diff --git a/src/frontend/src/binder/mod.rs b/src/frontend/src/binder/mod.rs
index 60e52d6b740d7..978074e7455e8 100644
--- a/src/frontend/src/binder/mod.rs
+++ b/src/frontend/src/binder/mod.rs
@@ -128,6 +128,7 @@ pub struct Binder {
     udf_binding_flag: bool,
 }
 
+#[derive(Clone, Debug, Default)]
 pub struct UdfContext {
     /// The mapping from `sql udf parameters` to a bound `ExprImpl` generated from `ast expressions`
     /// Note: The expressions are constructed during runtime, correspond to the actual users' input