATA_TYPE_VARBINARY || !IS_STR_DATA_TYPE(para1Type)) {
     return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
   }
 
@@ -2141,7 +2155,7 @@ static int32_t translateToJson(SFunctionNode* pFunc, char* pErrBuf, int32_t len)
   }
 
   SExprNode* pPara = (SExprNode*)nodesListGetNode(pFunc->pParameterList, 0);
-  if (QUERY_NODE_VALUE != nodeType(pPara) || (!IS_VAR_DATA_TYPE(pPara->resType.type))) {
+  if (QUERY_NODE_VALUE != nodeType(pPara) || TSDB_DATA_TYPE_VARBINARY == pPara->resType.type || (!IS_VAR_DATA_TYPE(pPara->resType.type))) {
     return invaildFuncParaTypeErrMsg(pErrBuf, len, pFunc->functionName);
   }
 
diff --git a/source/libs/parser/src/parAstCreater.c b/source/libs/parser/src/parAstCreater.c
index f85218c50a..3e95f843a7 100644
--- a/source/libs/parser/src/parAstCreater.c
+++ b/source/libs/parser/src/parAstCreater.c
@@ -518,7 +518,7 @@ SNode* createCastFunctionNode(SAstCreateContext* pCxt, SNode* pExpr, SDataType d
   CHECK_OUT_OF_MEM(func);
   strcpy(func->functionName, "cast");
   func->node.resType = dt;
-  if (TSDB_DATA_TYPE_VARCHAR == dt.type || TSDB_DATA_TYPE_GEOMETRY == dt.type) {
+  if (TSDB_DATA_TYPE_VARCHAR == dt.type || TSDB_DATA_TYPE_GEOMETRY == dt.type || TSDB_DATA_TYPE_VARBINARY == dt.type) {
     func->node.resType.bytes = func->node.resType.bytes + VARSTR_HEADER_SIZE;
   } else if (TSDB_DATA_TYPE_NCHAR == dt.type) {
     func->node.resType.bytes = func->node.resType.bytes * TSDB_NCHAR_SIZE + VARSTR_HEADER_SIZE;
diff --git a/source/libs/scalar/src/sclfunc.c b/source/libs/scalar/src/sclfunc.c
index b9af716929..8c6f9a71b2 100644
--- a/source/libs/scalar/src/sclfunc.c
+++ b/source/libs/scalar/src/sclfunc.c
@@ -964,6 +964,16 @@ int32_t castFunction(SScalarParam *pInput, int32_t inputNum, SScalarParam *pOutp
         }
         break;
       }
+      case TSDB_DATA_TYPE_VARBINARY:{
+        if (inputType == TSDB_DATA_TYPE_BINARY) {
+          int32_t len = TMIN(varDataLen(input), outputLen - VARSTR_HEADER_SIZE);
+          memcpy(varDataVal(output), varDataVal(input), len);
+          varDataSetLen(output, len);
+        }else{
+          code = TSDB_CODE_FUNC_FUNTION_PARA_TYPE;
+          goto _end;
+        }
+      }
       case TSDB_DATA_TYPE_NCHAR: {
         int32_t outputCharLen = (outputLen - VARSTR_HEADER_SIZE) / TSDB_NCHAR_SIZE;
         int32_t len;
diff --git a/tests/parallel_test/cases.task b/tests/parallel_test/cases.task
index 53b2e7acd9..e4303b2e15 100644
--- a/tests/parallel_test/cases.task
+++ b/tests/parallel_test/cases.task
@@ -351,7 +351,7 @@
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/smaTest.py -R
 ,,y,system-test,./pytest.sh python3 ./test.py -f 0-others/sma_index.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/sml_TS-3724.py
-#,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/varbinary.py
+,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/varbinary.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/sml.py
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/sml.py -R
 ,,y,system-test,./pytest.sh python3 ./test.py -f 2-query/spread.py
diff --git a/tools/shell/src/shellEngine.c b/tools/shell/src/shellEngine.c
index 35ab86269d..72cf3cd1cc 100644
--- a/tools/shell/src/shellEngine.c
+++ b/tools/shell/src/shellEngine.c
@@ -409,7 +409,7 @@ void shellDumpFieldToFile(TdFilePtr pFile, const char *val, TAOS_FIELD *field, i
       if(taosAscii2Hex(val, length, &tmp, &size) < 0){
         break;
       }
-      taosFprintfFile(pFile, "%s", tmp);
+      taosFprintfFile(pFile, "%s%s%s", quotationStr, tmp, quotationStr);
       taosMemoryFree(tmp);
       break;
     }
diff --git a/utils/test/c/varbinary_test.c b/utils/test/c/varbinary_test.c
index 74c50d66d9..bd73cbc0fc 100644
--- a/utils/test/c/varbinary_test.c
+++ b/utils/test/c/varbinary_test.c
@@ -147,13 +147,70 @@ int varbinary_test() {
   ASSERT(taos_errno(pRes) != 0);
   taos_free_result(pRes);
 
-//  pRes = taos_query(taos, "select * from stb where c2 contains 'ssd'");
-//  ASSERT(taos_errno(pRes) != 0);
-//  taos_free_result(pRes);
-//
-//  pRes = taos_query(taos, "select * from stb where c2 contains 'ssd'");
-//  ASSERT(taos_errno(pRes) != 0);
-//  taos_free_result(pRes);
+
+  // math function test, not support
+  pRes = taos_query(taos, "select abs(c2) from stb");
+  ASSERT(taos_errno(pRes) != 0);
+  taos_free_result(pRes);
+
+  pRes = taos_query(taos, "select floor(c2) from stb");
+  ASSERT(taos_errno(pRes) != 0);
+  taos_free_result(pRes);
+
+  // string function test, not support
+  pRes = taos_query(taos, "select length(c2) from stb");
+  ASSERT(taos_errno(pRes) != 0);
+  taos_free_result(pRes);
+
+  pRes = taos_query(taos, "select ltrim(c2) from stb");
+  ASSERT(taos_errno(pRes) != 0);
+  taos_free_result(pRes);
+
+  pRes = taos_query(taos, "select upper(c2) from stb");
+  ASSERT(taos_errno(pRes) != 0);
+  taos_free_result(pRes);
+
+
+  pRes = taos_query(taos, "select to_json(c2) from stb");
+  ASSERT(taos_errno(pRes) != 0);
+  taos_free_result(pRes);
+
+  pRes = taos_query(taos, "select TO_UNIXTIMESTAMP(c2) from stb");
+  ASSERT(taos_errno(pRes) != 0);
+  taos_free_result(pRes);
+
+  pRes = taos_query(taos, "select cast(c2 as varchar(16)) from stb");
+  ASSERT(taos_errno(pRes) != 0);
+  taos_free_result(pRes);
+
+  pRes = taos_query(taos, "select cast(c3 as varbinary(16)) from stb");
+  ASSERT(taos_errno(pRes) != 0);
+  taos_free_result(pRes);
+
+  pRes = taos_query(taos, "select cast(c1 as varbinary(16)) from stb");
+  ASSERT(taos_errno(pRes) != 0);
+  taos_free_result(pRes);
+
+  // support first/last/last_row/count/hyperloglog/sample/tail/mode
+  pRes = taos_query(taos, "select first(c2) from stb");
+  ASSERT(taos_errno(pRes) == 0);
+  taos_free_result(pRes);
+
+  pRes = taos_query(taos, "select count(c2) from stb");
+  ASSERT(taos_errno(pRes) == 0);
+  taos_free_result(pRes);
+
+  pRes = taos_query(taos, "select sample(c2,2) from stb");
+  ASSERT(taos_errno(pRes) == 0);
+  taos_free_result(pRes);
+
+  pRes = taos_query(taos, "select mode(c2) from stb");
+  ASSERT(taos_errno(pRes) == 0);
+  taos_free_result(pRes);
+
+  pRes = taos_query(taos, "select cast(t2 as varbinary(16)) from stb");
+  ASSERT(taos_errno(pRes) == 0);
+  taos_free_result(pRes);
 
   int numRows = 0;
 
@@ -192,7 +249,6 @@ int varbinary_test() {
   ASSERT(numRows == 2);
   taos_free_result(pRes);
 
-
   pRes = taos_query(taos, "select * from stb where c2 not between '\\x3e' and '\\x7F8290'");
   GET_ROW_NUM
   ASSERT(numRows == 3);