diff --git a/sea-orm-codegen/src/entity/column.rs b/sea-orm-codegen/src/entity/column.rs
index fd8e1936..7a6b1759 100644
--- a/sea-orm-codegen/src/entity/column.rs
+++ b/sea-orm-codegen/src/entity/column.rs
@@ -2,7 +2,6 @@ use heck::{CamelCase, SnakeCase};
 use proc_macro2::{Ident, TokenStream};
 use quote::{format_ident, quote};
 use sea_query::{ColumnDef, ColumnSpec, ColumnType};
-use syn::punctuated::Punctuated;
 
 #[derive(Clone, Debug)]
 pub struct Column {
diff --git a/sea-orm-codegen/src/entity/writer.rs b/sea-orm-codegen/src/entity/writer.rs
index 5a47ce4c..448c5197 100644
--- a/sea-orm-codegen/src/entity/writer.rs
+++ b/sea-orm-codegen/src/entity/writer.rs
@@ -1,7 +1,6 @@
 use crate::Entity;
 use proc_macro2::TokenStream;
 use quote::quote;
-use std::iter::FromIterator;
 use syn::{punctuated::Punctuated, token::Comma};
 
 #[derive(Clone, Debug)]