diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/literal/DateLiteral.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/literal/DateLiteral.java
index f2a136ae771905..955522c9797d50 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/literal/DateLiteral.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/trees/expressions/literal/DateLiteral.java
@@ -36,6 +36,7 @@
 import java.time.temporal.ChronoField;
 import java.time.temporal.TemporalAccessor;
 import java.util.Set;
+import java.util.function.UnaryOperator;
 
 /**
  * Date literal in Nereids.
@@ -100,7 +101,7 @@ public DateLiteral(DateLiteral other, DataType type) {
 
     // normalize yymmdd -> yyyymmdd
     static String normalizeBasic(String s) {
-        java.util.function.UnaryOperator<String> normalizeTwoDigit = (input) -> {
+        UnaryOperator<String> normalizeTwoDigit = (input) -> {
             String yy = input.substring(0, 2);
             int year = Integer.parseInt(yy);
             if (year >= 0 && year <= 69) {
@@ -265,6 +266,8 @@ protected static TemporalAccessor parse(String s) {
         try {
             TemporalAccessor dateTime;
 
+            // remove suffix ' '
+            s = s.trim();
             // parse condition without '-' and ':'
             boolean containsPunctuation = false;
             for (int i = 0; i < s.length(); i++) {
diff --git a/fe/fe-core/src/test/java/org/apache/doris/nereids/trees/expressions/literal/DateLiteralTest.java b/fe/fe-core/src/test/java/org/apache/doris/nereids/trees/expressions/literal/DateLiteralTest.java
index a87a177a1b343d..4212d89276082c 100644
--- a/fe/fe-core/src/test/java/org/apache/doris/nereids/trees/expressions/literal/DateLiteralTest.java
+++ b/fe/fe-core/src/test/java/org/apache/doris/nereids/trees/expressions/literal/DateLiteralTest.java
@@ -214,4 +214,10 @@ void testPoint() {
         new DateTimeV2Literal("2020.02.01 00.00.00.000001");
         Assertions.assertThrows(AnalysisException.class, () -> new DateTimeV2Literal("2020.02.01 00.00.00.0000001"));
     }
+
+    @Test
+    void testSuffixSpace() {
+        new DateLiteral("2016-07-02  ");
+        new DateLiteral("2016-07-02 00:00:00  ");
+    }
 }