diff --git a/native-engine/datafusion-ext-plans/src/joins/bhj/semi_join.rs b/native-engine/datafusion-ext-plans/src/joins/bhj/semi_join.rs
index 26841cee9..41ebcf6fd 100644
--- a/native-engine/datafusion-ext-plans/src/joins/bhj/semi_join.rs
+++ b/native-engine/datafusion-ext-plans/src/joins/bhj/semi_join.rs
@@ -189,11 +189,15 @@ impl<const P: JoinerParams> Joiner for SemiJoiner<P> {
         let mut hashes_idx = 0;
 
         for row_idx in 0..probed_batch.num_rows() {
-            if probed_valids
+            let key_is_valid = probed_valids
                 .as_ref()
                 .map(|nb| nb.is_valid(row_idx))
-                .unwrap_or(true)
-            {
+                .unwrap_or(true);
+            if P.mode == Anti && P.probe_is_join_side && !key_is_valid {
+                probed_joined.set(row_idx, true);
+                continue;
+            }
+            if key_is_valid {
                 let map_value = map_values[hashes_idx];
                 hashes_idx += 1;
 
diff --git a/native-engine/datafusion-ext-plans/src/joins/test.rs b/native-engine/datafusion-ext-plans/src/joins/test.rs
index 9125ed53e..671ecd732 100644
--- a/native-engine/datafusion-ext-plans/src/joins/test.rs
+++ b/native-engine/datafusion-ext-plans/src/joins/test.rs
@@ -600,6 +600,54 @@ mod tests {
         Ok(())
     }
 
+    #[tokio::test(flavor = "multi_thread", worker_threads = 1)]
+    async fn join_anti_with_null_keys() -> Result<()> {
+        let left = build_table_i32_nullable(
+            ("a1", &vec![Some(1), Some(2), None, Some(4), Some(5)]),
+            ("b1", &vec![Some(4), Some(5), Some(6), None, Some(8)]),
+            ("c1", &vec![Some(7), Some(8), Some(9), Some(10), Some(11)]),
+        );
+        let right = build_table_i32_nullable(
+            ("a2", &vec![Some(10), Some(20), Some(30)]),
+            ("b1", &vec![Some(4), Some(5), Some(7)]),
+            ("c2", &vec![Some(70), Some(80), Some(90)]),
+        );
+        let on: JoinOn = vec![(
+            Arc::new(Column::new_with_schema("b1", &left.schema())?),
+            Arc::new(Column::new_with_schema("b1", &right.schema())?),
+        )];
+
+        for test_type in [BHJLeftProbed, SHJLeftProbed] {
+            let (_, batches) =
+                join_collect(test_type, left.clone(), right.clone(), on.clone(), LeftAnti).await?;
+            let expected = vec![
+                "+----+----+----+",
+                "| a1 | b1 | c1 |",
+                "+----+----+----+",
+                "|    | 6  | 9  |",
+                "| 5  | 8  | 11 |",
+                "+----+----+----+",
+            ];
+            assert_batches_sorted_eq!(expected, &batches);
+        }
+
+        for test_type in [SMJ, BHJRightProbed, SHJRightProbed] {
+            let (_, batches) =
+                join_collect(test_type, left.clone(), right.clone(), on.clone(), LeftAnti).await?;
+            let expected = vec![
+                "+----+----+----+",
+                "| a1 | b1 | c1 |",
+                "+----+----+----+",
+                "|    | 6  | 9  |",
+                "| 4  |    | 10 |",
+                "| 5  | 8  | 11 |",
+                "+----+----+----+",
+            ];
+            assert_batches_sorted_eq!(expected, &batches);
+        }
+        Ok(())
+    }
+
     #[tokio::test(flavor = "multi_thread", worker_threads = 1)]
     async fn join_with_duplicated_column_names() -> Result<()> {
         for test_type in ALL_TEST_TYPE {