diff --git a/sea-orm-macros/src/attributes.rs b/sea-orm-macros/src/attributes.rs
index 39cccaa8..ea9ae9ba 100644
--- a/sea-orm-macros/src/attributes.rs
+++ b/sea-orm-macros/src/attributes.rs
@@ -18,15 +18,8 @@ pub mod field_attr {
 
     #[derive(Default, FromAttributes)]
     pub struct SeaOrm {
-        pub auto_increment: Option<syn::Lit>,
         pub belongs_to: Option<syn::Lit>,
-        pub column_type: Option<syn::Lit>,
-        pub column_type_raw: Option<syn::Lit>,
         pub from: Option<syn::Lit>,
-        pub indexed: Option<()>,
-        pub null: Option<()>,
-        pub primary_key: Option<()>,
         pub to: Option<syn::Lit>,
-        pub unique: Option<()>,
     }
 }
diff --git a/sea-orm-macros/src/derives/mod.rs b/sea-orm-macros/src/derives/mod.rs
index 4a62e7de..8dfb7ac1 100644
--- a/sea-orm-macros/src/derives/mod.rs
+++ b/sea-orm-macros/src/derives/mod.rs
@@ -6,6 +6,7 @@ mod entity_model;
 mod from_query_result;
 mod model;
 mod primary_key;
+mod relation;
 
 pub use active_model::*;
 pub use active_model_behavior::*;
@@ -15,3 +16,4 @@ pub use entity_model::*;
 pub use from_query_result::*;
 pub use model::*;
 pub use primary_key::*;
+pub use relation::*;
diff --git a/sea-orm-macros/src/derives/relation.rs b/sea-orm-macros/src/derives/relation.rs
new file mode 100644
index 00000000..0f69c1de
--- /dev/null
+++ b/sea-orm-macros/src/derives/relation.rs
@@ -0,0 +1,117 @@
+use proc_macro2::TokenStream;
+use quote::{format_ident, quote, quote_spanned};
+
+use crate::attributes::{derive_attr, field_attr};
+
+enum Error {
+    InputNotEnum,
+    Syn(syn::Error),
+}
+
+struct DeriveRelation {
+    entity_ident: syn::Ident,
+    ident: syn::Ident,
+    variants: syn::punctuated::Punctuated<syn::Variant, syn::token::Comma>,
+}
+
+impl DeriveRelation {
+    fn new(input: syn::DeriveInput) -> Result<Self, Error> {
+        let variants = match input.data {
+            syn::Data::Enum(syn::DataEnum { variants, .. }) => variants,
+            _ => return Err(Error::InputNotEnum),
+        };
+
+        let sea_attr = derive_attr::SeaOrm::try_from_attributes(&input.attrs)
+            .map_err(Error::Syn)?
+            .unwrap_or_default();
+
+        let ident = input.ident;
+        let entity_ident = sea_attr.entity.unwrap_or_else(|| format_ident!("Entity"));
+
+        Ok(DeriveRelation {
+            entity_ident,
+            ident,
+            variants,
+        })
+    }
+
+    fn expand(&self) -> syn::Result<TokenStream> {
+        let expanded_impl_relation_trait = self.impl_relation_trait()?;
+
+        Ok(expanded_impl_relation_trait)
+    }
+
+    fn impl_relation_trait(&self) -> syn::Result<TokenStream> {
+        let ident = &self.ident;
+        let entity_ident = &self.entity_ident;
+        let no_relation_def_msg = format!("No RelationDef for {}", ident);
+
+        let variant_relation_defs: Vec<TokenStream> = self
+            .variants
+            .iter()
+            .map(|variant| {
+                let variant_ident = &variant.ident;
+                let attr = field_attr::SeaOrm::from_attributes(&variant.attrs)?;
+                let belongs_to = attr
+                    .belongs_to
+                    .as_ref()
+                    .map(Self::parse_lit_string)
+                    .ok_or_else(|| {
+                        syn::Error::new_spanned(variant, "Missing attribute 'belongs_to'")
+                    })??;
+                let from = attr
+                    .from
+                    .as_ref()
+                    .map(Self::parse_lit_string)
+                    .ok_or_else(|| {
+                        syn::Error::new_spanned(variant, "Missing attribute 'from'")
+                    })??;
+                let to = attr
+                    .to
+                    .as_ref()
+                    .map(Self::parse_lit_string)
+                    .ok_or_else(|| syn::Error::new_spanned(variant, "Missing attribute 'to'"))??;
+
+                Result::<_, syn::Error>::Ok(quote!(
+                    Self::#variant_ident => #entity_ident::belongs_to(#belongs_to)
+                        .from(#from)
+                        .to(#to)
+                        .into()
+                ))
+            })
+            .collect::<Result<Vec<_>, _>>()?;
+
+        Ok(quote!(
+            impl sea_orm::entity::RelationTrait for #ident {
+                fn def(&self) -> sea_orm::entity::RelationDef {
+                    match self {
+                        #( #variant_relation_defs, )*
+                        _ => panic!(#no_relation_def_msg)
+                    }
+                }
+            }
+        ))
+    }
+
+    fn parse_lit_string(lit: &syn::Lit) -> syn::Result<TokenStream> {
+        match lit {
+            syn::Lit::Str(lit_str) => lit_str
+                .value()
+                .parse()
+                .map_err(|_| syn::Error::new_spanned(lit, "attribute not valid")),
+            _ => Err(syn::Error::new_spanned(lit, "attribute must be a string")),
+        }
+    }
+}
+
+pub fn expand_derive_relation(input: syn::DeriveInput) -> syn::Result<TokenStream> {
+    let ident_span = input.ident.span();
+
+    match DeriveRelation::new(input) {
+        Ok(model) => model.expand(),
+        Err(Error::InputNotEnum) => Ok(quote_spanned! {
+            ident_span => compile_error!("you can only derive DeriveRelation on enums");
+        }),
+        Err(Error::Syn(err)) => Err(err),
+    }
+}
diff --git a/sea-orm-macros/src/lib.rs b/sea-orm-macros/src/lib.rs
index 22b66661..f2103647 100644
--- a/sea-orm-macros/src/lib.rs
+++ b/sea-orm-macros/src/lib.rs
@@ -98,6 +98,14 @@ pub fn derive_from_query_result(input: TokenStream) -> TokenStream {
     }
 }
 
+#[proc_macro_derive(DeriveRelation, attributes(sea_orm))]
+pub fn derive_relation(input: TokenStream) -> TokenStream {
+    let input = parse_macro_input!(input as DeriveInput);
+    derives::expand_derive_relation(input)
+        .unwrap_or_else(Error::into_compile_error)
+        .into()
+}
+
 #[doc(hidden)]
 #[proc_macro_attribute]
 pub fn test(_: TokenStream, input: TokenStream) -> TokenStream {