diff --git a/dialect/duckdb/duckdb.go b/dialect/duckdb/duckdb.go
index fa7d7bf..fafa09c 100644
--- a/dialect/duckdb/duckdb.go
+++ b/dialect/duckdb/duckdb.go
@@ -33,8 +33,8 @@ func DialectOptions() *db.SQLDialectOptions {
 
 	// regexp_matches(col, pattern) 做部分匹配，等价于 MySQL REGEXP
 	do.BooleanFunctionLookup = map[exp.BooleanOperation][]byte{
-		exp.RegexpLikeOp:  []byte("regexp_matches"),
-		exp.RegexpILikeOp: []byte("regexp_matches"),
+		exp.RegexpLikeOp:  []byte("REGEXP_MATCHES"),
+		exp.RegexpILikeOp: []byte("REGEXP_MATCHES"),
 	}
 
 	return do