diff --git a/src/query/inc/qSqlparser.h b/src/query/inc/qSqlparser.h
index f3253c0d8396582454f9d4ef39e09f6ade181d5f..861b1e61144223db8dddc532636eb0395856271f 100644
--- a/src/query/inc/qSqlparser.h
+++ b/src/query/inc/qSqlparser.h
@@ -96,9 +96,11 @@ typedef struct SIntervalVal {
   SStrToken          offset;
 } SIntervalVal;
 
+typedef struct tSqlExpr tSqlExprTimestamp;
+
 typedef struct SRangeVal {
-  void          *start;
-  void          *end;
+  tSqlExprTimestamp *start;
+  tSqlExprTimestamp *end;
 } SRangeVal;
 
 typedef struct SSessionWindowVal {
diff --git a/src/query/src/qSqlParser.c b/src/query/src/qSqlParser.c
index 0c8854719c8063cb98ab052aed8494b98385d8d2..1fdf51e9b9ac04b1ad65daefc9056eb1d311873a 100644
--- a/src/query/src/qSqlParser.c
+++ b/src/query/src/qSqlParser.c
@@ -1159,6 +1159,10 @@ void destroySqlNode(SSqlNode *pSqlNode) {
   pSqlNode->fillType = NULL;
 
   tSqlExprDestroy(pSqlNode->pHaving);
+
+  tSqlExprDestroy(pSqlNode->pRange.start);
+  tSqlExprDestroy(pSqlNode->pRange.end);
+
   free(pSqlNode);
 }