diff --git a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/FoldConstantRuleOnBE.java b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/FoldConstantRuleOnBE.java
index b237a3d6c5eed6..810d281ac579ac 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/FoldConstantRuleOnBE.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/nereids/rules/expression/rules/FoldConstantRuleOnBE.java
@@ -177,7 +177,12 @@ private static Expression replace(
                 hasNewChildren = true;
             }
             if (!newChild.getDataType().equals(child.getDataType())) {
-                newChildren.add(newChild.castTo(child.getDataType()));
+                try {
+                    newChildren.add(newChild.castTo(child.getDataType()));
+                } catch (Exception e) {
+                    LOG.warn("expression of type {} cast to {} failed. ", newChild.getDataType(), child.getDataType());
+                    newChildren.add(newChild);
+                }
             } else {
                 newChildren.add(newChild);
             }