diff --git a/sea-orm-macros/src/derives/active_model.rs b/sea-orm-macros/src/derives/active_model.rs
index 241d9536..30ca937f 100644
--- a/sea-orm-macros/src/derives/active_model.rs
+++ b/sea-orm-macros/src/derives/active_model.rs
@@ -36,8 +36,6 @@ pub fn expand_derive_active_model(ident: Ident, data: Data) -> syn::Result<Token
             #(pub #field: sea_orm::ActiveValue<#ty>),*
         }
 
-        impl sea_orm::ActiveModelOf<Entity> for ActiveModel {}
-
         impl From<#ident> for ActiveModel {
             fn from(m: #ident) -> Self {
                 Self {
diff --git a/src/entity/active_model.rs b/src/entity/active_model.rs
index b18a0c09..714c8ca9 100644
--- a/src/entity/active_model.rs
+++ b/src/entity/active_model.rs
@@ -44,12 +44,6 @@ where
     ActiveValue::unchanged(value)
 }
 
-pub trait ActiveModelOf<E>
-where
-    E: EntityTrait,
-{
-}
-
 pub trait ActiveModelTrait: Clone + Debug + Default {
     type Entity: EntityTrait;
 
diff --git a/src/entity/base.rs b/src/entity/base.rs
index 3f9c680d..48583362 100644
--- a/src/entity/base.rs
+++ b/src/entity/base.rs
@@ -1,5 +1,5 @@
 use crate::{
-    ActiveModelOf, ActiveModelTrait, ColumnTrait, FromQueryResult, Insert, ModelTrait,
+    ActiveModelTrait, ColumnTrait, FromQueryResult, Insert, ModelTrait,
     OneOrManyActiveModel, PrimaryKeyToColumn, PrimaryKeyTrait, QueryFilter, RelationBuilder,
     RelationTrait, RelationType, Select,
 };
@@ -98,7 +98,7 @@ pub trait EntityTrait: EntityName {
 
     fn insert<A, C>(models: C) -> Insert<A>
     where
-        A: ActiveModelTrait + ActiveModelOf<Self>,
+        A: ActiveModelTrait<Entity = Self>,
         C: OneOrManyActiveModel<A>,
     {
         if C::is_one() {
@@ -112,14 +112,14 @@ pub trait EntityTrait: EntityName {
 
     fn insert_one<A>(model: A) -> Insert<A>
     where
-        A: ActiveModelTrait + ActiveModelOf<Self>,
+        A: ActiveModelTrait<Entity = Self>,
     {
         Insert::new().one(model)
     }
 
     fn insert_many<A, I>(models: I) -> Insert<A>
     where
-        A: ActiveModelTrait + ActiveModelOf<Self>,
+        A: ActiveModelTrait<Entity = Self>,
         I: IntoIterator<Item = A>,
     {
         Insert::new().many(models)
diff --git a/src/entity/prelude.rs b/src/entity/prelude.rs
index 9ebfca73..6e26318e 100644
--- a/src/entity/prelude.rs
+++ b/src/entity/prelude.rs
@@ -1,5 +1,5 @@
 pub use crate::{
-    ActiveModelOf, ActiveModelTrait, ColumnTrait, ColumnType, DeriveActiveModel, DeriveColumn,
+    ActiveModelTrait, ColumnTrait, ColumnType, DeriveActiveModel, DeriveColumn,
     DeriveEntity, DeriveModel, DerivePrimaryKey, EntityName, EntityTrait, EnumIter, Iden,
     IdenStatic, ModelTrait, PrimaryKeyToColumn, PrimaryKeyTrait, QueryFilter, QueryResult, Related,
     RelationDef, RelationTrait, Select, TypeErr, Value,
diff --git a/src/query/insert.rs b/src/query/insert.rs
index cdf5ede8..5051a1fc 100644
--- a/src/query/insert.rs
+++ b/src/query/insert.rs
@@ -1,4 +1,4 @@
-use crate::{ActiveModelOf, ActiveModelTrait, EntityTrait, Iterable, QueryTrait};
+use crate::{ActiveModelTrait, EntityTrait, Iterable, QueryTrait};
 use core::marker::PhantomData;
 use sea_query::{InsertStatement, IntoIden};
 
@@ -12,18 +12,23 @@ where
     pub(crate) model: PhantomData<A>,
 }
 
+impl<A> Default for Insert<A>
+where
+    A: ActiveModelTrait
+{
+    fn default() -> Self {
+        Self::new()
+    }
+}
+
 impl<A> Insert<A>
 where
     A: ActiveModelTrait,
 {
-    pub fn new<E>() -> Self
-    where
-        E: EntityTrait,
-        A: ActiveModelOf<E>,
-    {
+    pub fn new() -> Self {
         Self {
             query: InsertStatement::new()
-                .into_table(E::default().into_iden())
+                .into_table(A::Entity::default().into_iden())
                 .to_owned(),
             columns: Vec::new(),
             model: PhantomData,