diff --git a/fe/fe-core/src/main/java/org/apache/doris/analysis/DeleteStmt.java b/fe/fe-core/src/main/java/org/apache/doris/analysis/DeleteStmt.java
index 3ab422bdf3..6ad2c1285e 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/analysis/DeleteStmt.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/analysis/DeleteStmt.java
@@ -245,8 +245,12 @@ public class DeleteStmt extends DdlStmt {
             binaryPredicate.setChild(1, binaryPredicate.getChild(1).castTo(binaryPredicate.getChild(0).getType()));
             binaryPredicate.analyze(analyzer);
 
-            ExprRewriter exprRewriter = new ExprRewriter(FoldConstantsRule.INSTANCE);
-            binaryPredicate.setChild(1, exprRewriter.rewrite(binaryPredicate.getChild(1), analyzer, null));
+            Expr rightChild = binaryPredicate.getChild(1);
+            Expr rewrittenExpr = FoldConstantsRule.INSTANCE.apply(rightChild, analyzer, null);
+            if (rightChild != rewrittenExpr) {
+                binaryPredicate.setChild(1, rewrittenExpr);
+            }
+
             Expr leftExpr = binaryPredicate.getChild(0);
             if (!(leftExpr instanceof SlotRef)) {
                 throw new AnalysisException(
diff --git a/regression-test/suites/delete_p0/test_delete.groovy b/regression-test/suites/delete_p0/test_delete.groovy
index 635762a327..fd78c30d2e 100644
--- a/regression-test/suites/delete_p0/test_delete.groovy
+++ b/regression-test/suites/delete_p0/test_delete.groovy
@@ -407,4 +407,21 @@ suite("test_delete") {
     qt_check_data7 """ select * from  every_type_table order by col_1; """
     sql "drop table every_type_table"
 
+
+    sql "drop table if exists test2"
+    sql """
+    CREATE TABLE `test2`  
+    (
+            col_1 int,
+            col_2 decimalv2(10,3)
+    )ENGINE=OLAP
+    duplicate KEY(`col_1`)
+    COMMENT 'OLAP'
+    DISTRIBUTED BY HASH(`col_1`) BUCKETS 1
+    PROPERTIES (
+        "replication_allocation" = "tag.location.default: 1"
+    );
+    """
+    sql "set enable_fold_constant_by_be = true;"
+    sql "DELETE FROM test2  WHERE col_2 = cast(123.45 as decimalv2(10,3));"
 }