diff --git a/source/client/test/smlTest.cpp b/source/client/test/smlTest.cpp
index 87be16e467..d64cd9c971 100644
--- a/source/client/test/smlTest.cpp
+++ b/source/client/test/smlTest.cpp
@@ -276,7 +276,7 @@ TEST(testCase, smlParseCols_Test) {
   info->dataFormat = false;
   SSmlLineInfo elements = {0};
   info->msgBuf = msgBuf;
-  ASSERT_EQ(smlInitHandle(NULL), 0);
+  ASSERT_EQ(smlInitHandle(NULL), TSDB_CODE_INVALID_PARA);
 
   const char *data =
       "st,t=1 cb\\=in=\"pass\\,it "
diff --git a/source/dnode/vnode/src/tq/tqOffset.c b/source/dnode/vnode/src/tq/tqOffset.c
index a131f30a04..6996f3578c 100644
--- a/source/dnode/vnode/src/tq/tqOffset.c
+++ b/source/dnode/vnode/src/tq/tqOffset.c
@@ -95,7 +95,7 @@ END:
   if (code != 0){
     tqError("%s failed at %d since %s", __func__, lino, tstrerror(code));
   }
-  taosCloseFile(&pFile);
+  (void)taosCloseFile(&pFile);
   taosMemoryFree(pMemBuf);
 
   tDeleteSTqOffset(pOffset);
diff --git a/source/dnode/vnode/test/CMakeLists.txt b/source/dnode/vnode/test/CMakeLists.txt
index 826296e99f..ff7e5a2196 100644
--- a/source/dnode/vnode/test/CMakeLists.txt
+++ b/source/dnode/vnode/test/CMakeLists.txt
@@ -3,23 +3,25 @@ MESSAGE(STATUS "tq unit test")
 # GoogleTest requires at least C++11
 SET(CMAKE_CXX_STANDARD 11)
 
-add_executable(tqTest tqTest.cpp)
-target_include_directories(tqTest
-        PUBLIC
-        "${CMAKE_CURRENT_SOURCE_DIR}/../inc"
-)
+IF(NOT TD_WINDOWS)
+    add_executable(tqTest tqTest.cpp)
+    target_include_directories(tqTest
+            PUBLIC
+            "${CMAKE_CURRENT_SOURCE_DIR}/../inc"
+    )
 
-TARGET_LINK_LIBRARIES(
-        tqTest
-        PUBLIC os util common vnode gtest_main
-)
+    TARGET_LINK_LIBRARIES(
+            tqTest
+            PUBLIC os util common vnode gtest_main
+    )
 
-enable_testing()
+    enable_testing()
 
-add_test(
-        NAME tq_test
-        COMMAND tqTest
-)
+    add_test(
+            NAME tq_test
+            COMMAND tqTest
+    )
+ENDIF()
 
 # ADD_EXECUTABLE(tsdbSmaTest tsdbSmaTest.cpp)
 # TARGET_LINK_LIBRARIES(
diff --git a/source/libs/parser/src/parInsertSml.c b/source/libs/parser/src/parInsertSml.c
index bf86ef718e..676aed4464 100644
--- a/source/libs/parser/src/parInsertSml.c
+++ b/source/libs/parser/src/parInsertSml.c
@@ -123,7 +123,7 @@ static int32_t smlBuildTagRow(SArray* cols, SBoundColInfo* tags, SSchema* pSchem
       val.pData = (uint8_t*)kv->value;
       val.nData = kv->length;
     } else if (pTagSchema->type == TSDB_DATA_TYPE_NCHAR) {
-      code = smlMbsToUcs4(kv->value, kv->length, (void**)&val.pData, &val.nData, kv->length * TSDB_NCHAR_SIZE, charsetCxt);
+      code = smlMbsToUcs4(kv->value, kv->length, (void**)&val.pData, (int32_t*)&val.nData, kv->length * TSDB_NCHAR_SIZE, charsetCxt);
       TSDB_CHECK_CODE(code, lino, end);
     } else {
       (void)memcpy(&val.i64, &(kv->value), kv->length);
@@ -316,7 +316,7 @@ int32_t smlBindData(SQuery* query, bool dataFormat, SArray* tags, SArray* colsSc
         kv->i = convertTimePrecision(kv->i, TSDB_TIME_PRECISION_NANO, pTableMeta->tableInfo.precision);
       }
       if (kv->type == TSDB_DATA_TYPE_NCHAR) {
-        ret = smlMbsToUcs4(kv->value, kv->length, (void**)&pVal->value.pData, &pVal->value.nData, pColSchema->bytes - VARSTR_HEADER_SIZE, charsetCxt);
+        ret = smlMbsToUcs4(kv->value, kv->length, (void**)&pVal->value.pData, (int32_t*)&pVal->value.nData, pColSchema->bytes - VARSTR_HEADER_SIZE, charsetCxt);
         TSDB_CHECK_CODE(ret, lino, end);
       } else if (kv->type == TSDB_DATA_TYPE_BINARY) {
         pVal->value.nData = kv->length;
@@ -345,7 +345,7 @@ int32_t smlBindData(SQuery* query, bool dataFormat, SArray* tags, SArray* colsSc
 end:
   if (ret != 0){
     uError("%s failed at %d since %s", __func__, lino, tstrerror(ret));
-    buildInvalidOperationMsg(&pBuf, tstrerror(ret));
+    ret = buildInvalidOperationMsg(&pBuf, tstrerror(ret));
   }
   insDestroyBoundColInfo(&bindTags);
   tdDestroySVCreateTbReq(pCreateTblReq);