diff --git a/src/query/inc/qFilter.h b/src/query/inc/qFilter.h
index a46ec0efa3cc108989c201765b0c78b0f966abcf..3e1109a730bbff4c2eda73e303f12c5a6a208595 100644
--- a/src/query/inc/qFilter.h
+++ b/src/query/inc/qFilter.h
@@ -253,9 +253,9 @@ typedef struct SFilterInfo {
 #define FILTER_GET_COL_FIELD_TYPE(fi) (((SSchema *)((fi)->desc))->type)
 #define FILTER_GET_COL_FIELD_SIZE(fi) (((SSchema *)((fi)->desc))->bytes)
 #define FILTER_GET_COL_FIELD_DESC(fi) ((SSchema *)((fi)->desc))
-#define FILTER_GET_COL_FIELD_DATA(fi, ri) ((fi)->data + ((SSchema *)((fi)->desc))->bytes * (ri))
+#define FILTER_GET_COL_FIELD_DATA(fi, ri) ((char *)(fi)->data + ((SSchema *)((fi)->desc))->bytes * (ri))
 #define FILTER_GET_VAL_FIELD_TYPE(fi) (((tVariant *)((fi)->desc))->nType)
-#define FILTER_GET_VAL_FIELD_DATA(fi) ((fi)->data)
+#define FILTER_GET_VAL_FIELD_DATA(fi) ((char *)(fi)->data)
 #define FILTER_GET_TYPE(fl) ((fl) & FLD_TYPE_MAX)
 
 #define FILTER_GROUP_UNIT(i, g, uid) ((i)->units + (g)->unitIdxs[uid])
diff --git a/src/query/src/qFilter.c b/src/query/src/qFilter.c
index 1a0eb9796a2b61165895b738725ecd3f696f9a67..4bbc9eba15c14ea3c81ae093123c9c47a2c11d9f 100644
--- a/src/query/src/qFilter.c
+++ b/src/query/src/qFilter.c
@@ -898,7 +898,7 @@ int32_t filterConvertSetFromBinary(void **q, const char *buf, int32_t len, uint3
 
     if (bufLen < t) {
       tmp = realloc(tmp, t * TSDB_NCHAR_SIZE);
-      bufLen = t;
+      bufLen = (int32_t)t;
     }
 
     bool converted = false;
@@ -1623,7 +1623,7 @@ int32_t filterInitValFieldData(SFilterInfo *info) {
         fi->data = calloc(var->nLen, tDataTypes[type].bytes);
         for (int32_t a = 0; a < var->nLen; ++a) {
           int64_t *v = taosArrayGet(var->arr, a);
-          assignVal(fi->data + a * tDataTypes[type].bytes, (char *)v, 0, type);
+          assignVal((char *)fi->data + a * tDataTypes[type].bytes, (char *)v, 0, type);
         }
 
         continue;