diff --git a/examples/crud/Cargo.toml b/examples/crud/Cargo.toml
index a3e7c78..96f11b4 100644
--- a/examples/crud/Cargo.toml
+++ b/examples/crud/Cargo.toml
@@ -6,6 +6,6 @@ version.workspace = true
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-luna-orm = "0.3.3"
+luna-orm = "0.3.4"
 sqlx = { version = "0.7", features = [ "runtime-tokio" ] }
 tokio = { version = "1.35.1", features = ["full"] }
diff --git a/examples/mysql/Cargo.toml b/examples/mysql/Cargo.toml
index 5e3d838..a61db79 100644
--- a/examples/mysql/Cargo.toml
+++ b/examples/mysql/Cargo.toml
@@ -6,6 +6,6 @@ version.workspace = true
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-luna-orm = "0.3.3"
+luna-orm = "0.3.4"
 sqlx = { version = "0.7", features = [ "runtime-tokio" ] }
 tokio = { version = "1.35.1", features = ["full"] }
diff --git a/examples/sqlite/Cargo.toml b/examples/sqlite/Cargo.toml
index 362aaba..f594dd8 100644
--- a/examples/sqlite/Cargo.toml
+++ b/examples/sqlite/Cargo.toml
@@ -6,6 +6,6 @@ version.workspace = true
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-luna-orm = "0.3.3"
+luna-orm = "0.3.4"
 sqlx = { version = "0.7", features = [ "runtime-tokio" ] }
 tokio = { version = "1.35.1", features = ["full"] }
diff --git a/examples/template/Cargo.toml b/examples/template/Cargo.toml
index 402b6dd..4043b4b 100644
--- a/examples/template/Cargo.toml
+++ b/examples/template/Cargo.toml
@@ -6,6 +6,6 @@ version.workspace = true
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-luna-orm = "0.3.3"
+luna-orm = "0.3.4"
 sqlx = { version = "0.7", features = [ "runtime-tokio" ] }
 tokio = { version = "1.35.1", features = ["full"] }
diff --git a/examples/transaction/Cargo.toml b/examples/transaction/Cargo.toml
index a65ed48..ac15be1 100644
--- a/examples/transaction/Cargo.toml
+++ b/examples/transaction/Cargo.toml
@@ -6,6 +6,6 @@ version.workspace = true
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-luna-orm = "0.3.3"
+luna-orm = "0.3.4"
 sqlx = { version = "0.7", features = [ "runtime-tokio" ] }
 tokio = { version = "1.35.1", features = ["full"] }
diff --git a/luna-orm-macro/src/auto_entity.rs b/luna-orm-macro/src/auto_entity.rs
index ff0ce76..24d2879 100644
--- a/luna-orm-macro/src/auto_entity.rs
+++ b/luna-orm-macro/src/auto_entity.rs
@@ -38,6 +38,8 @@ pub fn impl_auto_entity_macro(input: TokenStream) -> TokenStream {
     //let body_fields_name = build_fields_name(&body_fields);
     let body_fields_name = build_fields_name_with_option(&body_fields);
 
+    let generated_fields = extract_annotated_fields(&fields, "Generated");
+    let generated_fields_name = build_fields_name(&generated_fields);
     let name = extract_table_name(&ident, &attrs);
 
     let generated_primary = generate_primary(&name, &primary_fields);
@@ -85,9 +87,9 @@ pub fn impl_auto_entity_macro(input: TokenStream) -> TokenStream {
     let mut output = quote! {
     impl Entity for #ident {
 
-        //fn get_option_fields(&self) -> &'static str {
-        //    vec![ #(#option_fields, )*  ]
-        //}
+        fn get_generated_fields_name(&self) -> &'static [&'static str] {
+            &[ #(#generated_fields_name, )*  ]
+        }
 
         fn get_table_name(&self) -> &'static str {
                 #name
diff --git a/luna-orm-macro/src/entity.rs b/luna-orm-macro/src/entity.rs
index 3ef3c69..1a6d7e3 100644
--- a/luna-orm-macro/src/entity.rs
+++ b/luna-orm-macro/src/entity.rs
@@ -33,10 +33,12 @@ pub fn impl_entity_macro(input: TokenStream) -> TokenStream {
     let body_fields = extract_not_annotated_fields(&fields, "PrimaryKey");
     //let body_fields_name = build_fields_name(&body_fields);
     let body_fields_name = build_fields_name_with_option(&body_fields);
+    let generated_fields = extract_annotated_fields(&fields, "Generated");
 
     let name = extract_table_name(&ident, &attrs);
 
     let generated_primary = generate_primary(&name, &primary_fields);
+    let generated_fields_name = build_fields_name(&generated_fields);
 
     let primary_args_add_ref: Vec<proc_macro2::TokenStream> =
         gen_args_add_maybe_option(&primary_fields);
@@ -76,9 +78,9 @@ pub fn impl_entity_macro(input: TokenStream) -> TokenStream {
     let mut output = quote! {
     impl Entity for #ident {
 
-        //fn get_option_fields(&self) -> &'static str {
-        //    vec![ #(#option_fields, )*  ]
-        //}
+        fn get_generated_fields_name(&self) -> &'static [&'static str] {
+            &[ #(#generated_fields_name, )*  ]
+        }
 
         fn get_table_name(&self) -> &'static str {
                 #name
diff --git a/luna-orm-macro/src/lib.rs b/luna-orm-macro/src/lib.rs
index 2085bdd..cedc216 100644
--- a/luna-orm-macro/src/lib.rs
+++ b/luna-orm-macro/src/lib.rs
@@ -65,7 +65,7 @@ pub fn expand_template_record_by_macro(input: TokenStream) -> TokenStream {
     impl_template_record_by_macro(input)
 }
 
-#[proc_macro_derive(Schema, attributes(TableName, PrimaryKey, UniqueIndex))]
+#[proc_macro_derive(Schema, attributes(TableName, PrimaryKey, UniqueIndex, Generated))]
 pub fn expand_auto_entity_macro(input: TokenStream) -> TokenStream {
     impl_auto_entity_macro(input)
 }
diff --git a/luna-orm-trait/src/lib.rs b/luna-orm-trait/src/lib.rs
index ed633e2..e1f6eba 100644
--- a/luna-orm-trait/src/lib.rs
+++ b/luna-orm-trait/src/lib.rs
@@ -51,6 +51,8 @@ pub trait Location: Sync {
 pub trait Entity: Sync {
     fn get_table_name(&self) -> &'static str;
 
+    fn get_generated_fields_name(&self) -> &'static [&'static str];
+
     fn get_primary_fields_name(&self) -> Vec<String>;
 
     fn get_body_fields_name(&self) -> Vec<String>;