diff --git a/persistence/database/database_traits/src/database_operates/db_op_impls.rs b/persistence/database/database_traits/src/database_operates/db_op_impls.rs
index d39a67c1a..439b17d8f 100644
--- a/persistence/database/database_traits/src/database_operates/db_op_impls.rs
+++ b/persistence/database/database_traits/src/database_operates/db_op_impls.rs
@@ -32,10 +32,12 @@ where
     C: GetDatabaseTransaction,
 {
     type Error = C::Error;
-    type Transaction<'s> = C::Transaction<'s>
+    type Transaction<'s>
+        = C::Transaction<'s>
     where
         Self: 's;
-    type TransactionFuture<'s> = C::TransactionFuture<'s>
+    type TransactionFuture<'s>
+        = C::TransactionFuture<'s>
     where
         Self: 's;
 
@@ -48,7 +50,8 @@ impl<C, Collect> GetDatabaseCollection<Collect> for DatabaseOperate<C>
 where
     C: GetDatabaseCollection<Collect>,
 {
-    type CollectGuard<'s> =C::CollectGuard<'s>
+    type CollectGuard<'s>
+        = C::CollectGuard<'s>
     where
         Self: 's;
     type Error = C::Error;
diff --git a/persistence/models/mongo-models/src/ceobe/operation/tool_link/models/mod.rs b/persistence/models/mongo-models/src/ceobe/operation/tool_link/models/mod.rs
index ae84915b9..e4bdee0e4 100644
--- a/persistence/models/mongo-models/src/ceobe/operation/tool_link/models/mod.rs
+++ b/persistence/models/mongo-models/src/ceobe/operation/tool_link/models/mod.rs
@@ -20,7 +20,7 @@ pub struct LocalizedTags {
 }
 
 #[derive(Debug, Clone, PartialEq, Eq, Deserialize, Serialize)]
-#[serde(rename_all_fields = "SCREAMING_SNAKE_CASE")]
+#[serde(rename_all = "SCREAMING_SNAKE_CASE")]
 pub enum Region {
     ChinaMainland,
     ExceptChinaMainland,
diff --git a/src/bootstrap/decorator.rs b/src/bootstrap/decorator.rs
index 292957535..f43480920 100644
--- a/src/bootstrap/decorator.rs
+++ b/src/bootstrap/decorator.rs
@@ -15,9 +15,11 @@ pub struct TimeoutDecorator(
 );
 
 impl PrepareDecorator for TimeoutDecorator {
-    type OutFut< Fut, T> = LocalBoxFuture<'static,Result<T,PrepareError>>
-
-        where Fut: Future<Output=Result<T, PrepareError>> +'static,T: 'static;
+    type OutFut<Fut, T>
+        = LocalBoxFuture<'static, Result<T, PrepareError>>
+    where
+        Fut: Future<Output = Result<T, PrepareError>> + 'static,
+        T: 'static;
 
     fn decorator<Fut, T>(
         &self, src: &'static str, in_fut: Fut,