diff --git a/examples/actix3_example/entity/Cargo.toml b/examples/actix3_example/entity/Cargo.toml
index 314e3133..b0daaeda 100644
--- a/examples/actix3_example/entity/Cargo.toml
+++ b/examples/actix3_example/entity/Cargo.toml
@@ -21,5 +21,4 @@ features = [
   "sqlx-mysql",
   # "sqlx-postgres",
   # "sqlx-sqlite",
-]
-default-features = false
\ No newline at end of file
+]
\ No newline at end of file
diff --git a/examples/actix_example/entity/Cargo.toml b/examples/actix_example/entity/Cargo.toml
index 0edd2d98..9db2a583 100644
--- a/examples/actix_example/entity/Cargo.toml
+++ b/examples/actix_example/entity/Cargo.toml
@@ -21,5 +21,4 @@ features = [
   "sqlx-mysql",
   # "sqlx-postgres",
   # "sqlx-sqlite",
-]
-default-features = false
\ No newline at end of file
+]
\ No newline at end of file
diff --git a/examples/axum_example/entity/Cargo.toml b/examples/axum_example/entity/Cargo.toml
index 8ac1897e..407a6942 100644
--- a/examples/axum_example/entity/Cargo.toml
+++ b/examples/axum_example/entity/Cargo.toml
@@ -21,5 +21,4 @@ features = [
   "sqlx-postgres",
   # "sqlx-mysql",
   # "sqlx-sqlite",
-]
-default-features = false
\ No newline at end of file
+]
\ No newline at end of file
diff --git a/examples/graphql_example/entity/Cargo.toml b/examples/graphql_example/entity/Cargo.toml
index 18f6a19a..6f632965 100644
--- a/examples/graphql_example/entity/Cargo.toml
+++ b/examples/graphql_example/entity/Cargo.toml
@@ -22,5 +22,4 @@ features = [
   # "sqlx-postgres",
   # "sqlx-mysql",
   "sqlx-sqlite"
-]
-default-features = false
\ No newline at end of file
+]
\ No newline at end of file
diff --git a/examples/jsonrpsee_example/entity/Cargo.toml b/examples/jsonrpsee_example/entity/Cargo.toml
index c5eadcd8..e0ff8062 100644
--- a/examples/jsonrpsee_example/entity/Cargo.toml
+++ b/examples/jsonrpsee_example/entity/Cargo.toml
@@ -21,5 +21,4 @@ features = [
   "sqlx-sqlite",
   # "sqlx-postgres",
   # "sqlx-mysql",
-]
-default-features = false
\ No newline at end of file
+]
\ No newline at end of file
diff --git a/examples/poem_example/entity/Cargo.toml b/examples/poem_example/entity/Cargo.toml
index c5eadcd8..e0ff8062 100644
--- a/examples/poem_example/entity/Cargo.toml
+++ b/examples/poem_example/entity/Cargo.toml
@@ -21,5 +21,4 @@ features = [
   "sqlx-sqlite",
   # "sqlx-postgres",
   # "sqlx-mysql",
-]
-default-features = false
\ No newline at end of file
+]
\ No newline at end of file
diff --git a/examples/rocket_example/entity/Cargo.toml b/examples/rocket_example/entity/Cargo.toml
index 72a40f7b..645dbf3f 100644
--- a/examples/rocket_example/entity/Cargo.toml
+++ b/examples/rocket_example/entity/Cargo.toml
@@ -22,5 +22,4 @@ features = [
   "sqlx-postgres",
   # "sqlx-mysql",
   # "sqlx-sqlite",
-]
-default-features = false
\ No newline at end of file
+]
\ No newline at end of file
diff --git a/examples/tonic_example/Cargo.toml b/examples/tonic_example/Cargo.toml
index 60eb9faf..cded186c 100644
--- a/examples/tonic_example/Cargo.toml
+++ b/examples/tonic_example/Cargo.toml
@@ -14,7 +14,7 @@ tonic = "0.7"
 tokio = { version = "1.17", features = ["macros", "rt-multi-thread", "full"] }
 entity = { path = "entity" }
 migration = { path = "migration" }
-sea-orm = { version = "0.7.1", features = [ "sqlx-postgres", "runtime-tokio-rustls", "macros" ], default-features = false }
+sea-orm = { version = "0.7.1", features = [ "sqlx-postgres", "runtime-tokio-rustls", "macros" ] }
 prost = "0.10.0"
 serde = "1.0"
 
diff --git a/examples/tonic_example/entity/Cargo.toml b/examples/tonic_example/entity/Cargo.toml
index 14890041..178dcbec 100644
--- a/examples/tonic_example/entity/Cargo.toml
+++ b/examples/tonic_example/entity/Cargo.toml
@@ -21,5 +21,4 @@ features = [
   # "sqlx-mysql",
   "sqlx-postgres",
   # "sqlx-sqlite",
-]
-default-features = false
\ No newline at end of file
+]
\ No newline at end of file