diff --git a/src/client/inc/tsclient.h b/src/client/inc/tsclient.h
index 74a0e8c11cdfe70584ec99a4d1061acc0c1eeac3..952dcde96226552e77ae9673f538d4a12db72d42 100644
--- a/src/client/inc/tsclient.h
+++ b/src/client/inc/tsclient.h
@@ -334,7 +334,7 @@ typedef struct STscObj {
   struct SSqlStream *streamList;
   void*              pDnodeConn;
   pthread_mutex_t    mutex;
-  T_REF_DECLARE();
+  T_REF_DECLARE()
 } STscObj;
 
 typedef struct SSqlObj {
@@ -470,7 +470,7 @@ static FORCE_INLINE void tscGetResultColumnChr(SSqlRes* pRes, SFieldInfo* pField
   int32_t type = pInfo->pSqlExpr->resType;
   int32_t bytes = pInfo->pSqlExpr->resBytes;
 
-  char* pData = pRes->data + pInfo->pSqlExpr->offset * pRes->numOfRows + bytes * pRes->row;
+  char* pData = pRes->data + (int32_t)(pInfo->pSqlExpr->offset * pRes->numOfRows + bytes * pRes->row);
 
   // user defined constant value output columns
   if (TSDB_COL_IS_UD_COL(pInfo->pSqlExpr->colInfo.flag)) {
diff --git a/src/client/src/tscFunctionImpl.c b/src/client/src/tscFunctionImpl.c
index 1356b98c6762e77e338998bfa7e5f4fb57a3b0e5..edeca86c17f8d694ff5ace078ed79c1eef7a0781 100644
--- a/src/client/src/tscFunctionImpl.c
+++ b/src/client/src/tscFunctionImpl.c
@@ -2453,11 +2453,11 @@ static void percentile_function(SQLFunctionCtx *pCtx) {
   if (pInfo->stage == 0) {
     if (pCtx->preAggVals.isSet) {
       if (pInfo->minval > pCtx->preAggVals.statis.min) {
-        pInfo->minval = pCtx->preAggVals.statis.min;
+        pInfo->minval = (double)pCtx->preAggVals.statis.min;
       }
 
       if (pInfo->maxval < pCtx->preAggVals.statis.max) {
-        pInfo->maxval = pCtx->preAggVals.statis.max;
+        pInfo->maxval = (double)pCtx->preAggVals.statis.max;
       }
 
       pInfo->numOfElems += (pCtx->size - pCtx->preAggVals.statis.numOfNull);
diff --git a/src/client/src/tscSubquery.c b/src/client/src/tscSubquery.c
index 4246abf52d5b5d4dee23467923329e1bd0e556be..10820d8c574a35f5c44c9669fb7b477cd651ca71 100644
--- a/src/client/src/tscSubquery.c
+++ b/src/client/src/tscSubquery.c
@@ -1950,7 +1950,7 @@ int32_t tscHandleMultivnodeInsert(SSqlObj *pSql) {
   SSqlCmd *pCmd = &pSql->cmd;
   SSqlRes *pRes = &pSql->res;
 
-  pSql->numOfSubs = taosArrayGetSize(pCmd->pDataBlocks);
+  pSql->numOfSubs = (uint16_t)taosArrayGetSize(pCmd->pDataBlocks);
   assert(pSql->numOfSubs > 0);
 
   pRes->code = TSDB_CODE_SUCCESS;