diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/DateLiteral.java b/fe/fe-core/src/main/java/org/apache/doris/analysis/DateLiteral.java
index e38b130ac4..28ed98df0c 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/analysis/DateLiteral.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/analysis/DateLiteral.java
@@ -683,6 +683,10 @@ public class DateLiteral extends LiteralExpr {
         return this.type.isDate() || this.type.isDateV2();
     }
 
+    public boolean isDateTimeType() {
+        return this.type.isDatetime() || this.type.isDatetimeV2();
+    }
+
     @Override
     public String getStringValue() {
         char[] dateTimeChars = new char[26]; // Enough to hold "YYYY-MM-DD HH:MM:SS.mmmmmm"
diff --git a/fe/fe-core/src/main/java/org/apache/doris/datasource/iceberg/IcebergUtils.java b/fe/fe-core/src/main/java/org/apache/doris/datasource/iceberg/IcebergUtils.java
index 089da30f7c..aba7167eda 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/datasource/iceberg/IcebergUtils.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/datasource/iceberg/IcebergUtils.java
@@ -229,7 +229,7 @@ public class IcebergUtils {
             return boolLiteral.getValue();
         } else if (expr instanceof DateLiteral) {
             DateLiteral dateLiteral = (DateLiteral) expr;
-            if (dateLiteral.isDateType()) {
+            if (dateLiteral.isDateType() || dateLiteral.isDateTimeType()) {
                 return dateLiteral.getStringValue();
             } else {
                 return dateLiteral.unixTimestamp(TimeUtils.getTimeZone()) * MILLIS_TO_NANO_TIME;