diff --git a/fe/fe-core/src/test/java/org/apache/doris/nereids/rules/expression/SimplifyArithmeticRuleTest.java b/fe/fe-core/src/test/java/org/apache/doris/nereids/rules/expression/SimplifyArithmeticRuleTest.java
index 55ce93da63d5aa..f23aefe5267c1a 100644
--- a/fe/fe-core/src/test/java/org/apache/doris/nereids/rules/expression/SimplifyArithmeticRuleTest.java
+++ b/fe/fe-core/src/test/java/org/apache/doris/nereids/rules/expression/SimplifyArithmeticRuleTest.java
@@ -151,10 +151,10 @@ void testSimplifyDateTimeComparison() {
                     FoldConstantRule.INSTANCE
                 )
         ));
-        assertRewriteAfterTypeCoercion("years_add(IA, 1) > '2021-01-01 00:00:00'", "(cast(IA as DATETIMEV2(0)) > '2020-01-01 00:00:00')");
-        assertRewriteAfterTypeCoercion("years_sub(IA, 1) > '2021-01-01 00:00:00'", "(cast(IA as DATETIMEV2(0)) > '2022-01-01 00:00:00')");
-        assertRewriteAfterTypeCoercion("months_add(IA, 1) > '2021-01-01 00:00:00'", "(cast(IA as DATETIMEV2(0)) > '2020-12-01 00:00:00')");
-        assertRewriteAfterTypeCoercion("months_sub(IA, 1) > '2021-01-01 00:00:00'", "(cast(IA as DATETIMEV2(0)) > '2021-02-01 00:00:00')");
+        assertRewriteAfterTypeCoercion("years_add(IA, 1) > '2021-01-01 00:00:00'", "(years_add(cast(IA as DATETIMEV2(0)), 1) > '2021-01-01 00:00:00')");
+        assertRewriteAfterTypeCoercion("years_sub(IA, 1) > '2021-01-01 00:00:00'", "(years_sub(cast(IA as DATETIMEV2(0)), 1) > '2021-01-01 00:00:00')");
+        assertRewriteAfterTypeCoercion("months_add(IA, 1) > '2021-01-01 00:00:00'", "(months_add(cast(IA as DATETIMEV2(0)), 1) > '2021-01-01 00:00:00')");
+        assertRewriteAfterTypeCoercion("months_sub(IA, 1) > '2021-01-01 00:00:00'", "(months_sub(cast(IA as DATETIMEV2(0)), 1) > '2021-01-01 00:00:00')");
         assertRewriteAfterTypeCoercion("weeks_add(IA, 1) > '2021-01-01 00:00:00'", "(cast(IA as DATETIMEV2(0)) > '2020-12-25 00:00:00')");
         assertRewriteAfterTypeCoercion("weeks_sub(IA, 1) > '2021-01-01 00:00:00'", "(cast(IA as DATETIMEV2(0)) > '2021-01-08 00:00:00')");
         assertRewriteAfterTypeCoercion("days_add(IA, 1) > '2021-01-01 00:00:00'", "(cast(IA as DATETIMEV2(0)) > '2020-12-31 00:00:00')");