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 9235759445b7fe..3c2f0d546dd04a 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
@@ -206,12 +206,6 @@ private static void collectConst(Expression expr, Map<String, Expression> constM
                     || (expr instanceof ArrayItemReference) || (expr instanceof Match)) {
                 return;
             }
-            // Tokenize function want check the second child literal must be string type
-            // and properties format, it's a little special,
-            // maybe check in checkLegalityBeforeTypeCoercion function?
-            if (expr instanceof Tokenize) {
-                expr.checkLegalityAfterRewrite();
-            }
             String id = idGenerator.getNextId().toString();
             constMap.put(id, expr);
             Expr staleExpr;