diff --git a/be/src/vec/functions/function_date_or_datetime_computation.h b/be/src/vec/functions/function_date_or_datetime_computation.h
index b45333b89d..dd25e0fca9 100644
--- a/be/src/vec/functions/function_date_or_datetime_computation.h
+++ b/be/src/vec/functions/function_date_or_datetime_computation.h
@@ -452,8 +452,8 @@ struct DateTimeAddIntervalImpl {
         const auto is_nullable = block.get_by_position(result).type->is_nullable();
         if (const auto* sources = check_and_get_column<ColumnVector<FromType1>>(source_col.get())) {
             auto col_to = ColumnVector<ToType>::create();
-            const IColumn& delta_column =
-                    *remove_nullable(block.get_by_position(arguments[1]).column);
+            auto delta_column_ptr = remove_nullable(block.get_by_position(arguments[1]).column);
+            const IColumn& delta_column = *delta_column_ptr;
 
             if (is_nullable) {
                 auto null_map = ColumnUInt8::create(input_rows_count, 0);
@@ -545,16 +545,17 @@ struct DateTimeAddIntervalImpl {
             auto col_to = ColumnVector<ToType>::create();
             if (is_nullable) {
                 auto null_map = ColumnUInt8::create(input_rows_count, 0);
+                auto not_nullable_column_ptr_arg1 =
+                        remove_nullable(block.get_by_position(arguments[1]).column);
                 if (const auto* delta_vec_column = check_and_get_column<ColumnVector<FromType2>>(
-                            *remove_nullable(block.get_by_position(arguments[1]).column))) {
+                            *not_nullable_column_ptr_arg1)) {
                     Op::constant_vector(sources_const->template get_value<FromType1>(),
                                         col_to->get_data(), null_map->get_data(),
                                         delta_vec_column->get_data());
                 } else {
-                    Op::constant_vector(
-                            sources_const->template get_value<FromType2>(), col_to->get_data(),
-                            null_map->get_data(),
-                            *remove_nullable(block.get_by_position(arguments[1]).column));
+                    Op::constant_vector(sources_const->template get_value<FromType2>(),
+                                        col_to->get_data(), null_map->get_data(),
+                                        *not_nullable_column_ptr_arg1);
                 }
                 if (const auto* nullable_col = check_and_get_column<ColumnNullable>(
                             block.get_by_position(arguments[0]).column.get())) {
diff --git a/regression-test/data/query_p0/sql_functions/datetime_functions/test_date_function.out b/regression-test/data/query_p0/sql_functions/datetime_functions/test_date_function.out
index a08ba6294f..fe55f5432e 100644
--- a/regression-test/data/query_p0/sql_functions/datetime_functions/test_date_function.out
+++ b/regression-test/data/query_p0/sql_functions/datetime_functions/test_date_function.out
@@ -590,6 +590,9 @@ true
 -- !sql --
 2019-08-01T13:21:02.111111
 
+-- !sql --
+-1096
+
 -- !sql --
 \N	\N	\N	\N
 2000-02-29	2000-02-29	2000-02-29	2000-02-29
diff --git a/regression-test/suites/query_p0/sql_functions/datetime_functions/test_date_function.groovy b/regression-test/suites/query_p0/sql_functions/datetime_functions/test_date_function.groovy
index 83f99991a8..c88de59acc 100644
--- a/regression-test/suites/query_p0/sql_functions/datetime_functions/test_date_function.groovy
+++ b/regression-test/suites/query_p0/sql_functions/datetime_functions/test_date_function.groovy
@@ -548,6 +548,8 @@ suite("test_date_function") {
     qt_sql """ select minutes_sub(test_time2,1) result from ${tableName}; """
     //seconds_sub
     qt_sql """ select seconds_sub(test_time2,1) result from ${tableName}; """
+    //datediff
+    qt_sql """ select datediff(test_time2, STR_TO_DATE('2022-08-01 00:00:00','%Y-%m-%d')) from ${tableName}; """
 
     // test last_day for vec
     sql """ DROP TABLE IF EXISTS ${tableName}; """